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cationic polyacrylamide low molecular weight in albania

  • 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 Cationic polyacrylamide of Flopam FO 4190 VHM can be …

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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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  • Cationic polyacrylamide_OKCHEM

    White Powder Cationic Polyacrylamide for Waste Water Treatment buy polyacrylamide Treatment of Sewage. Name:Cationic Polyelectrolyte. Ionic Charge:Cationic. Molecular Weight:8-12million

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  • Cationic Polyacrylamide factory, Buy good quality

    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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  • Application of Polyacrylamide in Papermaking -

    2006-12-1 · On the other hand, with low molecular weight cationic flocculants adsorbing on to the negative particles, bridging would not be favoured due to the short macro-ion length and strong adsorption (see Fig. 2). Download : Download full-size image; Fig. 2. Differences in bridging mechanism for high and low molecular weight cationic polymers.

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  • The effect of polyacrylamide charge density and

    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 ...

    2018-10-30 · 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: flopam: powder: high: an 934 hd: flopam: powder: standard: an 956: flopam: powder: medium: an 934 mpm mpmu: flopam: powder: low: an 934 bpm: flopam: powder: very low: an 970 vlm: flopam: powder: ultra high: an 923 pg0: flopam: …

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  • ANIONIC POLYACRYLAMIDE – SNF FLOERGER©

    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% loss …

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  • Shale inhibition by low-molecular-weight cationic

    2019-4-1 · Hydrex™ 3511, 3551, 3553 (anionic), and Hydrex™ 3613 (cationic) polymers (Veolia Water Technologies Canada), very high molecular weight PAM (˜ 10 7), were compared to Hydrex™ 3841, 3842 (anionic), and Hydrex™ 3807 (cationic) (Veolia Water Technologies Canada), high molecular weight activated starch polymers (˜ 10 6).

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

    2021-2-26 · Polyacrylamide is a high molecular polymer. Specializing in the treatment of various difficult-to-treat wastewater and the treatment of sludge dewatering. (Sludge dewatering generally uses cationic polyacrylamide) It is widely used in municipal sewage and sludge treatment in the paper-making printing and dyeing industry.

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  • Polyacrylamide degradation and its implications in ...

    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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  • China PAM-Cationic Polyacrylamide manufacturers

    2021-6-16 · Cationic Polyacrylamide. Appearance. White Fine-Sand. Shaped Powder. Milky White. Emulsion. Molecular Weight. 6million-10million lonicity. 5-80. 5-55 Viscosity 4.5-7. Degree of Hydrolysis% Solid Content% ≥90. 35-40. Shelf Life. 12 Months. 6 Months. Note: Our product can be made upon your special request.

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  • Substituting polyacrylamide with an activated starch ...

    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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  • High Molecular Weight Cationic Polyacrylamide

    2019-4-1 · Hydrex™ 3511, 3551, 3553 (anionic), and Hydrex™ 3613 (cationic) polymers (Veolia Water Technologies Canada), very high molecular weight PAM (˜ 10 7), were compared to Hydrex™ 3841, 3842 (anionic), and Hydrex™ 3807 (cationic) (Veolia Water Technologies Canada), high molecular weight activated starch polymers (˜ 10 6).In terms of molecular structure, starch-based polymers are known to ...

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  • zwitterionic cationic polyacrylamide in albania

    2021-2-26 · Polyacrylamide is a high molecular polymer. Specializing in the treatment of various difficult-to-treat wastewater and the treatment of sludge dewatering. (Sludge dewatering generally uses cationic polyacrylamide) It is widely used in municipal sewage and sludge treatment in the paper-making printing and dyeing industry. Get Price

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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 ...

    Get Price
  • Cationic Polyacrylamide ; Anionic Polyacrylamide Food ...

    Cationic Polyacrylamide ; Anionic Polyacrylamide Food Grade , Find Complete Details about Cationic Polyacrylamide ; Anionic Polyacrylamide Food Grade,Low Molecular Weight Polyacrylamide,Polyacrylamide Copolymer,Polyacrylamide Food Grade from Electronics Chemicals Supplier or Manufacturer-Gongyi Yalv Material Co., Limited

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  • Synthesis and Characterization of Different Molecular ...

    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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  • ANIONIC POLYACRYLAMIDE – SNF FLOERGER©

    2017-4-27 · Synthesis of very low molecular weight polyacrylamide Under nitrogen atmosphere, a mixture of acrylamide monomer (10gm), thioglycolic acid (0.20gm) and tetrahydrofuran (THF) (20ml) were placed in 500 ml five-necked Pyrex glass reactor equipped with a reflux

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  • Effect of Cationic Polyacrylamides on the Interactions ...

    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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  • Polyacrylamide degradation and its implications in ...

    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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  • 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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  • Hydrophobic modification of cationic microblocked ...

    2018-11-29 · The presence of oligomers possessing amine or ammonium functionality in drilling fluid plays an important role in stabilizing the shale formations during drilling with water-based mud. In this study, we have compared the activity of neutral to charged amine polymers towards shale stabilization. Low-molecular-weight polymer possessing charged moieties provided superior inhibitive capacity ...

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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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  • 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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  • The effect of polyacrylamide charge density and

    2006-12-1 · On the other hand, with low molecular weight cationic flocculants adsorbing on to the negative particles, bridging would not be favoured due to the short macro-ion length and strong adsorption (see Fig. 2). Download : Download full-size image; Fig. 2. Differences in bridging mechanism for high and low molecular weight cationic polymers.

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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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  • What Are The Differences In The Molecular Weight Of ...

    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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  • Anionic Polymer Flocculant & Polyacrylamide Powder ...

    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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  • A CATIONIC POLYACRYLAMIDE DISPERSION SYNTHESIS

    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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  • Polymer 101: Fundamentals of Flocculation

    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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  • China Pulp Retention Aid of Cationic Polyacrylamide ...

    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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  • zwitterionic cationic polyacrylamide in albania

    2021-2-26 · Polyacrylamide is a high molecular polymer. Specializing in the treatment of various difficult-to-treat wastewater and the treatment of sludge dewatering. (Sludge dewatering generally uses cationic polyacrylamide) It is widely used in municipal sewage and sludge treatment in the paper-making printing and dyeing industry. Get Price

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  • AMPHOTERIC POLYACRYLAMIDE – SNF FLOERGER©

    2018-10-30 · molecular weight product example; flopam: powder: high: fam 4802 /fam 8401: flostrength: liquid: very low: rsl 8391: you might also like. cationic polyacrylamide october 30, 2018 non-ionic polyacrylamide october 30, 2018 anionic polyacrylamide

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  • PEER-REVIEWED ARTICLE bioresources

    Cationic polyacrylamide emulsions with ultra-high concentration (CPAME-uhc) can obviously save transportation costs, but their molecular weight, solubility, and temperature/salt resistance need to be further improved. Therefore, this study attempted to improve the molecular weight of CPAME-uhc

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  • Effect of cationic polyacrylamide on the processing

    2015-6-1 · The use of high molecular weight cationic polyacrylamide (CPAM) was investigated to accelerate the drainage of nanocellulose (Microfibrillated Cellulose) suspensions into films. The mechanism was quantified and optimized by measuring the gel point, the lowest solids concentration at which a continuous network is formed.

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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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  • Characterization of the adsorption of high molecular ...

    T1 - Characterization of the adsorption of high molecular weight non-ionic and cationic polyacrylamide on glass from aqueous solutions using modified atomic force microscopy. AU - Al-Hashmi, A. R. AU - Luckham, P. F. PY - 2010/4/5. Y1 - 2010/4/5

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  • The effects of polymer characteristics on nano particle ...

    The study offers a direct comparison of four different low molecular weight polycations, with charge densities ranging from 4.0 to 7.0 meq/g, as well as of a low and medium molecular weight cationic polyacrylamide with practically equal charge densities. The extent of coagulation of humic substances, determined as the percentage removal of ...

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  • Polyacrylamide Emulsions Handbook - SNF

    2012-7-22 · Polyacrylamide Emulsions Handbook 2-2 Storage and handling of emulsions : basic principles Emulsions must be stored inside a building at a constant temperature between 5°C and 30°C. During the storage and handling, the emulsion must not be contaminated by water.

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  • Synthesis and Characterization of Hydrophobically

    2018-6-17 · Low concentration (1–6 mol%) of cationic monomer from each group were copolymerized with acrylamide to obtain hydrophobically modified cationic polyacrylamide. Results show that the intrinsic viscosity and molecular weight of the copolymers decreases with the concentration of the hydrophobic cationic group, whereas charge density indicates ...

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  • zwitterionic cationic polyacrylamide in albania

    2021-2-26 · Polyacrylamide is a high molecular polymer. Specializing in the treatment of various difficult-to-treat wastewater and the treatment of sludge dewatering. (Sludge dewatering generally uses cationic polyacrylamide) It is widely used in municipal sewage and sludge treatment in the paper-making printing and dyeing industry. Get Price

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  • 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

    Get Price
  • Nonionic Polyacrylamide manufacturers and

    Nonionic polyacrylamide is a high polymer with the high molecular weight and the low ion exponent, which has the function of flocculation, dispersal, thickening, bonding, film forming, gelatin and colloidal stability. It’s flocculation is hardly influenced by the PH value and the salt, and in the...

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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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  • 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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  • 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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  • Enzymatic activation of dissolving pulp with cationic ...

    2017-11-3 · carboxymethyl cellulose activity. Cationic polyacrylamide (CPAM, molecular weight 1 MDa) was received from BASF, which was dissolved in water at 2 g/L prior to use. The CPAM charge was set at 250 mg/L, which was optimized from a set of experiments. Bis(ethylenediamine)copper(II) hydroxide solution of 1.0 M was purchased from Sigma-Aldrich.

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  • cationic polyacrylamide flocculant on sale - China quality ...

    High molecular weight cationic polyacrylamide flocculant PAC water purifier manufacturers 1,402 - 2,934 Ton Min.Order: 5 Tons Ningxia Huayang Activated Carbon Co., Ltd. ...

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  • Empirical Correlations for Viscosity of

    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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  • 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 ...

    Get Price
  • zwitterionic cationic polyacrylamide in albania

    2021-2-26 · Polyacrylamide is a high molecular polymer. Specializing in the treatment of various difficult-to-treat wastewater and the treatment of sludge dewatering. (Sludge dewatering generally uses cationic polyacrylamide) It is widely used in municipal sewage and sludge treatment in the paper-making printing and dyeing industry. Get Price

    Get Price
  • Sell - Polyacrylamide flocculant (PAM) Cationic

    Emulsion 30-50 17-20 Low Medium High 5-10 Nonionic Polyacrylamide White powder ≥88 8-12 Low Medium High ≤60 Nuoer Chemical’s Strength (1)Variety We offer all kinds of different level of Cationic or Anionic Charge and Molecular Weight of Polyacrylamide to meet your specific need. Cationic polyacrylamide Appearance Cationic Charge Molecular ...

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  • Nonionic Polyacrylamide manufacturers and

    Nonionic polyacrylamide is a high polymer with the high molecular weight and the low ion exponent, which has the function of flocculation, dispersal, thickening, bonding, film forming, gelatin and colloidal stability. It’s flocculation is hardly influenced by the PH value and the salt, and in the...

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  • 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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  • Polyacrylamide/PAM Series - sewagepurifying.com

    2021-3-16 · Polyacrylamide/PAM Series. Polyacrylamide (PAM) is a collective name for acrylamide homopolymers or polymers obtained by copolymerization with other monomers. It is one of the most widely used species in water-soluble polymers. Cationic polyacrylamide (CPAM) is a white powder and is a linear polymer compound. Because it has a variety of active ...

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  • Ionic liquids as buffer additives in ionic liquid ...

    mixtures of low and high molecular weight ... polyacrylamide gel electrophoresis (IL-PAGE) as buffer additives for separation of catalase (Cat), transferrin ... For example, in 1984 two cationic ...

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  • CATIONIC POLYMER MUD SOLVES GUMBO

    1992-7-13 · It has an average molecular weight of 10 million and a low charge density. Because of its large molecular size, the cationic polyacrylamide adsorbs mainly on the exterior surfaces of clay particles.

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  • Water based fluids comprising multivalent salts and

    Water based fluids comprising multivalent salts and low molecular weight, low charge cationic polyacrylamide copolymers . United States Patent 6855671 . Abstract: A drilling system fluid and method of using same. ... and a quantity of a water soluble polyacrylamide copolymer having a charge density of at least about 1%. In a preferred ...

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  • Polyacrylamide PAM Flocculant for Water

    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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  • 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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