国家/地区 中国（6）
IPC部 C（7）
IPC大类 C01（7）
IPC小类 C01B（7）
IPC C01B032/192（7）
发明人 JI G（2） WANG X（2） WANG Y（2）
ZHANG J（2）
公开年 2021（7）
申请年 2021（4）  2020（3） 
专利权人 UNIV PEKING（2）

Production of polymeric nanocomposite for use in mining industry, involves producing and pre-exfoliating of two-dimensional carbon nanomaterial from graphite oxide paste which comprises pre-exfoliation and simultaneous reduction.

AMURIN L G, MARCOS DANIEL VOZER F, SILVA G G, FERREIRA F L Q, SOARES P H V, SANTOS B F, MIRANDA D C D, VALERIANO J C S, FELISBERTO M D V, MARCOS D V F

Preparation of composite graphene back gel for rubber filler, involves heating and stirring microporous starch and water, adding dispersant and graphene oxide, stirring to obtain mixed gel of graphene and starch, and extruding through twin-screw extruder.

SHI L, HUANG M

Improving surface biocompatibility of waste polyurethane carrier comprises e.g. preparing two intermediate products, carboxylated graphene and carboxylated graphene dispersion, soaking in second intermediate product and reacting.

JI G, WANG Y

Preparing ethylenediamine grafted graphene oxide modified polyurethane carrier useful e.g. in sewage treatment, comprises carrying out first post-treatment of polyurethane carrier, oxidizing graphite powder and performing second reaction.

JI G, WANG Y

New cyclotriphosphazene derivative in the preparation of flame-retardant polymers and prepared by adding hexachlorocyclotriphosphazene, sodium 2-naphtholate, and acid binding agent to dichloromethane, mixing and dissolving.

XU C, WANG X, HE L

Preparing graphene/cellulose aqueous dispersion comprises e.g. expanding graphite flakes, carrying out primary oxidation and secondary oxidation, adjusting pH value of reaction system, mixing cellulose and ball milling.

DUAN Y, LIU K, ZHANG J, TIAN Z, KONG Z, LIANG S

Preparing graphene sieve grafted hyperbranched polyurethane self-healing adhesive comprises e.g. preparing graphene sieves, modifying with amino-azobenzene derivatives by solvothermal method, and covalently grafting.

YANG Y, HE Q, HE C, ZHANG J, WANG X