国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6）
IPC小类 B01J（6）
IPC B01J020/24（6）
发明人 LI H（6）
公开年 2013（2） 2021（2）
申请年 2020（3）  2013（2） 
专利权人

Composite graphene chitosan aerogel for adsorbing hexavalent chromium ions in wastewater, is obtained by mixing chitosan aerogel, graphene and glycidoxypropyltrimethoxysilane, and crosslinking mixture.

LI H, DING C, NIU W, ZHU H, WANG W, WANG X, DU R

Hydrogel-coated adsorbent material useful in sewage treatment, prepared from e.g. raw materials including hydrogel and adsorbent.

YU L, ZHANG H, LI H

Composite hydrogel used in water treatment, is prepared from inorganic nanoparticles, graphene oxide, epichlorohydrin, perchloric acid.

LI H

Preparation of modified porous magnetic xanthan gum/graphene composite microspheres involves adding sunflower oil, dimethylamine propylamine and glyceryl tristearate into reactor, heating, reflux reacting, solid-liquid separating and drying.

LI H, LI D

Beta-cyclodextrin and graphene oxide magnetic composite for removing hexavalent chromium ion in hexavalent chromium-containing waste water, comprises magnetic substrate graphene oxide, and beta-cyclodextrin grafted ethylene diamine.

HU X, LIU Y, LI H, LI T, WANG H, ZENG G

Cyclodextrin modified graphene filter membrane for treating water pollution, is prepared by utilizing graphene oxide solution, cyclodextrin solution and ammonia water, adding hydrazine hydrate followed by mixing and drying.

LI H, ZHAN J