国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3） C02（3）
IPC小类 B01J（3）
IPC B01J039/17（3）
发明人
公开年 2022（3）
申请年 2021（2） 
专利权人

Preparing sulfonic acid exchange resin useful for adsorbing copper ions in wastewater comprises e.g. mixing, stirring acrylamide, polypropylene alcohol, graphene solution and initiator, pre-polymerizing, mixing solution A and polymerized monomer solution, carrying out polymerization reaction.

YANG D, PENG Y, CHEN S, ZHOU L, YAO Y

Ion exchange resin that is used for processing petrochemical wastewater, is prepared by performing phosphonylation reaction on graphene composite copolymerization white ball and condensing agent, and performing acidification.

SI W, SHI H, YU J, SHEN X

Preparing potassium ion exchange membrane comprises adding graphene and dispersant to the solvent, mixing liquid base polymer containing amide structure in the side chain with valinomycin, and casting the mixed dispersion into a membrane.

YAN P, ZHANG D, LU Y, MIN C, CHEN X