国家/地区 中国（3）
IPC部 B（3） C（2）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC B01D015/08（3）
发明人 CHEN W（3）
公开年
申请年
专利权人

Method for concentrating graphene oxide dispersion liquid involves mixing graphene oxide dispersion liquid and water-absorbing resin, absorbing water in graphene oxide dispersion liquid, and separating graphene oxide dispersion liquid.

DU H, CHEN W, CHU X, KANG F, LI B

Orientable filler and vertical direction filtration enrichment device has filler inlet, filler outlet, eluent inlet and eluent outlet that are provided with valves, and enriched cavity that is filled with graphene nanometer filler.

CHEN W, LIU P, ZHANG X

Method for adsorbing and separating graphene oxide colloid, involves selecting natural crystalline flake graphite, putting in dialysis bag, sealing, putting in rare earth ion water solution, oscillating and adding acid solution.

WANG L, LI Y, LIU Y, CHEN W, ZHUO M