国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC B01J035/10（2） C02F001/30（2） C02F101/38（2）
发明人 ZHANG W（3）
公开年 2021（3）
申请年 2021（3）
专利权人

Synthesizing lanthanum-doped graphene oxide nano-composite fluorine-removing agent, by reacting graphene oxide, lanthanum chloride hydrate and aqueous ammonia, uniformly mixing graphene oxide solid with water, ultrasonically dispersing, centrifuging, aging, filtering, washing, drying, and crushing.

CHEN Z, XU J, ZHANG W, FENG L

Preparing bismuth vanadate-phosphoric acid silver/graphene oxide composite photocatalyst used in water treatment with organic pollutant, involves growing needle-shaped silver phosphate on surface of bismuth vanadate.

ZHANG W, LI S, LI L, MA J, BAO Y, LIU C, ZHU Q

Preparing graphene-based photo catalytic composite material used for degrading methylene blue comprises dispersing porous graphene and zeolite in absolute ethanol, adding e.g. sodium molybdate dehydrate, stirring, evaporating and recycling.

ZHANG W, WEI L, LIU M, WANG Y, ZHANG C