Potential of hydrolyzed polyacrylamide biodegradation to final products through regulating its own nitrogen transformation in different dissolved oxygen systems.
Sign Up to like & getrecommendations! Published in 2018 at "Bioresource technology"
DOI: 10.1016/j.biortech.2018.01.143
Abstract: Potential of hydrolyzed polyacrylamide (HPAM) biodegradation to final products was studied through regulating its own nitrogen transformation. Under the conditions of 2, 3 and 4 mg/L of DO, HPAM removal ratio reached 16.92%, 24.51% and 30.78%… read more here.
Keywords: potential hydrolyzed; biodegradation; biodegradation final; final products ... See more keywords
Key role of different levels of dissolved oxygen in hydrolyzed polyacrylamide bioconversion: Focusing on metabolic products, key enzymes and functional microorganisms.
Sign Up to like & getrecommendations! Published in 2020 at "Bioresource technology"
DOI: 10.1016/j.biortech.2020.123089
Abstract: Dissolved oxygen (DO) played a short board effect on nitrogen biotransformation and pollutant metabolism. This study for the first time explored the key role of different levels of DO (covering anaerobic, anoxic and aerobic) on… read more here.
Keywords: bioconversion; hydrolyzed polyacrylamide; different levels; role different ... See more keywords
Rheological Behavior of Surface Modified Silica Nanoparticles Dispersed in Partially Hydrolyzed Polyacrylamide and Xanthan Gum Solutions: Experimental Measurements, Mechanistic Understanding, and Model Development
Sign Up to like & getrecommendations! Published in 2018 at "Energy & Fuels"
DOI: 10.1021/acs.energyfuels.8b02658
Abstract: Polymer solutions are designed to develop a favorable mobility ratio between the injected polymer solution and the oil–water bank being displaced by the polymer. Subsequently, a more uniform volumetric sweep of the reservoir is produced.… read more here.
Keywords: gum solutions; surface; silica nanoparticles; xanthan gum ... See more keywords
Rheological Properties of Partially Hydrolyzed Polyacrylamide Seeded by Nanoparticles
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DOI: 10.1021/acs.iecr.6b05036
Abstract: This work aims to improve the rheological properties of partially hydrolyzed polyacrylamide (HPAM) for enhanced oil recovery by using silica (or silicon dioxide, SiO2) nanoparticles (NPs). Novel aqueous HPAM-based SiO2 nanocomposites were formulated, and their… read more here.
Keywords: properties partially; rheological properties; polyacrylamide seeded; hydrolyzed polyacrylamide ... See more keywords
Electrochemical oxidation of of Hydrolyzed Polyacrylamide (HPAM) at Ti/SnO2-Sb2O3/β-PbO2 Anode. Degradation Kinetics and Mechanisms
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DOI: 10.20964/2020.04.49
Abstract: Polymer flooding produced water is a taxonomic group of refractory wastewaters with a high viscosity and molecular weight. The discharge of water that contains hydrolyzed polyacrylamide (HPAM) into the environment will result in many environmental… read more here.
Keywords: degradation; sb2o3 pbo2; hpam; polyacrylamide hpam ... See more keywords
New Nanohybrid Based on Hydrolyzed Polyacrylamide and Silica Nanoparticles: Morphological, Structural and Thermal Properties
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DOI: 10.3390/polym12051152
Abstract: In this study, a set of advanced characterization techniques were used to evaluate the morphological, structural, and thermal properties of a novel molecular hybrid based on silica nanoparticles/hydrolyzed polyacrylamide (CSNH-PC1), which was efficiently obtained using… read more here.
Keywords: thermal properties; structural thermal; hydrolyzed polyacrylamide; spectroscopy ... See more keywords