国家/地区 中国（9）
IPC部 C（9）
IPC大类 C02（9）
IPC小类 C02F（9） B01D（2）
IPC C02F009/10（9）
发明人
公开年 2021（9）
申请年 2020（5）  2021（4） 
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

System useful for recycling drainage of converter station, comprises electric scale removing device whose outlet is connected with inlet of reverse osmosis device, and reverse osmosis device whose concentrated water outlet is connected with inlet of mechanical vapor recompression steaming device.

TENG J, LI R, DU S, LIU S, LIU X, TIAN Y, ZHU X

Graphene electric heating furnace comprises inner part provided with graphene heating sheet of box body, filter piece installed in box body comprising fixed filter piece and movable filter piece, and driving piece.

FAN Q

Pure water device for thermal electric boiler of EFDT, has EFDT negative bed whose output port is connected with mixed bed input port, and mixed bed output port connected with desalting water tank.

LI X

Harmless treatment of desulfurized waste alkali liquor comprises collecting waste alkali liquor to gravity sedimentation tank via drainage pump, pumping pre-clarified waste alkali liquor to reactor and adding quantitative quicklime.

HU B

Electric Fenton-membrane distillation cooperative water treatment device, has water outlet unit that receives water vapor through gas in air sweeping unit after passing through membrane hole of electro-catalytic hydrophobic membrane.

WANG J, LI K, LIU H, LIU Z, YANG C, GUO J, ZHANG Y

Outdoor titanium alloy kettle, has kettle opening detachably provided with kettle port filter screen, where kettle opening is covered by double-layer kettle cover structure with storage function for combining kettle opening and sealing cover.

WANG X

Preparation of preferentially permeable membrane for treating morpholine wastewater, involves mixing acrylic esters, sulfonate, hydroxylated graphene oxide and solvent, coating on polysulfone membrane and drying coated membrane.

LI Y, WU J, ZHANG C, LIU B, WANG N, LI H, SHANG Y

Sewage treatment system for removing sodium methoxide production waste liquid comprises processing subsystems orderly connected through pipeline.

HENG Y