WebJan 1, 2024 · On the other hand, grafted flocculants are a class of polymeric flocculants that combine natural and synthetic polymers and sometimes more with the aim of … WebOct 17, 2024 · In this study, a series of chitosan-based quaternary ammonium graft flocculants, namely chitosan-graft-poly(acrylamide and methacryloyl ethyl trimethyl ammonium chloride) [CTS-g-P(AM-DMC)], was successfully synthesized by plasma initiation, and the as-prepared [CTS-g-P(AM-DMC)] had both flocculation and sterilization …
What Does Grafting Mean When It Comes to Plants?
WebFlocculation is an economical and effective technique for removal of particle contaminants, such as organic pollutants in chemical and papermaking wastewater (Faust et al. 2014), as well as dyes from dyeing effluent (Yang et al. 2013a). WebOct 17, 2024 · In this study, a series of chitosan-based quaternary ammonium graft flocculants, namely chitosan-graft-poly(acrylamide and methacryloyl ethyl trimethyl ammonium chloride) [CTS-g-P(AM-DMC)], was successfully synthesized by plasma initiation, and the as-prepared [CTS-g-P(AM-DMC)] had both flocculation and sterilization … optic hallucinations
Biopolymer-based flocculants: a review of recent technologies
WebJul 5, 2024 · But, natural flocculants are needed in large dosage due to its moderate flocculating efficiency and shorter shelf life. Thus, in order to combine the best properties of both, synthetic polymers are grafted onto the backbone of natural polymers to obtain tailor-made grafted flocculants. WebSep 1, 2024 · The graft copolymers were used for the flocculation of kaolin and the flocculation performance was correlated to molecular weight and charge on the graft copolymers. The optimum dosages were... WebFeb 27, 2024 · Starch grafting. The synthesis procedure of different starch-grafted AM is presented in Fig. 1a. 5 g of starch and 100 mL of ethanol were added into a 500-mL three-neck flask equipped with a thermostat water bath, blender, condenser, and carbon dioxide inlet pipe, and the mixture was stirred for 1 h under CO 2 atmosphere. Then AM, CAN … porthole marine