国家/地区 中国（9）
IPC部 B（9） C（8）
IPC大类 B01（9） C02（6） C07（2）
IPC小类 B01J（9）
IPC B01J021/18（9）
发明人 ZHAO H（9）
公开年 2021（4） 2023（2）
申请年 2021（4）  2020（3） 
专利权人 CHINA PETROL.（2） RES INST PET.（2） ZHONGKE YUAN.（2）

Preparing a oxidation catalyst, comprises e.g. using aqueous solution containing boron and phosphorus to impregnate the carbonaceous material, drying and performing first roasting to obtain boron and phosphorus-doped carbon carrier and mixing with active metal component compound solution.

ZONG B, RONG J, DU Z, CHEN G, SUN Q, ZHAO H, ZHENG L

Preparing oxidation catalyst useful for catalyzing oxidation of 5 hydroxymethylfurfural, comprises impregnating carbon-containing material in aqueous solution containing boron, calcining mixing boron-doped carbon carrier with active metal component solution and performing first reduction.

ZONG B, DU Z, RONG J, CHEN G, SUN Q, ZHAO H, ZHENG L

Preparing active carbon loaded titanium dioxide/graphene molecular sieve useful in degradation of trifluoroacetic acid or in catalyst comprises mixing titanium dioxide, active carbon and water, dispersing graphene and molecular sieve, adding sodium tripolyphosphate, and centrifuging.

JI M, JI L, SUN X, ZHAO H, MENG F, WANG Y, JI W

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

Photocatalytically active algicide for removing algae by photochemical catalytic activity, comprises graphene oxide and deionized water, where graphene oxide is graphene oxide powder with a single-layer or multiple-layer structure.

ZHAO H, GU B, YANG P

Preparing graphene-titanium dioxide nanotube/fluorine-doped tin oxide double composite film comprises e.g. adding graphene-titanium dioxide nanotube composite powder into polyvinyl alcohol aqueous solution and spraying.

ZHAO H, NIU X, WANG J, FU C, YANG J, YU J, WANG L