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anionic polyacrylamide reaction in chile

  • anionic polyacrylamide resin in chile - badoc.info

    Pam Anionic Polyacrylamide by CN Sinosou Of Welcom Co. Anionic polyacrylamide used as oilfield drilling mud addictive . Main Production: 1. Oilfield Chemicals, Oilfield chemical is a general germ, The oilfield chemicals we can supply include anionic polyacrylamide used for oil drilling mud additives, drag reduction agent and EOR(enhanced oil recovery)agent .

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  • Acid hydrolysis reaction of polyacrylamide and its ...

    2015-8-1 · This reaction increases with the increase of the acidity of the ring, and even becomes the main reaction in the acid condition. In the case of PH 4, 3, 10% of the acyl groups were generated at 40, 6 h, 10% h, 24 h, h, and the higher temperature and stronger acid.

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  • Application of Polyacrylamide in Papermaking -

    Used for papermaking retention and drainage agent is often polyacrylamide modified products, including anionic polyacrylamide (APAM), cationic polyacrylamide (CPAM) and amphoteric polyacrylamide (ampam), with a relative molecular weight of between 200 to 400 million. APAM in general and other cationic compounds constitute a complex system to ...

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  • Turbidimetric Determination of Anionic Polyacrylamide in ...

    Polyacrylamide Calibration Curve and Method Validation Using the turbidity readings obtained by the hyamine–PAM reaction, PAM calibration curves (plots of PAM concentration vs. turbidity) were constructed individually as a factorial combination of three anionic PAMs, five solution compositions

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  • Polyacrylamide degradation and its implications in ...

    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 …

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  • Dispersion polymerization of anionic polyacrylamide in

    2017-8-27 · stirred reaction system. The polymerization was allowed to proceed for 22 h and then the anionic polyacrylamide dispersions were obtained. The apparent viscosity of the dispersions was measured at 25 °C with a HAAKE RS 600 Rheometer (Thermo Haake Co., Ltd., Germany). The micromorphology of the anionic polyacrylamide

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  • The mechanism of anionic polyacrylamide

    2018-11-1 · The amount of anionic polyacrylamide or chromium(VI) ions on the montmorillonite surface was calculated from the difference between the polymer or heavy metal ion concentration in the solution before and after its adsorption. This process was carried out under the conditions of continuous shaking (water bath OLS 200, Grant) for 24 h. The montmorillonite weight in each examined system was 0.003 g.

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  • POLYACRYLAMIDE IN AGRICULTURE AND

    2010-11-20 · Anionic polyacrylamide (PAM) has been sold since 1995 to reduce irrigation-induced erosion and enhance infiltration. Its soil stabilizing and flocculating properties improve runoff water quality by reducing sediments, N, dissolved reactive phosphorus (DRP) and total P, chemical oxygen demand (COD), pesticides, weed seeds, and microorganisms in runoff.

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  • Quality Anionic Polyacrylamide Powder & Cationic ...

    Strong Flocculation Anionic Polyacrylamide Powder For Alumina Red Mud Sedimentation. Solid Content: ≥88%. Dissolving Time: ≤60 (min) Flash Point: >100°C. Contact Now.

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  • Synthesis, Characterization, and Flocculation

    2013-4-24 · The reaction mechanism of preparation of branched cationic polyacrylamide was that the acrylamide (AM) and acryloxyethyltrimethyl ammonium chloride (DAC) were initiated by potassium diperiodatocuprate, K 5 [Cu (HIO 6) 2 ] (Cu (III)), initiating the self-condensing vinyl copolymerization of AM and DAC monomer.

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  • 5 tbe anionic polyacrylamide gel in chile - badoc.info

    Anionic polyacrylamide_OKCHEM. Name:PAM Anionic Polyacrylamide 1.CAS NO 9003-05-8 HS Code 3906901000 2.EINECS No 201-173-7 3.MF [CH2=CHCONH2]n 4.appearance white crystal powder 5.Specification: Polyacriylamide Anionic PAM 5-8 million Molecular weight:5-8 million Solid content:Solid content Free monomer:0.025% max Dissolving time :1h max Water ...

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  • The mechanism of anionic polyacrylamide adsorption

    2018-11-1 · An anionic polyacrylamide – AN PAM (Korona) with a high-molecular weight and various ionic contents was applied in experiments as an adsorbate.The full description of applied polymeric samples is presented in Table 2.The dissociation degree of carboxyl groups in the PAM macromolecules was determined by means of the potentiometric titration method (Wiśniewska et al., 2015b, …

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  • Effects of Anionic Polyacrylamide on Carbonation for

    2015-2-25 · The effects of different types of anionic polyacrylamide (PAM) on crystallization behavior of precipitated calcium carbonate (PCC) prepared via carbonation using calcium hydroxide and carbon dioxide gas. The percentage of aragonite phase increased higher reaction temperature. The use of anionic PAM resulted in the formation of larger PCC aggregates than in the case of PCC crystallized …

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  • A KINETIC ANAYSIS OF THE DEGRADATION OF GRAFTED

    2010-3-26 · Grafted anionic polyacrylamide gel has been synthesised in the laboratory following radical polymerisation process. Kinetics of thermal degradation of ... The reaction temperature was maintained at 60°C and the pH of the solutions was adjusted to 9 with the addition of sodium dihydrogen phosphate. The polymerization was conducted for a period ...

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  • Polyacrylamide (PAM) - DXD

    2020-2-21 · Anionic polyacrylamide-assisted construction of thin 2D-2D WO3/g-C3N4 Step-scheme heterojunction for enhanced tetracycline degradation under visible light irradiation. Journal of Hazardous Materials ( IF 9.038 ) Pub Date : 2020-02-21 , DOI: 10.1016/j.jhazmat.2020.122366

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  • PAM Polyacrylamide & Flocculants & Oilfield

    Polyacrylamide. Polyacrylamide production process: Acrylamide aqueous solution is used as a raw material, and polymerization reaction is performed under the action of an initiator. The polyacrylamide gel block generated after the reaction is cut, cut, granulated, dried, and pulverized. According to ionic characteristics, it can be divided into four types: non-ionic, anionic, cationic and ...

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  • Chemical flocculants - Kemira

    Wanna buy efficent anionic and cation flocculants, nonionic polyacrylamide, amphoteric polymer as well as coagulants, Sinofloc is no doubt your best choice. Visit our website, and buy products meet your requirements. 86-10-8595 8198 [email protected] en es ru pt. Home; About Us. About Sinofloc Why Choose Us.

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  • Properties of Polyacrylamides

    Anionic flocculants. Anionic polyacrylamides are used, among other things, for water clarification and process water recycling. Anionic polyacrylamides are easier to polymerize to very high molecular weights. We produce anionic powder flocculants polyacrylamides (ADPAM) with anionic …

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  • Polyacrylamide - an overview | ScienceDirect Topics

    2020-7-11 · Properties. 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 )-].

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  • 5 tbe anionic polyacrylamide gel in chile - badoc.info

    Anionic polyacrylamide_OKCHEM. Name:PAM Anionic Polyacrylamide 1.CAS NO 9003-05-8 HS Code 3906901000 2.EINECS No 201-173-7 3.MF [CH2=CHCONH2]n 4.appearance white crystal powder 5.Specification: Polyacriylamide Anionic PAM 5-8 million Molecular weight:5-8 million Solid content:Solid content Free monomer:0.025% max Dissolving time :1h max Water ...

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  • Anionic polyacrylamide-assisted construction of thin

    2020-7-5 · Anionic polyacrylamide (APAM) is a hydrophilic polymer which is easy to be carbonized (Choi et al., 2004). The amide group (−CONH 3) on APAM can form hydrogen bond with the uncondensed amine groups on surface of g-C 3 N 4 (Schwinghammer et al., 2014).

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  • PAM Polyacrylamide & Flocculants & Oilfield

    Wanna buy efficent anionic and cation flocculants, nonionic polyacrylamide, amphoteric polymer as well as coagulants, Sinofloc is no doubt your best choice. Visit our website, and buy products meet your requirements. 86-10-8595 8198 [email protected] en es ru pt. Home; About Us. About Sinofloc Why Choose Us.

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  • Polyacrylamide Emulsion - Sinofloc Chemical

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

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  • A KINETIC ANAYSIS OF THE DEGRADATION OF GRAFTED

    2010-3-26 · Grafted anionic polyacrylamide gel has been synthesised in the laboratory following radical polymerisation process. Kinetics of thermal degradation of ... The reaction temperature was maintained at 60°C and the pH of the solutions was adjusted to 9 with the addition of sodium dihydrogen phosphate. The polymerization was conducted for a period ...

    Get Price
  • Anionic polyacrylamide-assisted construction of thin

    Thin 2D/2D WO 3 /g-C 3 N 4 Step-scheme (S-scheme) heterojunction with carbon doping and bridge (C–W/N) was constructed with anionic polyacrylamide (APAM), in which APAM functioned as an assistant templet and a carbon source. APAM and WO 3 were inserted into g-C 3 N 4 nanosheet. The carbon, thin planar structure and WO 3 with oxygen vacancies result in fast charge transfer, high quantum ...

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  • ACRYLAMIDE AND POLYACRYLAMIDE - Markit

    Report No. 99 ACRYLAMIDE AND POLYACRYLAMIDE by YEN-CHEN YEN e June 1976 a A private report by the PROCESS ECONOMICS PROGRAM l STANFORD RESEARCH INSTITUTE

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  • Anionic polyacrylamide influence on the lead(II) ion ...

    2020-12-7 · cess. The anionic polyacrylamide concentration was established using hyamine 1622 [46]. The absorbance of white PAM-hyamine complex was measured spectrophotometrically (spectrophotometer Carry 1000, Varian) at the wavelength 500 nm after 15 min of the indicator addition. The concentra-tion of lead(II) was determined based on the reaction of Pb(II)

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  • [PDF] Toxicity of anionic polyacrylamide formulations

    Addition of anionic polyacrylamide (PAM) to agricultural irrigation water can dramatically reduce erosion of soils. However, the toxicity of PAM to aquatic life, while often claimed to be low, has not been thoroughly evaluated. Five PAM formulations, including two oil-based products, one water-based product, one granular product and one tablet product, were evaluated for acute and/or chronic ...

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  • Properties of Polyacrylamides

    2020-7-11 · Properties. 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 )-].

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  • 5 tbe anionic polyacrylamide gel in chile - badoc.info

    Anionic polyacrylamide_OKCHEM. Name:PAM Anionic Polyacrylamide 1.CAS NO 9003-05-8 HS Code 3906901000 2.EINECS No 201-173-7 3.MF [CH2=CHCONH2]n 4.appearance white crystal powder 5.Specification: Polyacriylamide Anionic PAM 5-8 million Molecular weight:5-8 million Solid content:Solid content Free monomer:0.025% max Dissolving time :1h max Water ...

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  • Fabricating an anionic polyacrylamide (APAM) with an ...

    2008-8-25 · Abstract Anionic polyacrylamide (PAM) is effective at reducing sediment movement by flocculating particles together, which is important in maintaining water quality and erosion ... stressing the importance of the reaction between the base and compound. The interaction of PAM and an oil or water base may yield a specific

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  • Tests of Water and Oil-Based Anionic Polyacrylamide ...

    South- central area of Chile area has a Mediterranean climate and high crop water requirements. Irrigation water is distributed through long channels which have low water conveyance efficiency (Ec), difficult to improve by conventional techniques. The objective of this study was to quantify Ec and to evaluate the use of Linear Anionic Polyacrylamide (LA-PAM) to reduce seepage losses.

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  • [PDF] Assessment of linear anionic polyacrylamide ...

    The crystallization of calcium carbonate (CaCO 3 ) in soil controlled by natural organic material was considered a very important reason to enhance the property of ancient Chinese organic Sanhetu (COS), but how the organic material affected the crystallization of CaCO 3 in COS is still unclear. In this paper, a natural organic material (sticky rice, SR) and a synthetic organic material ...

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  • Influence of Sticky Rice and Anionic Polyacrylamide

    Report No. 99 ACRYLAMIDE AND POLYACRYLAMIDE by YEN-CHEN YEN e June 1976 a A private report by the PROCESS ECONOMICS PROGRAM l STANFORD RESEARCH INSTITUTE

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  • ACRYLAMIDE AND POLYACRYLAMIDE - Markit

    Through the photoinitiation technology synthetizes anionic polyacrylamide (APAM), with the raw material of sodium acrylate (AANa) and acrylamide (AM). The results show that the best ratio of AANa-AM is 1:3, mass fraction of AM is 30%, pH value is 7.0, reaction temperature is 40°C, good intrinsic viscosity and solubility in APAM can be obtained.Meanwhile, IR characterization meets APAM ...

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  • Polyacrylamide Manufacturers & Suppliers | Brovie

    Thin 2D/2D WO 3 /g-C 3 N 4 Step-scheme (S-scheme) heterojunction with carbon doping and bridge (C-W/N) was constructed with anionic polyacrylamide (APAM), in which APAM functioned as an assistant templet and a carbon source. APAM and WO 3 were inserted into g-C 3 N 4 nanosheet. The carbon, thin planar structure and WO 3 with oxygen vacancies result in fast charge transfer, high quantum ...

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  • Photoinitiation Synthesis and Properties of Anionic ...

    2015-1-17 · In the present study, particular emphasis was put on the effects of the type of functional groups of anionic and cationic polyacrylamide (PAM) and solution pH on the mechanism of polymer adsorption on the surface of dispersed alumina. The polymer-adsorbed amount, surface charge density and zeta potential of solid particles without and with PAM, as well as the stability of Al2O3 suspension ...

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  • INFLUENCE OF STICKY RICE AND ANIONIC

    2020-11-29 · The crystallization of calcium carbonate (CaCO 3) in soil controlled by natural organic material was considered a very important reason to enhance the property of ancient Chinese organic Sanhetu (COS), but how the organic material affected the crystallization of CaCO 3 in COS is still unclear.In this paper, a natural organic material (sticky rice, SR) and a synthetic organic material (anionic ...

    Get Price
  • Synthesis and application of a cationic polyacrylamide

    2021-6-20 · Full Article. Synthesis and Application of a Cationic Polyacrylamide Dry Strength Agent with Anionic Content. Guangyan Wang and Yi Jing* A new net-cationic polyacrylamide dry strength agent was synthesized through free radical polymerization using acrylamide (AM), itaconic acid (IA), N,N-dimethylacrylamide (F), and sodium methallyl sulfonate (T).

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  • PREPARATION AND CHARACTERISTICS OF ANIONIC

    In the present study, DR was conjugated with anionic polyacrylamide (A-PAM) by a condensation reaction. Handsheets were prepared from a pulp suspension by adding the obtained polymer (DR-A-PAM) as a paper strength agent, and its additive retention and paper strengthening performance were investigated. Retention of DR-A-PAM was

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  • DETECTION OF ANIONIC POLYACRYLAMIDE BY GPC |

    2017-3-8 · DETECTION OF ANIONIC POLYACRYLAMIDE BY GPC. By addition of a salt to the eluent, the large increase was observed for the elution volume of the partially hydrolyzed polyacrylamide. This feature was applied to the detection and the separation of the anionic polymers in the technical products of polyacrylamide.

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  • DETECTION OF ANIONIC POLYACRYLAMIDE BY GPC |

    2017-3-8 · By addition of a salt to the eluent, the large increase was observed for the elution volume of the partially hydrolyzed polyacrylamide. This feature was applied to the detection and the separation of the anionic polymers in the technical products of polyacrylamide.

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  • Synthesis of a cationic polyacrylamide by a

    Poly Aluminium Chloride, Polyacrylamide, Polymeric Ferric Sulfate, Ferrous Sulfate, Ferric Trichloride

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  • PRODUCT - Poly Aluminium

    2020-12-30 · anionic polymerizations are other kinds of chain polymerization. Free radical polymerization produces 'linear' strings of monomer units by a chain reaction started by free radical initiators. Reaction I below shows the key reaction of propogation, that a chain initiated by a radical R already having n vinyl units (i) adds another

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  • Experiment 1: Polymerization of acrylamide in water

    The reaction is shown in Fig. 2. Sodium polyacrylamide. The reaction is shown in Fig. 2. Sodium citrate is used to buffer the pH at 8.2. The sodium citrate also acts as a masking agent to prevent the precipitation of anionic surfactants (a potential interference) so that they can be tolerated up to the 200-ppm level.

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  • Automated and Manual Methods for the

    2018-6-10 · Amphoteric polyacrylamide (AmPAM) [6,7] carries anionic and cationic charge group on the polymer back-bone, which can adsorb both organic and inorganic sus-pension substances. So it is more suitable to deal with occasions that other flocculants cannot treat. Comparing with cationic polyacrylamide (CPAM) and anionic polya-

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  • 5 tbe anionic polyacrylamide gel in chile - badoc.info

    Anionic polyacrylamide_OKCHEM. Name:PAM Anionic Polyacrylamide 1.CAS NO 9003-05-8 HS Code 3906901000 2.EINECS No 201-173-7 3.MF [CH2=CHCONH2]n 4.appearance white crystal powder 5.Specification: Polyacriylamide Anionic PAM 5-8 million Molecular weight:5-8 million Solid content:Solid content Free monomer:0.025% max Dissolving time :1h max Water ...

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  • INFLUENCE OF STICKY RICE AND ANIONIC

    2020-11-29 · The crystallization of calcium carbonate (CaCO 3) in soil controlled by natural organic material was considered a very important reason to enhance the property of ancient Chinese organic Sanhetu (COS), but how the organic material affected the crystallization of CaCO 3 in COS is still unclear.In this paper, a natural organic material (sticky rice, SR) and a synthetic organic material (anionic ...

    Get Price
  • PREPARATION AND CHARACTERISTICS OF ANIONIC

    Direct Red 28 (DR) was covalently linked to anionic polyacrylamide (A-PAM) via a condensation reaction using water-soluble carbodiimide. The DR-conjugated A-PAM (DR-A-PAM) demonstrated good retention efficiency, resulting in strength enhancement of handsheets.

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  • chemicals flocculant anionic polyacrylamide for sludge ...

    High Viscosity Chemical Flocculant Anionic Polyacrylamide For Sludge Dewatering. Detailed Product Description. Anionic polyacrylamide Emulsion EA-6518 grade (APAM) is a water based polymer. Anionic Polyacrylamide has a big range of high molecular weight from 16-25 million, with an anionic charge density ranging from 10-60%. Get Price

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  • Tests of Water and Oil-Based Anionic Polyacrylamide ...

    2008-8-25 · Abstract Anionic polyacrylamide (PAM) is effective at reducing sediment movement by flocculating particles together, which is important in maintaining water quality and erosion ... stressing the importance of the reaction between the base and compound. The interaction of PAM and an oil or water base may yield a specific

    Get Price
  • PREPARATION AND CHARACTERISTICS OF ANIONIC

    In the present study, DR was conjugated with anionic polyacrylamide (A-PAM) by a condensation reaction. Handsheets were prepared from a pulp suspension by adding the obtained polymer (DR-A-PAM) as a paper strength agent, and its additive retention and paper strengthening performance were investigated. Retention of DR-A-PAM was

    Get Price
  • The effects of Zn2+ and Polyacrylamide (PAM) on the ...

    2018-1-6 · ) and anionic polyacrylamide (PAM) (M w =300,000) were analytic grade, purchased from Sinopharm Chemical Reagent Co., Ltd, China and used directly without further purification. Ultra-pure water with a resistivity of 18.25 MΩ · cm, obtained by using a water purification system (Wuhan, China), was used in all experiments.

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  • DETECTION OF ANIONIC POLYACRYLAMIDE BY GPC |

    2017-3-8 · DETECTION OF ANIONIC POLYACRYLAMIDE BY GPC. By addition of a salt to the eluent, the large increase was observed for the elution volume of the partially hydrolyzed polyacrylamide. This feature was applied to the detection and the separation of the anionic polymers in the technical products of polyacrylamide.

    Get Price
  • Synthesis and application of a cationic polyacrylamide

    2021-6-20 · Full Article. Synthesis and Application of a Cationic Polyacrylamide Dry Strength Agent with Anionic Content. Guangyan Wang and Yi Jing* A new net-cationic polyacrylamide dry strength agent was synthesized through free radical polymerization using acrylamide (AM), itaconic acid (IA), N,N-dimethylacrylamide (F), and sodium methallyl sulfonate (T).

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  • Effect of Anionic Polyacrylamide on the Structural ...

    Anionic polyacrylamide (APAM) is a widely used organic polymer flocculent in tailings thickening and shows good performance and high efficiency at low cost, particularly in the treatment of fine particles [9, 10]. For thickened tailings slurries in pipeline transportation, groups of shear tests were conducted, and the variation curves of ...

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  • anionic polyacrylamide electrophoresis in chile

    anionic polyacrylamide electrophoresis in chile Native polyacrylamide electrophoresis in the presence A mild binding of the used protein stains to nondissociated protein oligomers imposed a charge shift on the proteins resulting into separation of protein species according to their size under physiological conditions.

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  • anionic polyacrylamide resin in chile - badoc.info

    Pam Anionic Polyacrylamide by CN Sinosou Of Welcom Co. Anionic polyacrylamide used as oilfield drilling mud addictive . Main Production: 1. Oilfield Chemicals, Oilfield chemical is a general germ, The oilfield chemicals we can supply include anionic polyacrylamide used for oil drilling mud additives, drag reduction agent and EOR(enhanced oil recovery)agent .

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  • 12 anionic polyacrylamide gel in chile - badoc.info

    Anionic Polyacrylamide Less Price High Purity Fast Bio-Gel P polyacrylamide gels, for high-resolution gel filtration, are prepared by copolymerization of acrylamide and N,N'-methylenebisacrylamide. Bio-Gel P gels: Are supplied dry and are available in several particle size ranges with molecular weight exclusion limits ranging from 100 to 100,000

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  • Anionic Polyacrylamide for Concentrators

    Anionic polyacrylamide performance: 1. The use of anionic polyacrylamide for mineral processing wastewater treatment can exert unique flocculation and sedimentation effects in a small amount. 2. The reaction time of this product with tailings water is short and the reaction …

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  • The Micromorphology of Anionic Polyacrylamide

    Anionic polyacrylamide dispersions were prepared by dispersion polymerization in aqueous salt solutions. The effects of reaction conditions, such as salt concentration, molecular weight of stabilizers, on the micromorphology of the dispersions were investigated systematically by using biological photomicroscope. The results showed that the particle shape in stable dispersions were more regular ...

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  • Preparation of Anionic Polyacrylamide-Grafted

    An anionic polyacrylamide-grafted starch (St-g-APAM) flocculant for the coal slurry waste water, was prepared by using corn starch and acrylamide (AM) as monomers, acrylic acid (AA) as anionic monomer through solution polymerization. The effects of initiator concentration, reaction temperature, and monomer concentration on percentage of grafting and the grafting efficiency were investigated.

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  • DETECTION OF ANIONIC POLYACRYLAMIDE BY

    2017-3-8 · By addition of a salt to the eluent, the large increase was observed for the elution volume of the partially hydrolyzed polyacrylamide. This feature was applied to the detection and the separation of the anionic polymers in the technical products of polyacrylamide.

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  • Synthesis, characterization, and flocculation

    2013-1-3 · Synthesis, characterization, and flocculation performance of anionic polyacrylamide P (AM-AA-AMPS) Jiangya Ma , Key Laboratory of the Three Gorges Reservoir Region's Eco-Environment, State Ministry of Education, Chongqing University, Chongqing 400045, China

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  • DETECTION OF ANIONIC POLYACRYLAMIDE BY

    2017-3-8 · DETECTION OF ANIONIC POLYACRYLAMIDE BY GPC. By addition of a salt to the eluent, the large increase was observed for the elution volume of the partially hydrolyzed polyacrylamide. This feature was applied to the detection and the separation of the anionic polymers in the technical products of polyacrylamide.

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  • Oil Drilling Mud Chemical Anionic

    Choosing Right is your right choice! high viscosity polymer drilling mud anionic polyacrylamide : 1. Product characteristics. White or yellow powder,non-toxic,non-corrosive,easily solubale 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,improve drilling fluid rheological properities and reduce the ...

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