国家/地区 中国（20） 美国（2） 世界知识产权组织（2）
IPC部 B（22）
IPC大类 B01（22）
IPC小类 B01J（22）
IPC B01J020/20（22）
发明人 LING J（3） MIAO Y（3） WANG H（3）
XUE G（3） LI M（2） LUO H（2）
WANG J（2） WANG L（2） WANG W（2）
WU Y（2） ZHANG Y（2） ZHAO Y（2）
公开年 2014（22）
申请年 2014（14）  2013（6）  2012（2） 
专利权人 UNIV HEBEI T.（3） UNIV HOHAI（2） UNIV SOUTH C.（2）

Making hybrid material including graphene and iron oxide used to remove heavy metal in waste water, comprises e.g. dispersing prepared graphene oxide in water, adding divalent and trivalent iron to obtained first dispersion and adjusting pH.

KIM K S, LEE J W, VIMLESH C, HWANG I C, CHUN Y

New titanium dioxide-graphene-magnetite composite photocatalyst comprises titanium dioxide uniformly distributed on upper/lower surface of magnetite-graphene composite to form nanosized titanium dioxide layer of anatase crystal structure.

CHEN L, HE X, ZHANG Y, LIANG Y

Preparing magnetic reduced graphene oxide composite material used to remove quinolone antibiotic from water, comprises mixing oxidized graphene with ethylene glycol, and adding sodium citrate, iron(III) chloride hexahydrate and urea.

WANG Y, TANG Y, XIAO L

Preparing zinc oxide nanoparticle/graphene oxide composite material, involves dissolving graphene oxide and zinc salt in dimethyl sulfoxide, respectively, adding graphene oxide solution to zinc solution, and processing product.

MEN Y, ZONG Y

Sulfur-doped graphene foam useful in sewage treatment that contains heavy metal salt, dye, antibiotic and pesticide, elemental sulfur, and carbon atoms and oxygen atoms that combine to form carbon-carbon and carbon-oxygen bond.

ZHAO L, YANG S, YU B

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

Material composition comprises tourmaline, graphene oxide and sulfur compounds, where sulfur containing compound is sodium thiosulfate, and is prepared by adding water in graphene oxide.

LI M, LING J, XUE G, ZHAO Y, MIAO Y

Tourmaline/graft modified sulfur reducing-graphene oxide composite adsorbent useful e.g. for adsorption of oil, benzene and heavy metal ions comprises tourmaline, graphene oxide, sodium polysulfide and hydrazine hydrate as a reducing agent.

LING J, WANG W, XUE G, HUANG Z, MIAO Y

Composite absorbing material useful for absorbing e.g. heavy metal ion, comprises tourmaline, graphene oxide and sodium polysulfide.

LING J, TIAN L, XUE G, MIAO Y, ZHENG 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