国家/地区 中国（5）
IPC部 B（5）
IPC大类 B01（5） C01（2）
IPC小类 B01D（5）
IPC B01D053/62（5）
发明人
公开年 2021（2）
申请年
专利权人

Preparing cobalt based double metal oxide loaded graphene quantum dots composite photocatalyst, comprises e.g. preparing metal-cobalt-oxide compound, then mixing with carbon source small molecular substance, transferring to polytetrafluoroethylene reaction kettle, reacting, filtering, and drying.

LIU X, XU J

Preparing highly dispersed cerium-carbon nitride-urea-nitrogen material by coordination process used in photocatalytic reduction of carbon dioxide, involves putting solid cerium nitrate hexahydrate and urea into absolute ethanol.

ZHU C, WEI X, ZOU W, PU Y, LI W, DONG L

Preparing carbon materials rich in topological defects by high-temperature ammonia treatment used as catalyst for electrochemical reduction of carbon dioxide, involves using nitrogen-doped carbon material as precursor.

CHEN L, DONG Y, SU J, ZHANG Q, YANG Y, WU K, HU J

Removing carbon dioxide from biohydrogen alkane gas involves stirring trihexyl(tetradecyl)phosphonium trizolate and anhydrous ethanol, adding graphene and heating, introducing biohydrogen alkane gas into fixed-bed reactor and heating.

CHENG J, CEN K, ZHU J, LIU J, ZHANG Y, WANG Z, ZHOU Z, YANG W, HE Y

Composite material comprises titanium dioxide, reduced graphene oxide and cadmium, and is prepared by mixing raw materials to obtain solution that is centrifuged.

LI L, LIN Y, SONG L, WANG H, WANG Y, YAN C, MA S, YU G, ZHU Z