国家/地区 中国（27）
IPC部 B（27）
IPC大类 B01（27） C02（27） C01（5）
B82（3） C08（2）
IPC小类 B01J（27）
IPC B01J021/18（27）
发明人 FENG P（3） GU B（3） NIU J（3）
OU X（3） QIANG Y（3） WANG D（3）
YANG P（3） ZHANG S（3） ZHAO H（3）
BU F（2） CHEN R（2） LAI D（2）
LI Y（2） LIU H（2） YANG L（2）
公开年 2021（15） 2020（11）
申请年 2020（27）
专利权人 UNIV CHINA M.（3） ZHONGKE YUAN.（2）

Preparation of graphene oxide/titanium dioxide composite nanomaterial used in photocatalytic degradation of organic pollutants, involves adding charged high molecular polymer aqueous solution to titanium dioxide nanoparticle dispersion liquid, and dispersing to form graphene oxide dispersion.

YANG L, XIONG Y, CHI Y, GE G, LIU R

Graphene/carbon nitride composite material used for simultaneously photocatalytically degrading organic matter and hydrogen production, comprises carbon nitride compounded on graphene sheet and having non-layered structure.

YANG Y, GAI T

Graphene nanocomposite material for photocatalytic degradation of organic pollutants, comprises single layer reduced graphene oxide as base material, and nanomaterial containing titanium oxide nanoparticles attached to base material.

YANG L, YAO T, AI W, ZHONG D

Preparing palygorskite-titanium dioxide-graphene quantum dot composite photocatalyst water cracking hydrogen production comprises e.g. mixing nitric acid and deionized water to form dilute nitric acid solution, mixing isopropanol, titanate.

NIU J, LAI D, CHEN R, WANG D, ZHANG S, OU X, FENG P, QIANG Y

Preparing kaolinite-titanium dioxide-graphene composite photocatalyst having nano supporting pores, comprises e.g. mixing nitric acid, deionized water, isopropanol, titanate and diluted nitric acid solution, adding kaolinite and heating.

NIU J, CHEN R, LAI D, WANG D, ZHANG S, OU X, FENG P, QIANG Y

Preparing bismuth silicon oxide-bismuth oxide silicate/reduced graphene oxide photocatalyst, comprises e.g. mixing graphite powder with concentrated sulfuric acid, stirring, and reacting with bismuth nitrate and ethyl orthosilicate.

WU Y, HU J, ZENG B, GUAN M

Graphene aerogel with photocatalytic activity comprises bismuth tungstate and graphene.

HAO S, YANG C, SHI S, CHU 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

Preparing montmorillonite-titanium dioxide-graphene composite photocatalyst with column supporting structure useful e.g. for removing pollutant, comprises e.g. mixing nitric acid and deionized water to obtain dilute nitric acid.

NIU J, XIE J, WANG D, ZHANG S, OU X, FENG P, QIANG Y