国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC B01J020/20（3）
发明人 ZHANG B（3）
公开年
申请年
专利权人

Preparing adsorbent useful in sewage treatment, comprises pre-treating and pyrolyzing aerobic granular sludge, mixing with graphene oxide suspension under ultrasonic conditions and stirring, drying, and performing secondary pyrolysis.

ZHANG J, TANG J, ZHAO J, ZHAO M, YU S, LI Y, ZHANG B

Magnetic graphene oxide preparation for adsorbing heavy metal ions in water, involves dissolving ferric chloride hexahydrate, ferrous chloride tetrahydrate and sodium citrate in water to obtain mixed solution.

BULIN C, GUO T, ZHANG B

Preparing magnetic graphene oxide for treating waste-water, involves preparing solution by mixing concentrated sulfuric and phosphoric acid in certain ratio, and mixing obtained solution with graphite powder and potassium permanganate.

CHEN Y, LI Y, SUN D, WU T, ZHANG B, TANG Y