国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3） C25（3）
IPC小类 B01J（3）
IPC C25B011/091（3）
发明人 ZHANG Y（3）
公开年 2022（3）
申请年 2022（2） 
专利权人

Metal colloid catalyst useful in electrolyzing water to produce hydrogen or preparing metal zinc-air battery, comprises metal colloid and carbon material carrier, where metal colloid is colloidal nanoparticle solution formed by mixing multi-metal solution and alkali solution.

YIN C, SONG X, LI X, LI Q, ZHANG Y

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

Molybdenum nitride/nitrogen-doped carbon composite material useful in field of catalyst, where composite material has porous sheet-like structure.

ZHANG Y, XU W, ZENG Q, JIN B, WANG F, ZHENG D, MO D, ZHAO J, SUN Y, FENG Q