国家/地区 中国（4）
IPC部 B（5）
IPC大类 B01（5）
IPC小类 B01J（5） C02F（5） C01B（2）
IPC B01J023/42（5）
发明人
公开年 2022（2）
申请年 2019（2） 
专利权人

Photocatalyst for use as denitrification catalyst for removing nitrate ion, and processing water, comprises titanium dioxide particle comprising titanium dioxide, carbon material located on all or portion of surface of titanium dioxide particle and comprising graphene, reduced graphene oxide.

LEE S, CHOI W, CHOIWEONYONG, BI L S

Preparing fiber silk-graphene-platinum ternary composite catalyst comprises adding Acetobacter to coconut water, culturing to produce filaments, preparing mixed solution containing graphene oxide and chloroplatinic acid, reducing graphene oxide to graphene, immobilizing metal platinum on graphene.

HUANG J, CHEN S

Preparing sheet-layered three-phase composite photocatalytic material by mixing graphene dispersion and dipotassium hexachloroplatinate, reacting with sodium borohydride, dispersing in sodium lignosulfonate, dripping pyrrole and reacting.

HE Y, YANG Q, MA B, YAO B

Preparing graphene-platinum composite nano-materials comprises e.g. coating graphene on quartz glass sheet, placing in reaction chamber, vacuuming, loading platinum nanoparticle precursor, introducing nitrogen and cyclically depositing.

RAN G, XIA Y

Preparing graphene quantum dot stabilized noble metal nanoparticle catalyst by dissolving glucan, reacting, stirring with water, dripping noble metal salt solution, stirring, dripping ammonia borane aqueous solution, reacting and storing.

LIU X, SHEN J, CHEN W, LI N, HUANG Y, LIU G