国家/地区 中国（4）
IPC部 B（5）
IPC大类 B01（5）
IPC小类 B01D（5）
IPC B01D071/68（5）
发明人 LI J（2） WANG J（2）
公开年 2014（4）
申请年 2014（5）
专利权人

Preparation of ultra-filtration membrane for catalyst regeneration, involves mixing cobalt oxide, graphene oxide, porogen, solvent and polyether sulfone, degassing, placing in water bath, forming film, washing and lyophilizing.

CAO H, CHEN Q, LI Y, LV W, LI D, WANG J, WANG Y, SHI Z, LI J, OUYANG G, ZHOU H, DUAN Y, CAI W, GAO F, JI H, GUO S

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

Treatment system for filtering waste or agent from fluid stream, consists of inlet flow path fluidly and permeable graphene filter containing polymer composite of layer(s) of graphene material assembled in sp2 hybridized structures.

CHIANELLI R R, DEEMER E, CHIANELLI R, EVA D, CAPT T A, DEEMER E M, WALKER W S

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