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4 State Key Laboratory Base of Eco-chemical Engineering, Qingdao University of Science and Technology, Qingdao, China; Partially hydrolyzed polyacrylamide (HPAM) was widely implemented to improve the rheological properties of displacing fluids, but the high temperature and salinity of the reservoir brine limited their applications.

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Partially hydrolyzed Polyacrylamide (PHPAM) crosslinked by Cr +3 is frequently applied to plug thief zone for the better water management in matured oil reservoir. However, PHPAM gel may certainly cause inevitable formation damage nearby the wellbore. Although various kinds of chemical age …

Cationic polyacrylamide is a kind of water -soluble polyelectrolyte, which is nontoxic, tasteless, soluble in water easily and insoluble in organic solvents, such as ethanol and acetone. It has the functions of turbidity removal, decolorization, adsorption and adhesion, etc.

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Abstract. To obtain additives that could simultaneously increase the dry strength and wet strength of paper sheets, we synthesized a series of crosslinked cationic glyoxalated polyacrylamide (GPAM) resins by using acrylamide (AM), 2-methacryloxyethyl trimethyl ammonium chloride (DMC), N -methylolacrylamide (NMA), 2-mercaptoethanol, and glyoxal

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The solutions of SINOFLOC cationic polyacrylamides must be prepared in suitable plants equipped with dry powders feeding and dispersion units and with continuous and moderate agitation.

Preparation and characterization of crosslinked glyoxalated

To obtain additives that could simultaneously increase the dry strength and wet strength of paper sheets, we synthesized a series of crosslinked cationic glyoxalated polyacrylamide (GPAM) resins by using acrylamide (AM), 2-methacryloxyethyl trimethyl ammonium chloride (DMC), N-methylolacrylamide (NMA), 2-mercaptoethanol, and glyoxal as the main materials.

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Cationic polymers are widely used for removing undesirable organisms from water. 116 Studies revealed that magnetite nanoparticles doped with cationic polymers manifested improved antimicrobial activities in vitro.

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Partial Hydrolyzed Glyoxal Cationic Polyacrylamide. Cationic Polyaluminium (CPAM) is a linear high molecular compound with a white powder appearance. Due to its various active groups, it can form hydrogen bonds with many substances by affinity and adsorption. Molecular weights range from 8 to 12 million.The ionicity ranges from 20% to 60%. view

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CN110372870A - A kind of partially hydrolyzed polyacrylamide

A kind of partially hydrolyzed polyacrylamide (PHPA) Weak Gels of the present invention and preparation method thereof, the method includes step 1, Partially Hydrolyzed Polyacrylamide Solution is placed at room temperature, Partially Hydrolyzed Polyacrylamide Solution after being cured, backward curing after Partially Hydrolyzed Polyacrylamide Solution in water soluble phenol resin be added

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Introduction: Polyacrylamide is a linear water-soluble polymer, and is on of the most widely used varieties of water-soluble polymer compounds.PAM and its derivatives can be used as efficient flocculants, thickeners, paper enhancers and liquid drag reducing agents, and Polyacrylamide are widely used in water treatment, paper making, petroleum, coal, mining,metallurgy, geology, textile

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Cationic polyacrylamide (CATIONIC POLYACRYLAMIDE) is a type of water-soluble polymer that has been widely used in various industrial applications due to its unique properties. CATIONIC POLYACRYLAMIDE is a linear chain polymer with cationic lowerst price and best quality of Cationic polyacrylamide (CPAM) from Chinafloc

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PHPA Partial hydrolyzed polyacrylamide - CHINAFLOC. Partially hydrolyzed polyacrylamide (PHPA) is a copolymer, substance formed when two or more substances are polymerized simultaneously, resulting in a product that is not a mixture of individual polymers, but a complex which has different properties from each polymer by separated.

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Description This application claims the benefit under 35 U.S.C. §119 (e) of prior U.S. Provisional Patent Application No. 60/944,195, filed Jun. 15, 2007, which is incorporated in its entirety by...

Preparation and characterization of crosslinked glyoxalated

To obtain additives that could simultaneously increase the dry strength and wet strength of paper sheets, we synthesized a series of crosslinked cationic glyoxalated polyacrylamide (GPAM) resins by using acrylamide (AM), 2-methacryloxyethyl trimethyl ammonium chloride (DMC), N -methylolacrylamide (NMA), 2-mercaptoethanol, and glyoxal as the main...

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Partial Hydrolyzed Glyoxal Cationic Polyacrylamide. Cationic Polyaluminium (CPAM) is a linear high molecular compound with a white powder appearance. Due to its various active groups, it can form hydrogen bonds with many substances by affinity and adsorption. Molecular weights range from 8 to 12 million.The ionicity ranges from 20% to 60%. view

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A kind of partially hydrolyzed polyacrylamide (PHPA) Weak Gels of the present invention and preparation method thereof, the method includes step 1, Partially Hydrolyzed Polyacrylamide...

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PHPA Partial hydrolyzed polyacrylamide - CHINAFLOC. Partially hydrolyzed polyacrylamide (PHPA) is a copolymer, substance formed when two or more substances are polymerized simultaneously, resulting in a product that is not a mixture of individual polymers, but a complex which has different properties from each polymer by separated.

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WebCAS-8 Partial Hydrolyzed PHPA Chemical Soil Stabilizer Polyacrylamide for Road. SIMEL HOT Sales Polyacrylamide PAM/PHPA 90%min. Details Images Product Description Polyacrylamide is a kind of water-soluble polyelectrolyte, which is nontoxic, tasteless, soluble in water easily and insoluble in organic solvents, such as ethanol and HTluVdyIRZFB WebPHPA Partial hydrolyzed polyacrylamide

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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 Get Price polyacrylamide

High solids glyoxalated polyacrylamide - Google Patents

Description This application claims the benefit under 35 U.S.C. §119 (e) of prior U.S. Provisional Patent Application No. 60/944,195, filed Jun. 15, 2007, which is incorporated in its entirety by...

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