Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).

how much is polyacrylamide linear polymer

  • Linear Polymer Polyacrylamide Pam Powder High

    Polyacrylamide (IUPAC poly (2-propenamide) or poly (1-carbamoylethylene), abbreviated as PAM) is a polymer (-CH2CHCONH2-) formed from acrylamide subunits. It can be synthesized as a simple linear-chain structure or cross-linked, typically using N,N'-methylenebisacrylamide. In the cross-linked form, the possibility of the monomer being present is ...

    Get Price
  • Polyacrylamide nonionic water-soluble polymer | 9003

    Polyacrylamide nonionic water-soluble polymer; CAS Number: 9003-05-8; Linear Formula: (C3H5NO)n; find Sigma-Aldrich-92560 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich

    Get Price
  • Polyacrylamide Polymer - an overview | ScienceDirect

    Polydimethylacrylamide matrices overcome the two major limitations of linear polyacrylamide sieving gels: viscosity and coating ability. The most commonly used polydimethylacrylamide matrix is performance-optimized polymer 4 (POP-4™), which contains 4% polymer with 5% …

    Get Price
  • Anionic polyacrylamide - wastewater treatment

    CPAM. Cationic polyacrylamide (CPAM) is a water-soluble polymer polyelectrolyte, easily soluble in water, and insoluble in organic solvents such as ethanol and acetone. Its molecular chain has cationic groups and active adsorption groups. Through electrical neutralization and adsorption bridging, it reduces the zeta potential in water, destabilizes ...

    Get Price
  • Polyacrylamide, PAM, Polymer flocculant-SHOUXIN

    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 )-].

    Get Price
  • Polymer Properties Database - polymerdatabase.com

    2003-2-9 · enced by the polymer solutions. Entangled solutions of linear polyacrylamide (LPA) are widely used in electrophoresis, performed in both capillaries and micro-fabricated devices, because of their excellent sieving capacity during DNA separations.1-3 Researchers typically use solutions of unbranched LPA with an average molecular mass of 9-13 MDa

    Get Price
  • Shear-Induced Degradation of Linear Polyacrylamide ...

    2016-8-19 · Dewatered polyacrylamide emulsions differs from standard by the fact that they contain less than 6% water, with the result that the hydrogel has become almost the dry polymer itself. The consistency of the polymer is similar to plastic material. Most dewatered polyacrylamide emulsions from SNF have names starting by DW.

    Get Price
  • Polyacrylamide Handbook - SNF Holding Company

    2020-12-30 · For example, 4 % monomer (4g/dl) solution has no polymer initially. At 50 % conversion, 2 g/dl of monomer and 2 g/dl of polymer coexist. At 100 % conversion, monomer has been completely depleted. Only 4 g/dl of polymer exists. Free radical polymerization of acrylamide: In the case of the polymerization of acrylamide to polyacrylamide, the ...

    Get Price
  • Experiment 1: Polymerization of acrylamide in water

    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
  • Linear Polymer Polyacrylamide Pam Powder High

    Polyacrylamide (IUPAC poly (2-propenamide) or poly (1-carbamoylethylene), abbreviated as PAM) is a polymer (-CH2CHCONH2-) formed from acrylamide subunits. It can be synthesized as a simple linear-chain structure or cross-linked, typically using N,N'-methylenebisacrylamide. In the cross-linked form, the possibility of the monomer being present ...

    Get Price
  • cationic polyacrylamide polymer for solution

    2001-5-16 · enced by the polymer solutions. Entangled solutions of linear polyacrylamide (LPA) are widely used in electrophoresis, performed in both capillaries and micro-fabricated devices, because of their excellent sieving capacity during DNA separations.1-3 Researchers typically use solutions of unbranched LPA with an average molecular mass of 9-13 MDa

    Get Price
  • Nonionic Polyacrylamide Flocculant - Sinoloc Supplier

    Anionic polyacrylamide (APAM) is a copolymer of acrylamide and acrylate. It is a water-soluble linear polymer flocculant. It neutralizes the charge on the surface of suspended particles in water to promote particle flocculation, thereby destabilizing the particles in the water.

    Get Price
  • Anionic Polymer Flocculant & Polyacrylamide

    2001-5-16 · Electrophoretic channels are filled with a polymer matrix prior to their use in DNA separations. This process, called gel-loading, can be accomplished manually, using syringes, or can be automated through the use of small pumps or vacuum. The injection rate is constrained by the desire to minimize shear-induced degradation of the polymer molecules. Currently, the community lacks …

    Get Price
  • Shear-Induced Degradation of Linear Polyacrylamide ...

    2017-8-28 · lyzed polyacrylamide (HPAM) is the most widely used polymer, due to its relatively cheap price and good solu-bility in water. The molecular structure of HPAM is given in Fig. 1 (Sheng 2010). Polymer solution is a non-Newtonian fluid that follows the power law …

    Get Price
  • Source Low molecular weight linear polymer

    Low molecular weight linear polymer polyacrylamide PAM factory price, You can get more details about from mobile site on m.alibaba.com 1.20 - 2.80 Min. Order : 1000 Kilograms

    Get Price
  • Linear Polymer Polyacrylamide Pam Powder High

    Polyacrylamide (IUPAC poly (2-propenamide) or poly (1-carbamoylethylene), abbreviated as PAM) is a polymer (-CH2CHCONH2-) formed from acrylamide subunits. It can be synthesized as a simple linear-chain structure or cross-linked, typically using N,N'-methylenebisacrylamide. In the cross-linked form, the possibility of the monomer being present ...

    Get Price
  • Anionic Polymer Flocculant & Polyacrylamide Powder ...

    Polyacrylamide. Linear polyacrylamide is a water-soluble polymer. It is typically non-ionic polymer but due to hydrolysis of some amide groups they could convert into carboxylic groups giving polyacrylamide some weak an ionic properties. Uses of polyacrylamide. One of the largest uses for polyacrylamide is to flocculate solids in a liquid.

    Get Price
  • polyacrylamide polymer | Industrial water treatment ...

    Polyacrylamide. Linear polyacrylamide is a water-soluble polymer. It is typically non-ionic polymer but due to hydrolysis of some amide groups they could convert into carboxylic groups giving polyacrylamide some weak an ionic properties. Uses of polyacrylamide. One of the largest uses for polyacrylamide

    Get Price
  • how much polyacrylamide does a ton of water

    Polyacrylamide Polymer an overview ScienceDirect. Acrylamide is the basic monomer used for producing its water-soluble polymer, polyacrylamide. Its use in cosmetics is restricted to the polymeric form, with functions such as anti-static, binding or film-forming agent (CosIng Database, 2015).

    Get Price
  • polyacrylamide polymer, polyacrylamide

    Students experience firsthand one of the most common water treatment types in the industry today, flocculants. They learn how the amount of suspended solids in

    Get Price
  • how much do you know about the use of

    2001-5-16 · Electrophoretic channels are filled with a polymer matrix prior to their use in DNA separations. This process, called gel-loading, can be accomplished manually, using syringes, or can be automated through the use of small pumps or vacuum. The injection rate is constrained by the desire to minimize shear-induced degradation of the polymer molecules. Currently, the community lacks …

    Get Price
  • The toxicity of polyacrylamide - vidar-chemical.com

    2010-3-10 · Resol crosslinked polyacrylamide (PAM) hydrogel can be used as the chemical flooding agent in enhanced oil recovery because of its excellent temperature- and salt-resistant properties. It …

    Get Price
  • cationic polyacrylamide polymer for solution thickening

    Polyacrylamide. Linear polyacrylamide is a water-soluble polymer. It is typically non-ionic polymer but due to hydrolysis of some amide groups they could convert into carboxylic groups giving polyacrylamide some weak anionic properties. Uses of polyacrylamide. One of the largest uses for polyacrylamide is to flocculate solids in a liquid. Get Price

    Get Price
  • polyacrylamide industrial grade flocculant 8-24 ...

    2021-6-22 · Effective pH value: 1.0~14.0. Cationic polyacrylamide (CPAM) is a linear polymer compound. Because it has a variety of active groups, it can interact with and adsorb many substances to form hydrogen bonds. Cationic polyacrylamide has clarification and purification, sedimentation promotion, filtration promotion, thickening and other functions.

    Get Price
  • Cationic Polyacrylamide(CPAM) Powder for Water

    2016-5-22 · Key words: Polymerization, initiator, crosslinker, polyacrylamide hydrogels, ionic salts. 1. Introduction Hydrogels are water swellable, but not soluble, three dimensional cross linked hydrophilic polymer network which can absorb and hold large amount of water that can be much more than thousand times the weight of the polymers.

    Get Price
  • Studies on Water Absorbency of Polyacrylamide Hydrogels

    2018-10-9 · Today, partially hydrolysed polyacrylamide (HPAM) polymers are the most commonly used type of polymer. The conversion of some of the amide groups on the polyacrylamide to carboxylate groups provides greater viscosity, even when low concentrations of polymer are added to the injected water 4. In addition, polymer loss is lower since the carboxyl ...

    Get Price
  • Polyacrylamide-based Polymers for Enhanced Oil

    ‐helps polymer get exposed to water quickly ‐breaks and disperse oil in micron size Inverting (Breaker) Surfactant * AWWA Standard for Polyacrylamide (ANSI‐AWWA B453‐06), 11, 2006 To enable inverting surfactant to work properly, make polymer solution at high concentration Inverting Surfactant 31 32

    Get Price
  • Polymer 101: Fundamentals of Flocculation

    2010-3-10 · Resol crosslinked polyacrylamide (PAM) hydrogel can be used as the chemical flooding agent in enhanced oil recovery because of its excellent temperature- and salt-resistant properties. It …

    Get Price
  • Research on the crosslinking mechanism of

    Green approaches are much more appreciable during the present scenario. Soil amendments are frequently applied for improving water use efficiency, reducing soil salinity in arid and semi-arid areas, controlling the secondary salinization of cultivated soils, and increasing the carbon sequestration capacity of soils. Thus, lab soil column simulation experiments and field experiments were ...

    Get Price
  • Effects of Polyacrylamide-Based Super Absorbent

    2013-10-9 · The molecular weight of polymer determines the mechanical properties of polymers. To have strong durable mechanical properties, the polymer has to have molecular weight much larger than 10,000 for structural applications. However, for thin film or other special application, low molecular weight polymer or oligomer sometime is adequate.

    Get Price
  • Polymer Size and Polymer Solutions | SpringerLink

    2019-12-18 · polymer. • Ideal chains are good models for polymer melts, concentrated solutions, and dilute solutions at θ-temperature • Strong dependence of polymer size on environment/solvent conditions suggests a big role of interactions. • Ideal polymer has no interactions between monomers, except between neighbors along the chain.

    Get Price
  • Linear Polymer Anionic Pam 10-30 Million Molecular

    High quality Linear Polymer Anionic Pam 10-30 Million Molecular Weight For Oil Drilling from China, China's leading anionic polyacrylamide pam product, with strict quality control polyacrylamide anionic factories, producing high quality polyacrylamide anionic products.

    Get Price
  • Polyacrylamide Emulsions Handbook - SNF

    2012-7-22 · Polyacrylamide Emulsions Handbook 1-2 General description of the polyacrylamide emulsions Polyacrylamide emulsions are dispersions or suspensions of a hydrogel of water soluble polymer in an oil. They are two phases heterogeneous systems and comprise several compo-nents. They are not concentrated polymer solutions. The

    Get Price
  • LIQUID SOLIDS SEPARATION IN WASTEWATER

    2011-11-2 · polymer shorthand polyacrylamide cchhch 2222––––cccc c=o nhnnhhnh 222 n hhh n is about 282,000 @ 20 million molecular weight. homopolymerization yellow = acrylamide flocculants are typically 200,000+ monomers ... linear polymer structure lightly branched polymer structure . …

    Get Price
  • Comparison Between the Elasticity of Polyacrylamide and ...

    2021-6-7 · polymer chains and crosslink-monomer (CM) reaction giving the network. These two reactions do not take place at the same rate. We shall assume that the rates of two reactions are different. For polyacrylamide gels the rate of the CM reaction is much larger than that of MM reaction. It follows that at first, units of one crosslink molecule and ...

    Get Price
  • Studies on Water Absorbency of Polyacrylamide Hydrogels

    2016-5-22 · Key words: Polymerization, initiator, crosslinker, polyacrylamide hydrogels, ionic salts. 1. Introduction Hydrogels are water swellable, but not soluble, three dimensional cross linked hydrophilic polymer network which can absorb and hold large amount of water that can be much more than thousand times the weight of the polymers.

    Get Price
  • Ecotoxicological effects of polyacrylate, acrylic acid ...

    2020-8-13 · which can be more mobile and toxic to aquatic life. Much less is known about the effects of linear PAMs to soil organisms and the few data indicated generally low toxicity. However, a PNEC of 0.5 mg/kg was derived and leads to a risk ratio greater than one for almost all the PECs considered.

    Get Price
  • Polyacrylamide-based Polymers for Enhanced Oil

    2018-10-9 · Today, partially hydrolysed polyacrylamide (HPAM) polymers are the most commonly used type of polymer. The conversion of some of the amide groups on the polyacrylamide to carboxylate groups provides greater viscosity, even when low concentrations of polymer are added to the injected water 4. In addition, polymer loss is lower since the carboxyl ...

    Get Price
  • Superabsorbent Polymers - KRESA

    2011-2-9 · The polymer chains have an elastic quality, but they can stretch only so far and hold just so much water. Four commonly used super absorbent polymers include sodium polyacrylate, polyacrylamide crystals, polyacrylamide plant spikes, and Gro-Creatures.

    Get Price
  • POLYACRYLAMIDE SLURRY FOR FRACTURING FLUIDS

    2016-4-29 · Polyacrylamide is a hydrophilic, water-soluble polymer that can comprise nonionic, cationic, anionic, or zwitterionic charge. Hydrated polyacrylamide of powder origins can reduce friction and turbulence in a system allowing faster pump rates and reducing pumping pressures all while carrying sufficient proppant for typical oil and gas well ...

    Get Price
  • SPE-179543-MS How Much Polymer Should Be Injected

    2017-6-13 · was that HPAM polymer provided a substantial permeability reduction (residual resistance factor) that would benefit the floods by providing much more mobility reduction than expected from viscosity measurements and by improving the mobility ratio during post-polymer water flooding (Pye 1964, Knight and Rhudy 1977).

    Get Price
  • Linear Polymer Anionic Pam 10-30 Million Molecular

    High quality Linear Polymer Anionic Pam 10-30 Million Molecular Weight For Oil Drilling from China, China's leading anionic polyacrylamide pam product, with strict quality control polyacrylamide anionic factories, producing high quality polyacrylamide anionic products.

    Get Price
  • polyacrylamide industrial grade flocculant 8-24 ...

    Polyacrylamide. Linear polyacrylamide is a water-soluble polymer. It is typically non-ionic polymer but due to hydrolysis of some amide groups they could convert into carboxylic groups giving polyacrylamide some weak anionic properties. Uses of polyacrylamide. One of the largest uses for polyacrylamide is to flocculate solids in a liquid. Get Price

    Get Price
  • polymeric aluminium pam cationic polyacrylamide ...

    2021-6-27 · pam polymer cationic anionic polyacrylamide flocculant | Buy. The use of cationic, anionic and nonionic polyacrylamide. Polyacrylamide (PAM) is a linear water soluble polymer, is a water-soluble polymer compounds used in wide varieties of one, PAM and its derivatives can be used as efficient flocculant, thickening agent, paper strengthening agent and liquid drag reduction agent, which is ...

    Get Price
  • polymer Cationic polyacrylamide msds - CHINAFLOC

    2015-12-16 · Cationic polyacrylamide (CPAM) is a linear polymer compound, because it has many active groups, with many substances affinity and adsorption can be formed hydrogen bonds.Mainly flocculation negatively charged colloid, except the turbidity, decoloring, adsorption, adhesion, and other functions, suitable for dyeing, papermaking, food, building ...

    Get Price
  • Poly(acrylamide) - polymerdatabase.com

    2015-12-13 · PROPERTY: UNIT: VALUE RANGE: PREFERRED: Molar Volume V m: mL mol-1: 54.6: Density ρ: g mL-1: 1.30: Solubility Parameter δ: MPa 1/2: Molar Cohesive Energy E coh: J ...

    Get Price
  • Polyacrylamide and biopolymer effects on flocculation ...

    2015-3-11 · Water soluble anionic polyacrylamide (PAM), a linear polymer syn-thesized from thepetrochemical propylene is commonly used for these agricultural purposes. Though PAM has been shown to be highly effec-tive and relatively inexpensive, its manufacture currently utilizes a non-renewable carbon source that ultimately contributes to increased

    Get Price
  • PAM Polyacrylamide|CPAM|APAM

    Polyacrylamide is a polymer (-CH2CHCONH2-) formed from acrylamide subunits, it is long-chain polymer (same molecule repeating itself many times) designed to attract either positively charged particles (organic materials, such as carbon or human waste) or negatively charged particles (inert materials, such as sand or clay)...

    Get Price
  • 00-305/1156 acryl.poly tn - Bio-Rad Laboratories

    2010-9-14 · 2. Linear polyacrylamide — Contaminants with catalytic properties may cause what appears to be autopolymerization during the production, processing, or storage of marginally pure acrylamide. This results in the presence of linear polyacrylamide in the dry monomer. Linear polyacrylamide will affect polymerization, since it

    Get Price
  • how the polyacrylamide can be applied

    Polyacrylamide (IUPAC poly(2-propenamide) or poly(1-carbamoylethylene), abbreviated as PAM) is a polymer (-CH 2 CHCONH 2-) formed from acrylamide subunits. It can be synthesized as a simple linear-chain structure or cross-linked, typically using N,N '-methylenebisacrylamide.In the cross-linked form, the possibility of the monomer being present ...

    Get Price
  • The use of coated and uncoated capillaries for the ...

    2008-11-20 · polymer solutions at concentrations of 0.25-1.O’Yo typi- cally are employed, while linear polyacrylamide is used at much higher concentrations (3.0-10.Oo/oT) to produce comparable resolution of DNA restriction fragments (compare Fig. 3 of [36], depicting the separation of a

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

    2021-7-10 · viscosity was much higher than the original gelant viscosity. The present work aimed at experimentally testing a preparation of polyacrylamide gel polymer system which included partially hydrolyzed polyacrylamide as a water soluble polymer and chromium acetate as a metallic crosslinking agent. Each of the effects of various

    Get Price
  • US20170313930A1 - Polyacrylamide slurry for

    The present disclosure relates to fracturing fluids that use friction reducers. The composition of the present disclosure is a slurry comprising a water-soluble polymer suspended in an oil-based vehicle with the aid of a suspension agent and a surfactant. Specifically, the water-soluble polymer is polyacrylamide and the oil-based vehicle is petroleum distillate.

    Get Price
  • 00-305/1156 acryl.poly tn - Bio-Rad Laboratories

    2010-9-14 · 2. Linear polyacrylamide — Contaminants with catalytic properties may cause what appears to be autopolymerization during the production, processing, or storage of marginally pure acrylamide. This results in the presence of linear polyacrylamide in the dry monomer. Linear polyacrylamide will affect polymerization, since it

    Get Price
  • Rheological Monitoring of Polyacrylamide Gelation ...

    2005-1-21 · Rheological Monitoring of Polyacrylamide Gelation: Importance of Cross-Link Density and Temperature Damien Calvet,† Joyce Y. Wong,‡ and Suzanne Giasson*,† De´partement de Chimie et Faculte´ de Pharmacie, Universite´ de Montre´al, C.P. 6128, succursale Centre-Ville, Montre´al QC, Canada H3C 3J7, and Department of Biomedical Engineering, Boston University, 44 Cummington …

    Get Price
  • Effect of quasi-interpenetrating network of

    Author information: (1)Department of Polymer Science and Engineering, CAS Key Laboratory of Soft Matter Chemistry, University of Science and Technology of China, Hefei, P.R. China. Quasi-interpenetrating network (quasi-IPN) of linear polyacrylamide (LPA) with low molecular mass and poly(N,N-dimethylacrylamide) (PDMA), which is shown to uniquely ...

    Get Price
  • Flocculants: The First Step to Cleaner Water! - Lesson ...

    Cationic polyacrylamide is a derivative of polyacrylamide, a cationic polymer flocculant which has an excellent effect on sewage treatment. Our existing cationic polyacrylamide are mostly prepared by the Mannich reaction ,which has the shortcomings of more unreacted material, low cationic degree, poor stability, short validity, etc.

    Get Price
  • Книги: 'Cationic polyacrylamide' – Grafiati

    18 小时前 · linear 1mao past papers, economics today the macro view 18th edition, electromagnetics with applications kraus solution manual, elements of polymer science engineering second edition an introductory text and reference for engineers and chemists, el derecho sustantivo agrario, electric current answers, economics of agricultural

    Get Price
  • Practicing Radical Honesty How To Complete The Past

    1 天前 · Hastie co-developed much of the statistical modeling software and environment in R/S-PLUS and invented principal curves and surfaces. Tibshirani proposed the lasso and is co-author of the very successful An Introduction to the Bootstrap. Friedman is the co-inventor of many data-mining tools including CART, MARS, projection pursuit and gradient ...

    Get Price