国家/地区 中国（7）
IPC部 B（7）
IPC大类 B01（7） C07（4） C25（3）
IPC小类 B01J（7）
IPC B01J037/18（7）
发明人
公开年 2020（3） 2021（3）
申请年 2020（7）
专利权人

Preparation of alkenyl phosphonic acid compound for use in e.g. water treatment and fuel cells, involves reacting alkyne compound and phosphinic acid compound in presence of heterogeneous catalyst comprising carrier and transition metal, and optional additive.

BAI X, XU X, TU Y, LIU Z, LIU X, WANG Y

Double-metal composite catalyst used for preparing ketone-alcohol oil by hydrogenation of chlorophenol compound for battery system comprises carbon material carrier, and double-metal active component including palladium, platinum and silver.

WU C, LI R, HAN D, CHEN X

Preparing atomically dispersed catalyst ultrasonically dispersing graphene powder in deionized water to obtain graphene dispersion, adjusting pH values of graphene dispersion and palladium nitrate aqueous solution.

YANG L, QIN S, ZHANG M, LIU H, XIA L

Preparation of non-noble metal phosphide catalyst by chemically plating nickel-phosphorus plating layer on conductive material, preparing non-noble metal layered hydroxide on chemically plated nickel-phosphorus plating layer, and calcining.

LV X, JIA Y

Preparing graphene oxide supported ruthenium-based catalyst by preparing graphene oxide, adding ruthenium chloride trihydrate to water, adding graphene oxide, stirring, drying, roasting dried product and reducing metal with hydrogen gas.

YI S, MIN Y, LI K

Preparing graphene-loaded palladium nano-particle composite catalyst by soaking graphene oxide aqueous solution in palladium chloride solution, reacting, dissolving palladium acetate with absolute ethanol, adding bromobenzene and reacting.

HE J, JIANG Y, YAO C, PANG F, LI J, YI W

Carbon dioxide electrochemical reduction catalyst rich in oxygen vacancies used in electrochemical reduction reaction, comprises catalyst which is metal nanoparticles loaded on nitrogen-doped graphene by adsorption.

FAN X, HE Q, ZHANG X