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cationic polyacrylamide low molecular weight in afghanistan

  • cationic polyacrylamide ,cationic polyacrylamide ...

    Kemsep 1146 is a kind of cationic polyacrylamide with 105 charge and 12million molecular weight.mainly used for municipal wastewater treatment and some industrial wastewater treatment.Chinafloc C1012 can replace of Kemsep 1146

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  • Application of Polyacrylamide in Papermaking -

    Paper industry in polyacrylamide dispersing agent is composed of cationic polyacrylamide with low relative molecular weight, due to its molecular chain containing carboxyl and on electronegative fiber with dispersion effect, can improve the viscosity of pulp, is conducive to the fiber suspension and effectively improve the sheet uniformity is a long fiber of high efficient dispersant.

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  • Cationic polyacrylamide_OKCHEM

    2021-6-3 · Polyacrylamide: Name: Molecular weight(ten thousand) Ionicity: PH: Solid content: Remnant: Appearance: Cationic polyacrylamide: 600-800: 10-50: 1-14: ≥88: 0.05: white powder: Anionic Polyacrylicamide: 300-2200: 10-50: 7-14: ≥90: 0.05-0.15: white powder: Amphionic Polyacrylicamide: 500-1700: 5-50: 1-14: ≥90 : white powder

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  • Polyacrylamide (PAM), Polyacrylamide Powder ...

    2018-10-30 · Polyacrylamide. SERIES. FORM. MOLECULAR WEIGHT. PRODUCT EXAMPLE. FLOPAM. POWDER. ULTRA HIGH. AN 934 VHM AN 923 VHMU.

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  • ANIONIC POLYACRYLAMIDE – SNF FLOERGER©

    2021-2-26 · (Sludge dewatering generally uses cationic polyacrylamide) It is widely used in municipal sewage and sludge treatment in the paper-making printing and dyeing industry. The molecular formula of acrylamide is: CH 2 = CH-CONH 2. The molecular formula of sodium acrylate is: CH 2 = CH-COONa. Non-ionic organic polymer flocculant

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  • Polyacrylamide, a widely used flocculant in water ...

    Chemical grouting of permeable soils with highly concentrated low-molecular-weight polymeric solutions greatly reduces the permeability. However, a toxicity problem arose from these chemicals. A new process of treating soil with low-concentration cationic and anionic polyacrylamides with cross-linking aluminum citrate in a cyclic way with particular sequencing is introduced.

    Get Price
  • USING POLYACRYLAMIDE GROUTS FOR

    2020-7-11 · Polyacylamides are high molecular weight water soluble or swellable polymers formed from acrylamide or its derivatives. Their glass transition temperature is well above room temperature (> 400 K). The only commercially important polyacrylamide is poly(2-propenamide) which is simply called polyacrylamide or PAM [-CH 2 CH(CONH 2)-]. It is a non-ionic, watersoluble, and biocompatible …

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  • Properties of Polyacrylamides

    2019-4-1 · Moreover, bio-sourced polymers may eliminate some of the drawbacks associated with synthetic polymers frequently used in the water industry: 1) the risk related to the presence of residual toxic monomers of acrylamide from PAM [, , ], 2) the formation of oxidation by-products from the interactions between monomers and polymers and impurities in the manufactured products and various oxidants , 3) the low …

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  • Substituting polyacrylamide with an activated starch ...

    2018-11-29 · GPC data revealed that the number average molecular weight of polyDMAPMA and polyAETMAC is 5484 and 3758 g/mol, respectively (Fig. 5). The molecular-weight distribution is broad with PDI values for both polymers close to 2. Figure 6 shows the variation of mass percentage of polymer samples with the temperature. The polymers exhibited thermal stability up to 250 °C with ≤ 20 wt% …

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  • 12 cationic polyacrylamide gel in afghanistan

    Super Flocculants Cationic Polyacrylamide - Supply INI. 2021-4-6 · We believe that long term partnership is a result of high quality, value added service, rich experience and personal contact for Super Flocculants Cationic Polyacrylamide, The product will supply to all over the world, such as: Afghanistan, Bulgaria, Angola, Please feel cost-free to send us your specifications and we'll ...

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  • Cationic Polyacrylamide (CPAM)_OKCHEM

    Cationic Polyacrylamide (CPAM) 69418-26-4,Powerful foculant widely used in industrial and municipal water treatment_OKCHEM ... For ndustrial or its mixture with municipal waste water, better to use CPAM in low/medium ion degree,with medium/high molecular weight. For municipal sewage treatment, CPAM in medium or high ion degree, with medium or ...

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  • Photoinitiated Polymerization of Cationic Acrylamide

    Thus, low molecular weight was typical at low monomers concentration. As the monomers concentration increased from 15 wt.% to 30 wt.%, a sharp increase in molecular weight was observed. This trend could be explained as the consequences of weakened cage effect and increased probability of contact and collision between monomers at increasing ...

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  • Cationic Polyacrylamide Less Price High Purity Fast

    Company Registration: US DUNS Number: 07-930-0068. UK DUNS Number: 222811 636. NAICS: 326150. UK VAT: 265649761. India GST: 03AABCI9814Q1Z6

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  • Polyacrylamide (PAM), Polyacrylamide Powder ...

    2021-6-3 · Polyacrylamide, also briefly referred as PAM, Polyacylamides are high molecular weight water soluble or swellable polymers formed from acrylamide or its derivatives. The polymer can be synthesized as a simple linear chain or as a cross-linked structure. Polyacrylamide increases the viscosity of water and encourages the flocculation of particles present in water.

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  • Effect of cationic monomer content on polyacrylamide ...

    In this study, ultrahigh-molecular-weight (MW) (>10 7 Da) cationic polyacrylamides (C-PAMs), which are water-soluble polymers used in waste water treatment, were characterized using frit-inlet asymmetrical flow field-flow fractionation coupled with multi-angle light scattering and differential refractive detection. C-PAMs copolymerized with acryloxyethyltrimethyl ammonium chloride (DAC) were ...

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  • USING POLYACRYLAMIDE GROUTS FOR

    Features Good water solubility, it can be completely dissolved in cold water. It can keep to greatly flocculation adding a small amount of cationic polyacrylamide products. Usually just add 0.01 ~ 10ppm (0.01 ~ 10g m3) in order to make full use of. Using of cationic polyacrylamide products with inorganic coagulant (ferric sulfate, chloride, iron salts, etc.) may show greater effects.

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  • Polyacrylamide degradation and its implications in ...

    Chemical grouting of permeable soils with highly concentrated low-molecular-weight polymeric solutions greatly reduces the permeability. However, a toxicity problem arose from these chemicals. A new process of treating soil with low-concentration cationic and anionic polyacrylamides with cross-linking aluminum citrate in a cyclic way with ...

    Get Price
  • Shale inhibition by low-molecular-weight cationic

    2018-9-7 · High molecular weight (106–3 × 107 Da) polyacrylamide (PAM) is commonly used as a flocculant in water and wastewater treatment, as a soil conditioner, and …

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  • 12 cationic polyacrylamide gel in afghanistan

    Super Flocculants Cationic Polyacrylamide - Supply INI. 2021-4-6 · We believe that long term partnership is a result of high quality, value added service, rich experience and personal contact for Super Flocculants Cationic Polyacrylamide, The product will supply to all over the world, such as: Afghanistan, Bulgaria, Angola, Please feel cost-free to send us your specifications and we'll ...

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  • CATIONIC POLYACRYLAMIDE – SNF FLOERGER©

    2018-10-30 · series form molecular weight product example; flopam: powder: ultra high: fo 4490 vhm: flopam: powder: very high: fo 4440 ssh: flopam: powder: high: fo 4550 sh shu ...

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  • Asian Journal of Chemistry; Vol. 26, No. 3 (2014), 629-633 ...

    high molecular weight of cationic polyacrylamide polymer, but which had poor stability, short duration and high price13. Graft polymerization methods could obtain na tural biodegra-dability of cationic polyacrylamide, but was possible leading to poor stability, short storage time and the low molecular

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  • ANIONIC POLYACRYLAMIDE – SNF FLOERGER©

    2018-10-30 · series form molecular weight product example; flopam: powder: ultra high: an 934 vhm an 923 vhmu: flopam: powder: very high: an 934 sh & shu sd & shd pwg & sep

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  • Effect of Cationic Polyacrylamides on the Interactions ...

    2019-12-12 · The interaction between cellulose fibers in the presence of cationic polyacrylamide (CPAM) was analyzed by rheology as a function of polyelectrolyte concentration, charge density, and molecular weight. CPAM was found to strongly influence the yield stress of cellulose suspensions; low doses of CPAM increased the yield stress, but at higher concentrations the yield stress declined. The charge ...

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  • Polyacrylamide Emulsion - Sinofloc Chemical

    Polyacrylamide emulsion is prepared by dispersion or inverse emulsion polymerization, which is a form of polyacrylamide liquid present. Besides the characteristics of solid polyacrylamide flocculants, through the molecular chain of polar groups to adsorb suspended solids in the water particles, the emulsion could formats the large flocs through bridge between the particles or electricity.

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  • Hydrophobic modification of cationic microblocked ...

    2019-4-9 · Low molecular weight sodium polyacrylate (NaPAA) was introduced into the copolymerization system as an anionic template, so that the cationic units could be orderly distributed along with NaPAA to form cationic fragments in the copolymer chain. The basic principle for the UV-initiating template copolymerization technology is displayed in Fig. 2.

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  • Characterization of the adsorption of high molecular ...

    This study presents AFM measurements of the adsorption of high molecular weight, MW, non-ionic and cationic polyacrylamide from aqueous solvents on glass. The adsorption of the non-ionic polyacrylamide from 0.01 M NaCl solvent on glass was found to be weak and it took more than three days to attain full-surface coverage.

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  • The effectiveness of humic acids coagulation with the

    2019-11-1 · It was revealed that high charge density and low molecular weight for cationic polyacrylamide were advantageous for enzymatic activity. During the layer-by-layer adsorption process, the enzymatic activity of the immobilized enzyme increased nearly linearly with the layer number from 983 to 3074 U/g until the fourth layer.

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  • CATIONIC POLYACRYLAMIDE – SNF FLOERGER©

    2018-10-30 · series form molecular weight product example; flopam: powder: ultra high: fo 4490 vhm: flopam: powder: very high: fo 4440 ssh: flopam: powder: high: fo 4550 sh shu ...

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  • Cationic Polyacrylamide Powder -

    Available in powder form, the Blufloc Cationic Polyacrylamide is easily dissolvable in water. This polymer is available with different charge density and molecular weight range. This product is sometimes used for dewatering of slurry, purification of water, to enhance the standard of flocculation of particles found in water and for promoting ...

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  • top grade anionic cationic polyacrylamide gel in ...

    2021-6-28 · The content of 20, 2%. PAM cationic,anionic and non-ionic three types. Non ionic PAM dissolved speed is slow,generally not used for sludge pretreatment, so the test only selects two kinds ofrepresentative of cationic polyacrylamide and anionic polyacrylamide. Cationic PAM adopt YSC60, molecular weight 12000000, 0.012% acrylamide monomer content.

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  • Super Flocculants Cationic Polyacrylamide - Supply INI

    2021-4-6 · Cationic polyacrylamide – Dry powder flocculants. Bluwat produces a full range of cationic dry powder (CPAM) flocculants that are particularly effective in primary clarification, sludge thickening and sludge dewatering applications in the municipal area. These cationic flocculants are also offered in a range of molecular weights.

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  • Sell - Polyacrylamide (Anionic, Cationic and Nonionic)

    Additives and adhesive of aquatic feed. Cationic Polyacrylamide/CPAM. Good quality with competitive price!!! CAS No. : 9003-05-8. Appearance: White Powder. Solid Content: more than 88%. Molecular Weight: 6-15million. Degree of Ion: Low, medium, high. Dissolving Time: less than 60min.

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  • China Pulp Retention Aid of Cationic Polyacrylamide ...

    For retention in low speed and charge neutralization, we suggest to use low molecular weight with high charge density PAM as Retention Aids and Drainage Aids. For pulp retention, we suggest to make polyacrylamide solution in two steps: 1, Dilute the PAM powder to 1%-2% solid content with clean water in high speed shear rate. 2, Dilute the ...

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  • What Are The Differences In The Molecular Weight

    2020-12-29 · The molecular weight of polyacrylamide ranges from 8 million to 20 million, and can be divided into low molecular weight, medium molecular weight, high molecular weight and ultra-high molecular weight. It is the raw material acrylamide that determines the molecular weight of polyacrylamide, and the content of acrylamide directly affects the ...

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  • Polyacrylamide-Treated Kaolin clay: A Fabric Study

    Methodologies include sedimentation tests (low solids content), viscosity measurements (moderate solids content), and liquid limit measurements (high solids content), and are conducted to determine variation in fabric for kaolin-polyacrylamide systems at various concentrations, molecular weight and ionic types of polyacrylamide.

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  • Polyacrylamide 9003-05-8 Purity 1200 molecule

    2015-11-23 · Product features: cationic polyacrylamide (CPAM) appearance of white powder, ionic degrees from 20% to 55% water soluble, can dissolve in any proportion of water and insoluble in organic solvents. The characteristics of high polymer electrolyte are suitable for the treatment of the wastewater containing negative charge and organic wastewater..

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  • Polymer 101: Fundamentals of Flocculation

    Cationic, anionic, non-ionic Molecular weight: up to 10 M (cationic), up to 20M (anionic, non-ionic) 30 -60% active Polymer gel size: 0.1 -2 µm Cost: high Solution Polymer (Mannich) Cationic only Molecular weight: up to 10 M 4 -6% active Cost: low Limited usage 10 9 10

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  • cationic polyacrylamide ,cationic polyacrylamide ...

    Kemsep 1146 is a kind of cationic polyacrylamide with 105 charge and 12million molecular weight.mainly used for municipal wastewater treatment and some industrial wastewater treatment.Chinafloc C1012 can replace of Kemsep 1146

    Get Price
  • Application of Polyacrylamide in Papermaking -

    Paper industry in polyacrylamide dispersing agent is composed of cationic polyacrylamide with low relative molecular weight, due to its molecular chain containing carboxyl and on electronegative fiber with dispersion effect, can improve the viscosity of pulp, is conducive to the fiber suspension and effectively improve the sheet uniformity is a long fiber of high efficient dispersant.

    Get Price
  • Cationic polyacrylamide_OKCHEM

    Cationic polyacrylamide: CAS NO.: 69418-26-4: Purity: Specification: MOQ: 1.00 MT: Origin: China: Brand: OEM: Package: Package: in net 25KG weave bag inner pad plastic bags or Cowhide paper bag. Storage: Keep in a cool,shade and dry place.

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  • Polyacrylamide (PAM), Polyacrylamide Powder ...

    2021-6-3 · Polyacrylamide: Name: Molecular weight(ten thousand) Ionicity: PH: Solid content: Remnant: Appearance: Cationic polyacrylamide: 600-800: 10-50: 1-14: ≥88: 0.05: white powder: Anionic Polyacrylicamide: 300-2200: 10-50: 7-14: ≥90: 0.05-0.15: white powder: Amphionic Polyacrylicamide: 500-1700: 5-50: 1-14: ≥90 : white powder

    Get Price
  • ANIONIC POLYACRYLAMIDE – SNF FLOERGER©

    2018-10-30 · Polyacrylamide. SERIES. FORM. MOLECULAR WEIGHT. PRODUCT EXAMPLE. FLOPAM. POWDER. ULTRA HIGH. AN 934 VHM AN 923 VHMU.

    Get Price
  • Polyacrylamide, a widely used flocculant in water ...

    2021-2-26 · (Sludge dewatering generally uses cationic polyacrylamide) It is widely used in municipal sewage and sludge treatment in the paper-making printing and dyeing industry. The molecular formula of acrylamide is: CH 2 = CH-CONH 2. The molecular formula of sodium acrylate is: CH 2 = CH-COONa. Non-ionic organic polymer flocculant

    Get Price
  • USING POLYACRYLAMIDE GROUTS FOR

    Chemical grouting of permeable soils with highly concentrated low-molecular-weight polymeric solutions greatly reduces the permeability. However, a toxicity problem arose from these chemicals. A new process of treating soil with low-concentration cationic and anionic polyacrylamides with cross-linking aluminum citrate in a cyclic way with particular sequencing is introduced.

    Get Price
  • Properties of Polyacrylamides

    2020-7-11 · Polyacylamides are high molecular weight water soluble or swellable polymers formed from acrylamide or its derivatives. Their glass transition temperature is well above room temperature (> 400 K). The only commercially important polyacrylamide is poly(2-propenamide) which is simply called polyacrylamide or PAM [-CH 2 CH(CONH 2)-]. It is a non-ionic, watersoluble, and biocompatible …

    Get Price
  • Substituting polyacrylamide with an activated starch ...

    2019-4-1 · Moreover, bio-sourced polymers may eliminate some of the drawbacks associated with synthetic polymers frequently used in the water industry: 1) the risk related to the presence of residual toxic monomers of acrylamide from PAM [, , ], 2) the formation of oxidation by-products from the interactions between monomers and polymers and impurities in the manufactured products and various oxidants , 3) the low …

    Get Price
  • Shale inhibition by low-molecular-weight cationic

    2018-11-29 · GPC data revealed that the number average molecular weight of polyDMAPMA and polyAETMAC is 5484 and 3758 g/mol, respectively (Fig. 5). The molecular-weight distribution is broad with PDI values for both polymers close to 2. Figure 6 shows the variation of mass percentage of polymer samples with the temperature. The polymers exhibited thermal stability up to 250 °C with ≤ 20 wt% …

    Get Price
  • 12 cationic polyacrylamide gel in afghanistan

    Super Flocculants Cationic Polyacrylamide - Supply INI. 2021-4-6 · We believe that long term partnership is a result of high quality, value added service, rich experience and personal contact for Super Flocculants Cationic Polyacrylamide, The product will supply to all over the world, such as: Afghanistan, Bulgaria, Angola, Please feel cost-free to send us your specifications and we'll ...

    Get Price
  • Cationic Polyacrylamide Powder -

    Available in powder form, the Blufloc Cationic Polyacrylamide is easily dissolvable in water. This polymer is available with different charge density and molecular weight range. This product is sometimes used for dewatering of slurry, purification of water, to enhance the standard of flocculation of particles found in water and for promoting ...

    Get Price
  • A CATIONIC POLYACRYLAMIDE DISPERSION SYNTHESIS

    cosmetics (Yan 1998). For the same applications, high molecular weight polyacrylamide (PAM) has been widely used because of its effectiveness and low price, but it is nonionic. If a polymer has charged groups on its chain, it will be more effective as a retention aid in papermaking and as a flocculant. Hence, many cationic polymers are prepared by

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  • Nonionic polyacrylamide - Gongyi Xinqi Chemical

    Nonionic polyacrylamide. Nonionic polyacrylamide NPAM flocculant. NPAM is formed by homopolymerization of acrylamide. it is a kind of linear polymer with high molecular weight, low degree of hydrolysis and very strong flocculation ability.

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  • Sell - Polyacrylamide (Anionic, Cationic and Nonionic)

    Additives and adhesive of aquatic feed. Cationic Polyacrylamide/CPAM. Good quality with competitive price!!! CAS No. : 9003-05-8. Appearance: White Powder. Solid Content: more than 88%. Molecular Weight: 6-15million. Degree of Ion: Low, medium, high. Dissolving Time: less than 60min.

    Get Price
  • Cas 9003-05-8,Polyacrylamide | lookchem

    Anionic and cationic polyacrylamide Polyacrylamide is non-toxic and with a high molecular weight and is highly water soluble, and can introduce a variety of ionic groups for adjusting the molecular weight to obtain specific performance; it has good adhesion to many solid surface and dissolved substances, and can adhere or bridge the suspended particles dispersed in the solution for ...

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  • Copper Mining Wastewater Flocculant Anionic

    This product is high molecular weight Polyacrylamide (PAM) Polyelectrolyte powder, which is flocculant with widely application in water treatment, textile, mining, drilling and other field. In copper mining, it used as thickener agent, flocculant agent for flocculation and sedimentation, quick liquid and solid separation, low dosage and low cost.

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  • POLYMER CHARGE AND MOLECULAR WEIGHT EFFECTS

    2010-11-20 · POLYMER CHARGE AND MOLECULAR WEIGHT EFFECTS ON TREATED IRRIGATION FURROW PROCESSES R. D. Lentz', R. E. Sojka and C.W. Ross2 ABSTRACT Application of 5-10 mg L-1 water soluble anionic polyacrylamide (PAM) to furrow irrigation water during flow advance substantially reduces sediment loss and increases net infiltration.

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  • Polyacrylamide PAM Flocculant for Water Treatment -

    Polyacrylamide PAM, with the chemical formula of (C3H5NO)n and the CAS NO. of 9003-05-8, is a linear polymer. Polyacrylamide polymer has good thermal stability, can be dissolved in water in any proportion, and the aqueous solution is a uniform and transparent liquid. PAM is one of the most widely used water-soluble polymers.

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  • Flocculation of kaolin particles with cationic lignin ...

    2019-2-25 · Among the cationic polyacrylamides that Ariffin and coworkers 42 studied in the flocculation of palm oil mill effluent, the flocculant with the molecular weight of 1.5 × 10 6 g/mol was the most ...

    Get Price
  • 12 cationic polyacrylamide gel in afghanistan

    Super Flocculants Cationic Polyacrylamide - Supply INI. 2021-4-6 · We believe that long term partnership is a result of high quality, value added service, rich experience and personal contact for Super Flocculants Cationic Polyacrylamide, The product will supply to all over the world, such as: Afghanistan, Bulgaria, Angola, Please feel cost-free to send us your specifications and we'll ...

    Get Price
  • Cationic Polyacrylamide(CPAM) Powder for Water

    2021-6-22 · Cationic polyacrylamide has clarification and purification, sedimentation promotion, filtration promotion, thickening and other functions. So it can fully meet the requirements in waste liquid treatment, sludge concentration and dewatering, beneficiation, coal washing, papermaking, etc. CPAM is suitable for wastewater treatment with high ...

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  • Utilize Cationic Polymers and Flocculants from Zinkan

    The dry CatREADY Series is in free flowing granular powder form as high charge, high molecular weight, cationic polyacrylamide flocculants and is recommended for use in water and wastewater treatment for solid-liquid separation processes for settling, thickening and dewatering.

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  • Effect of cationic monomer content on polyacrylamide ...

    In this study, ultrahigh-molecular-weight (MW) (>10 7 Da) cationic polyacrylamides (C-PAMs), which are water-soluble polymers used in waste water treatment, were characterized using frit-inlet asymmetrical flow field-flow fractionation coupled with multi-angle light scattering and differential refractive detection. C-PAMs copolymerized with acryloxyethyltrimethyl ammonium chloride (DAC) were ...

    Get Price
  • Paper Making CAS 9003-05-8 Cationic Polyacrylamide

    Cationic polyacrylamide PAM Emulsion for Paper Making Chemicals Water Treatment . Basic description: The product is a synthetic organic polymeric emulsion with high molecular weight, used for the clarification of industrial waste waters and surface waters and for sludge conditioning.

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  • Degree of Flocculation and Interparticles Charges of ...

    2017-7-18 · Various pairs of three different types of polyelectrolytes, low molecular weight cationic polyacrylamide (CPAM-10), high molecular weight cationic polyacrylamide (CPAM-80) and an anionic polyacrylamide (APAM-30), were selected, being used either individually or as cationic-anionic pairs.

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  • Determination of Polyacrylamides in Reclaimed Water

    2015-4-30 · absorbance at low wavelengths. However, the limiting factor in the determination of trace polyacrylamides is purely down to detector sensitivity. Figure 1 reveals the presence of nonionic, anionic and cationic polyacrylamides with good separation between the polymer and lower molecular weight contaminants. polyacrylamides low MW species nonionic

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  • Flocculation of kaolin particles with cationic lignin ...

    2019-2-25 · Among the cationic polyacrylamides that Ariffin and coworkers 42 studied in the flocculation of palm oil mill effluent, the flocculant with the molecular weight of 1.5 × 10 6 g/mol was the most ...

    Get Price
  • Empirical Correlations for Viscosity of Polyacrylamide ...

    Polymers having highest or lowest molecular weight can be taken as reference polymers; however, in this study polymer having lowest molecular weight was selected as reference polymer. Additional experimental values of viscosity vs. shear rate for polymer solutions named as 3630, 3530 and 3430-S, were provided to by SNF Floerger, France.

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  • Water Soluble Polymers - Polymers - Products

    Water-soluble polymer in a white, free flowing powder. Used to impart viscosity to and modify flow of aqueous solutions. See poly (ethylene glycol) for lower molecular weight analogs. Poly (ethylene glycol) has a broad molecular weight distribution ranging from~ 0.5x to 1.5x the values shown. View Product.

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