国家/地区 中国（6） 印度（2）
IPC部 C（9）
IPC大类 C02（9） B01（3）
IPC小类 C02F（9）
IPC C02F009/00（9）
发明人 WU Z（2）
公开年 2021（3） 2022（3） 2023（3）
申请年 2021（9）
专利权人

Removing total phosphorus and trivalent chromium ions in reverse osmosis concentrated water comprises introducing reverse osmosis concentrated water into coagulation stirring sedimentation tank, and introducing reverse osmosis concentrated water into capacitive deionization device.

XU W, LI E

Graphene water purifier, comprises graphene filter layer installed on top end of box body, small molecular group water system connected with filter layer of graphene layer and intelligent cooling system connected with small molecular group water system pipeline.

LIU G

Processing and recycling condensed liquid comprises e.g. pouring sewage into stirring tank provided with scale line, opening electric switch valve and check valve, determining adding amount of tap water, adding sewage treatment agent into stirring tank with scale line to react, and filtering.

XING G, BI Y, GAO W, GAO J

Portable drinking water container with water filtration system comprises screw cap of container at top with removable water filter fitting to as cartridge and squeezable cylindrical water storage unit of suitable material.

MANDAL A, GHOSH S, GUPTA A

Semiconductor process wastewater treatment system used for removing ionic substances, has processing unit configured to receive semiconductor process wastewater and treat the semiconductor process wastewater through many operation and membrane filtration tank arranged separately from processing unit.

CHA M, KIM S, PARK C, AHN S, SEHYUK A, PARK C H, KIM S Y

Electrocatalytic oxidation coupled multi-media biological slow filter used for treating rural micro-polluted cellar water, has three-dimensional mixed particle electrode electrocatalytic oxidation and biological slow filtration coupling area, volcanic rock filter area and clean water area.

ZHANG H, ZHANG G, WU F, LU Z, ZHOU T

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

Ecological restoring of black-smelly river comprises e.g. removing sewage outlet of river two banks, adding biological enzyme preparation particles, planting emergent aquatic plant on ecological floating bed and manual inspecting resource.

XU R, SONG X, ZHAO L, HUANG Y, WEI S, LIU K, QIN N, CHEN T, WU Z, ZHOU L, TIAN Y, TAN Z

Performing soil mediated photocatalytic remediation used for treatment of industrial wastewater, involves pre-treating waste water through coagulation cum flocculation for removing scum and large particles.

CHAUHAN P S, CHOUDHARY A, BRIGHU U, BHATTACHARYA S