国家/地区 中国（5）
IPC部 C（5）
IPC大类 C02（5）
IPC小类 C02F（5） C08F（5） B01J（4）
C08K（2）
IPC C08F212/08（5）
发明人 SHEN X（2） SHI H（2）
公开年 2017（2） 2022（2）
申请年 2017（2）  2020（2） 
专利权人 NINGBO POLYT.（2）

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

Core-shell particles used in the separation and recovery of carboxyl group-containing polymers, comprises core portion and a shell portion covering the core portion, core moiety comprises a polymer and nanoparticles dispersed in the polymer, shell portion contains a hydrophilic polymer.

YANG Z

Preparing graphene composite ion exchange resin comprises passing graphene composite ion exchange resin through graphene composite copolymerized white ball, mixing and reacting with sulfonating agent and post-processing.

SHEN X, YING Y, LI H, PENG Z, SHI H

Preparing graphene dip coated kapok fiber oil-absorbing material involves adding graphite powder to three-necked flask, then placing three-necked flask in ice-water bath, and dripping concentrated sulfuric acid.

WANG J

Composite adsorption material for adsorbing e.g. organic material in aqueous system, is formed by filling holes of porous spherical crosslinked resin with modified graphene oxide obtained by modifying graphene oxide with modifying agent.

WANG S, ZHENG R, WU X, ZHONG H, CAO Z