国家/地区 中国（20） 美国（2） 世界知识产权组织（2）
IPC部 B（21） C（10） H（4）
A（2）
IPC大类 B01（21） C02（4） H01（4）
B82（3） C01（2） C07（2）
C09（2）
IPC小类 B01J（21）
IPC B01J021/18（21）
发明人 ZHANG Y（3） GUO R（2） HUANG Y（2）
LIU Z（2） WANG H（2） WANG Y（2）
XIA W（2） ZHOU W（2）
公开年 2015（21）
申请年 2015（21）
专利权人 UNIV SOUTH C.（3） UNIV CHONGQI.（2）

Preparing graphene/titanium dioxide composite photocatalyst useful for photocatalysis of water, comprises adding alkali solution and titanium source into ethanol solvent, stirring to obtain a precursor and carrying out hydrothermal reaction.

FU H, HAO R, JIANG Y, JIANG B, GUO S

Preparing graphene hydrogel involves calcining titanium dioxide nanotubes in presence of inert gas, processing calcined material with acidic, alkaline or neutral aqueous solution, and then adding graphene oxide to processed material.

CHEN J, MA J, ZHUANG Y

Preparing hydroxylated titania/graphene visible light catalyzing material involves adding graphene solution to water, ultrasonically dispersing mixture to obtain graphene dispersion, and dissolving acetic acid and titanium salt in ethanol.

CHEN C, LIANG B, LIU T, CAO S, YU W

Preparing modified graphene bicrystalline-form titanium dioxide photocatalytic materials useful for e.g. water photolysis comprises dissolving urea, adding dihydroxybis(ammonium lactato)titanium(IV), graphene oxide and autoclaving.

HU D, LING Y, XIE Y, ZHOU P, GUO R

Graphene/titanium dioxide composite material with hollow microsphere shaped structure comprises reducing graphene oxide and titanium dioxide, formed after nanoparticles mutually adhere around to form hollow microsphere.

ZHANG Y, XIA W, ZHOU W

Preparation of aza graphene used for carbon-carbon coupling catalyst in synthesis of biphenyl by adding water to graphene oxide, processing in ultrasonic generator, reacting while stirring, suction-filtering, washing and vacuum-drying.

NIE R, LU X, XIA Q, ZHOU D, JIANG H

Normal temperature preparation of titanium dioxide/graphene nanocomposite material used for photoelectric material in photocatalytic area by reducing graphite oxide with inorganic reducing agent, and hydrolyzing with titanium salt.

WU J, WU Z, XIE H, ZHU Y

Manufacture of heteroatom-doped porous graphene electrocatalyst for cathode material, involves applying liquid of perforated-surface graphene oxide, heteroatom compound and solvent on substrate, supplying reducing gas and heating.

JIANG Z

Preparation of composite antibiotic-degrading photocatalyst used for treating antibiotic-containing wastewater, includes mixing graphene oxide and deionized water and performing ultrasonic dispersion.

DANG Z, HUANG Y, MA T, YANG C, ZENG X

Preparation of graphene-coated metal nanoparticle catalyst by dispersing carbon carrier, iron source and nitrogen source in mixed solution of water and ethanol, adding EDTA disodium salt and methanol and hydrothermally reacting.

LI G, CHENG G, LIU C