国家/地区 中国（10）
IPC部 B（10）
IPC大类 B01（10）
IPC小类 B01J（10）
IPC B01J023/50（10）
发明人 LI J（2） LIU C（2） ZHANG Y（2）
公开年 2022（3） 2019（2） 2021（2）
申请年 2017（2）  2019（2）  2020（2）  2022（2） 
专利权人

Preparing palladium-based bimetallic catalyst used for catalyzing hydrogen and oxygen to synthesize hydrogen peroxide comprises dissolving palladium salt and second metal precursor in water, adding substrate powder, performing reduction treatment to reduce palladium salt and second metal precursor.

PANG Z, ZHANG Y

Preparing composite material that is used for producing catalytic hydrogen, involves dispersing uniformly graphene oxide in water solvent, adjusting pH is adjusted, adding dopamine hydrochloride, stirring reaction at room temperature to obtain first mixed solution, dispersing uniformly metal salt.

ZHAO L, LI J, HOU S, YAN K, WANG S, ZHANG Z, LV L, TAO K, XUE Y

Preparing nitrogen-doped graphene noble metal composite film, comprises coating mixture made of graphene oxide solution, water-soluble noble metal compound and water-soluble amine cross-linking agent e.g ethylenediamine, drying film, and heating under the protection of inert gas.

CHENG J, LI Y, ZHANG P, AN X

Catalyst for e.g. hydrogen fuel cell, comprises transition metal nanoparticles and metal boride carrier supporting transition metal nanoparticles, where transition metal nanoparticles comprise transition metals of group VIII and/or group IB.

LI R, LIU Z, YAN X, WEI T, CHEN S, LIANG S

Preparing noble metal loaded two-dimensional nanosheet photocatalyst by reacting two-dimensional nanomaterial and solvent, adding another solvent and noble metal salt, reacting noble metal salt and ultra-thin nanomaterial, and cooling.

LI J, ZHANG Y, QIAN Z, DING T, QIAN Y, GAO X, CHENG Y, HUANG X, PAN W

Preparing nano silver/graphene electrochemical sensor useful for rapid detection of hydrogen peroxide in actual samples, comprises e.g. dispersing graphite oxide in deionized water, carrying out ultrasonic dispersion, heating and drying.

INVENTOR U

Preparation of photocatalytic coating involves pre-processing workpiece, preparing graphene-doped silver/titanium dioxide composite slurry, pressing slurry on pretreated workpiece, using vacuum induction sintering and laser cladding.

JIAN M, LIAN G, LIU C, SHU T

Preparing silver/graphene oxide photocatalytic material used as heterogeneous catalyst in field of wastewater treatment, by using graphite powder, mixing nanosheet-like graphene and silver nitrate and calcining under nitrogen atmosphere.

XIE H

Preparing graphene quantum dot loaded nano silver particle involves adding polyacrylonitrile carbon fiber into solution of concentrated sulfuric acid and concentrated nitric acid to obtain mixed solution, ultrasonic dispersing, refluxing.

SI R, PAN Z, LIU C

Preparation of silver-reduced graphene oxide-cadmium sulfide ternary nanocomposite for photocatalyzing carbon dioxide, involves taking cadmium dichloride as cadmium source, and thioacetamide, and/or L-type cysteine as sulfur source.

HOU Y, ZHU Z, DING Z, LONG J