国家/地区 中国（6） 欧洲专利局（EPO）（2） 美国（2） 世界知识产权组织（2）
IPC部 B（9）
IPC大类 B01（9）
IPC小类 B01D（9）
IPC C02F001/469（9）
发明人 CHEN X（3）
公开年 2021（9）
申请年 2020（5）  2021（3） 
专利权人 CHEN X（3） FOSHAN YUNMI.（3）

Treating gold smelting wastewater by quality comprises e.g. mixing impurity-removing and reduction waste water in acid waste water, supplementing treatment of electrolyzed water in alkaline wastewater, returning fresh water to production system, and using desalinated water as supplementary water.

QIU J, LAI B, JI C, WU Z, WU W, SUN G, LIN F

Ion-selective conduction composite membrane for extraction of organic compounds from water to be treated comprises inner layer disposed between two outer layers.

MOTTET B, LABORIE B, KECHADI M, BRUNO M, BENOIT L, MOHAMMED K

Multi-stage electrodeionization device for water treatment device, has N processing units connected in series to downstream waterway of processing unit, which are downstream processing units of processing unit.

CHEN X

Electrode membrane for electrical desalination, comprises graphene paper and slurry comprising polyvinylidene fluoride, N,N-dimethylacetamide and activated carbon coated on graphene paper.

XIE J, CAO B

Multi-layered membrane useful for separating many ions or molecules in a fluid stream and in device for osmotic power generation, comprises a top layer, a bottom layer, and a spacer layer.

GARAJ S, SPINA M

Separation device for water treatment device, has pair of characteristic electrode groups comprising porous electrode, and bipolar membrane comprising cation exchange membrane and anion exchange membrane that are bonded together.

CHEN X

Filter core for separation device of water treatment device comprises pair of electrode groups and film structure formed by winding more than one bipolar film, where electrode group comprises porous electrode.

CHEN X

Fluid capacitive deionization and device for recovering trace rare precious metals from inorganic wastewater and recycling water, comprises a selective positive ion exchange sulfide membrane graphene coated porous carbon material.

WANG H P, CHENG H C

Membrane structure of flat membrane or hollow fiber membrane form used for water treatment processing apparatus comprises a carbon nanomaterial and sodium (Na) super ionic conductor (NASICON)-series ceramic particles which are interwisted.

KANG S, PARK J, LEE M, SEONG P, YOUNG L M