国家/地区 中国（26） 美国（5） 世界知识产权组织（4） 印度（2） 日本（2）
IPC部 B（31）
IPC大类 B01（31） C02（26） C01（7）
B82（3） H01（2）
IPC小类 B01J（31）
IPC B01J020/20（31）
发明人 LING J（3） MIAO Y（3） WANG J（3）
XUE G（3） HU L（2） LI L（2）
LI X（2） TAN X（2） WANG H（2）
ZHANG Y（2） ZHAO L（2）
公开年 2014（17） 2015（13）
申请年 2014（31）
专利权人 UNIV HEBEI T.（3） UNIV SHAANXI.（2） UNIV TIANJIN.（2）

Graphene material-based dispersive solid phase extraction method involves performing pore-forming and activation of graphene material, adding activated graphene material to chemical sample, extracting and detecting supernatant.

ZHANG M, ZHANG L

Reducing amount of in aqueous mixture to produce liquid depleted in solutes involves contacting first face of graphene oxide laminate membrane with aqueous mixture, and recovering liquid from or downstream from second face of membrane.

RAVEENDRANNAIR R, JOSHI R K, GEIM A

Removal of dissolved substances from aqueous stream used for water treatment, involves contacting adsorbent including graphene oxide with aqueous stream containing dissolved inorganic substance.

MENG X, ZHANG J, CHRISTODOULATOS C, KORFIATIS G

Graphene oxide film used in phenol wastewater treatment, is obtained from improved Hummer-prepared graphene oxide.

CHU Y, GAO J, HU Z, TAN X, LU S, GUO C

Graphene-porous ceramic composite adsorbent material for treatment of wastewater comprises porous ceramic substrate in which porous ceramic substrate is internally loaded with graphene.

CHEN G, WANG S, YANG W

Carbon composite material used for activated carbon-based electrodes for supercapacitor has portions of respective any two adjacent graphene sheets (GSs), oriented parallel with one another.

XIE J, WANG M

Preparation of graphene-supported zero-valent iron nanocomposite material for removal of heavy metal in contaminated water involves diluting graphene oxide into deionized water, ultrasonically treating, and adding ferric chloride solution.

LI J, WANG X, WANG Q, CHEN C

Composite bentonite useful for treating wastewater, preferably methylene blue wastewater, comprises bentonite and graphene oxide.

LI L, JIANG J, ZHANG C, AI L

Graphene oxide/Santa Barbara amorphous-15 composite material useful for selective adsorption of divalent lead ion, comprises covalently linked graphene oxide and Santa Barbara amorphous-15.

LI Q, MA J, LI X, WANG Z, ZHU M

Preparing graphene oxide based functional composite material involves immersing composite paper in graphene oxide dispersion, and then keeping obtained dispersion solution for certain duration to obtain modified composite paper particles.

CAO H, BI H, SUN L, WAN S