Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
04/2014
04/09/2014CN103073097B Mixed reaction treatment device
04/09/2014CN103058431B Purification system for river water or landscape water
04/09/2014CN103058423B Deep treatment method for synthetic rubber production wastewater
04/09/2014CN103058327B Connecting and automatic changing device for needle cylinder type filter heads
04/09/2014CN103058313B Method for removing oxytetracycline from livestock and poultry breeding wastewater by biomass charcoal of straws
04/09/2014CN103030210B Pipe for water distribution or gas distribution
04/09/2014CN103030207B Method for treating ammonia desulfurization waste liquid by oxidation method
04/09/2014CN103030194B Special magnet mounting technology applied to water activation equipment
04/09/2014CN102942242B Preparation method of nanometer iron-copper-carbon micro electrolysis material for organic waste water treatment
04/09/2014CN102942239B Preparation method of composite material
04/09/2014CN102921417B Method for preparing nanometer copper oxide catalyst
04/09/2014CN102909022B Porous cobalt oxide catalyst preparation method
04/09/2014CN102874891B Method for removing and recycling tungsten ions from tartaric acid production mother solution
04/09/2014CN102874880B Nano aluminum ferrous hydrotalcite-like compounds (HTLcs) and ultrasound co-precipitation preparation method and application thereof
04/09/2014CN102863087B Magnetoelectricity collaborative industrial cycling cooling water scale resisting and bacteria inhibiting processor
04/09/2014CN102849817B Method for separating heavy metals lead and cadmium by using biological adsorbent packed column
04/09/2014CN102838259B Depth treatment method and system of wastewater in industrial park
04/09/2014CN102834358B Compact wastewater concentrator and contaminant scrubber
04/09/2014CN102795643B Method for extracting ammonium thiocyanate from coking desulphurization waste liquid
04/09/2014CN102784649B Photocatalytic material with high activity under visible light and its preparation method
04/09/2014CN102774951B Water body detoxication anti-stress agent for aquaculture and preparation method and application thereof
04/09/2014CN102757143B Well drilling wastewater flocculation precipitation treatment device and wastewater treating method
04/09/2014CN102757119B Preparation method of composite type inorganic polymeric flocculating agent and application thereof
04/09/2014CN102755878B Chemical modification method for sawdust material used for purification
04/09/2014CN102745770B Microorganism nutrition enhancer
04/09/2014CN102718307B Advanced oxidation reactor and method for treating organic wastewater by advanced oxidation reactor
04/09/2014CN102701351B Method for recovering cleaning agent from alkaline cleaning emulsion
04/09/2014CN102701315B Method for processing dye wastewater by applying nanocomposite photocatalyst combination-Fenton
04/09/2014CN102698782B Dendrite silver phosphate visible light catalyst and preparation method thereof
04/09/2014CN102698721B Preparation method for adsorbent for separating salicylic acid surface imprint from waste water
04/09/2014CN102698711B Pillared modified kieselguhr for adsorbing Pb<2+> and/or Cd<2+> and preparation method and application of pillared modified kieselguhr
04/09/2014CN102660813B Biological activated carbon fibe, ecological carbon fiber composite comprising same and preparation method thereof
04/09/2014CN102642904B Flocculating agent for treating papermaking waste water and preparation method thereof
04/09/2014CN102633394B Integrative coagulation ultrafiltration-immersion membrane module combination water purification system
04/09/2014CN102603970B Preparation method of cationic polyacrylamide
04/09/2014CN102600796B Denitrification filter material for absorbing ammonia and nitrogen and regenerating method thereof
04/09/2014CN102585119B Preparation method of magnetic nanometer molecular imprinting composite material related to estrogen
04/09/2014CN102583842B Recycling process of nickel in plating waste water
04/09/2014CN102580699B Emergent adsorption material prepared through utilizing waste PET (polyethylene terephthalate) fibers and preparation method thereof
04/09/2014CN102580694B Method for preparing modified loess with high adsorption performance
04/09/2014CN102580677B Improved microcystin removal active carbon and preparation method thereof
04/09/2014CN102553509B Photocatalysis reaction apparatus and its application
04/09/2014CN102535624B Sewage concentration drainage device
04/09/2014CN102516456B Yeast surface atom transfer imprinted adsorbent, and preparation method and application thereof
04/09/2014CN102516227B Method for flocculating, decolorizing, separating and purifying nicotine
04/09/2014CN102489265B Vegetable sponge used for adsorbing oil pollutants and modified products thereof
04/09/2014CN102389786B High-performance composite photocatalyst and preparation method thereof
04/09/2014CN102389710B Vertical pressure immersion composite film filtering system
04/09/2014CN102317704B Scale deposition device and water heater
04/09/2014CN102120664B Process for recycling tanning waste liquid by steps
04/09/2014CN101838028B System for collecting, purifying and storing water
04/09/2014CA2829652A1 Method and plant for treating water in order to reduce its endocrine disrupting effect by means of a living organism
04/09/2014CA2829495A1 Contaminant-free fertilizer from liquidized sewage sludge
04/08/2014US8692209 UV disinfection system for waste water and drinking water including a cleaning device
04/08/2014US8691559 Micro channel, device for recovering nucleic acid and method for recovering nucleic acid
04/08/2014US8691285 Anti-microbial applications for acidic composition of matter
04/08/2014US8691173 Composition for treatment of water
04/08/2014US8691098 Porous web, particularly for filtration of biological fluids
04/08/2014US8691097 Solids removal system and method
04/08/2014US8691095 High efficiency water purification system
04/08/2014US8691091 Aeration control valve system for water treatment system and methods for using same
04/08/2014US8691089 Method for separating suspended solids from a waste fluid
04/08/2014US8691086 Control scheme for a reverse osmosis system using a hydraulic energy management integration system
04/08/2014US8691059 Device for galvanic processing of drinking water
04/08/2014CA2783518C Bottled ozonated water system
04/08/2014CA2747555C Wastewater treatment apparatus and method
04/08/2014CA2721128C Efficient filtration process of water in a tank for recreational and ornamental uses, where the filtration is performed over a small volume of water and not over the totality of the water from the tank
04/08/2014CA2698724C Apparatus and methods for faucet-mounted water filtration systems
04/04/2014DE212012000149U1 Behandlungsanlage für Filterung undUV-Ultraschall zu Ballastwasser von Schiffen Treatment plant for filtering undUV ultrasound to ballast water from ships
04/03/2014WO2014052950A1 Residual disinfection of water
04/03/2014WO2014052520A1 Self-contained irrigation polishing system
04/03/2014WO2014052308A1 City parks for resource recycling and green revolution
04/03/2014WO2014052295A1 System and method for chemical dosage optimization in water treatment and system and method for water treatment
04/03/2014WO2014052293A1 System and method for detection and system and method for water treatment
04/03/2014WO2014052079A1 Lamp fixture with onboard memory, and corresponding lamp driving system
04/03/2014WO2014052078A1 Inhibiting open channel flow in water tubes of an ultraviolet fluid disinfection system
04/03/2014WO2014052077A1 Individualized intelligent control of lamps in an ultraviolet fluid disinfection system
04/03/2014WO2014052025A1 A system and method for the treatment of hydraulic fracturing backflow water
04/03/2014WO2014051979A1 Method and system for the enhancement of the biocidal efficacy of|monoalkyldithiocarbamate salts
04/03/2014WO2014051415A1 An oil recovering system from waste effluent
04/03/2014WO2014051354A1 Functional water generation apparatus including self-generation unit
04/03/2014WO2014051345A1 Method and apparatus for high-speed coagulation using polymer beads containing magnetic substance
04/03/2014WO2014051225A1 Smart power supply device for ultraviolet lamp for sterilizing ballast water, and system for treating ballast water using same
04/03/2014WO2014050865A1 Electrolyzed water production device, electrolyzed water production method, and electrolytic bath
04/03/2014WO2014050860A1 Water purification cartridge and water purifier
04/03/2014WO2014050402A1 Desalination system
04/03/2014WO2014050385A1 Sterilizing water, method for producing sterilizing water, and raw material container for preparing sterilizing water
04/03/2014WO2014050320A1 Suspension processing device using ultrasonic waves
04/03/2014WO2014050267A1 Defoaming part
04/03/2014WO2014050080A1 Discharge unit
04/03/2014WO2014050079A1 Water treatment device
04/03/2014WO2014049897A1 Phosphorus-collecting agent
04/03/2014WO2014049836A1 Flow passage control valve
04/03/2014WO2014049430A2 Mobile water filtration unit and control system, and related devices, components, systems and methods
04/03/2014WO2014049095A1 Tagged scale inhibiting polymers
04/03/2014WO2014048862A2 Controlling a fluid treatment system
04/03/2014WO2014048779A1 Method for recovering process wastewater from a steam power plant
04/03/2014WO2014048419A1 Circularly symmetrically constructed hydrocyclone having a guide element designed as ultrasonic sonotrode
04/03/2014WO2014048417A1 Method for treating a liquid
04/03/2014WO2014048416A1 Method for treating ballast water and device for treating ballast water.