国家/地区 中国（13）
IPC部 B（13） C（11）
IPC大类 B01（13） C01（4） C02（4）
C07（2）
IPC小类 B01J（13）
IPC B01J037/16（13）
发明人 SUN L（2） WANG C（2） XU F（2）
ZHANG Y（2）
公开年 2022（11） 2023（2）
申请年 2022（13）
专利权人 UNIV GUILIN .（2）

Preparation of nitrogen-phosphorus-doped graphene perovskite lanthanum nickel oxide catalyst for preparing hydrogen, involves ultrasonically-dispersing graphene oxide in water, adding e.g. ammonium dihydrogen phosphate, stirring, reacting, cooling, filtering, and washing.

ZOU C, JIA L

Preparation of 4,4'-diaminodiphenylmethane involves adding formaldehyde or paraformaldehyde into aniline solution, and adding water and graphene catalyst for catalysis.

FENG J, ZHANG Q, DAI Y, CHEN D, MA C, WU M

Preparing core-shell graphene oxide quantum dot zero-valent iron catalyst useful as catalyst for removing refractory wastewater, comprises e.g. adding deionized water, hydrogen peroxide and hydrochloric acid, thermally insulating, reacting, and centrifuging.

LUO R, XUE D, WANG C, LIANG H, ZHU T, WANG B, MAO H, REN H

Preparing graphene-supported gold cluster nano composite material by in-situ reduction of sodium borohydride used in catalytic degradation of azo dyes by using e.g. using e.g. N-isobutyryl-L-cysteine to carry reduction reaction to chloroauric acid, adding sodium borohydride, reacting and purifying.

SUN T, GU Z, GAO G

Preparing a graphene-coated alloy catalyst composite material useful in the field of catalyst preparation, comprises e.g. adding the components into stirrer and carrying out ultrasonic premixing to obtain mixed solution, placing in multi-position photochemical reaction instrument and reacting.

QIAN Z, ZHOU J, ZHANG R, WANG Y, WANG C, ZHANG Y

Recyclable and high efficiency photocatalytic materials useful for preparing useful in preparing photocatalyst, degrading rhodamine B, methylene blue, methyl orange and degrading tetracycline.

YANG H, XI G, SHI J, SHU Z, GAO D

Preparation of cadmium sulfide-graphene-zinc sulfide composite material in two phases using graphene oxide as emulsifier for photocatalytic application, involves depositing cadmium sulfide and zinc sulfide on two sides of graphene oxide, and reducing graphene oxide to graphene.

HU Y, ZHOU Z, WANG N, YIN Z, LI M

Preparing a highly dispersed copper-silver alloy catalyst used to catalyze the hydrogenation of oxalate to produce ethylene glycol, involves dispersing the carrier into an organic solvent, stirring and mixing, adding a dispersant, and stirring to obtain a carrier mixture for subsequent use.

SHI Q, XING Z, LIANG P, YU K, HE T, YANG X

Catalyst used for preparing beta-carotene from vitamin A triphenylphosphine salt by electrochemistry, is a graphene-supported metal ferrite and a metal oxide catalyst.

ZHANG T, SONG J, SHEN H, JIE J, WANG J, ZHANG Y

Cobalt-chromium-boron/nitrogen-doped graphene composite nanomaterials used as borohydride hydrolysis hydrogen production catalyst, comprises nitrogen-doped graphene, soluble chromium salts and soluble cobalt salts, ultrasonic compounding is carried out in the ratio of a certain amount of substances.

SUN L, XU F, JIANG C, FU X, LIANG J, YANG Z, LI H, LI B