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nonionic polyacrylamide viscosity function

  • How to Control Polyacrylamide Viscosity - Sinofloc

    2017-6-24 · Polyacrylamide is a non-Newtonian fluid that exhibits pseudoplasticity under shear conditions. The speed increases, that is, the shear rate increases and the viscosity decreases. This phenomenon can be explained by the concept of entanglement of polymer chains.

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  • Nonionic Polyacrylamide Flocculant - Sinoloc Supplier

    2003-3-10 · Non-Newtonian shear viscosities were measured over six decades of strain rate k for 13 solutions of both the ionic and nonionic forms of polyacrylamide. By using the Weissenberg rheogoniometer with both the cone-and-plate and the parallel-plate attachments, the normal stress functions σ 1 ( k 2 ) and σ 2 ( k 2 ) were obtained for four of the solutions.

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  • Rheological properties of ionic and nonionic ...

    Non‐Newtonian shear viscosities were measured over six decades of strain rate k for 13 solutions of both the ionic and nonionic forms of polyacrylamide. By using the Weissenberg rheogoniometer with both the cone‐and‐plate and the parallel‐plate attachments, the normal stress functions σ 1 ( k 2 ) and σ 2 ( k 2 ) were obtained for four of the solutions.

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  • Rheological properties of ionic and nonionic ...

    2021-7-2 · Nonionic polyacrylamide is a high molecular polymer. Its molecular chain contains a certain amount of polar genes, which can adsorb suspended solid particles in water. Polyacrylamide can accelerate the sedimentation of particles in the suspension, polyanionic cellulose polymer accelerate the clarification of the solution and promote the filtration.

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  • Use and Notice of Nonionic Polyacrylamide - IRO Oil ...

    1999-10-1 · Within experimental errors, our diffusion results are consistent with the values reported by Patterson et al. for polyacrylamide on 0.1 M NaCl at 20°C, and the intrinsic viscosity data are in agreement with values deduced from the study of Klein . Download : Download high-res image (82KB) Download : Download full-size image; Fig. 2.

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  • Interactions between the nonionic surfactant and ...

    2000-9-1 · The polymer-micelle model, formerly established by Cabane, is revised to develop a new viscosity equation to describe the dependence of dilute solution viscosity on polymer concentration in PEG/SDS aqueous solutions. Two parameters inthe new equation were proposed to characterize the influence of the polymer solution viscosity on the added ...

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  • Viscosity of Nonionic Polymer/Anionic Surfactant

    2020-5-7 · Interactions between the nonionic surfactant and polyacrylamide studied by light scattering and viscometry Khine Yi Myaa, Alexander M. Jamiesonb, Anuvat Sirivata,* aThe Petroleum and Petrochemical College, Chulalongkorn University, Bangkok, Thailand bDepartment of Macromolecular Science, Case Western Reserve University, Cleveland, OH, USA Received 9 June 1998; received in …

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  • Interactions between the nonionic surfactant and ...

    Polyacrylamide and its copolymers of acrylic acid have wide application as flocculants and mobility control fluids in enhanced oil recovery. Detailed knowledge of the molecular weight and molecular weight distribution has not been available for these polymers because their exceptionally high molecular weight exceeds the capabilities of traditional techniques, such as size exclusion chromatography (SEC).

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  • Determination of Nonionic and Partially Hydrolyzed ...

    For oil extraction applications, polyacrylamide is used to increase the viscosity of water to improve the effectiveness of the water flooding process. A polymer solution is more viscous than brine without polymer. In a flooding application, the increased viscosity will alter the mobility ratio between the injected fluid and the reservoir oil

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  • Rheological properties of ionic and nonionic ...

    2003-3-10 · Abstract. Non-Newtonian shear viscosities were measured over six decades of strain rate k for 13 solutions of both the ionic and nonionic forms of polyacrylamide. By using the Weissenberg rheogoniometer with both the cone-and-plate and the parallel-plate attachments, the normal stress functions σ 1 (k 2) and σ 2 (k 2) were obtained for four of the solutions.

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  • Determination of Nonionic and Partially Hydrolyzed ...

    Polyacrylamide and its copolymers of acrylic acid have wide application as flocculants and mobility control fluids in enhanced oil recovery. Detailed knowledge of the molecular weight and molecular weight distribution has not been available for these polymers because their exceptionally high molecular weight exceeds the capabilities of traditional techniques, such as size exclusion ...

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  • Reprinted from Adsorption From Aqueous Solutions P.H ...

    2003-2-21 · present our results for the adsorption of nonionic polyacrylamide and anionic polyacrylamide sulfonate copolymers on Na-kaolinite. ... polyacrylamide as a function of the ionic strength of ... FIGURE 2 Diagram illustrating changes in reduced viscosity of polyacrylamide with aging of the solutions under higher temperature conditions (60.C).

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  • 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

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  • Interactions between the nonionic surfactant and ...

    2020-5-7 · Interactions between the nonionic surfactant and polyacrylamide studied by light scattering and viscometry Khine Yi Myaa, Alexander M. Jamiesonb, Anuvat Sirivata,* aThe Petroleum and Petrochemical College, Chulalongkorn University, Bangkok, Thailand bDepartment of Macromolecular Science, Case Western Reserve University, Cleveland, OH, USA Received 9 June 1998; received in …

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  • Assessment of Polyacrylamide Based Co-Polymers

    2017-10-12 · For example, polymers containing the nonionic hydrophilic group, such as amide groups (–CONH2), ... the viscosity of polyacrylamide (PAM) as non-ionic polymers is not sensitive to salts/hardness concentrations, the polyelectrolytes like HPAM experience significant changes. ... which is a function of the ionic concentration given by [5]: + æ

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  • The correct way to choose polyacrylamide (PAM)

    The viscosity of the polyacrylamide solution is related to its molecular weight and preparation concentration. Solubility: The flocculation function can be fully exerted only when it is dissolved well. Sometimes it is necessary to speed up the dissolution rate, then consider increasing the concentration of the polyacrylamide solution. 3.

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  • Synthesis, Characterization, and Flocculation

    3, the temperature is too high or too low. Polyacrylamide dissolution rate is influenced by water temperature, dissolved polyacrylamide time, usually 30 degrees Celsius warm water more appropriate, the higher the temperature, the lower the viscosity of the resulting solution, the high temperature will overcome the hydrogen bond association -CONH2 so that more of the amide group and water ...

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  • How to solve the dissolution problem of

    2019-2-1 · Cationic, anionic, nonionic, and zwitterionic acrylamide polymers and copolymers can be synthesized as desired. Anionic PAM is the most widely used reducer with excellent DR performance and low cost for hydraulic fracturing of shale gas formations. Polyacrylamide FRs are generally provided in dry powder and emulsion.

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  • 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

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  • Reprinted from Adsorption From Aqueous Solutions P.H ...

    2003-2-21 · present our results for the adsorption of nonionic polyacrylamide and anionic polyacrylamide sulfonate copolymers on Na-kaolinite. ... polyacrylamide as a function of the ionic strength of ... FIGURE 2 Diagram illustrating changes in reduced viscosity of polyacrylamide with aging of the solutions under higher temperature conditions (60.C).

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  • Oilfield Additive High Viscosity Chemicals Anionic ...

    Oilfield Additive High Viscosity Chemicals Anionic Polyacrylamide apam . 1. Product characteristics. The Anionic Polyacrylamide is of White or yellow powder, non-toxic, non-corrosive, easily soluble in water, mainly used as a selective flocculant for non-dispersed, low solid phase water-based drilling fluid. It can help to reduce water losses, to improve the drilling fluid rheological ...

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  • Synthesis, Characterization, and Flocculation

    2005-7-2 · Nonionic surfactant and temperature effects on the viscosity of hydrophobically modified hydroxyethyl cellulose (HMHEC) solutions are investigated experimentally. Weak shear thickening at intermediate shear rates takes place for HMHEC at moderate concentrations and becomes more significant at lower temperatures. While this amphiphilic polymer in surfactant-free solution does not …

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  • Nonionic Surfactant and Temperature Effects on the ...

    2019-7-31 · intrinsic viscosity and occulation performance of branched cationic polyacrylamide, the concentration of Cu(III) was.% of total monomers, the reaction temperature was kept constant at C, and the reaction time was kept constant at.h, while the mass concentration of total monomers was %, %, %, %, %, and %, respectively. e results are shown in Figures

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  • Research Article Synthesis, Characterization, and ...

    Effect of Nonionic Surfactant (X-100) on the Rheological Properties of Aqueous Polyacrylamide Solutions lsmail Jaghmani Polyacrylamide solutions are widely used in modem technology as thickening agent, for turbulent reduction and many other uses. They have been extensively used in enhanced oil recovery. In many cases, polyacrylamide cornes into

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  • Effect of Nonionic Surfactant X-100) on

    3, the temperature is too high or too low. Polyacrylamide dissolution rate is influenced by water temperature, dissolved polyacrylamide time, usually 30 degrees Celsius warm water more appropriate, the higher the temperature, the lower the viscosity of the resulting solution, the high temperature will overcome the hydrogen bond association -CONH2 so that more of the amide group and water ...

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  • How to solve the dissolution problem of

    The effect of a low molecular weight nonionic surfactant and an acrylic associative thickener on the rheology of polyacrylamide in aqueous glycerol solutions under steady shear was experimentally investigated. The nonionic surfactant (Tween20), associative thickener (Acrysol TT935) and polyacrylamide (Separan AP30) underwent complex molecular interactions in solution as reflected by ...

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  • Effects of nonionic surfactant and associative

    2009-10-16 · A novel cationic polyacrylamide modified with fluorinated acrylate had been synthesized of acrylamide (AM), methacryloxyethyl trimethylammonium chloride (DMC), and 2-(perfluorooctyl)ethyl acrylate (FEA) by free radical micellar copolymerization in aqueous solution utilizing cetyl trimethylammonium bromide (CTAB) as the surfactant and potassium persulfate (KPS)/sodium …

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  • Reprinted from Adsorption From Aqueous Solutions P.H ...

    2003-2-21 · present our results for the adsorption of nonionic polyacrylamide and anionic polyacrylamide sulfonate copolymers on Na-kaolinite. ... polyacrylamide as a function of the ionic strength of ... FIGURE 2 Diagram illustrating changes in reduced viscosity of polyacrylamide with aging of the solutions under higher temperature conditions (60.C).

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  • Synthesis and application of nonionic polyacrylamide

    2016-3-15 · Nonionic polyacrylamide (NPAM) with controlled molecular weight was successfully synthesized as a gel fracturing fluid by aqueous solution polymerization. The effects of the monomer concentration, initiator concentration, reaction time, feeding temperature and reaction temperature on the molecular weight were systematically investigated through single‐factor and orthogonal experiments. …

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  • Synthesis, Characterization, and Flocculation

    2021-6-4 · Nonionic Polyacrylamide Manufacturers, Factory, Suppliers From China, Warmly welcome to cooperate and develop with us! we will continue to provide product with high quality and competitive price. ... 2019 Latest Design Low Viscosity Pac - Polyanionic Cellulose (PAC) – Taixu.

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  • China Nonionic Polyacrylamide Manufacturer and

    Polyacrylamide (PAM) Polyelectrolyte is water soluble polymer with Anionic, Cationic and Nonionic types. The range of molecular weight is different, Anionic is from 5-22 million, Cationic is from 5-12 million and Nonionic is from 5-12 million, with a charge density ranging from 0-60%.

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  • Coal Washing Non Ionic Polyacrylamide PAM Water

    2020-7-14 · Weight Nonionic Polyacrylamide and Polyethyleneimine mixtures for indepth Water Control in Mature Oilfields Yi Qin 1, Ruiquan Liao 2, Shunshe Luo 1,*, and Junliang Li 2 1 Hubei Cooperative Innovation Center of Unconventional Oil and Gas, Yangtze University, Wuhan, 430100, China; [email protected] (Y.Q.); [email protected] (S.L.)

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  • The thermal gelation behavior and performance

    3, the temperature is too high or too low. Polyacrylamide dissolution rate is influenced by water temperature, dissolved polyacrylamide time, usually 30 degrees Celsius warm water more appropriate, the higher the temperature, the lower the viscosity of the resulting solution, the high temperature will overcome the hydrogen bond association -CONH2 so that more of the amide group and water ...

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  • How to solve the dissolution problem of

    Mechanism of flocculation of polyacrylamide. PAM has two characteristics: a long chain (line) - like molecular structure and a large number of active groups. PAM is straight chain polymer, because each molecule is composed of more than one hundred thousand monomer polymerization, the …

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  • Mechanism of flocculation of polyacrylamide -

    2005-7-2 · Nonionic surfactant and temperature effects on the viscosity of hydrophobically modified hydroxyethyl cellulose (HMHEC) solutions are investigated experimentally. Weak shear thickening at intermediate shear rates takes place for HMHEC at moderate concentrations and becomes more significant at lower temperatures. While this amphiphilic polymer in surfactant-free solution does not …

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  • Nonionic Surfactant and Temperature Effects on the ...

    What is polyacrylamide? Polyacrylamide (IUPAC poly(2-propenamide) or poly(1-carbamoylethylene), abbreviated as PAM) is a polymer (-CH2CHCONH2-) formed from acrylamide subunits.One of the largest uses for polyacrylamide is to flocculate solids in a liquid.This process applies to water treatment, and processes like paper making and screen printing.Polyacrylamide can be supplied in a powder or ...

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  • HIGH TEMPERATURE VISCOELASTIC SURFACTANT

    On averaged between approximately 250° F. and approximately 350° F., the viscosity was enhanced by approximately 34% with the addition of 1% the nonionic polyacrylamide. The viscosity of the baseline VES in the first test and the viscosity of the nonionic polyacrylamide (1% by weight) were mathematically added (simple addition) and plotted in ...

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  • Synthesis and application of nonionic polyacrylamide

    2016-3-15 · Nonionic polyacrylamide (NPAM) with controlled molecular weight was successfully synthesized as a gel fracturing fluid by aqueous solution polymerization. The effects of the monomer concentration, initiator concentration, reaction time, feeding temperature and reaction temperature on the molecular weight were systematically investigated through single‐factor and orthogonal experiments. …

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  • Effect of Flocculation of Alumina Slip on the Pore Size ...

    2014-5-2 · the suspension provided attraction of nonionic polyacrylamide chains on to the particles surface in the slip which resulted in the flocculation of particles by polymer bridging [3]. A typical nonionic polyacylamide favors ... Figure 2.Viscosity of alumina slips as a function of pH. Figure 3.The zeta potential of alumina slips as a function of pH.

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  • China Nonionic Polyacrylamide Manufacturer and

    2021-6-4 · Nonionic Polyacrylamide Manufacturers, Factory, Suppliers From China, Warmly welcome to cooperate and develop with us! we will continue to provide product with high quality and competitive price. ... 2019 Latest Design Low Viscosity Pac - Polyanionic Cellulose (PAC) – Taixu.

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  • High temperature viscoelastic surfactant (VES) fluids ...

    FIG. 1 is a graph of viscosity in centipoise (cP) at 100 per second (/s) shear rate as a function of temperature. The samples include the baseline, baseline fluid with 1% of a nonionic polyacrylamide polymer (as a solid line), and a calculated curve from the simple addition of the baseline curve and a 1% nonionic polyacrylamide curve (as a ...

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  • high molecular weight coagulant npam nonionic

    Nonionic polyacrylamide manufacturers|nonionic. Nonionic polyacrylamide manufacturers|nonionic polyacrylamide suppliers|NPAM: Nonionic polyacrylamide is a high polymer with the high molecular weight and the low ion exponent, whichhas the function of flocculation, dispersal, thickening, bonding, film forming, gelating and colloidal stability.It’s flocculation is hardly influenced by the PH ...

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  • high viscosity anionic water soluble polymer in soil

    Polyacrylamide degradation and its implications in. Sep 07, 2018· High molecular weight (10 6 –3 × 10 7 Da) polyacrylamide (PAM) is commonly used as a flocculant in water and wastewater treatment, as a soil conditioner, and as a viscosity modifier and. Cited by: 2; Iran High Effective Polyacrylamide …

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  • Characterization of Hydrophobically Modified ...

    2021-3-12 · The addn. of the nonionic surfactant increases the viscosity and moduli of the polymer up to the max. concn. of 0.1 M. The low-shear viscosity, plateau modulus, and hence the effective junction d. increase linearly with surfactant concn. up to 0.01 M. However, above 0.01 M, the plateau modulus tapers off while the rise in viscosity becomes steeper.

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  • How to solve the dissolution problem of

    3, the temperature is too high or too low. Polyacrylamide dissolution rate is influenced by water temperature, dissolved polyacrylamide time, usually 30 degrees Celsius warm water more appropriate, the higher the temperature, the lower the viscosity of the resulting solution, the high temperature will overcome the hydrogen bond association -CONH2 so that more of the amide group and water ...

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  • Sinpole High Viscosity Organic Flocculant

    Polyacrylamide, PAM, Anionic Polyacrylamide manufacturer supplier in China, offering Sinpole High Viscosity Organic Flocculant Polyacrylamide PAM Resin Water Treatment Chemical, 25kg Sand Replacemnet Filter Ball Fiber Ball Filter Media for Swimming Pool Sand Filters, Fiber Water Ball Filter Balls Medai 700g Pool Filter Ball in Swimming Pool Sand Filters and so on.

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  • Adsorption Characteristics of Polyacrylamide and

    2003-2-20 · the viscosity, which is expected to be small but significant for high-molecular-weight polymers such as those used in this work. In distilled water, the Mark-Houwink viscosity parameters for polyacrylamide are K - 6.31 X 103 dl/g and a = 0.8 at 30°C.27 Similar parameters are not available for the acrylamide co-polymers.

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  • Polyacrylamide Emulsion - Shandong Hongcheng -

    Description :. Polyacrylamide emulsion ( Anionic/cationic/nonionic ) is one kind of high efficiency liquid flocculants with high concentration, polymerized in the oil by using water-in-oil emulsion advanced technology and W/O emulsifier, with high conversion rate, high molecular weight, high stability, multi-function, instant, etc.. Application :. 1.Used as paper retention for culture ...

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  • High viscosity chemicals anionic polyacrylamide

    High viscosity aqueous solutions can be generated with low concentrations of polyacrylamide polymers, and these can be injected to improve the economics of conventional waterflooding. The linear soil conditioning form was developed in the 1950s by Monsanto …

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  • Water - Soluble Nonionic Polyacrylamide Particle Size

    2018-10-2 · The used polymer in this study is nonionic polyacrylamide (PAM) that was obtained from Sigma-Aldrich. It is in powder form with a pH of 6 and was used as provided. The molecular weight of PAM is with average 5,000,000–6,000,000 mol. wt. Polyethylenimine (PEI) was used as crosslinker provided by BASF with a pH of approximately 11.7.

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  • An Optimization Study of Polyacrylamide

    Anionic Polyacrylamide Emulsion, High Viscosity Pam Emulsion, Emulsified Cationic Flocculant manufacturer supplier in China, offering High Viscosity Anionic Polyacrylamide (PAM) Emulsion, Solid Polydadmac Powder for Water Treatment Coagulant (poly diallyl dimethyl ammonium chloride), Aerobic Tank Bacteria for Wastewater Treatment and so on.

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  • Viscosity Enhancer Anionic Emulsion Polyacrylamide in ...

    Polyacrylamide solutions are widely used in modern technology as thickening agent, for turbulent reduction and many other uses. They have been extensively used in enhanced oil recovery. In many cases, polyacrylamide comes into contact with surfactants which lead to a change in its rheological properties. In this study, an experimental work was carried out to investigate the effect of the ...

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  • china non ionic polyacrylamide manufacturers and

    Polyacrylamide, addreviation PAM, is a kind of linear high molecular polymer., apt to water absorbing; the speed of absorbing water varies with different derivative ions. solid PAM has good stability and keep stable when heated to 100°C.Its aqueous solution is nearly transparent viscous liquid, non–dangerous, non-toxic, non-corrosive.

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  • Effect of nonionic surfactant (X-100) on the

    2019-11-28 · P olyacrylamide have the function of thickening in the process of incense making. Dissolve polyacrylamide in water according to the corresponding proportion, after it is completely dissolved, add it into the incense making raw materials. Generally speaking, solid particles or powder type anionic polyacrylamide are selected for incense making.This kind of polyacrylamide has the advantages of ...

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  • An Optimization Study of Polyacrylamide

    2018-10-2 · The used polymer in this study is nonionic polyacrylamide (PAM) that was obtained from Sigma-Aldrich. It is in powder form with a pH of 6 and was used as provided. The molecular weight of PAM is with average 5,000,000–6,000,000 mol. wt. Polyethylenimine (PEI) was used as crosslinker provided by BASF with a pH of approximately 11.7.

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  • Equivalent Praestol 2500 Nonionic Polyacrylamide For ...

    2021-7-10 · Viscosity enhancer (ZOD-MOHSV) is an nonionic hydrophobic polymer material, formulated to be used in oil-base mud system to increase plastic viscosity (i.e. structural viscosity) and yielding point and to exhibit good blocking-off effect.

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  • Synergistic mechanism between laurel alkanolamide

    2017-3-22 · Polyacrylamide: A Review of the Use, Effectiveness, and Cost ... nonionic polymers are too tightly coiled to induce beneficial soil interactions. Likewise, a highly anionic polymer would ... viscosity of the PAM-0.005 M CaCl2 solution. For PAM to work effectively there must be a source of divalent cations

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  • Polyacrylamide: A Review of the Use, Effectiveness, and ...

    2021-5-20 · How to Control Polyacrylamide Viscosity - Sinofloc Chemical. Increasing the temperature could decrease the viscosity, but the effect is not significant. The viscosity of nonionic polyacrylamide solution is not affected by the pH value. However, when the PH value is over 9, the viscosity of polyacrylamide is quickly increased due to hydrolysis.

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  • in chile how to control polyacrylamide viscosity ...

    2020-10-13 · 1.6: Nonionic Associative Polymer Structure in a Dispersion 10 1.7: Rheology Profile of a HEUR Polymer 13 2.1: Surfactant Effect on NIAT Aggregates 27 3.1: Rheogram for NIAT Polymers at 2 wt% in Water 32 3.2: Viscosity (2 wt% NIAT in water) as a Function of log(P) 33 3.3: Turbidity (1 wt% NIAT in water) as a Function of log(P) 34

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  • NPAM Nonionic Polyacrylamide Industrial Water

    2021-7-5 · Polyacrylamide (PAM) Effective pH value: 1.0~14.0. Polyacrylamide (PAM) is a linear organic polymer, and it is the most widely used flocculant in water treatment chemicals. It can enhance flocculation, reduce the cost of clean water, improve water quality, and remove organic matter and algae in …

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  • Part A: THE USE OF NONIONIC ASSOCIATIVE POLYMERS

    Polyacrylamide-treated kaolin: A fabric study. Applied Clay Science, 2009. Angelica Palomino. Sungho Kim. Angelica Palomino. Sungho Kim. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 37 Full PDFs related to this paper. READ PAPER.

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  • Polyacrylamide (PAM) Powder for Water Treatment

    Nonionic surfactants. Viscosity regulators, re-fatting agents and foam stabilizers in cosmetic-hygiene and household detergents. Quatermary ammonium compounds (QAC) Cationic surfactants. Bactericides, fungicides in disinfectants of different function. Conditioners, antistatics, softeners …

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  • (PDF) Polyacrylamide-treated kaolin: A fabric study ...

    2021-2-18 · Main Types of organic polymer flocculants: 1. It is made based on natural polymer organic matter and chemical treatment to increase its active group content. 2. Polyacrylamide series products synthesized by modern organic chemical methods.

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  • Zirax - Surfactants

    The viscosity of 8 commercially available contrast media (CM) at 2 or 3 concentrations were measured as a function of concentration and temperature, using a rotational viscosmeter. Further on, by use of an automated injector, injection pressures were measured for 3 of the CM at various concentrations, temperatures, catheter lengths, catheter ...

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  • Polyacrylamide: A Review of the Use, Effectiveness, and ...

    2017-3-22 · Polyacrylamide: A Review of the Use, Effectiveness, and Cost ... nonionic polymers are too tightly coiled to induce beneficial soil interactions. Likewise, a highly anionic polymer would ... viscosity of the PAM-0.005 M CaCl2 solution. For PAM to work effectively there must be a source of divalent cations

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  • Synergistic mechanism between laurel alkanolamide

    OS POLYCAP LQ – High Molecular Weight Liquid Polyacrylamide PHPA Partially-hydrolyzed polyacrylamide is a linear copolymer of anionic acrylate and nonionic acrylamide monomers. The polymer chain length and ratio of monomers can be varied during manufacture. PHPA acts as an excellent encapsulating polymer relying on a combination of anionic character and chain length to reduce…

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  • High Molecular Weight Liquid Polyacrylamide - OSS Ltd

    2012-7-23 · V-2-1 Nonionic flocculants 20 V-2-2 Anionic flocculants 21 V-2-3 Cationic flocculants 21 ... VII-1 Viscosity 29 VII-2 Measurements of the molecular mass 30 ... suspension as a function of time allows a characteristic curve,called a Langmuir isotherm,to be plotted:

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  • Water Soluble Polymers - SNF

    2021-6-2 · Application of Polyacrylamide. 1. PAM in water treatment field PAM for domestic sewage and organic wastewater treatment, PAM distribution or alkaline medium showed a cationic, so that the sewage effluent suspended particles with a negative charge of flocculation, clarification is very effective. Such as the production of grain alcohol wastewater, wastewater, urban sewage treatment plant ...

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  • Polyacrylamide Uses - njgaokechem.com

    2020-6-25 · A physico-chemical study of the hydrolyzed polyacrylamide (AD37) solution, using rheology and viscosity methods was reported. The viscosity of polyelectrolytes is measured in the presence effect of different additive (NaCl salt, N-dodecylpyridinium chloride surfactant (DPC) and poly(4-vinylpyridine).

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  • Additive effect on the behavior of water-soluble ...

    The effect of pH, temperature, and ionic strength on the molecular conformation of five industrial polyacrylamide-based flocculants was investigated by determining intrinsic viscosities on dilute flocculant solutions. The Fedors equation was found to be most suitable for all flocculants for determining the intrinsic viscosity. The results indicated that the flocculants are fully extended in ...

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  • Characterization of industrial flocculants through ...

    2021-5-30 · charge of the head group in a chemical a structure of the surfactant, nonionic, cationic, anionic, zwitteronic and amphoteric surfactants are distinguished. Nowadays, a popular type of viscoelastic surfactants is widely implemented due to accomplishing two critical functions such as viscoelasticity and viscosity buildup of the system.

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  • ENHANCED OIL RECOVERY USING ALKALINE

    Promulgen™ D nonionic emulsifier is ethoxylated cetearyl alcohol compounded with cetearyl alcohol. Promulgen D nonionic emulsifier is 100% active and is supplied as a waxy solid. Its excellent stability at pH levels of 3-12 makes it particularly useful in applications such as depilatories. Also, due to its viscosity-building properties, it is recommended for use in hair relaxers and ...

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  • Promulgen D nonionic emulsifier - Lubrizol

    viscosity reducing additive for printing ink, for offset printing commercial business. 1. exceptional printability 2. drying Used for: printing on paper surface printing on carton packaging surface Features of this kind of printing ink reducer.....

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  • Micellar structure changes in aqueous mixtures of

    2005-11-17 · worm-like micelle transition, where the viscosity changes by a factor of more than 104.©2001 The Society of Rheology. @DOI: 10.1122/1.1389315# I. INTRODUCTION Water-soluble triblock copolymers of poly~ethylene oxide! and poly~propylene oxide!, often denoted PEO–PPO–PEO, are commercially available nonionic macromolecular

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  • Successful Breaker Optimization for Polyacrylamide ...

    2007-1-29 · Successful Breaker Optimization for Polyacrylamide Friction Reducers Used in Slickwater Fracturing Paul ... these early treatments with low viscosity fluids had proppant transport and more importantly, proppant placement issues. ... cationic and nonionic) used for different conditions and compatibilities. These can be used in a variety of water ...

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  • Additive effect on the behavior of water-soluble ...

    2020-6-25 · A physico-chemical study of the hydrolyzed polyacrylamide (AD37) solution, using rheology and viscosity methods was reported. The viscosity of polyelectrolytes is measured in the presence effect of different additive (NaCl salt, N-dodecylpyridinium chloride surfactant (DPC) and poly(4-vinylpyridine).

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  • Characterization of industrial flocculants through ...

    The effect of pH, temperature, and ionic strength on the molecular conformation of five industrial polyacrylamide-based flocculants was investigated by determining intrinsic viscosities on dilute flocculant solutions. The Fedors equation was found to be most suitable for all flocculants for determining the intrinsic viscosity. The results indicated that the flocculants are fully extended in ...

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  • swelling properties of partially hydrolyzed

    2014-7-27 · Preparation and Swelling Behavior of Partially Hydrolyzed Polyacrylamide Nanocomposite Hydrogels in Electrolyte Solutions - NASA/ADS. Preparation and Swelling Behavior of Partially Hydrolyzed Polyacrylamide Nanocomposite Hydrogels in Electrolyte Solutions Aalaie, Jamal; Rahmatpour, Ali Abstract Publication: Journal of Macromolecular 10.1080/00222340701746085 …

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  • Nonionic polymer | Specialty chemicals | Business ...

    110℃. Please feel free to consult with us. We propose products and technologies matched to customers' needs. Inquiries about Specialty Chemicals Sales. Head Office (Chemicals Sales Department) TEL +81-6-6264-5076. 9:00~18:00 (exc. weekends and public holidays) Corporate information, other. Administration Division, IR & PR Group.

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  • Viscosity-stabilized aqueous solutions (Patent) |

    Viscosity-stabilized aqueous solutions. Full Record; Other Related Research; Abstract. Selected sulfur-containing compounds function as solution viscosity stabilizers in aqueous compositions of solid acrylamide polymers contain a redox couple or components which can produce a redox couple in the presence of the solution. The aqueous ...

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  • Experiment 1: Polymerization of acrylamide in water

    2017-6-21 · 2. The dissolutionof this series product should follow the principle of “quickly stirs resulted in distribution and slow stirs in dissolution”. Specifically, first, stir quickly to make emulsion disperse uniformly in water to prevent clumping;second, stir slowly to ...

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  • Waste activated sludge (WAS) dewatering properties

    2020-12-30 · H H 2C C CO NH 2 (iii) The polymerization of acrylamide in water solution is of interest because the rate constant kp for the propogation reaction I is unusually large, the rate constant for termination relatively low, the so called transfer processes (to monomer, to solvent) very

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