国家/地区 中国（7）
IPC部 B（7）
IPC大类 B01（7） C02（7）
IPC小类 B01J（7）
IPC C02F001/28（7）
发明人 WANG H（7）
公开年 2014（3）
申请年 2014（3） 
专利权人 UNIV HUNAN（4）

Preparation of macroporous composite ball adsorbent used for heavy metal wastewater treatment by preprocessing oxidized graphene dispersion liquid, adding into 4-aminothiophenol mixture, washing, drying, and adding e.g. polyvinyl alcohol.

WANG H, ZHANG H, CHEN D, ZHANG W

Removing hexavalent chromium from waste water using cyclohexane diamine tetraacetic acid modified magnetic graphene oxide comprises adding cyclohexyldiamine tetracetic acid-modified magnetic graphene oxide into wastewater, and oscillating.

HU X, LIU Y, LI T, WANG H, ZHANG M, ZENG G, GUO F, WANG S

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

Preparing magnetic aminated graphene oxide comprises e.g. preparing pre-oxidized graphite, preparing graphene aqueous solution, preparing ferric ion and ferrous ion mixed solution, adding graphene oxide solution, stirring, and separating.

HU X, LIU Y, ZHOU L, LI T, WANG H, ZENG G, GUO Y, TAN X, GUO F, JIANG L

Preparation of oxidized graphene composite for removing heavy metal nickel in water solution involves dispersing graphene oxide in water, adding camphor wood dust and carboxymethyl cellulose, stirring, filtering, washing, and freeze-drying.

LUO H, WANG H, WU Y

Graphene oxide sulfomonomer magnetic adsorbent used for removing heavy metal ion e.g. cadmium from wastewater, comprises graphite alkenyl oxide loaded with magnetic ferrite nanoparticle and surface containing sulfonic acid group.

WANG H, HU X, HE Y, LIU S, LI J, LIU Y, GUO Y, LI T

Method of removing heavy metal ion in water for water purification, involves processing oxidized black lead solution, obtaining dispersed oxidized graphene sample solution, concentrating oxidized graphene and absorbing heavy metal ion.

CHEN S, CAO A, WANG H, CHANG Y, DONG E, LIU G, YANG S, WANG Y