国家/地区
IPC部 B（3） C（3）
IPC大类 B01（3） C02（3） C22（2）
IPC小类 B01D（3）
IPC C02F001/461（3）
发明人
公开年 2021（3）
申请年
专利权人

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

Apparatus for producing alkaline electrolyte solution, comprises e.g. a filtration process unit for filtering raw water, and deion processing unit provided with strongly basic anion exchange resin tower for generating strong alkaline water.

LEE G B

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