国家/地区 中国（2） 世界知识产权组织（2）
IPC部 B（3） C（2）
IPC大类 B01（3） C02（2）
IPC小类 B01D（3） C02F（2）
IPC B01D063/10（3）
发明人
公开年 2022（3）
申请年 2022（3）
专利权人

Porous polymeric membrane useful for removing impurities from liquid compositions e.g. alcohols and ammonium hydroxide comprises a polymer having mixed in it a carbonaceous material.

MIR A A, JABER J A, PATEL R B, BOUDREAU A, KALYANI V

Component e.g. permeate-backing layer used in envelope of spiral wound membrane for treatment module used for water filtration, comprises integrally formed non-uniform lattice structure containing repeating unit cells.

LIU K, PUGH T, PHILLIPS T

Treating reverse osmosis concentrated water by using electrochemical water treatment device comprises e.g. oxidizing and decomposing macromolecular organic pollutants into small molecular pollutant, accumulating treated reverse osmosis concentrate in diversion bag, and flowing out from water outlet.

WANG Y, MA Y, ZHANG J, MA Q, CHU Y