国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC B01D061/00（4）
发明人
公开年 2020（2）
申请年 2019（4）
专利权人

Composite filtering structure for filter element, has first filter film connected with second filter film that is provided with first and second graphene micro-sheets, where first filter film includes first surface and second surface.

XIAO Y

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

Preparing nickel-titanium hydrotalcite and graphene layer photocatalytic forward osmosis membrane comprises e.g. adding nickel salt to deionized water, adjusting pH with concentrated hydrochloric acid, and stirring.

XIAO M, CHEN Y, GAO D, LI H, JI Y, WEI Y, SONG Z

Graphene concentrating and separating system, has filter cylinder connected to upper end of filter tank, where filter cylinder is connected with back-flushing tank, and circulating pump and filtering cylinder provided with pressure meter and temperature meter.

GU M, JIANG J