国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3） C02（3）
IPC小类 B01J（3）
IPC C02F001/28（3）
发明人 LIU C（3）
公开年 2018（3）
申请年 2018（3） 
专利权人 UNIV HENAN S.（2）

Tannic acid-modified graphene/gelatin porous composite material useful as organic dye adsorbing material, obtained by mixing tannic acid, graphene oxide and de-ionized water, adding gelatin, adding crosslinking agent and freeze-drying.

LIU C, LIU H, XIONG T, LI Y, ZHOU Z, JING B, JIAN F

Composite dye adsorbent comprises graphene oxide and hollow porous spherical hydroxyapatite, where graphene oxide is supported on hollow porous spherical hydroxyapatite, and is prepared by preparing chloride and carbonate solution.

WU Q, XU T, YAO W, SUN C, SHEN H, MA Z, LIU C

Preparing graphene-based double-network polyethylenimine-graphene oxide/sodium alginate composite material useful for dye adsorption, comprises e.g. preparing composite gel, immersing in calcium (II) solution, filtering and freeze drying.

LIU H, CHENG Y, LIU C, ZHANG Z, ZHANG C, ZHANG J, NIU Q