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Polyacrylamide is widely used as retention aid, filter aid, leveling agent in the papermaking field to improve paper quality, slurry dewatering performance, retention rate of fine fibers and fillers, and reduce raw material consumption and environmental pollution.

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Polyacrylamide is a polymer flocculant widely used in the water purification market. It is also often used as a coagulant. The raw material of polyacrylamide is made of: polyacrylonitrile. In certain Under the environment, acrylamide can be converted into

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The invention discloses a method for producing anionic polyacrylamide, which comprises the following steps of: pumping acrylamide and deionized water into a proportioning kettle to prepare 17.5 to 18.5 percent acrylamide solution, adding initiator into the solution …

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Item Name:Partially Hydrolyzed Anion Polyacrylamide PHPA CAS No.:9003-05-8 EINECS No.:201-173-7 Other Names:PHPA MF:C3H5NO)n Purity:100% Type:Oil Drilling Additives PHPA is short for partially hydrolyzed polyacrylamide,it's a kind of drilling mud additive.Can be used in both industrial and oil/gas drilling.Can be used in both fresh water and brines but requires high temperature.

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Polyelectrolyte COA Anionic Polyacrylamide for Water Treatment Polymer Polyacrylamide, simple called PAM, is a water soluble flocculant polymer, available in anionic, cationic and nonionic for different Industries Advantages 1. Highly effective across a wide 2.

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Items Anionic Polyacrylamide Specifications Results Characteristics Appearance White Powder White Powder Filter Ratio ≤2 1.5 Toxicity Non-toxic Non-toxic Solid Content ≥90% 91.3% Molecular Weight（million） Low Low Degree Of Hydrolysis(%) Medium

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Anionic polyacrylamide (APAM): Anionic polyacrylamide (APAM) appears as white powder with a molecular weight ranging from 6 million to 25 million. It has good water solubility and can be dissolved in water at any proportion and is insoluble in organic solvents.It has the characteristics of a high polymer electrolyte in a neutral alkaline medium.

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• Used as a flocculant in many industries, including waste and drinking water treatment. • Due to low water solubility, must be prepared by dissolving in slightly acidic solution. • Common preparations include chit osan acetate (dissolved in acetic acid) and

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Get Free Samples, Please Contact US Now! Polyacrylamide (PAM) is a type flocculant of polymer that is soluble in water, and it is formed through acrylamide polymerization. It can be adjusted for use in a wide range of applications. This type of polymer is produced …

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where C i is ion concentration (mol L −1) and z i is ion valence. Given the conditions in this example, the electrical double layer thickness is estimated to be 4.8 nm from Equation 5.For nonionic linear polymers, the average radius of gyration is estimated to be 0.06 M 1/2 nm (M is the polymer molecular weight). 7, 14 Therefore, the size of polymer molecules in solution for a polymer with …

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CAS NO.： 9003-05-8 HS Code: 39069010 Appearance: White powder Ionic Type: Anionic, Cationic, Nonionic Package: Net 25kg / paper bag with inner plastic bag Description: According to ionic characteristics, it can be divided into four types, non-ionic polyacrylamide NPAM, anionic polyacrylamide APAM, cationic polyacrylamide CPAM and amphoteric polyacrylamide.

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Anionic polyacrylamide APAM is a polyacrylamide with electronegativity, and its functional group is sulfonic acid, phosphoric acid and carboxylic acid. In the process of wastewater treatment, flocculation is regarded as an important purification technology. Compared …

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Fabricating an anionic polyacrylamide (APAM) with an anionic block structure for high turbidity water separation and purification† Li Feng ab, Huaili Zheng * ab, Baoyu Gao c, Shixin Zhang ab, Chuanliang Zhao ab, Yuhao Zhou ab and Bincheng Xu ab a Key Laboratory of the Three Gorges Reservoir Region's Eco-Environment, Ministry of Education, Chongqing University, Chongqing 400045, China.

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Nonionic Polyacrylamide (NPAM)

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Partially Hydrolyzed Polyacrylamide

Partially hydrolyzed polyacrylamide (PHPA) is a widely used polymer in the oil and gas industry due to its lesser cost and good water solubility. PHPA is used as a functional additive in water-based drilling fluids. The PHPA mud system stabilizes shale formations and influences cuttings and wellbore stability.

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Polymers, such as partially hydrolyzed polyacrylamide (HPAM), are widely used in oil fields to enhance or improve the recovery of crude oil from the reservoirs. It works by increasing the viscosity of the injected water, thus improving its mobility and oil recovery.

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Table I-Physical characteristicsof PHPA polymer PHPA Degree of hydrolysis, % Molecular weight, Mnx 106 I 32.15 IT 34.23 III 35.6:n : = 6.8 x 10-4 Mfil·66 1.3 1.9 7.0 Table 2-Molecular weight distribution of polyacrylamide Poly Fractionation of polyacrylamide n

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