Optimization Conditions to Obtain Cationic Polyacrylamide Emulsion Copolymers with Desired Cationic Degree for Different Wastewater Treatments [PDF]
The synthesis of cationic polyacrylamides (CPAMs) with the desired cationic degree and molecular weight is essential for various industries, including wastewater treatment, mining, paper, cosmetic chemistry, and others.
Linh Nguyen Pham Duy, Thanh Bui
exaly +3 more sources
Investigation on the Electrochemical Deposition of Nanocrystalline Zinc with Cationic Polyacrylamide (CPAM)-ZnSO4 Electrolyte [PDF]
The electrochemical deposition of nanocrystalline zinc has high potential to deposit zinc coatings, which have improved wear and corrosion properties compared to conventional coating methods.
Xiaolei Chen +4 more
doaj +2 more sources
Cationic polyacrylamide copolymers (PAMs): environmental half life determination in sludge-treated soil [PDF]
Background Cationic polyacrylamide copolymers (PAMs) are used for sludge dewatering in municipal waste water treatment and might enter the environment by spreading of the sludge on agricultural land. Concern has been expressed since little is known about
Dieter Hennecke +4 more
doaj +2 more sources
Preparation of novel amphoteric polyacrylamide and its synergistic retention with cationic polymers
A novel amphoteric polyacrylamide (PDAA) was prepared by inverse emulsion polymerization. The influence of its cationic degree and molecular weight on retention property was discussed.
Kaiji Yang, Chunli Yao, Qingjin Fu
exaly +3 more sources
UV-Initiated Polymerization of Cationic Polyacrylamide: Synthesis, Characterization, and Sludge Dewatering Performance [PDF]
P(AM-DAC-BA) was synthesized through copolymerization of acrylamide (AM), acryloyloxyethyl trimethyl ammonium chloride (DAC), and butylacrylate (BA) under ultraviolet (UV) initiation using response surface methodology (RSM).
Huaili Zheng +6 more
doaj +2 more sources
Effects of cationic polyacrylamide characteristics on sewage sludge dewatering and moisture evaporation. [PDF]
The effects of the molecular weight (MW) and charge density (CD) of cationic polyacrylamide (CPAM) on sludge dewatering and moisture evaporation were investigated in this study.
Jun Zhou, Fenwu Liu, Chengyi Pan
doaj +2 more sources
Polyacrylamide-Based Polymers for Slickwater Fracturing Fluids: A Review of Molecular Design, Drag Reduction Mechanisms, and Gelation Methods [PDF]
Slickwater fracturing has become an adopted technology for enhancing hydrocarbon recovery from unconventional, low-permeability reservoirs such as shale and tight formations, owing to its ability to generate complex fracture networks at a low cost ...
Wenbin Cai +6 more
doaj +2 more sources
Study on the Thermogravimetric Kinetics of Dehydrated Sewage Sludge Regulated by Cationic Polyacrylamide and Sawdust [PDF]
Yang K, Sun J, Liu H, Yang W, Dong L.
exaly +2 more sources
Effects of Cationic Polyacrylamide and Cationic Starch on Aquatic Life [PDF]
Katie L Duggan Didominic +1 more
exaly +2 more sources
This study investigates the interaction between montmorillonite and polyacrylamide (PAM) with different ionic types using quartz crystal microbalance with dissipation monitoring (QCM-D) and molecular dynamics (MD) simulations.
Xiaomin Ma +6 more
doaj +1 more source

