Home » Zwitterionic Temperature-Resistant Salt-Resistant Polyacrylamide for Domestic Wastewater Treatment in Bosnia

Zwitterionic Temperature-Resistant Salt-Resistant Polyacrylamide for Domestic Wastewater Treatment in Bosnia

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Applications of zwitterionic polymers | Request PDF

Applications of zwitterionic polymers | Request PDF

The zwitterionic hydrogel-coated membranes exhibited lower surface charge and higher flux during protein filtration, both compared to pristine membranes. Salt rejection was found to remain...
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US6852816B2 - Zwitterionic polymers - Google Patents

US6852816B2 - Zwitterionic polymers - Google Patents

One suitable zwitterionic monomer is 2-methacryloyloxy-2′-trimethylammoniumethyl phosphate inner salt. The block copolymers may spontaneously form micelles, believed to have zwitterionic, for instance phosphorylcholine, groups at the external surface, which may be useful as drug delivery systems with improved biocompatibility.
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US6590051B1 - High molecular weight zwitterionic polymers ...

US6590051B1 - High molecular weight zwitterionic polymers ...

US6590051B1 US09/767,180 UA US6590051B1 US 6590051 B1 US6590051 B1 US 6590051B1 US A U A USA US 6590051 B1 US6590051 B1 US 6590051B1 Authority US United States Prior art keywords polymer monomer acrylamide molecular weight zwitterionic Prior art date-07 Legal status (The legal status is an …
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Temperature and salt responsive zwitterionic polysulfamide ...

Temperature and salt responsive zwitterionic polysulfamide ...

Although zwitterionic polymers with consistent anti-fouling ability have been extensively studied, the responsive versions with switchable anti-fouling ability have been much less explored. Herein, a novel zwitterionic polysulfamide-based monomer named (2-((2-(methacryloyloxy)ethyl)dimethylammonio)acetyl)(ph
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Fouling-Resistant, Chlorine-Tolerant Zwitterionic ...

Fouling-Resistant, Chlorine-Tolerant Zwitterionic ...

Mar 12, 2021 · Fouling-Resistant, Chlorine-Tolerant Zwitterionic Membranes for Treatment of Produced Water in the Permian Basin. The project will advance the development of a novel membrane technology based on zwitterionic copolymers that can reject key constituents from produced water while maintaining immunity to detrimental and irreversible membrane fouling. …
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US7737224B2 - Sulfonated block copolymers, method for ...

US7737224B2 - Sulfonated block copolymers, method for ...

The present invention is a, solid block copolymer comprising at least two polymer end blocks A and at least one polymer interior block B wherein each A block is a polymer block resistant to sulfonation and each B block is a polymer block susceptible to sulfonation, and wherein said A and B blocks do not contain any significant levels of olefinic unsaturation.
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Zwitterionic functionalized MoS2 nanosheets for a novel ...

Zwitterionic functionalized MoS2 nanosheets for a novel ...

Mar 01, 2019 · The casting solution was composed of PVP, PES, MoS 2-PSBMA and DMAc.The MoS 2-PSBMA/PES composite membranes with the content of MoS 2-PSBMA of 0.0%, 0.5%, 1.0%, and 1.5% were labeled as NFMS-0, NFMS-1, NFMS-2 and NFMS-3 respectively.Compositions of the casting solutions for MoS 2-PSBMA/PES composite membranes are listed in Table …
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Anionic Polyacrylamide Powder manufacturer - quality ...

Anionic Polyacrylamide Powder manufacturer - quality ...

Waste Water Treatment Agent-8 Cationic Polyacrylamide White Powder. ... Acid Thicker Agent Oilfield Chemicals Polyacrylamide High Temperature Resistant. ... 99% Purity Sludge Dewatering Polymer CAS-8 Zwitterionic Polyacrylamide.
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A Review on Heavy Metal Ions and Containing Dyes Removal ...

A Review on Heavy Metal Ions and Containing Dyes Removal ...

In addition to that, operational cost is high. Furthermore, it cannot be utilised in large scale industries for wastewater treatment. 115 In conclusion, Ion-exchange process is expensive because it requires a large amount of resin to treat the large volume of the wastewater, which consists of lower metal ions concentration. 5.3 Membrane Filtration
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High Efficient Polyepichlorohydrin - Dimethylamine ...

High Efficient Polyepichlorohydrin - Dimethylamine ...

Find the best quality high efficient polyepichlorohydrin - dimethylamine - polyamine here at simo-chem.com. We are a professional manufacturer and supplier for industrial surfactants and it's chemical synthesis with over 20 years experience. Offering samples freely, we warmly welcome to buy our products made in China and enjoy our low price.
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Design and Study of a Novel Thermal-Resistant and Shear ...

Design and Study of a Novel Thermal-Resistant and Shear ...

Jul 21, 2017 · Polyacrylamide has been successfully employed in wastewater treatment, the papermaking industry, and the oil industry due to its thickening ability, flocculation and rheological behaviors [3,4]. However, the properties of the polymeric solution render it sensitive to changes in the external environment, such as temperature and salinity [ 5 ].
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Biopolymer-based flocculants: a review of recent technologies

Biopolymer-based flocculants: a review of recent technologies

Mar 04, 2021 · Besides, a kind of dextran-based flocculant was prepared and used in the wastewater treatment of a kaolin-Congo red binary contaminants system. The maximum removal rate of dextran-based flocculants for the Congo red could reach 88.2% (Zhao et al. 2018). A kind of β-cyclodextrin-based flocculant was synthesized by the ultrasound-assisted method.
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Antimicrobial hydrogels: promising materials for medical ...

Antimicrobial hydrogels: promising materials for medical ...

Apr 12, 2018 · ZnO NPs are effective against both Gram-positive and Gram-negative bacteria because of their antibacterial activity against high temperature-resistant and high pressure-resistant bacterial spores. 99 Similar to Ag NPs, ZnO NPs were incorporated into PNIPAM as antimicrobial hydrogel coatings, which was demonstrated to be a promising candidate ...
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Thermal-resistant, shear-stable and salt-tolerant ...

Thermal-resistant, shear-stable and salt-tolerant ...

Aug 28, 2019 · Polyacrylamide has been widely used in the oil industry, papermaking industry, wastewater treatment, etc [1,2,3].In the oil industry, water solubility is important in the development of oil and gas fields including drilling fluids, chemical flooding, water profile, plugging agents and water fracturing due to its excellent thickening ability [4,5,6,7,8].
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Extremely fouling resistant zwitterionic copolymer ...

Extremely fouling resistant zwitterionic copolymer ...

High rejections of dyes and colored substances were achieved, while salts were allowed to permeate. This allows for low pressure operation. The effluent can potentially be reused with minimal post-treatment. Thus, zwitterionic copolymer membranes are very promising for municipal and industrial wastewater treatment and reuse.
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high hydrolysis degree mineral processing nonionic ...

high hydrolysis degree mineral processing nonionic ...

N0510 is a kind of nonionic flocculant with lower hydrolysis degree and 8-12million ,mainly used for nickel and other minings. and we can supply another nonionic flocculant with AMPS which can resistant salt and hig temperature. Get Price. .Polyacrylamide PAM Flocculant for Water Treatment - Chemate .
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Zwitterionic Polyacrylamide|PAM polyacrylamide

Zwitterionic Polyacrylamide|PAM polyacrylamide

Zwitterionic polyacrylamide is produced on cation monomer, acrylamide monomer and hydrolytic reagent. white fine grain or powdery solid. [ Uses ] As Sludge Dewatering Agent Because urban sewage drainage's property is more and more complicated, the requirements for Sudge Dewatering Agent used in the sewage treatment will be higher and higher.
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Zwitterion-containing polymer additives for fouling resistant ...

Zwitterion-containing polymer additives for fouling resistant ...

Jul 01, 2017 · Zwitterionic materials are strongly fouling resistant as a result of compactly bound water molecules that are organized as a hydration layer around the zwitterionic groups . To develop fouling resistant and high flux UF membranes, several groups have incorporated zwitterionic groups on membrane surfaces and shown increased resistance to fouling, specifically by protein solutions.
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Biopolymer-based flocculants: a review of recent ...

Biopolymer-based flocculants: a review of recent ...

Biopolymer-based flocculants have become a potential substitute for inorganic coagulants and synthetic organic flocculants due to their wide natural reserves, environmental friendliness, easy natural degradation, and high material safety. In recent years, with more and more attention to clean technologies, a lot of researches on the modification and application of biopolymer …
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(PDF) Flocculation : A New Way to Treat the Waste Water

(PDF) Flocculation : A New Way to Treat the Waste Water

Polymeric flocculants are employed for wastewater treatment in the metals, chemicals, pulp and paper, food processing, petroleum refining and textile industries. 1.10.2.
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IOP Conference Series: Earth and Environmental Science ...

IOP Conference Series: Earth and Environmental Science ...

It is our pleasure to welcome you to the 61 st International Meat Industry Conference (MEATCON2021) to be held at Mt. Zlatibor, Serbia, on September th 2021, traditionally hosted by the Institute of Meat Hygiene and Technology, Belgrade, Serbia.. For many years, this Conference has been the converging point for food/feed scientists, experts from the industry …
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