国家/地区 中国（4）
IPC部 B（4）
IPC大类 C01（4） B82（3）
IPC小类 C01B（4）
IPC B82Y030/00（3） B82Y040/00（2）
发明人 CHENG C（4）
公开年 2021（3）
申请年 2021（2） 
专利权人 UNIV QILU TE.（2）

Preparation of flaky silicon dioxide used for e.g. automobile coating, involves using graphene oxide as template, polyvinyl pyrrolidone as dispersant, and hydrolyzing tetraethyl orthosilicate on surface of graphene oxide, producing silicon dioxide, and calcining.

WANG J, ZHOU J, WANG T, LIU Y, CHENG C

Preparing porous graphene loaded cobalt iron sulfide catalyst useful in e.g. fuel cell and zinc-air cell electrode material, comprises e.g. mixing graphene oxide, melamine, formaldehyde, cobalt source and iron source by hydrothermal reaction to obtain graphene hydrogel and performing heat treatment.

WANG Y, LIU Z, CHENG C, WU Z, YANG J, LI Y

Noble metal/graphene complex film useful in thin film catalyst for organic dehydrogenation reactions, alcohol reforming hydrogen production, or hydrogen-oxygen complex reactions comprises loading noble metal on graphene complex film.

LI H, CHENG C, HUANG R, WANG B, ZHANG H, WU P, HONG H

Preparing oxidized graphene by hydrothermal assisted reaction system comprises e.g. mixing concentrated sulfuric acid, potassium permanganate, and expanded graphite and performing hydrothermal assisted reaction.

WANG T, ZHENG Q, SHEN J, CHENG C, LI W