国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 C01B（3）
IPC
发明人 ZHANG J（3）
公开年 2022（2）
申请年 2022（3）
专利权人

Preparing composite structure hydrophilic membrane electrode with composite structure comprises e.g. mixing lithium carbonate and titanium dioxide, calcining, modifying, mixing tannic acid modified active electrode material with solvent, coating on titanium plate, and drying.

DUAN X, ZHANG J, XIANG X

Preparing graphene-ruthenium formic acid hydrogen production catalyst useful in higher power high temperature fuel cells, comprises stirring ruthenium ion-graphene solution suspension in attachment and wetting auxiliary agent suspension, heating and adding formic acid solution continuously.

SUN Y, ZHANG J, WAN B, SUN T

Device used for preparing graphene oxide, has reaction device and mixed material injection area, oxidant injection area, reducing agent injection area and reaction product area that are arranged in sequence.

LI N, CHEN Y, ZENG B, ZHANG J