国家/地区 中国（5）
IPC部 C（4）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B031/04（3）
发明人 TU J（5）
公开年 2014（5）
申请年 2013（5） 
专利权人 UNIV JIANGSU SCI TECHNOLOGY（5）

Preparation of graphene oxide involves pretreating graphite powder with acidic ionic liquid, adding mixture of acid and potassium permanganate, performing ultrasonic vibration, stirring, heat-treating, centrifuging, washing, and drying.

LIU J, LI B, LI Q, JI G, FENG Y, TU J, LI T

Purification of ionic liquid involves preparing multiradical modified graphene oxide, then preparing magnetic nano material-loaded graphene oxide and absorbing impurities in ionic liquid by magnetic nano material-loaded graphene oxide.

LI Q, ZHAO X, JI G, FENG Y, TU J, LI T

Preparation of graphene ionic liquid involves adding graphite powder in ionic liquid, mixing, adding acid and potassium permanganate, performing ultrasonic vibration, absorbing oxygen, heating and stirring, centrifuging, and washing.

LIU J, LI B, LI Q, JI G, FENG Y, TU J, LI T

N-methyl morpholine oxide graphene and magnetic coupling system nano micro-crystalline cellulose preparing method, involves performing freezing and drying processes to obtain nano micro-crystalline cellulose solution.

LI Q, MENG C, TU J, JI G, XU Z

Manufacture of graphene oxide involves adding graphite powder to N-methyl morpholine-N-oxide, mixing, adding acid and potassium permanganate, vibrating, introducing oxygen, centrifuging, precipitating, washing and freeze-drying.

LI Q, SONG W, JI G, FENG Y, TU J, WANG J