国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） C02（4）
IPC小类 B01J（4）
IPC B01J021/18（4）
发明人 ZHAO H（4）
公开年 2021（4）
申请年 2020（2）  2021（2） 
专利权人 ZHONGKE YUAN.（2）

Preparing graphite-like phase carbon nitride/graphene/graphene oxide composite aerogel involves grinding urea or melamine or mixture of urea and melamine in any ratio into powder, and heating to obtain graphite-like phase carbon nitride.

WANG F, ZHAO H, SHEN P, LV Y, LIANG X, BU S, GUO J, REN M, YUAN C, CHENG F, LI E, MA D, BAI Y, SHEN Y

Degradation of chemical oxygen demand comprises adjusting pH value of wastewater with acid or alkali, adding photocatalyst titanium dioxide-graphene oxide-multi-wall carbon nanotube three-dimensional composite material, and irradiating.

LIU J, BIAN Z, HOU X, WANG Z, QI B, LU C, ZHAO K, DENG Y, LU J, ZHAO H

Preparation of graphene oxide modified attapulgite for purification of wastewater, involves mixing attapulgite and graphene oxide dispersion to form mixture, heating, air drying or vacuum drying, and ball milling to desired particle size.

GU B, BU F, YANG P, ZHAO H

Preparing graphene oxide chemical oxygen demand adsorption fixing agent useful for purifying water comprises mixing attapulgite and attapulgite/graphene, adding polymeric aluminum chloride, mixing, grinding, sieving, and returning.

GU B, BU F, YANG P, ZHAO H