国家/地区 中国（6）
IPC部 B（7） C（5）
IPC大类 B01（7） C02（4） C01（2）
IPC小类 B01D（7）
IPC B01D067/00（7）
发明人 LIU T（7）
公开年 2021（3） 2022（2）
申请年 2020（3）  2021（3） 
专利权人 BEIJING INST.（3）

Preparation of carbon hollow fiber membrane used in gas separation and purification applications, involves dispersing graphene oxide in solvent, mixing with pore-forming agent dispersion, adding organic membrane material, stirring, spinning obtained solution, drying, and calcining.

QIAO S, LIU T, WANG X, MA C, MA N

Preparing vortex oxidation water graphene purifying film used in e.g. seawater desalination, involves adding graphene oxide solution into floxacin funnel, and filtering and forming film on polyvinylidene fluoride micro-porous film substrate.

CHEN X, ZHANG X, LIU T, LI Z

Preparing MXene-reduced porous graphene oxide (r-HGO) composite membrane with high flux and high removal rate involves adding graphite to mixed solution of sodium nitrate and concentrated sulfuric acid, and stirring.

LIU X, SUN K, GUO S, LIU T

Preparing defect-rich water-stabilized graphene oxide film useful in water treatment, comprises e.g. dispersing graphene oxide powder with water, adding mixed solution of hydrogen peroxide and iron (II), loading on mixed cellulose ester microfiltration membrane by suction filtration, and cleaning.

SUN K, TIAN L, LIU T

Preparing graphene-containing mixed film, comprises e.g. using strong oxidant to oxidize layered graphite powder to form layered graphene oxide with carbonyl, carboxyl and epoxy groups, and mixing Dimethylformamide and graphene oxide.

LIN C, LIU T, CHUANG Y, WEI H, HSU N

Preparation of composite cross-linked graphene oxide film used for oil-water emulsion separation includes preparing composite cross-linked graphene oxide films using biuret and divalent magnesium ions as crosslinking agents.

LIU T, TIAN L, SUN K

Preparation of graphene oxide-silica hybrid particle composite fiber super/microfiltration membrane involves casting liquid in degassing tank to outer wall of braided tube and immersing membrane in secondary coagulation bath solution.

WANG L, ZHU Z, WANG X, LV Y, CHEN L, HUANG D, MIAO R, JIANG J, XU Y, LI Q, LI C, LIU T