国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） C02（3）
IPC小类 B01J（4）
IPC B01J020/30（4）
发明人 CHEN X（4）
公开年 2019（3）
申请年 2019（4）
专利权人

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

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 poly(p-phenylenediamine)/graphite-alkenyl nitrogen-doped porous carbon material comprises carrying out graphene carboxylation treatment, mixing, reacting, stirring, placing in tube furnace and preheating.

ZHOU Z, MAO S, ZHU D, CHEN X, CHEN Y, YANG X, YU Y, SONG L

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