国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） C02（3）
IPC小类 B01D（4）
IPC B01D061/36（4）
发明人 GAO X（3） LIU Q（3） XU P（3）
ZHAO F（3）
公开年 2017（4）
申请年 2016（4） 
专利权人 QINGDAO HANX.（4） UNIV XIAN JI.（4）

Graphene-modified sodium alginate-PVC-reinforced hollow fiber membrane, has dense layer of PVC-alginate and alginate layer made of graphene in which homogeneous reinforcement surface is casted.

LIU Q, ZHAO F, GAO X

Preparation of graphene modified sodium alginate polyvinyl chloride homogeneous reinforced hollow fiber membrane involves preparing polyvinyl chloride hollow fibrous membrane via melt spinning method, and taking polyvinyl chloride.

GAO X, XU P, ZHAO F

Preparation of sodium alginate-polyacrylonitrile hetero-reinforced hollow fiber membrane involves dissolving polyacrylonitrile, graphene and sodium alginate in solvent, extruding casting solution on film, drawing and spinning film.

GAO X, LIU Q, XU P

Preparing modified hollow fiber membrane by dissolving polyacrylonitrile in solvent, mixing graphene with sodium alginate, adding e.g. tetraisocyanate, reacting mixture, and washing and drying hollow fiber ultrafiltration membrane.

LIU Q, XU P, ZHAO F