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)
11/2012
11/21/2012CN202542967U Multiple-leakproof multimedia preprocessing system with anti-overturn groove
11/21/2012CN202542966U Oil-water residue separating device of catering business
11/21/2012CN202542965U Treatment device for cleaning waste system and corrosion waste system in photocell production and comprehensive treatment device of waste system
11/21/2012CN202542964U Copper water faucet
11/21/2012CN202538513U Shield mud-water separating system
11/21/2012CN202538499U Faucet-type water purifier
11/21/2012CN202538487U Water tap
11/21/2012CN202538479U Water purifier
11/21/2012CN102791636A Ultraviolet oxidation device, ultrapure water production device using same, ultraviolet oxidation method, and ultrapure water production method
11/21/2012CN102786189A Reclaimed water reuse system for sewage treatment
11/21/2012CN102786188A Forward osmosis membrane bioreactor with magnetic nanoparticles serving as driving liquid
11/21/2012CN102786187A Integrated process for recycling glyphosate mother liquor
11/21/2012CN102786186A Shale gas fracturing flow-back waste liquid treatment method
11/21/2012CN102786185A Ecological northern alkaline mine water treatment system and ecological northern alkaline mine water treatment method
11/21/2012CN102786184A Two-stage A / O-MBR denitrification and dephosphorization apparatus
11/21/2012CN102786183A Method for processing garbage leachate
11/21/2012CN102786182A Device for processing landfill leachat
11/21/2012CN102786181A Operational research of biofortification CDRO integration technology in phenol-containing waste water treatment
11/21/2012CN102786180A Industrial waste water, life waste water, reuse system for advanced treatment of organic waste water
11/21/2012CN102786179A Method for treatment and comprehensive utilization of high-concentration organic wastewater
11/21/2012CN102786178A Device for separating drinking water
11/21/2012CN102786177A Magnetic nanometer titanium dioxide wastewater treatment and recovery device
11/21/2012CN102786176A Comprehensive utilization method of catalytic cracking gasoline sludge
11/21/2012CN102786175A Tidal current energy self-supply circulating system of ship
11/21/2012CN102786174A Seawater desalination device and method
11/21/2012CN102786173A Chromium separation system
11/21/2012CN102786172A Quartz sand flocculation sewage treatment technology
11/21/2012CN102786171A Comprehensive treatment process and device for electroplating wastewater containing heavy metal ions, Cr6+, Cu2+ and Ni2+
11/21/2012CN102786170A Landscape water treatment method
11/21/2012CN102786169A Treatment method for high-SCN- mine wastewater
11/21/2012CN102786168A Quality-based water supply ultrafilter with brominated resin sterilization
11/21/2012CN102786167A Laboratory wastewater treating device
11/21/2012CN102786166A Tap water purifying method
11/21/2012CN102786165A Method for treating alkali printing and dyeing waste water
11/21/2012CN102786164A System for settlement-free physicochemical treatment on water-based ink waste water
11/21/2012CN102786163A Circulating water processing method
11/21/2012CN102786162A Method for treating tea-leaf intensive processing industry sewage with sawdust
11/21/2012CN102786161A Process water closed circulation system
11/21/2012CN102786128A Drilling wastewater circulating treatment device and method for treating wastewater by using such device
11/21/2012CN102784524A High-performance air cleaning device and method
11/21/2012CN102784452A Heavy metal stabilizer for removal of heavy metal pollution and its using method
11/21/2012CN102351380B Method and device for treating caprolactam-containing waste water
11/21/2012CN102351363B Kitchen waste treatment system
11/21/2012CN102276119B System and method for controlling optimized denitrification process in low-carbon-nitrogen-ratio rural waste water treatment
11/21/2012CN102276116B Integrated three-phase separation purifier
11/21/2012CN102249262B Concentration and cold-precipitation separation method of sodium sulfate and ammonium sulfate from vanadium-precipitation mother liquor high-salt wastewater
11/21/2012CN102241462B Bypass sludge reduction and silt separation and denitrification and dephosphorization waste water treatment system and method
11/21/2012CN102225820B Cycle utilization method of engine ultrasonic cleaning agent / liquid
11/21/2012CN102225812B Membrane treatment process for oilfield reinjection water
11/21/2012CN102219319B Physical sewage treatment system used for sewage treatment from source
11/21/2012CN102198994B Automatized and integrated MBR (membrane bioreactor) automatic treatment system for ship sewage
11/21/2012CN102180563B Reclaimed water recycling device
11/21/2012CN102173527B Device and method for processing waste water by use of waste heat of production line in impregnation production
11/21/2012CN102167456B Low-carbon, environment-friendly, economical and reasonable water treatment process flow and method for water treatment plant
11/21/2012CN102161550B Method for producing feed additive from livestock and poultry breeding wastewater and purifying breeding wastewater to reclaimed water
11/21/2012CN102161543B Advanced treatment method for well drilling wastewater based on compound catalytic oxidation of ozone
11/21/2012CN102161536B Advanced treatment method for fracturing flow-back fluid
11/21/2012CN102153232B Side-flow circulation BAF (Biological Aerated Filter) intensified dephosphorization system and method for treating urban sewage with the dephosphorization system
11/21/2012CN102086081B Deep purification method for standard or non-standard waste water in existing waste water station before entering reverse osmosis (RO) membrane
11/21/2012CN102079598B Extra-large special device for producing alkaline and acidic ionized water
11/21/2012CN102060404B Sewage treatment method for recycling low-carbon hydrocarbons and low-carbon oxygen-containing organic matters
11/21/2012CN102040312B Method for treating reverse osmosis concentrated water
11/21/2012CN102030437B Method for comprehensive wastewater desalination and zero pollution release in steel production
11/21/2012CN102001793B Method and system for treating sewage of tidal flow and horizontal subsurface flow combined wetland
11/21/2012CN101967029B Method for treating ammonia nitrogen in garbage percolate by combining biological and chemical processes
11/21/2012CN101891310B Water purifier
11/21/2012CN101861285B Water treatment apparatus
11/21/2012CN101844847B Simple and easy waste copper settling tank
11/21/2012CN101830587B Process and device for processing heavy metal wastewater
11/21/2012CN101823814B Method and system of integrated denitrifying phosphorus and nitrogen removal
11/21/2012CN101799346B Detection method of in situ sewage treatment technology
11/21/2012CN101774727B Treatment method of prehydrolysis waste liquor of bamboo dissolving pulp
11/21/2012CN101746912B Method for treating high-concentration organic industrial waste water and equipment thereof
11/21/2012CN101362624B Dispersive high-efficiency purification treatment equipment of sewage
11/21/2012CN101119936B Fluid treatment method and apparatus
11/20/2012US8315561 Adaptive inductive power supply with communication
11/15/2012WO2012153330A2 Water filtering device
11/15/2012WO2012112045A3 Method for purifying water, as well as water purifyiing device
11/15/2012US20120285891 In-situ subsurface decontamination
11/15/2012US20120285887 Purifying device for deeply treating printing and dyeing wastewater, and purifying process therefor
11/15/2012US20120285878 Advanced treatment system of wastewater having plasma discharging vessel
11/15/2012DE102011075831A1 Creating work-up process useful for working up starting material comprising water and lipophilic substance, comprises providing model of successively executable work-up steps, and providing work-up step to create work-up process
11/15/2012CA2833842A1 Water filtering device
11/14/2012EP2522635A1 A method and an arrangement for treatment of bilge water
11/14/2012CN202531911U Three-way faucet and water purification system including the same
11/14/2012CN202529957U Wastewater treating device
11/14/2012CN202529956U Car-washing wastewater circulating treatment plant
11/14/2012CN202529955U Recycling treatment equipment for vehicle washing wastewater
11/14/2012CN202529954U Municipal domestic waste leachate treatment system
11/14/2012CN202529953U Transformer substation sewage treatment tank and artificial wetland integrated structure
11/14/2012CN202529952U Rural domestic sewage ecological landscape type treating system
11/14/2012CN202529951U Constant-temperature anaerobic tank for overhead shallow artificial wetland
11/14/2012CN202529950U Rainwater filtering system
11/14/2012CN202529949U Water treatment filtration anti-block device
11/14/2012CN202529948U Treatment and recycling system for coking phenol-cyanogen wastewater
11/14/2012CN202529947U Modularized courtyard-type domestic sewage treatment system
11/14/2012CN202529946U Combined type sewage purification device
11/14/2012CN202529945U Wastewater treatment system for acrylonitrile and acrylic fiber device
11/14/2012CN202529944U Inferior heavy oil refining sewage treatment device
11/14/2012CN202529943U Printing and dyeing wastewater reclamation treating system
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