国家/地区 中国（10）
IPC部 B（10）
IPC大类 B01（10）
IPC小类 B01J（10）
IPC B01J020/30（10）
发明人 CHEN X（10）
公开年 2021（3） 2019（2） 2022（2）
申请年 2019（3）  2021（2）  2022（2） 
专利权人 UNIV CENT SO.（3）

Preparing graphene material, involves ultrasonically dispersing graphene oxide in deionized water, adding polyamide amine, heating, and stirring reaction, washing, and drying to obtain modified graphene oxide, adding modified graphene oxide and nano calcium carbonate into sodium alginate solution.

LIU J, WEI X, WANG G, LI K, CHEN X

Preparing magnetron graphene-based micro-nano motor comprises mixing ferric chloride crystal powder with deionizgraphene-baseded water, immersing in ferric chloride solution, attaching carbon-based microspheres, and pumping out gas in vacuum cavity and continuously introducing oxygen.

CHEN X, HOU M, YAN L, XIE B, GUO Y, CHEN Y

Heteroatom-rich functional group graphene oxide composite material useful for the selective adsorption and separation of metal ion pollutants in an aqueous solution.

YU J, LAN X, LIU Y, CHEN X

Preparing three-dimensional graphene oxide composite material useful in recovery of rare earth ions in aqueous solutions, comprises e.g. preparing graphene oxide solution, adding 2-amino benzothiazole and performing self-assembling reaction.

YU J, LIAO C, LIU Y, CHEN X

Water purifying and absorbing material prepared by grafting or copolymerizing N-vinyl amide monomers on the matrix material, hydrolyzing, and adding functional compounds having epoxy and reacting to couple them to matrix material.

CHEN X, GUI Q, HU K, OUYANG Q, ZHANG J

Preparation of magnetic graphene oxide composite material includes mixing ferric chloride hexahydrate, sodium acetate, surfactant and ethylene glycol, adding graphene oxide, performing magnetic separation, washing and drying.

WANG Y, CHEN X, DI M, PENG J, LI J, TAN K, ZHU X

Improving wastewater treatment by silica-supported graphene oxide comprises e.g. sequentially treating wastewater through pretreatment, biochemical system, and secondary sedimentation tank and treating sewage in secondary sedimentation tank.

CHEN X, BAO X, YANG T, LIU T, GAO X

Preparing activated sludge-graphene oxide composite material useful in adsorbing uranium ions comprises grinding activated sludge, centrifuging, obtaining embedding agent solution, adding graphene oxide powder and lyophilizing.

ZHOU W, LIU A, LIAO K, CHEN X

Preparing egg white-graphene oxide self-assembled composite material for preparing adsorbent, involves preparing graphene oxide dispersion, preparing egg white dispersion, stirring graphene oxide dispersion into egg white dispersion.

YU J, XU X, CHEN X

Preparation of alginate-graphene double network nanocomposite gel beads involves stirring graphene oxide, polyvinyl alcohol and sodium alginate, adding divalent ion salt, crosslinking, heating, soaking iron(III) chloride, and UV irradiating.

CHEN J, CHEN X, MA J, ZHUANG Y