application of nonionic polyacrylamide biodegradation

(PDF) Polyacrylamide degradation and its implications in environmental systems

1/12/2018 · Abstract and Figures. Abstract High molecular weight (106–3 × 107 Da) polyacrylamide (PAM) is commonly used as a flocculant in water and wastewater treatment, as a soil conditioner, and as a

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Nonionic Polyacrylamide manufacturers and suppliers

Nonionic polyacrylamide is a high polymer with the high molecular weight and the low ion exponent, which has the function of flocculation, dispersal, thickening, bonding, film forming, gelatin and colloidal stability. It’s flocculation is hardly

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Hydrothermal pretreatment of sewage sludge enhanced the anaerobic degradation of cationic polyacrylamide (cPAM)

15/2/2021 · At the same time, the methane yield of nonionic polyacrylamide (nPAM) was increased from 2 to 157 ml/g COD (Figure 7 (b)), which was lower than that (267 ml/g COD) of cPAM (Figure 7(b)). Therefore, the HTT products from part of cationic

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oil recovery additives water treatment polymer nonionic pam polyacrylamide | manufacturer of polyacrylamide for water treatment industrial

oil recovery additives water treatment polymer nonionic pam polyacrylamide Acrylamide | C3H5NO the water treatment industry, pulp and paper industry and textile treatment industry and is used as a laboratory reagent.

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Removal of Acrylamide by Microorganisms – IntechOpen

Acrylamide is a synthetic monomer with a broad spectrum of industrial applications, mainly as a precursor in the production of several polymers, such as polyacrylamide [1, 19]. High molecular weight polymers can be modified to develop nonionic,

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Waste-Activated Sludge Fermentation for Polyacrylamide Biodegradation Improved by Anaerobic Hydrolysis and Key Microorganisms Involved in

Waste-Activated Sludge Fermentation for Polyacrylamide Biodegradation Improved by Anaerobic Hydrolysis and Key Microorganisms Involved in Biological Polyacrylamide Removal. by Xiaohu Dai, Fan Luo, Dong Zhang, Lingling Dai, Yinguang Chen, Bin

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Transfer and degradation of polyacrylamide-based flocculants in hydrosystems: a review

26/9/2014 · The aim of this review was to summarize information and scientific data from the literature dedicated to the fate of polyacrylamide (PAM)-based flocculants in hydrosystems. Flocculants, usually composed of PAMs, are widely used in several

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A Review of the Application of Biopolymers on Geotechnical Engineering and the Strengthening Mechanisms between Typical Biopolymers

2.1.3. Agar Agar is obtained from the red algae (e.g., Gelidium, Gracilaria, and Gelidiella) or red seaweeds [].Figure 4 shows the chemical structure of agar. Large quantities of Gelidium have been harvested in Spain, Portugal, and Morocco. Some

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Hydrogel: Preparation, characterization, and applications: A review

1/3/2015 · the hydrophilic structure of which renders them capable of holding large amounts of water in their three-dimensional networks. Extensive employment of these products in a number of industrial and environmental areas of application is consid

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Detergent Properties and Applications – Sigma-Aldrich

Detergents can align at aqueous/non-aqueous interfaces, resulting in reduced surface tension, increased miscibility, and stabilization of emulsions. Additional detergent applications include: Solubilization of specimens for diagnostic applicatio

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