国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B032/198（4）
发明人 QU Y（4） TANG R（4） WU Y（4）
YUAN H（4） ZHENG Y（4） ZHU Y（4）
GE M（2） YIN S（2）
公开年 2021（2） 2023（2）
申请年 2020（4）
专利权人 UNIV SCI TECHNOLOGY CHINA ADVANCED TEC（4）

Preparation of single-layer graphene oxide for e.g. microelectronics, involves adding pretreated graphite powder to intercalation agent to obtain suspension, drying, sieving, adding oxidizing agent for intercalation reaction, separating, dispersing filter cake, adding quenching agent and separating.

QU Y, TANG R, YIN S, WU Y, ZHENG Y, YUAN H, ZHU Y

Preparing oxidized graphene by recycling oxidant, involves adding pre-processed graphite powder and intercalating agent, adding oxidant to completely dissolve, and adding hydrogen peroxide to not generate bubbles,carrying out solid-liquid separation to the oxidized graphene suspension,centrifuging.

QU Y, ZHENG Y, TANG R, WU Y, YUAN H, ZHU Y

Preparing graphene oxide involves carrying out solid-liquid separation on graphene oxide suspension to obtain filter cake, dispersing in water, adding dilute hydrochloric acid, reacting, filtering, dispersing in water, and filtering.

ZHU Y, YUAN H, WU Y, GE M, TANG R, ZHENG Y, QU Y

Preparing graphene oxide in the preparation of energy environment additives, microelectronic additives, composite materials additives, and military and aerospace additives, involves cooling the temperature of the intercalation agent.

ZHU Y, YUAN H, ZHENG Y, WU Y, GE M, YIN S, TANG R, QU Y