国家/地区 中国（7）
IPC部 B（7） C（5）
IPC大类 B01（7） C02（5）
IPC小类 B01J（7）
IPC B01J020/26（7）
发明人 GUO X（2） QU L（2） TIAN M（2）
ZHANG X（2）
公开年 2013（7）
申请年 2013（7）
专利权人 UNIV QINGDAO（2）

Graphene sewage purifying agent comprises bentonite, kieselguhr, synergistic agent, and graphene.

LIN Y, WU J, ZHANG X

Preparation of graphene/chitosan adsorption resin used as catalyst for degradation of dyeing and printing wastewater by mixing nano anatase titanium dioxide suspension, graphene oxide solution and chitosan, drying, pulverizing and sieving.

TIAN M, QU L, GUO X, ZHANG X

Preparing graphene/chitosan adsorbent useful for treating printing and dyeing wastewater, comprises e.g. slowly adding graphene/chitosan mixed solution into glutaraldehyde solution, uniformly mixing, crosslinking, drying, and crushing.

TIAN M, QU L, SUN K, GUO X

Preparation of graphene oxide-polyurethane foaming material for absorbing heavy metal ion from wastewater, involves preparing oxidized graphite alkene using Hummers method, adding polyether glycol, foam stabilizer and catalyst.

YANG D, QIU F, QIN J, RONG X

Preparation of cyclodextrin-graphene microsphere for removing heavy metal ions and organic pollutants in water involves preparing graphene oxide solution and cyclodextrin solution, adding reducing agent, and dropping cross-linking agent.

LI N, LIU W, SUN X, WANG Q, YANG L, ZHAO J

Preparing graphene-doped polyaniline adsorption material useful for adsorbing benzopyrene in industrial wastewater, comprises e.g. preparing polyaniline-graphene oxide complex, dispersing in water, adding hydrazine hydrate, and reacting.

GUO R, LI L, MENG S, MO Z, YANG X

Polytetrafluoroethylene micro-extraction column for measuring polycyclic aromatic hydrocarbon material in food, water and soil, has alternating layered structure of polydopamine and graphene layers in specified number.

CHEN Z, ZHANG W