国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2） C02（2）
IPC小类 B01J（2）
IPC C02F001/30（2）
发明人
公开年
申请年
专利权人 UNIV HENAN POLYTECHNIC（2）

Preparing photodegradation catalyst useful for organic pollutant comprises e.g. dissolving tungstate, and nickel salt in deionized water, stirring, filtering, drying, calcining to obtain nickel tungsten oxide, dispersing bismuth oxide/nickel tungsten oxide in organic solvent, and crystallizing.

XING B, XU B, ZENG H, PAN Q, ZHU W, ZHANG C, YI G, SU X, WU Y

Composite photocatalyst used for removing phenolic pollutants and reducing hexavalent chromium in wastewater, comprises reductive graphene oxide and niobium hydroxide.

YANG J, DAI J, BIAN L, CHEN X, SHEN X