Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 9 - Multistep treatment of water, waste water or sewage
Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429)
04/2014
04/23/2014CN103739143A Beer wastewater treatment technology
04/23/2014CN103739142A Chinese patent medicine production wastewater treatment technology
04/23/2014CN103739141A Traditional Chinese medicine orthopedics medical wastewater treatment technology
04/23/2014CN103739140A Liquor factory high-concentration organic wastewater treatment technology
04/23/2014CN103739139A Corrugated medium pulping wastewater treatment technology
04/23/2014CN103739138A Traditional Chinese medicine decoction piece production wastewater treatment process
04/23/2014CN103739137A Innocent treating and recovering method and device of sump oil in oil field
04/23/2014CN103739136A Method for processing hyper-saline organic wastewater
04/23/2014CN103739135A Copper smelting wastewater processing technology
04/23/2014CN103739134A Method for removing antibiotics in water
04/23/2014CN103739133A Method for deep treatment of printing and dyeing waste water by low-frequency ultrasonic waves and spherical active carbon
04/23/2014CN103739132A High-salinity industrial wastewater reusing treatment process
04/23/2014CN103739131A Water purifying equipment powered by solar energy and wind energy
04/23/2014CN103739130A Direct-drinking-water purifying vehicle
04/23/2014CN103739129A Method for strong oxidation treatment of high-concentration waste water
04/23/2014CN103739128A Pretreatment system and pretreatment method for high-concentration refractory organic wastewater
04/23/2014CN103739127A Seawater pre-treatment method and system capable of controlling reverse osmosis membrane biological pollution
04/23/2014CN103739126A Sewage air-floatation treatment device without residual scum
04/23/2014CN103739125A Treatment method for preparing industrial water from borehole operation wastewater
04/23/2014CN103739124A Efficient water treatment device and water treatment method
04/23/2014CN103739123A Catalytic degradation method applied to deep treatment on oil exploration sewage
04/23/2014CN103739122A Method for removing micro organic pollutants from tap water through Pluronic block copolymers
04/23/2014CN103739121A Method for treating industrial wastewater by combining supercritical carbon dioxide extraction and separation with supercritical water oxidation
04/23/2014CN103739120A Coupling type membrane ozone catalytic reaction system and device for treating organic wastewater
04/23/2014CN103739119A Water treatment method and water treatment flocculant
04/23/2014CN103739118A Treatment method for analyzing waste liquid
04/23/2014CN103739117A Advanced treatment technology for electroplating sewage
04/23/2014CN103739116A Membrane-technology-based integrated water purification process
04/23/2014CN103739115A Station boiler make-up water treatment method
04/23/2014CN103739114A Boiler water treatment system
04/23/2014CN103739113A Gas-water mixed membrane ultrafiltration device
04/23/2014CN103739112A Comprehensive water treatment system in printing and dyeing industry
04/23/2014CN103739111A Seawater pretreatment method and seawater desalination method
04/23/2014CN103739110A Glassware processing wastewater treatment technology
04/23/2014CN103739109A Water treatment apparatus with increased service life
04/23/2014CN103739108A Method for adding additive to sewage treatment process
04/23/2014CN103739107A Treatment process for wastewater of household appliance product degreasing process
04/23/2014CN103739106A Treatment process of processing wastewater after nuclear power equipment forging-casting part welding
04/23/2014CN103739105A Method and treating system for removing dioxins from etching waste liquid, and application
04/23/2014CN103739104A System and method for purifying sewage by powdered active carbon
04/23/2014CN103739103A Printing and dyeing wastewater treatment method
04/23/2014CN103739102A Ceramic nanofiltration membrane water purifier capable of realizing high-temperature sterilization
04/23/2014CN103739101A Emergency treatment device of drinking water
04/23/2014CN103739071A Slightly-polluted surface water denitrification method
04/23/2014CN103739069A Biological rotating disc with flow recovery device
04/23/2014CN103739064A Domestication method of novel aerobic activated sludge for treating printing and dyeing wastewater raw water and application of domestication method
04/23/2014CN103739045A Equipment and method for treating industrial wastewater through positive-negative polarity electrostatic absorption method
04/23/2014CN103739032A Treatment device and treatment method of biological diesel oil waste water
04/23/2014CN103736994A Electroless nickel plating solution treatment method
04/23/2014CN103736594A Size mixing method through liquid after cyanide-containing waste treatment
04/23/2014CN103735110A Convenient, safe and rapid water purifying kettle
04/23/2014CN103304104B Zero-sewage discharge novel process for development of natural gas fields
04/23/2014CN103265128B Internal thread flange nickel-base coupling insulation sea water desalting device
04/23/2014CN103232119B Self-help type nano-filter (NF) with external heater
04/23/2014CN103204593B Device for performing fast and effective separation and purification on turbid circulating water of steel rolling
04/23/2014CN103130367B Bottled small-molecular-group water preparation method
04/23/2014CN103112983B Technical process and apparatus for sewage treatment in artificial wood board production
04/23/2014CN103073152B Low-energy-consumption processing device for self-circulation sewage
04/23/2014CN103058447B Integration device for separation and purification of oily sewage and sludge
04/23/2014CN103043870B Novel automatic-reflux biological sewage processor
04/23/2014CN103043869B Recycling sewage treatment equipment by utilizing automatic backflow reactor and sewage treatment method thereof
04/23/2014CN102992539B Method for treating high-concentration ammonia-nitrogen landfill leachate
04/23/2014CN102923917B Method and system for treating wastewater containing pyridine and pyridine derivatives
04/23/2014CN102807302B Method for treating livestock and poultry breeding waste water
04/23/2014CN102795731B Method for treating halogenated organic compound pollutant wastewater based on Fe-Ni-Cu ternary metal system
04/23/2014CN102772949B Filter pot
04/23/2014CN102642958B Ultrasonic demulsification device for rendering of scouring wastewater
04/23/2014CN102605970B Marine wetland based ecological residential district
04/23/2014CN102531107B Electrochemical advanced oxidation system and electrochemical advanced oxidation method for treating organic waste water difficult to degrade
04/23/2014CN102399029B Membrane filtration system
04/22/2014CA2674353C Immediate cleaning and recirculation of cleaning fluid and method of using same
04/17/2014WO2014058596A1 Method and apparatus for performing surface filtration for wastewater mercury removal
04/17/2014US20140102980 Process and apparatus for treating perchlorate in drinking water supplies
04/17/2014US20140102968 Pure-Sip
04/16/2014EP2718236A1 Method for processing contaminated brine solutions for chlor-alkali electrolysis
04/16/2014CN203546834U Hand cleaning device capable of recycling water
04/16/2014CN203546814U Roof collected rainwater treatment device
04/16/2014CN203545915U Tetramethyl ammonium hydroxide concentration device
04/16/2014CN203545851U Integrated device of water purification, disinfection and activation for aquaculture
04/16/2014CN203545850U Pulping and papermaking wastewater treatment device
04/16/2014CN203545849U Circulating water treatment device for public toilet with septic tank
04/16/2014CN203545848U Recycled water reuse treatment system
04/16/2014CN203545847U Electro-coagulation membrane bioreactor
04/16/2014CN203545846U Device for integrally treating thawed waste water of aquatic product
04/16/2014CN203545845U Movable wild-type domestic sewage treatment equipment
04/16/2014CN203545844U Integrated domestic sewage treatment device for field construction
04/16/2014CN203545843U Composite type oil removing equipment
04/16/2014CN203545842U Treatment device for production wastewater of beneficiation reagent
04/16/2014CN203545841U Domestic sewage disposal plant
04/16/2014CN203545840U Biochemical treatment device for polyester resin production wastewater
04/16/2014CN203545839U Movable integrated multifunctional oily wastewater disposal plant
04/16/2014CN203545838U Slaughter-house wastewater treatment system
04/16/2014CN203545837U Aquatic food processing wastewater treatment system
04/16/2014CN203545836U Biological air-floating boat
04/16/2014CN203545835U Spinning wastewater treatment system
04/16/2014CN203545834U Water treatment system and water drainage system
04/16/2014CN203545833U Underground mine water treatment system
04/16/2014CN203545832U Macro-porous resin organic solvent chromatographic liquid recycle system
04/16/2014CN203545831U Efficient environment-friendly waste medicine liquid recycling and treating equipment
04/16/2014CN203545830U Oil-water separating continuous production device
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