国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） C01（2）
IPC小类 B01D（4）
IPC B01J027/24（4）
发明人
公开年 2021（4）
申请年 2021（2） 
专利权人

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

New nitrogen-15 and nitrogen-14 interspersed uniform nitrogen-doped graphene useful in preparing graphene materials and modified graphene materials.

HUANG M, LUO X, DENG H, JIA Q, PENG S, ZHANG Z, XI S, LIU Y, LIU X, CHI S

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

Preparing titanium dioxide/graphene/carbon composite material used as photocatalytic material, involves adding titanium dioxide and graphene to carbon-containing compound solution, performing hydrothermal reaction, drying and annealing.

CHEN Y, LAI C, LIU Z