国家/地区 巴西（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01D（2）
IPC
发明人
公开年 2022（2）
申请年 2020（2）
专利权人

Manufacture of ion exchange membrane used in electrodialysis cell, involves dissolving polymer with solvent, placing solution in ultrasonic shaker, adding exchange resin, scattering solution on glass plate and phase inversion processing.

DE RESENDE M M, CARDOSO V L, SILVA RODRIGUES M, SANTOS MOREIRA F

Modified graphene oxide with nano metal particles used for e.g. treatment of water for human consumption, is prepared by mixing phosphorus pentoxide, graphite, sulfuric acid and potassium persulfate, stirring, vacuum filtering mixture and washing, and drying to obtain pre-oxidized graphite.

BERGAMASCO R, BAZANA S D L, BIADOLA Q L S, GOMES R G, FILHO B A D A, NAKAMURA C V, SUGUIURA D, OCAMPOS F T