flocculation performance of cationic polyacrylamide with high

flocculation performance of cationic polyacrylamide with high
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  • What factors affect the flocculation effect of cationic polyacrylamide (CPAM)?
  • Cationic polyacrylamide (CPAM) is a commonly used flocculant for water treatment. Factors that affect the flocculation effect and can be controlled manually include the type and dosage of CPAM, wastewater pH, stirring time and settling time, and their reasonable setting is critical to the flocculation effect of CPAM.
  • Is acrylamide a cationic flocculant?
  • The copolymer of acrylamide (AM) and DMC is used as an effective cationic flocculant in wastewater treatment. A series of copolymers of AM and DMC (PAMC) were synthesized using different approaches. In earlier studies, γ-ray irradiation with inverse emulsion polymerization was employed to copolymerize AM and DMC .
  • How cationic polyacrylamide (PAMC) is prepared?
  • Flocculation and mechanism was discussed based on zeta potential and pH analysis. A novel cationic polyacrylamide (PAMC) with various cationic monomer contents were prepared by copolymerizing acrylamide (AM) and methacryloxyethyl trimethyl ammonium chloride aqueous solution (DMC) through low-pressure ultraviolet (UV) initiation.
  • Does polyaluminum chloride and polyacrylamide improve flocculation performance of Chlorella vulgaris?
  • Zhao et al. studied the harvesting of Chlorella vulgaris using the Fe 3 O 4 NPs coated with polyaluminum chloride and polyacrylamide, and the result illustrated that the best flocculation performance was achieved when the composite PACl/Fe 3 O 4 was added before PAM (Zhao et al. 2015 ).