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Chemical Low Degree Hydrolyzed Cation Polyacrylamide

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  • Effect of hydrolysis degree of hydrolyzed polyacrylamide ...

    2017-8-27 · Effect of hydrolysis degree of hydrolyzed polyacrylamide ... solubility and relatively low chemical reactivity, appli-cation of cellulose as a flocculant is always limited. To overcomethoseshortcomings,modifiedcellulosemate-rials have been manufactured, and carboxymethylation

    Get Price
  • Stability of Partially Hydrolyzed Polyacrylamides at ...

    2009-6-29 · adsorption onto clays to slow cation release. What is the upper temperature limit for HPAM use in chemical EOR? •Above 60°C, acrylamide groups hydrolyze to form acrylate groups. •If the degree of hydrolysis is too high and too much Ca 2+ or Mg2+ is present, HPAM polymers precipitate. Temperature, °C: 75 88 96 204

    Get Price
  • high effective Water Treatment chemical cationic ...

    high effective Water Treatment chemical cationic polyacrylamide /PAM/CPAM . Main Production: 1. Oilfield Chemicals, Oilfield chemical is a general germ,The oilfield chemicals we can supply include anionic polyacrylamide used for oil drilling mud additives , drag reduction agent and EOR(enhanced oil recovery)agent . 2. Water Treatment Chemicals,Anionic PAM: It is widely used in waste water ...

    Get Price
  • Properties of Polyacrylamides - polymerdatabase.com

    2018-9-7 · The hydrolyzed form of polyacrylamide (HPAM), a co-polymer of acrylamide and acrylic acid, is the most widely used anionic PAM in oil and gas development as well as …

    Get Price
  • Polyacrylamide degradation and its implications in ...

    Search results for polyacrylamide* at Sigma-Aldrich. Compare Products: Select up to 4 products. *Please select more than one item to compare

    Get Price
  • polyacrylamide* | Sigma-Aldrich

    Rheological Behavior of Partially Hydrolyzed Polyacrylamide Hydrogel Produced by Chemical Gelation January 2008 Journal of Macromolecular Science Part B Part B: Physics(1):26-38

    Get Price
  • Rheological Behavior of Partially Hydrolyzed ...

    2021-4-6 · Degree of hydrolysis 30% Table 3: wash water properties. Chloride content (in ppm) 3 pH 7.8 Turbidity (in NTU) 5 Table 4: Chemicals used in experiments. Designation Description Source Iran Polymer and Petrochemical Institute Partially Hydrolyzed Polyacrylamide PHPA Cr(ІІІ) Chromium Acetate Aldrich NaCl &KCl As monovalent cation Merck

    Get Price
  • Polyacrylamide Gel Polymer as Water Shut-off System ...

    2015-11-1 · Where X and Y are numbers of amide and carboxylic groups in polymer. Because our studies mainly focus on the hydrolysis reaction of the amide group, we model the PAM with a dangling –CONH 2 group attaching to the middle carbon of the C 5 molecule. Therefore we have neglected the possible neighbor group interactions in this study.

    Get Price
  • Theoretical studies of hydrolysis and stability of ...

    2020-3-16 · 1. Introduction. Partially hydrolyzed polyacrylamide (HPAM) is the most widely used water-soluble non-toxic polymer in water treatment (Zheng et al., 2013), paper mills (Wong et al., 2006), ore processing and crude oil production processes (Pei et al., 2016).It is also used in irrigation water for soil-conditioning (Lee et al., 2011), pesticide formulation (Nair and Sawant, 2006), cosmetic ...

    Get Price
  • Effect of hydrolysis degree of hydrolyzed polyacrylamide ...

    2017-8-27 · Effect of hydrolysis degree of hydrolyzed polyacrylamide ... solubility and relatively low chemical reactivity, appli-cation of cellulose as a flocculant is always limited. To overcomethoseshortcomings,modifiedcellulosemate-rials have been manufactured, and carboxymethylation

    Get Price
  • Stability of Partially Hydrolyzed Polyacrylamides at ...

    2009-6-29 · adsorption onto clays to slow cation release. What is the upper temperature limit for HPAM use in chemical EOR? •Above 60°C, acrylamide groups hydrolyze to form acrylate groups. •If the degree of hydrolysis is too high and too much Ca 2+ or Mg2+ is present, HPAM polymers precipitate. Temperature, °C: 75 88 96 204

    Get Price
  • high effective Water Treatment chemical cationic ...

    high effective Water Treatment chemical cationic polyacrylamide /PAM/CPAM . Main Production: 1. Oilfield Chemicals, Oilfield chemical is a general germ,The oilfield chemicals we can supply include anionic polyacrylamide used for oil drilling mud additives , drag reduction agent and EOR(enhanced oil recovery)agent . 2. Water Treatment Chemicals,Anionic PAM: It is widely used in waste water ...

    Get Price
  • Properties of Polyacrylamides - polymerdatabase.com

    2018-9-7 · The hydrolyzed form of polyacrylamide (HPAM), a co-polymer of acrylamide and acrylic acid, is the most widely used anionic PAM in oil and gas development as well as …

    Get Price
  • Polyacrylamide degradation and its implications in ...

    Search results for polyacrylamide* at Sigma-Aldrich. Compare Products: Select up to 4 products. *Please select more than one item to compare

    Get Price
  • polyacrylamide* | Sigma-Aldrich

    Rheological Behavior of Partially Hydrolyzed Polyacrylamide Hydrogel Produced by Chemical Gelation January 2008 Journal of Macromolecular Science Part B Part B: Physics(1):26-38

    Get Price
  • Rheological Behavior of Partially Hydrolyzed ...

    2021-4-6 · Degree of hydrolysis 30% Table 3: wash water properties. Chloride content (in ppm) 3 pH 7.8 Turbidity (in NTU) 5 Table 4: Chemicals used in experiments. Designation Description Source Iran Polymer and Petrochemical Institute Partially Hydrolyzed Polyacrylamide PHPA Cr(ІІІ) Chromium Acetate Aldrich NaCl &KCl As monovalent cation Merck

    Get Price
  • Polyacrylamide Gel Polymer as Water Shut-off System ...

    2015-11-1 · Where X and Y are numbers of amide and carboxylic groups in polymer. Because our studies mainly focus on the hydrolysis reaction of the amide group, we model the PAM with a dangling –CONH 2 group attaching to the middle carbon of the C 5 molecule. Therefore we have neglected the possible neighbor group interactions in this study.

    Get Price
  • Theoretical studies of hydrolysis and stability of ...

    2020-3-16 · 1. Introduction. Partially hydrolyzed polyacrylamide (HPAM) is the most widely used water-soluble non-toxic polymer in water treatment (Zheng et al., 2013), paper mills (Wong et al., 2006), ore processing and crude oil production processes (Pei et al., 2016).It is also used in irrigation water for soil-conditioning (Lee et al., 2011), pesticide formulation (Nair and Sawant, 2006), cosmetic ...

    Get Price
  • Effect of hydrolysis degree of hydrolyzed polyacrylamide ...

    2017-8-27 · Effect of hydrolysis degree of hydrolyzed polyacrylamide ... solubility and relatively low chemical reactivity, appli-cation of cellulose as a flocculant is always limited. To overcomethoseshortcomings,modifiedcellulosemate-rials have been manufactured, and carboxymethylation

    Get Price
  • Study of the properties of hydrolyzed polyacrylamide ...

    2010-9-1 · The chemical compositions of hydrolyzed PAAm hydrogels were similar, regardless of the pore structures. The hydrolysis degree was approximately 60% for all the PAAm hydrogels. The swelling ratios of the hydrolyzed gels decreased with decreases in …

    Get Price
  • Stability of Partially Hydrolyzed Polyacrylamides at ...

    2009-6-29 · adsorption onto clays to slow cation release. What is the upper temperature limit for HPAM use in chemical EOR? •Above 60°C, acrylamide groups hydrolyze to form acrylate groups. •If the degree of hydrolysis is too high and too much Ca 2+ or Mg2+ is present, HPAM polymers precipitate. Temperature, °C: 75 88 96 204

    Get Price
  • Synthesis and evaluation of partially hydrolysed ...

    2016-7-20 · Indian Journal of Chemical Technology Vol. 4, March 1997, pp. 83-88 Synthesis and evaluation of partially hydrolysed polyacrylamide (PHPA) as viscosifier in water based drilling fluids A Borthakur', S R Dutra Choudhury'' P Sengupta', K V Rao' & M C Nihalani' 'Regional Research Laboratory, Jorhat 785 006, India 'Oil India Limited, Duliajan ...

    Get Price
  • high effective Water Treatment chemical cationic ...

    high effective Water Treatment chemical cationic polyacrylamide /PAM/CPAM . Main Production: 1. Oilfield Chemicals, Oilfield chemical is a general germ,The oilfield chemicals we can supply include anionic polyacrylamide used for oil drilling mud additives , drag reduction agent and EOR(enhanced oil recovery)agent . 2. Water Treatment Chemicals,Anionic PAM: It is widely used in waste water ...

    Get Price
  • Properties of Polyacrylamides - polymerdatabase.com

    The degree of mobility reduction is proportional to the apparent viscosity of the solution and to the reduction in reservoir permeability to water caused by passage of the polymer solution. Several laboratory studies of polymer flooding have been reported recently. ... it is partially hydrolyzed polyacrylamide. The present investigation surveys ...

    Get Price
  • The Behavior of Partially Hydrolyzed Polyacrylamide ...

    2018-9-7 · The hydrolyzed form of polyacrylamide (HPAM), a co-polymer of acrylamide and acrylic acid, is the most widely used anionic PAM in oil and gas development as well as …

    Get Price
  • Polyacrylamide degradation and its implications in ...

    2021-4-6 · Degree of hydrolysis 30% Table 3: wash water properties. Chloride content (in ppm) 3 pH 7.8 Turbidity (in NTU) 5 Table 4: Chemicals used in experiments. Designation Description Source Iran Polymer and Petrochemical Institute Partially Hydrolyzed Polyacrylamide PHPA Cr(ІІІ) Chromium Acetate Aldrich NaCl &KCl As monovalent cation Merck

    Get Price
  • Polyacrylamide Gel Polymer as Water Shut-off System ...

    2020-3-16 · 1. Introduction. Partially hydrolyzed polyacrylamide (HPAM) is the most widely used water-soluble non-toxic polymer in water treatment (Zheng et al., 2013), paper mills (Wong et al., 2006), ore processing and crude oil production processes (Pei et al., 2016).It is also used in irrigation water for soil-conditioning (Lee et al., 2011), pesticide formulation (Nair and Sawant, 2006), cosmetic ...

    Get Price
  • Effect of hydrolysis degree of hydrolyzed polyacrylamide ...

    2017-8-27 · Effect of hydrolysis degree of hydrolyzed polyacrylamide ... solubility and relatively low chemical reactivity, appli-cation of cellulose as a flocculant is always limited. To overcomethoseshortcomings,modifiedcellulosemate-rials have been manufactured, and carboxymethylation

    Get Price
  • Study of the properties of hydrolyzed polyacrylamide ...

    2010-9-1 · The chemical compositions of hydrolyzed PAAm hydrogels were similar, regardless of the pore structures. The hydrolysis degree was approximately 60% for all the PAAm hydrogels. The swelling ratios of the hydrolyzed gels decreased with decreases in …

    Get Price
  • Stability of Partially Hydrolyzed Polyacrylamides at ...

    2009-6-29 · adsorption onto clays to slow cation release. What is the upper temperature limit for HPAM use in chemical EOR? •Above 60°C, acrylamide groups hydrolyze to form acrylate groups. •If the degree of hydrolysis is too high and too much Ca 2+ or Mg2+ is present, HPAM polymers precipitate. Temperature, °C: 75 88 96 204

    Get Price
  • Synthesis and evaluation of partially hydrolysed ...

    2016-7-20 · Indian Journal of Chemical Technology Vol. 4, March 1997, pp. 83-88 Synthesis and evaluation of partially hydrolysed polyacrylamide (PHPA) as viscosifier in water based drilling fluids A Borthakur', S R Dutra Choudhury'' P Sengupta', K V Rao' & M C Nihalani' 'Regional Research Laboratory, Jorhat 785 006, India 'Oil India Limited, Duliajan ...

    Get Price
  • high effective Water Treatment chemical cationic ...

    high effective Water Treatment chemical cationic polyacrylamide /PAM/CPAM . Main Production: 1. Oilfield Chemicals, Oilfield chemical is a general germ,The oilfield chemicals we can supply include anionic polyacrylamide used for oil drilling mud additives , drag reduction agent and EOR(enhanced oil recovery)agent . 2. Water Treatment Chemicals,Anionic PAM: It is widely used in waste water ...

    Get Price
  • Properties of Polyacrylamides - polymerdatabase.com

    The degree of mobility reduction is proportional to the apparent viscosity of the solution and to the reduction in reservoir permeability to water caused by passage of the polymer solution. Several laboratory studies of polymer flooding have been reported recently. ... it is partially hydrolyzed polyacrylamide. The present investigation surveys ...

    Get Price
  • The Behavior of Partially Hydrolyzed Polyacrylamide ...

    2018-9-7 · The hydrolyzed form of polyacrylamide (HPAM), a co-polymer of acrylamide and acrylic acid, is the most widely used anionic PAM in oil and gas development as well as …

    Get Price
  • Polyacrylamide degradation and its implications in ...

    2021-4-6 · Degree of hydrolysis 30% Table 3: wash water properties. Chloride content (in ppm) 3 pH 7.8 Turbidity (in NTU) 5 Table 4: Chemicals used in experiments. Designation Description Source Iran Polymer and Petrochemical Institute Partially Hydrolyzed Polyacrylamide PHPA Cr(ІІІ) Chromium Acetate Aldrich NaCl &KCl As monovalent cation Merck

    Get Price
  • Polyacrylamide Gel Polymer as Water Shut-off System ...

    2020-3-16 · 1. Introduction. Partially hydrolyzed polyacrylamide (HPAM) is the most widely used water-soluble non-toxic polymer in water treatment (Zheng et al., 2013), paper mills (Wong et al., 2006), ore processing and crude oil production processes (Pei et al., 2016).It is also used in irrigation water for soil-conditioning (Lee et al., 2011), pesticide formulation (Nair and Sawant, 2006), cosmetic ...

    Get Price
  • Effect of hydrolysis degree of hydrolyzed polyacrylamide ...

    2017-8-27 · Effect of hydrolysis degree of hydrolyzed polyacrylamide ... solubility and relatively low chemical reactivity, appli-cation of cellulose as a flocculant is always limited. To overcomethoseshortcomings,modifiedcellulosemate-rials have been manufactured, and carboxymethylation

    Get Price
  • Stability of Partially Hydrolyzed Polyacrylamides at ...

    2009-6-29 · adsorption onto clays to slow cation release. What is the upper temperature limit for HPAM use in chemical EOR? •Above 60°C, acrylamide groups hydrolyze to form acrylate groups. •If the degree of hydrolysis is too high and too much Ca 2+ or Mg2+ is present, HPAM polymers precipitate. Temperature, °C: 75 88 96 204

    Get Price
  • high effective Water Treatment chemical cationic ...

    high effective Water Treatment chemical cationic polyacrylamide /PAM/CPAM . Main Production: 1. Oilfield Chemicals, Oilfield chemical is a general germ,The oilfield chemicals we can supply include anionic polyacrylamide used for oil drilling mud additives , drag reduction agent and EOR(enhanced oil recovery)agent . 2. Water Treatment Chemicals,Anionic PAM: It is widely used in waste water ...

    Get Price
  • Properties of Polyacrylamides - polymerdatabase.com

    2018-9-7 · The hydrolyzed form of polyacrylamide (HPAM), a co-polymer of acrylamide and acrylic acid, is the most widely used anionic PAM in oil and gas development as well as …

    Get Price
  • Polyacrylamide degradation and its implications in ...

    Search results for polyacrylamide* at Sigma-Aldrich. Compare Products: Select up to 4 products. *Please select more than one item to compare

    Get Price
  • polyacrylamide* | Sigma-Aldrich

    Rheological Behavior of Partially Hydrolyzed Polyacrylamide Hydrogel Produced by Chemical Gelation January 2008 Journal of Macromolecular Science Part B Part B: Physics(1):26-38

    Get Price
  • Rheological Behavior of Partially Hydrolyzed ...

    2021-4-6 · Degree of hydrolysis 30% Table 3: wash water properties. Chloride content (in ppm) 3 pH 7.8 Turbidity (in NTU) 5 Table 4: Chemicals used in experiments. Designation Description Source Iran Polymer and Petrochemical Institute Partially Hydrolyzed Polyacrylamide PHPA Cr(ІІІ) Chromium Acetate Aldrich NaCl &KCl As monovalent cation Merck

    Get Price
  • Polyacrylamide Gel Polymer as Water Shut-off System ...

    2015-11-1 · Where X and Y are numbers of amide and carboxylic groups in polymer. Because our studies mainly focus on the hydrolysis reaction of the amide group, we model the PAM with a dangling –CONH 2 group attaching to the middle carbon of the C 5 molecule. Therefore we have neglected the possible neighbor group interactions in this study.

    Get Price
  • Theoretical studies of hydrolysis and stability of ...

    2020-3-16 · 1. Introduction. Partially hydrolyzed polyacrylamide (HPAM) is the most widely used water-soluble non-toxic polymer in water treatment (Zheng et al., 2013), paper mills (Wong et al., 2006), ore processing and crude oil production processes (Pei et al., 2016).It is also used in irrigation water for soil-conditioning (Lee et al., 2011), pesticide formulation (Nair and Sawant, 2006), cosmetic ...

    Get Price
  • Effect of hydrolysis degree of hydrolyzed polyacrylamide ...

    2017-8-27 · Effect of hydrolysis degree of hydrolyzed polyacrylamide ... solubility and relatively low chemical reactivity, appli-cation of cellulose as a flocculant is always limited. To overcomethoseshortcomings,modifiedcellulosemate-rials have been manufactured, and carboxymethylation

    Get Price
  • Stability of Partially Hydrolyzed Polyacrylamides at ...

    2009-6-29 · adsorption onto clays to slow cation release. What is the upper temperature limit for HPAM use in chemical EOR? •Above 60°C, acrylamide groups hydrolyze to form acrylate groups. •If the degree of hydrolysis is too high and too much Ca 2+ or Mg2+ is present, HPAM polymers precipitate. Temperature, °C: 75 88 96 204

    Get Price
  • high effective Water Treatment chemical cationic ...

    high effective Water Treatment chemical cationic polyacrylamide /PAM/CPAM . Main Production: 1. Oilfield Chemicals, Oilfield chemical is a general germ,The oilfield chemicals we can supply include anionic polyacrylamide used for oil drilling mud additives , drag reduction agent and EOR(enhanced oil recovery)agent . 2. Water Treatment Chemicals,Anionic PAM: It is widely used in waste water ...

    Get Price
  • Properties of Polyacrylamides - polymerdatabase.com

    2018-9-7 · The hydrolyzed form of polyacrylamide (HPAM), a co-polymer of acrylamide and acrylic acid, is the most widely used anionic PAM in oil and gas development as well as …

    Get Price
  • Polyacrylamide degradation and its implications in ...

    Search results for polyacrylamide* at Sigma-Aldrich. Compare Products: Select up to 4 products. *Please select more than one item to compare

    Get Price
  • polyacrylamide* | Sigma-Aldrich

    Rheological Behavior of Partially Hydrolyzed Polyacrylamide Hydrogel Produced by Chemical Gelation January 2008 Journal of Macromolecular Science Part B Part B: Physics(1):26-38

    Get Price
  • Rheological Behavior of Partially Hydrolyzed ...

    2021-4-6 · Degree of hydrolysis 30% Table 3: wash water properties. Chloride content (in ppm) 3 pH 7.8 Turbidity (in NTU) 5 Table 4: Chemicals used in experiments. Designation Description Source Iran Polymer and Petrochemical Institute Partially Hydrolyzed Polyacrylamide PHPA Cr(ІІІ) Chromium Acetate Aldrich NaCl &KCl As monovalent cation Merck

    Get Price
  • Polyacrylamide Gel Polymer as Water Shut-off System ...

    2015-11-1 · Where X and Y are numbers of amide and carboxylic groups in polymer. Because our studies mainly focus on the hydrolysis reaction of the amide group, we model the PAM with a dangling –CONH 2 group attaching to the middle carbon of the C 5 molecule. Therefore we have neglected the possible neighbor group interactions in this study.

    Get Price
  • Theoretical studies of hydrolysis and stability of ...

    2020-3-16 · 1. Introduction. Partially hydrolyzed polyacrylamide (HPAM) is the most widely used water-soluble non-toxic polymer in water treatment (Zheng et al., 2013), paper mills (Wong et al., 2006), ore processing and crude oil production processes (Pei et al., 2016).It is also used in irrigation water for soil-conditioning (Lee et al., 2011), pesticide formulation (Nair and Sawant, 2006), cosmetic ...

    Get Price
  • Effect of hydrolysis degree of hydrolyzed polyacrylamide ...

    2017-8-27 · Effect of hydrolysis degree of hydrolyzed polyacrylamide ... solubility and relatively low chemical reactivity, appli-cation of cellulose as a flocculant is always limited. To overcomethoseshortcomings,modifiedcellulosemate-rials have been manufactured, and carboxymethylation

    Get Price
  • Study of the properties of hydrolyzed polyacrylamide ...

    2010-9-1 · The chemical compositions of hydrolyzed PAAm hydrogels were similar, regardless of the pore structures. The hydrolysis degree was approximately 60% for all the PAAm hydrogels. The swelling ratios of the hydrolyzed gels decreased with decreases in …

    Get Price
  • Stability of Partially Hydrolyzed Polyacrylamides at ...

    2009-6-29 · adsorption onto clays to slow cation release. What is the upper temperature limit for HPAM use in chemical EOR? •Above 60°C, acrylamide groups hydrolyze to form acrylate groups. •If the degree of hydrolysis is too high and too much Ca 2+ or Mg2+ is present, HPAM polymers precipitate. Temperature, °C: 75 88 96 204

    Get Price
  • Synthesis and evaluation of partially hydrolysed ...

    2016-7-20 · Indian Journal of Chemical Technology Vol. 4, March 1997, pp. 83-88 Synthesis and evaluation of partially hydrolysed polyacrylamide (PHPA) as viscosifier in water based drilling fluids A Borthakur', S R Dutra Choudhury'' P Sengupta', K V Rao' & M C Nihalani' 'Regional Research Laboratory, Jorhat 785 006, India 'Oil India Limited, Duliajan ...

    Get Price
  • high effective Water Treatment chemical cationic ...

    high effective Water Treatment chemical cationic polyacrylamide /PAM/CPAM . Main Production: 1. Oilfield Chemicals, Oilfield chemical is a general germ,The oilfield chemicals we can supply include anionic polyacrylamide used for oil drilling mud additives , drag reduction agent and EOR(enhanced oil recovery)agent . 2. Water Treatment Chemicals,Anionic PAM: It is widely used in waste water ...

    Get Price
  • Properties of Polyacrylamides - polymerdatabase.com

    The degree of mobility reduction is proportional to the apparent viscosity of the solution and to the reduction in reservoir permeability to water caused by passage of the polymer solution. Several laboratory studies of polymer flooding have been reported recently. ... it is partially hydrolyzed polyacrylamide. The present investigation surveys ...

    Get Price
  • The Behavior of Partially Hydrolyzed Polyacrylamide ...

    2018-9-7 · The hydrolyzed form of polyacrylamide (HPAM), a co-polymer of acrylamide and acrylic acid, is the most widely used anionic PAM in oil and gas development as well as …

    Get Price
  • Polyacrylamide degradation and its implications in ...

    2021-4-6 · Degree of hydrolysis 30% Table 3: wash water properties. Chloride content (in ppm) 3 pH 7.8 Turbidity (in NTU) 5 Table 4: Chemicals used in experiments. Designation Description Source Iran Polymer and Petrochemical Institute Partially Hydrolyzed Polyacrylamide PHPA Cr(ІІІ) Chromium Acetate Aldrich NaCl &KCl As monovalent cation Merck

    Get Price
  • Polyacrylamide Gel Polymer as Water Shut-off System ...

    2020-3-16 · 1. Introduction. Partially hydrolyzed polyacrylamide (HPAM) is the most widely used water-soluble non-toxic polymer in water treatment (Zheng et al., 2013), paper mills (Wong et al., 2006), ore processing and crude oil production processes (Pei et al., 2016).It is also used in irrigation water for soil-conditioning (Lee et al., 2011), pesticide formulation (Nair and Sawant, 2006), cosmetic ...

    Get Price
  • Effect of hydrolysis degree of hydrolyzed polyacrylamide ...

    2017-8-27 · Effect of hydrolysis degree of hydrolyzed polyacrylamide ... solubility and relatively low chemical reactivity, appli-cation of cellulose as a flocculant is always limited. To overcomethoseshortcomings,modifiedcellulosemate-rials have been manufactured, and carboxymethylation

    Get Price
  • Study of the properties of hydrolyzed polyacrylamide ...

    2010-9-1 · The chemical compositions of hydrolyzed PAAm hydrogels were similar, regardless of the pore structures. The hydrolysis degree was approximately 60% for all the PAAm hydrogels. The swelling ratios of the hydrolyzed gels decreased with decreases in …

    Get Price
  • Stability of Partially Hydrolyzed Polyacrylamides at ...

    2009-6-29 · adsorption onto clays to slow cation release. What is the upper temperature limit for HPAM use in chemical EOR? •Above 60°C, acrylamide groups hydrolyze to form acrylate groups. •If the degree of hydrolysis is too high and too much Ca 2+ or Mg2+ is present, HPAM polymers precipitate. Temperature, °C: 75 88 96 204

    Get Price
  • Synthesis and evaluation of partially hydrolysed ...

    2016-7-20 · Indian Journal of Chemical Technology Vol. 4, March 1997, pp. 83-88 Synthesis and evaluation of partially hydrolysed polyacrylamide (PHPA) as viscosifier in water based drilling fluids A Borthakur', S R Dutra Choudhury'' P Sengupta', K V Rao' & M C Nihalani' 'Regional Research Laboratory, Jorhat 785 006, India 'Oil India Limited, Duliajan ...

    Get Price
  • high effective Water Treatment chemical cationic ...

    high effective Water Treatment chemical cationic polyacrylamide /PAM/CPAM . Main Production: 1. Oilfield Chemicals, Oilfield chemical is a general germ,The oilfield chemicals we can supply include anionic polyacrylamide used for oil drilling mud additives , drag reduction agent and EOR(enhanced oil recovery)agent . 2. Water Treatment Chemicals,Anionic PAM: It is widely used in waste water ...

    Get Price
  • Properties of Polyacrylamides - polymerdatabase.com

    The degree of mobility reduction is proportional to the apparent viscosity of the solution and to the reduction in reservoir permeability to water caused by passage of the polymer solution. Several laboratory studies of polymer flooding have been reported recently. ... it is partially hydrolyzed polyacrylamide. The present investigation surveys ...

    Get Price
  • The Behavior of Partially Hydrolyzed Polyacrylamide ...

    2018-9-7 · The hydrolyzed form of polyacrylamide (HPAM), a co-polymer of acrylamide and acrylic acid, is the most widely used anionic PAM in oil and gas development as well as …

    Get Price
  • Polyacrylamide degradation and its implications in ...

    2021-4-6 · Degree of hydrolysis 30% Table 3: wash water properties. Chloride content (in ppm) 3 pH 7.8 Turbidity (in NTU) 5 Table 4: Chemicals used in experiments. Designation Description Source Iran Polymer and Petrochemical Institute Partially Hydrolyzed Polyacrylamide PHPA Cr(ІІІ) Chromium Acetate Aldrich NaCl &KCl As monovalent cation Merck

    Get Price
  • Polyacrylamide Gel Polymer as Water Shut-off System ...

    2020-3-16 · 1. Introduction. Partially hydrolyzed polyacrylamide (HPAM) is the most widely used water-soluble non-toxic polymer in water treatment (Zheng et al., 2013), paper mills (Wong et al., 2006), ore processing and crude oil production processes (Pei et al., 2016).It is also used in irrigation water for soil-conditioning (Lee et al., 2011), pesticide formulation (Nair and Sawant, 2006), cosmetic ...

    Get Price
  • Polyacrylamide - Shandong Ruihai Mishan Chemical

    Cation Polyacrylamide widely used in industrial wastewater ,sludge dewatering for municipal and flocculating setting. Cationic polyacrylamide with different ionic degree can be selected according to different sludge and Mingyuan properties. Product Name 9101 Low ...

    Get Price
  • Polyacrylamide degradation and its implications in ...

    2018-9-7 · The hydrolyzed form of polyacrylamide (HPAM), a co-polymer of acrylamide and acrylic acid, is the most widely used anionic PAM in oil and gas development as well as …

    Get Price
  • high effective Water Treatment chemical cationic ...

    high effective Water Treatment chemical cationic polyacrylamide /PAM/CPAM . Main Production: 1. Oilfield Chemicals, Oilfield chemical is a general germ,The oilfield chemicals we can supply include anionic polyacrylamide used for oil drilling mud additives , drag reduction agent and EOR(enhanced oil recovery)agent . 2. Water Treatment Chemicals,Anionic PAM: It is widely used in waste water ...

    Get Price
  • flocculant msds cationic polyacrylamide, flocculant

    < Sponsored Listing Application Application 1.The product has very good properties in dealing with sludge dewatering, especially for inorganic colloidal suspended matters. 2.The product is used in organic Mingyuan desposal, like Mingyuan in plating,print&dyeing, lipidic,alcohol,mono-sodium glutamate and urban Mingyuan etc. 3.The product is used in paper making industry to enlarged for 10-20 times ...

    Get Price
  • Synthesis of Hydrogel Nanocomposites Based on

    2020-9-11 · Partially hydrolyzed polyacrylamide (HPAM) with an average molecular weight of 8 × 10 6 g/mol (hydrolysis degree of 30%) was provided by SNF FLOERGER, with trade name FP3330S. Branched polyethyleneimine (PEI) with an average molecular weight of 25.000 g/mol was purchased from Sigma-Aldrich to work as an organic cross-linker.

    Get Price
  • Blue Water Chemical of Anionic Polyacrylamide in

    Polyacrylamide for Water Treatment Sinofloc Chemical. Polyacrylamide for Water Treatment Sinofloc series polyacrylamide is used in wastewater treatment with anion and cationic type, which can be used in flocculation precipitation and Mingyuan treatment. Generally speaking, the higher the ion degree is, the more compact the sludge formation will be.

    Get Price
  • Cationic polymer Manufacturers & Suppliers, China

    cationic polymer manufacturer/supplier, China cationic polymer manufacturer & factory list, find qualified Chinese cationic polymer manufacturers, suppliers, factories, …

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  • Advantageous Supramolecular System Through Self ...

    2019-10-28 · Currently, xanthan-gum is produced at low cost, hence, it is widely used in several areas including the biomedical (i.e. drug delivery and tissue engineering), pharmaceutical, food, food-packaging, water-based paint, oil recovery, water treatment industries, and others [1,6]. Partially hydrolyzed polyacrylamide (HPAM) is a copolymer

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  • The stability of the polyacrylamide flocculant under ...

    The polyacrylamide suitable in different PH value: The effective PH value range to the anionic polyacrylamide is 5 ~ 14, the effect is good in the treatment of the weak acid, the neutral and the alkaline water. The effective PH value range to the cationic polyacrylamide is 7 ~ 14, the effect is good in the treatment of the neutral and alkaline ...

    Get Price
  • Modification of waste polyacrylonitrile fiber and its ...

    Cationic polymer fluid loss additive (CPFL) was prepared by using the reaction of 2,3-epoxypropyltrimethyl ammonium chloride (EPTMAC) (as cationic reagent) with the amide group in the molecular structure of the sodium salt of partially hydrolyzed polyacrylonitrile fibers (HPAN-Na). The chemical reaction was determined by studying the infrared absorption peaks of the materials and the …

    Get Price
  • Polyacrylamide - Shandong Ruihai Mishan Chemical

    Cation Polyacrylamide widely used in industrial wastewater ,sludge dewatering for municipal and flocculating setting. Cationic polyacrylamide with different ionic degree can be selected according to different sludge and Mingyuan properties. Product Name 9101 Low ...

    Get Price
  • flocculant msds cationic polyacrylamide, flocculant

    < Sponsored Listing Application Application 1.The product has very good properties in dealing with sludge dewatering, especially for inorganic colloidal suspended matters. 2.The product is used in organic Mingyuan desposal, like Mingyuan in plating,print&dyeing, lipidic,alcohol,mono-sodium glutamate and urban Mingyuan etc. 3.The product is used in paper making industry to enlarged for 10-20 times ...

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  • Blue Water Chemical of Anionic Polyacrylamide in

    Polyacrylamide for Water Treatment Sinofloc Chemical. Polyacrylamide for Water Treatment Sinofloc series polyacrylamide is used in wastewater treatment with anion and cationic type, which can be used in flocculation precipitation and Mingyuan treatment. Generally speaking, the higher the ion degree is, the more compact the sludge formation will be.

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  • Tags:Polyacrylamide with API standard - China ...

    Tags:Polyacrylamide with API standard,WELLDONE specializes in manufacturing GREEN CHEMICAL polyacrylamide to industries of wasted water treatment, oil drilling muds and fluids additives, we have been in this area for more than 20 years

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  • Cationic polymer Manufacturers & Suppliers, China

    cationic polymer manufacturer/supplier, China cationic polymer manufacturer & factory list, find qualified Chinese cationic polymer manufacturers, suppliers, factories, …

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  • Advantageous Supramolecular System Through Self ...

    2019-10-28 · Currently, xanthan-gum is produced at low cost, hence, it is widely used in several areas including the biomedical (i.e. drug delivery and tissue engineering), pharmaceutical, food, food-packaging, water-based paint, oil recovery, water treatment industries, and others [1,6]. Partially hydrolyzed polyacrylamide (HPAM) is a copolymer

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  • Assessment of Polyacrylamide and Aluminum Sulphate ...

    2015-11-6 · hydrolyzed polyacrylamide (PAM) and COD in oilfield wastewater containing polymer could be up to 45-66%. Polymers are a large range of natural or synthetic water-soluble macromolecular compounds that have the ability to destabilize or enhance flocculation of the constituents of a body of water. Natural polymers such as crushed nuts from

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  • cation polymer flocculant msds, cation polymer

    wt (ten thousand) Ion degree % PH Solid content% residual monomeers appearance 600-1200 10-50 1-14 ≥90 0.05 White powder Anionic polyacrylamid (APAM) mol. wt(ten thousand) degree of hydrolysis % PH Solid content% residual monomeers % appearance 500-1800 10-50 7-14 ≥90 0.05-0.15 White particle Nonionic Polyacrylamide (NPAM) mol. wt(ten ...

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  • Polyelectrolyte Adsorption by Kaolinite | Industrial ...

    2002-5-1 · Effect of the degree of hydrolysis on the chemical activity of polyacrylamide flocculant. Soviet Mining Science 1973, 9 (4) , 429-433. DOI: 10.1007/BF02501177. N Sarkar, A.S Teot. Coagulation of negatively-charged colloids by anionic polyelectrolytes and metal ions.

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  • Easily dispersible composition for water soluble

    3. A composition of claim 1 wherein the water soluble polymer is a nonionic polyacrylamide, an anionic partially hydrolyzed polyacrylamide or sodium carboxymethylcellulose, or cationic aminoethyl polyacrylate or cation modified polyacrylamide. 4.

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  • High Quality Fpotassium Polyacrylamide For

    Polyacrylamide for Water Treatment Sinofloc Chemical. Polyacrylamide for Water Treatment Sinofloc series polyacrylamide is used in wastewater treatment with anion and cationic type, which can be used in flocculation precipitation and Mingyuan treatment. Generally speaking, the higher the ion degree is, the more compact the sludge formation will be.

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  • Assessment of Polyacrylamide and Aluminum Sulphate ...

    2015-11-6 · hydrolyzed polyacrylamide (PAM) and COD in oilfield wastewater containing polymer could be up to 45-66%. Polymers are a large range of natural or synthetic water-soluble macromolecular compounds that have the ability to destabilize or enhance flocculation of the constituents of a body of water. Natural polymers such as crushed nuts from

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  • Empirical correlations for viscosity of partially ...

    Empirical correlations for viscosity of partially hydrolyzed Polyacrylamide Empirical correlations for viscosity of partially hydrolyzed Polyacrylamide Gao, Changhong 2013-06-07 00:00:00 J Petrol Explor Prod Technol (2014) 4:209–213 DOI 10.1007/s13202-013-0064-z SH ORT C OM M U N I CATION - P RO DU CTIO N E NG IN EERING Empirical correlations for viscosity of partially hydrolyzed ...

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  • Improving the physical properties of nano-cellulose ...

    2019-7-18 · hydrolyzed polyacrylamide is the most extensively still used polymer to date due to its availability in large quantities with customizable properties (molecular weight, hydrolysis degree, .) and low manufacturing cost. etc However, this type of polymer usually experiences severe susceptibility to chemical, mechanical, thermal, and

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  • Research Article Study on Properties of Branched ...

    2019-7-31 · polyacrylamide s properties and its applications in high tem-perature and salinity reservoirs, HPAM should be modi ed to change the viscosifying way. In this paper, we synthesized a new branched hydrophobically modi ed polyacrylamide (BHMPAM) and evaluated the properties of the polymer solution. 2. Experiments Involved.. Materials.

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  • A method of obtaining a high molecular weight

    The closest is a method for partially hydrolyzed polyacrylamide by adiabatic sing acids when a molar ratio of from 0.8 to 1.3 and the initial temperature 0 50 o C and subsequent heating of the resulting polymer in air at a temperature of 75 to 100 o C for 4 to 20 hours, This method also has a number of disadvantages:

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  • Analysis of Bacterial and Archaeal Communities along

    1. Introduction. Partially hydrolyzed polyacrylamide with high-molecular-weight has been employed extensively as an oil-displacing agent for enhanced oil recovery in the petroleum industry [1,2].A viscosity loss of the HPAM solution occurred in a consecutive transportation pipeline of a water injection system after six years operation.

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  • Imidization during polymerization of acrylamide -

    The low nitrogen is due rather to retained solvent and/or water, for which polyacrylamide has a strong affinity. Imidization may be brought about by strong acids. The solubility of an imidized polyacrylamide decreases with increasing imide content.

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  • pH effects on the solubility of polyacrylamides in hard ...

    Solubility tests have been conducted on hydrolyzed polyacrylamide (PAAm) polymers to define the pH range for solubility as a function of the salinity of the solutions. These tests show for the first time that pH is a critical variable determining the solubility of extensively hydrolyzed PAAm in brines containing divalent cations. The pH range for solubility of PAAm and an acrylamide copolymer ...

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  • Polyelectrolyte Adsorption by Kaolinite | Industrial ...

    2002-5-1 · Effect of the degree of hydrolysis on the chemical activity of polyacrylamide flocculant. Soviet Mining Science 1973, 9 (4) , 429-433. DOI: 10.1007/BF02501177. N Sarkar, A.S Teot. Coagulation of negatively-charged colloids by anionic polyelectrolytes and metal ions.

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  • cpam cationic polyacrylamide msds cpam cationic

    Ready stock polyacrylamide cationic CPAM, View. Ready stock polyacrylamide cationic CPAM, US 2150 - 3630 Ton, Chemical Auxiliary Agent, 9003-05-8, polyelectrolyte.Source from Penglai Spark Chemicals Co., Ltd.. Get Price

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  • China Polyacrylamide (PAM) Water Treatment Anionic ...

    Polyacrylamide, Dispersing Agent, Scale Inhibition manufacturer supplier in China, offering Polyacrylamide (PAM) Water Treatment Anionic Cationic Nonionic Dispersant, Mixed Bed Use Strong Base Anion Exchange Resin 201X4, Softening Water Strong Acid Cation Ion Exchange Resin and so on.

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  • china anionic polyacrylamide powder cationic polymer ...

    China Polyacrylamide Powder Anionic and Cationic - China. Polyacrylamide powder. Polyacrylamide powder is simply called PAM, a water- soluble high polymer and widely used in petroleum, paper-making, metallurgical, textile, chemical and environment protection fields. There are three categories of anionic, cationic and non-ionic type. Get Price

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  • pH-Responsive Self-assembly of Partially Hydrolyzed ...

    2017-3-8 · The pH and pNa of aqueous solutions of sodium deoxycholate (SDC) were measured at various temperatures. The critical micelle concentrations (CMC) were determined by means of the crooked points on the plot of pH or pNa vs. the SDC concentration. The data obtained were interpreted thermodynamically, and changes in the enthalpy and entropy of micellization were evaluated, from …

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  • 4,800 122,000 135M

    2020-5-14 · Partially hydrolyzed polyacrylamides, HPAMs (Figure 1(b)), with degree of hydrolysis rang - ing from 25 to 35%, are the most used polymers for enhanced oil recovery (EOR) [35 , 37]. HPAM is highly sensitive to mono- and divalent cation environments because of the shielding efect of the negative charges on the polymer backbone.

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  • Effects of salts and temperature on rheological and ...

    2018-10-25 · The hydrolyzed polyacrylamide (HPAM) is the most often used polymer in Enhanced Oil Recovery (EOR) activities. The molecular weight of HPAM has a direct relationship with the molecular size and the permeability of the porous media through the polymer will be injected.

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  • Crystalline Colloidal Array Chemical Sensing Devices

    2006-5-19 · Polyacrylamide PCCA 0.1 N NaOH 10 % TEMED 1.5 hrs PCCA O OH hydrolyzed PCCA N OH NH 2 EDC 1.5 hrs 8-hydroxyquinoline O NH N OH PCCA 8-hydroxyquinoline PCCACS Preparation of metal cation sensor PCCACS Other 8-hydroxyquinoline based metal ion sensors: Bronson et. al. J. Org. Chem. 2001 66(14), 4752-4758.

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  • Acrylamide terpolymer shale stabilizing additive for

    What is claimed is: 1. A method for stabilizing a downhole shale formation, comprising the steps of: (a) inverting a water-in-oil emulsion comprising a random hydrophobic acrylamide copolymer having the formula: ##STR3## wherein R is a hydrogen or methyl group, M is hydrogen, an alkali metal, ammonium or amine group, and R' is an hydrocarbyl group having from 1 to about 6 carbon atoms, said ...

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  • Polymers | Free Full-Text | Application of

    Polysaccharide biopolymers are regarded as biomacromolecules derived from renewable resources, in a raw or chemical modified form [].They are advantageous for a wide range of applications in the industry of food, pharmaceutics, cosmetics, construction, chemicals, textiles, etc., due to their versatile physical behaviors, multiple functions, relatively low price, sustainability and ...

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  • Enzymatic hydrolysis of camel milk casein and its ...

    2021-3-24 · The degree of hydrolysis (DH) of casein hydrolysates was determined by the percent-age of solubilized protein in 10% (w/v) trichloroacetic acid (TCA), in relation to the total protein content of the sample according to Hoyle and Merritt (1994), with modifications. Aliquots of 500 μL of the hydrolyzed protein were mixed with

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