国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6）
IPC小类 B01D（6）
IPC B01D069/12（6）
发明人 WU T（2） XU Z（2） ZHOU B（2）
公开年 2014（6）
申请年 2013（3）  2014（3） 
专利权人 UNIV TIANJIN.（2）

Filtering or solid-liquid separation membrane, has graphene compounds provided in matrix layer and dispersed in polymer in matrix layer, where polymer is formed by interfacial polymerization, and compounds increase rejection of matrix layer.

KRISHNA K M, BHATTACHARYYA A, DEVI R M, PHADKE M, KLISHINA K M, BATACHAYA A, DEVIE R M, PHADKE M A

Preparation of polymer/graphene oxide composite separation membrane involves mixing polymer, solvent and additive, stirring, defoaming to obtain polymer casting solution, solidifying casting solution in coagulation bath, and washing.

LI J, QIAN X, XU Z, WU T, ZHU T, ZHOU B, MA M, DAN J

Sandwich-type graphene oxide-gas film manufacturing method, involves forming protective layer on sandwich-type graphene oxide-gas film by performing chemical bonding or surface grafting operation, and arranging oxide-gas film on base film.

JIA Z, WANG Y, ZHANG X

Composite ultra-filtration membrane for composite film water purification processing device, has polysulfone base film layer adhered to support layer, and graphene attached to upper side of film layer through coating polysulfone base.

YANG X, XU D, CAI T

Method for preparing graphene oxide composite nano-filter film, involves preparing graphene oxide water solution to expandable graphite as raw material, followed by adding concentrated sulfuric acid and potassium permanganate.

WANG Z, GAO X, WANG J

Oganic-inorganic composite ultra-filtration membrane, comprises polymer resin, silane functionalized graphene oxide polymer resin, N,N-dimethyl acetamide and polyethylene pyrrolidone, where polymer resin is polysulfone and polyurethane.

XU Z, LI B, LI Y, LV H, WU T, CHEN L, ZHANG J, ZHOU B