Ultra High Molecular Weight Temperature Tolerant and Salt Resistant Anionic Polyacrylamide APAM for Oilfield Drilling in wastewater treatment

    • polyacrylamide, pam, anionic polyacrylamide

      Polyacrylamide, PAM, anionic polyacrylamide

      Such as: metallurgy, mine, coal, aluminium, paper, water in power plant , river gravel and other wastewater treatment. Also it is applicable to the city sewage treatment. It is often used along with inorganic flocculants. 2). The ultra-high molecular weight polyacrylamide is mainly used in EOR exploitation. 3).

    • high molecular weight anionic polyacrylamide - 13% charge

      High Molecular Weight Anionic Polyacrylamide - 13% Charge

      High Molecular Weight Anionic Polyacrylamide - 18% Charge. Accepta 4212 is a high performance; high molecular weight anionic polyacrylamide scientifically formulated for use in industrial and process wastewater and effluent treatment applications. Accepta 4212 has a mole charge of 18%. Accepta 4212 is ideal for use in mechanical dewatering,...

    • application of polyacrylamide (pam) used in oil field

      Application of Polyacrylamide (PAM) used in oil field

      In the logarithmic relationship, that is the linear relationship; the size of PAM molecular weight has a great impact on its viscosity, high molecular weight and ultra high molecular weight (more than 20 million) PAM has a very high viscosity; PAM aqueous solution has a good tolerance for electrolytes Sex; PAM molecular chain is very long, which makes it bridge between two particles, accelerate the sedimentation of particles, is a good flocculant; acrylamide monomer is a toxic substance ...

    • high molecular weight polyacrylamides by atom transfer

      High molecular weight polyacrylamides by atom transfer

      Abstract. Through the use of copper (I) chloride (CuCl) and tris(2-dimethylaminoethyl)amine (Me 6-TREN) as a metal/ligand pair, conditions for the robust, fast, and controlled radical polymerization of high molecular weight N-hydroxyethylacrylamide (HEAm),N-isopropylacrylamide (NIPAm), N,N′-dimethylacrylamide (DMAm), and acrylamide (Am) at ambient temperature are reported.

    • anionic polyacrylamide of an934 from snf can be subsitituted

      Anionic polyacrylamide of AN934 from SNF can be subsitituted

      Anionic polyacrylamide of AN934 from SNF can be subsitituted by Chinafloc A2320 . AN934 is a kind a anionic polyacrylamide with very high hydrolysis degree and ultra high molecular weight of anionic polyacrylamide used for oilfield and wastewater treatment.

    • asian journal of chemistry; vol. 26, no. 3 (2014), 629-633

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

      with higher molecular weight and charge became the most important flocculants. Cationic polyacrylamide with high molecular weight could produce more stretching molecular chain in the w ater w hic h will incr ease the ca pacity of adsor ption and bridge for suspended particles flocculation. Moreover,

    • thermal stability of high-molecular-weight polyacrylamide

      Thermal stability of high-molecular-weight polyacrylamide

      The first process that increases the anionic character of polymers is responsible for the viscosity loss in the presence of monovalent salts and for eventual precipitation in the presence of divalent salts even if the molecular weight is not changed.Such a process will be governed by pH and temperature of oil reservoirs.

    • study of salt tolerance and temperature resistance of a

      Study of Salt Tolerance and Temperature Resistance of A

      Request PDF on ResearchGate | Study of Salt Tolerance and Temperature Resistance of A Hydrophobically Modified Polyacrylamide Based Novel Functional Polymer for EOR | The influence of salt and ...

    • how do i synthesise ultra high molecular weight polyacrylamide?

      How do I synthesise ultra high molecular weight Polyacrylamide?

      How do I synthesise ultra high molecular weight Polyacrylamide? Physicist asking dumb questions alert: I want to synthesise polyacrylamide with a molecular weight ~ millions of Da.

    • the effect of polyacrylamide charge density and molecular

      The effect of polyacrylamide charge density and molecular

      The use of high molecular weight anionic polyacrylamide in flocculating negatively charged particles has the advantage of being more effective than cationic polymers by increasing settling rate and producing a distinct sediment structure, and in addition the restabilisation of kaolinite particles by excessive polymer adsorption driven by strong ...

    • high molecular weight polyacrylamides by atom transfer

      High molecular weight polyacrylamides by atom transfer

      Abstract. Through the use of copper (I) chloride (CuCl) and tris(2-dimethylaminoethyl)amine (Me 6-TREN) as a metal/ligand pair, conditions for the robust, fast, and controlled radical polymerization of high molecular weight N-hydroxyethylacrylamide (HEAm),N-isopropylacrylamide (NIPAm), N,N′-dimethylacrylamide (DMAm), and acrylamide (Am) at ambient temperature are reported.

    • anionic polyacrylamide used for eor(enhanced oil recovery

      Anionic polyacrylamide used for EOR(Enhanced Oil Recovery

      Chinafloc a 2320 is a specifial size of anionic polyacrylamide used forEOR(Enhanced Oil Recovery). Solid Content :89% Hydrolysis Degree:23-25% Molecular Weight:20million.

    • polyacrylamide pam - huaquangroup

      Polyacrylamide PAM - huaquangroup

      Polyacrylamide is, simply called PAM, a water- soluble high polymer and widely used inpetroleum, paper-making, metallurgical, textile, chemical and environment protection fields. There are three categories of anionic, cationic and non-ionic type. Anionic PAM . HQ-APAM is high molecular weight flocculant of polyacrylamide type.

    • oilfield additive high viscosity chemicals anionic

      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.

    • polyacrylamide molecular weight and charge effects on

      Polyacrylamide Molecular Weight and Charge Effects on

      different soils with various PAM formulations will enable PAM users the world, anionic PAM of high molecular weight (MW; to select the best PAM product for their soil conditions. 12–15 Mg mol21) and low charge density (CD; 18–20%) is being used quite effectively to stabilize soil structure, which leads to increased infiltration, reduction in water S

    • anionic polyacrylamide (pam) application

      ANIONIC POLYACRYLAMIDE (PAM) APPLICATION

      rate of polyacrylamide active ingredient shall not exceed 4 pounds per acre per single application event.

    • anionic polyacrylamide flocculant|apam powder suppliers

      Anionic Polyacrylamide Flocculant|APAM Powder Suppliers

      [Anionic Polyacrylamide Uses] 1. APAM In The Treatment Of Industrial Waste Water Anionic PAM widely used in the treatment of the sewage with suspended grains, high concentration, postive charges and mid or sidali PH value, the waste water from a iron and steel plant, an electroplating factory and a coal washing works, and metallurgical waste ...

    • high polymer anionic polyacrylamide pam / apam for mining

      High polymer Anionic polyacrylamide PAM / APAM for mining

      Quality Polyacrylamide Pam manufacturers & exporter - buy High polymer Anionic polyacrylamide PAM / APAM for mining waste water treatment from China manufacturer.

    • impact of anionic polyacrylamide on stability and surface

      Impact of anionic polyacrylamide on stability and surface

      The main aim of this study was the determination of the stability properties of anionic polyacrylamide (PAM; with a differing content of carboxyl groups) in the aqueous suspension of aluminum(III) oxide in the temperature range 15–35 °C.

    • the effect of polyacrylamide charge density and molecular

      The effect of polyacrylamide charge density and molecular

      The use of high molecular weight anionic polyacrylamide in flocculating negatively charged particles has the advantage of being more effective than cationic polymers by increasing settling rate and producing a distinct sediment structure, and in addition the restabilisation of kaolinite particles by excessive polymer adsorption driven by strong ...

    • study of salt tolerance and temperature resistance of a

      Study of salt tolerance and temperature resistance of a

      Study of salt tolerance and temperature resistance of a hydrophobically modified polyacrylamide based novel functional polymer for EOR Author links open overlay panel Bauyrzhan Sarsenbekuly a Wanli Kang a Haiming Fan a Hongbin Yang a Caili Dai a Bo Zhao b Saule B. Aidarova c

    • anionic polyacrylamide – snf floerger©

      ANIONIC POLYACRYLAMIDE – SNF FLOERGER©

      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

    • characterization of ultra-high molecular weight oilfield

      Characterization of Ultra-High Molecular Weight Oilfield

      Method for characterizing the molecular weight and molecular weight distribution of ultra-high molecular weight water soluble polymers. Patent US 4532043 A. Rênnio F. de Sena, Regina de F. P. M. Moreira, Humberto J. José, 2013, Assessment of Polyacrylamide Degradation Using Advanced Oxidation Processes and Ferrate(VI) Oxidation.

    • fluid dynamics and chemistry in effective polymer mixing for

      Fluid Dynamics and Chemistry in Effective Polymer Mixing for

      Fluid Dynamics and Chemistry in Effective Polymer Mixing for Improved Flocculation Yong Kim, PhD Technical Director UGSI Chemical Feed, Inc. 1

    • journal of chemistry - hindawi

      Journal of Chemistry - Hindawi

      Polymer flooding represents one of the most efficient processes to enhance oil recovery, and partially hydrolyzed polyacrylamide (HPAM) is a widely used oil-displacement agent, but its poor thermal stability, salt tolerance, and mechanical degradation impeded its use in high-temperature and high-salinity oil reservoirs.

    • anionic polyacrylamide flocculant|apam powder suppliers

      Anionic Polyacrylamide Flocculant|APAM Powder Suppliers

      Generally the DFH-H-3's molecular weight is appropriate. For many drinding-water factories, their water sources are from rivers, and have high mud and mineral content and high turbidity degree. Though APAM is passed through the sediment and filtration processes, it isn't still in conformity with the requirements, and must be added with some flocculants.

    • anionic polyacrylamide (pam) erosion control

      ANIONIC POLYACRYLAMIDE (PAM) EROSION CONTROL

      The polyacrylamide (PAM) shall: • be of the anionic type meeting acrylamide monomer limits of ≤0.05 percent (%), • have a charge density of 10 to 55%, by weight • have a molecular weight of 6 to 24 Mg/mole. • be mixed and/or applied in accordance with all Occupational Safety and Health Administration (OSHA) Material Safety Data

    • influence of polyacrylamide application to soil on movement

      Influence of polyacrylamide application to soil on movement

      high molecular weight anionic PAMs for removing fine suspended materials in flowing water, we hypothesized that PAM use would have a significant impact on the removal and/or immobilization of microorganisms in flowing water. Our objective was to test this hypothesis by monitoring the effect of PAM-treatment of furrow

    • dispersion polymerization of anionic polyacrylamide in an

      Dispersion polymerization of anionic polyacrylamide in an

      Dispersion polymerization of anionic polyacrylamide in an aqueous salt medium. The results showed that stable anionic polyacrylamide dispersions, consisting of smooth, spherical, polydisperse particles, could be obtained under the conditions of salt concentration ranging from 26 wt% to 30 wt%, concentration of stabilizers from 1.2 wt% to 1.8 wt%,...

    • tramfloc, inc. - technical information bulletins

      TRAMFLOC, INC. - Technical Information Bulletins

      TRAMFLOC ® 731 CATIONIC COAGULANT. Product Description: Tramfloc ® 731 is a high molecular weight, highly charged, liquid cationic Poly DMDAC polymer.. Tramfloc ® 731 is completely water soluble and all Tramfloc ® 520, 620, 730 and 740 series polymers are NSF ® approved for clarification of potable water at dosages up to 50 ppm.