国家/地区
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01D（2）
IPC B01D063/06（2）
发明人
公开年 2018（2）
申请年 2017（2）
专利权人

Membrane system for concentrating black liquor, has nanofiltration membrane removing lignin from black liquor and first polymer substrate and first graphene oxide membrane covering first polymer substrate respectively.

NAIR S, KEVLICH N, RASHIDI F, SHOFNER M, SINQUEFIELD S, WANG Z

External pressure type tubular membrane module for waste water treatment, has support layer which is provided with separation layer that is made of multifunctional graphene/high molecular composite material permeable film.

CAO L, GUO J