国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） C08（4） C02（2）
IPC小类 B01J（4）
IPC B01J020/26（4）
发明人
公开年 2020（4）
申请年 2020（3） 
专利权人

Preparing a graphene oxide modified magnetic polypropylene imine polymer material useful as solid phase extraction adsorbent in the magnetic solid phase extraction detection of polychlorinated biphenyl in environmental water sample.

ZHOU Q, WANG H

Preparing graphene resin useful as rhenium adsorbent in adsorption of trace rhenium, comprises mixing graphite oxide dispersion with sodium hydroxide, adding bromoacetic acid, reacting, then mixing with resin monomer, and reacting.

CHEN Z, FANG D, XIAO C, LI H, WANG Q, LI Q, LIU R, WANG L, CHENG Y, SONG Z, TIAN L, LV Q, XIONG Y, ZHANG L, DU Y

Preparation of high selectivity chlorsulfuron magnetic molecularly imprinted polymer for e.g. adsorbent, involves using modified Hummers method to form dried graphene oxide, and using co-precipitation method to form magnetic graphene oxide.

HE J, LU Y, LV L, ZHAO T, LI Y

High-strength antifreeze-type three-dimensional porous hydrogel adsorption material comprises acrylamide, acrylic acid, composite initiator, antifreeze, cross-linking agent, carboxylated graphene, chitosan and degummed silk protein.

HUANG C