国家/地区 中国（11）
IPC部 B（11）
IPC大类 B01（11）
IPC小类 B01J（11） C02F（11） B01D（3）
C08K（3） C08F（2） C08J（2）
C08L（2）
IPC B01J020/26（11）
发明人 WANG H（3） CHEN M（2） DONG W（2）
LI L（2） LIU H（2） MA P（2）
XIAO C（2） ZHANG Y（2） ZHAO J（2）
公开年 2014（11）
申请年 2014（8）  2013（3） 
专利权人 UNIV JIANGNA.（2） UNIV TIANJIN.（2）

Composite hydrogel, useful for adsorption of heavy metal ions in industrial wastewater, comprises polyethylene alcohol, chitosan, modified graphene oxide, and sodium alginate, where the modified graphite oxide is ferroferric oxide.

MA P, CHEN M, JIN J, LI K, HUANG Y, DONG W, LI L, FU M, HU Y

Preparing polypyrrole/ferrous ferric oxide/graphene composite material, useful for treating chromium containing wastewater, comprises e.g. reacting graphene oxide and ferric chloride, adding hexadecyltrimethylammonium bromide and adsorption.

WU Y, CHEN X, WANG H, YUAN X, ZENG G

Preparation of magnetic graphene oxide molecularly imprinted composite material for e.g. removing clofibric acid in water involves stirring natural flake graphite in ice-water bath and slowly adding concentrated sulfuric acid.

DAI C, ZHANG Y, ZHOU X, LIU Y

Sewage treatment hydrogel useful for absorbing heavy metal ions in water, comprises polyethylene alcohol, chitosan, sodium carboxymethyl cellulose, graphene oxide and sodium alginate.

LIU X, LIANG F, ZHU H, GUO Y, SONG F, WANG H, ZHANG Y

Composite hydrogel useful for adsorption of heavy metal ions and heavy metals in industrial sewage treatment, comprises polyvinyl alcohol, chitosan, graphene oxide and sodium alginate.

CHEN M, DONG W, DUAN F, MA P, SHI D, LI L

Making oil-absorbing hollow fiber porous membrane involves immersing graphene dispersion liquid into polymer hollow fiber porous membrane module, and reinforcing binding fastness interface between graphene and hollow fiber porous membrane.

HUANG Q, LIU H, XIAO C, ZHAO J, FAN Z

Preparation of graphene-metal-poly-m-phenylenediamine composite gel used for adsorption of dye e.g. methylene blue, involves mixing metal ion and m-phenylenediamine, adding graphene oxide and carrying out in-situ reduction.

LIU H, TANG C, YANG Z, YANG W, CHAI L, WANG H, WANG T, ZHANG L

Preparation of graphene oxide water filter cartridge for household water purification device involves performing chemical oxidation to obtain graphite oxide slurry, adding ice water mixture, stirring, and adding hydrogen peroxide solution.

WANG Y, HOU S, MENG L, SUN M, JING N

Water pollution treatment nano adsorbing material comprises nano tourmaline, modified activated carbon, nanoclay, modified graphene oxide and synthetic resin compound.

ZHAO B

Forming hollow tubular composite material by ultrasonic dispersion treating dispersant, hollow tubular graphene multi-porous polymer material and N,N-dimethyl acetamide and vacuum drying formed graphene liquid with graphite absorption layer.

HU X, XIAO C, ZHAO J