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 … 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 …
Flocculation performance for each graft copolymers
WebWe hypothesize that, if grafted poly(acrylic acid) chains can form IPC complexes with these flocculants (PDAEC and PDADMAC), it should absorb onto the PCG surface and result in a net change to the observed swelling of the film when removed from the supernatant. WebIn this work, a novel process involving the preparation of nanochitosan-grafted flocculants (CPAM-g-NCS) to treat low turbid and salmonella suspensions simultaneously was … on the defensive 意味
Amine-Modified Chitosan Flocculant Synthesized via Single-Mode ...
WebJul 1, 2024 · Grafted flocculants were synthesized by combining the properties of polymers, both synthetic and natural by 'connect to' method, such as … WebThe performance test of grafted flocculants was done by clarifying the artificial wastewater kaolin suspension (10 g of kaolin in 1000 mL of aquadest). The grafted flocculant (10 mg) was dissolved into 20 ml aquadest. Then, a certain dosage of flocculant solution (4 ml) was poured into 500 ml of kaolin suspension. WebJun 3, 2024 · Two series of binary graft cationic starch-based flocculants (CS-DMCs and CS-DMLs) with different hydrophilicity and charge density (CD) were prepared by graft copolymerization of acrylamide... ionos webmail de