国家/地区 中国（4）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B031/04（3）
发明人 DING H（4）
公开年 2013（2）
申请年 2013（2） 
专利权人 UNIV HEILONGJIANG SCI TECHNOLOGY（4）

Preparing attapulgite-reduced graphene oxide aerogel involves adding attapulgite to deionized water, ultrasonically treating, stirring and adjusting specific pH value.

DING H, WANG W, XU C, XU Y, ZHANG H, ZHOU G, ZHAO Y, YU Y

Preparation of graphene oxide-based photoelectric active composite material involves adding solution of graphene oxide to solution of 1,3-dicyclohexylcarbodiimide, adding solution of photoactive material, stirring, drying and filtering.

SONG W, WEI L, DING H, PENG L, XUE L, DONG Y, JIE L

Forming graphene oxide sheet for e.g. energy sector involves mixing natural crystalline flake graphite and concentrated nitric acid or mixed acid of nitric and sulfuric acid/adding hydrogen peroxide/conducting ultrasonic assistant oxidation.

HUANG Y, ZHANG H, LIU L, DING H, DING S, XING S

Preparation of graphene involves preparing graphite oxide acid solution by performing ultrasonic processing of expanded graphite, heating, reducing by microwave digestion using high temperature pressurization, washing, and drying.

ZHANG H, KANG W, LI Z, LIU L, DING H, DING S, XING S, AN M, LIU C, WEI L