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)
08/2012
08/29/2012CN102001798B Method and system for deep purification of drinking water by adopting oxidation-resistant film
08/29/2012CN101993151B Loop control method for biochemical sewage treatment process
08/29/2012CN101823813B Method for treating waste water of circuit board production
08/29/2012CN101723545B Treating method of high concentration hard-degradation organic waste water
08/29/2012CN101723523B Treatment method for dry acrylic fiber production wastewater
08/29/2012CN101698552B Method for treating domestic sewage with reinforced capillary infiltration trench system
08/29/2012CN101684025B Process for treating waste water containing alkali and oil
08/29/2012CN101613163B Rubbish percolate treatment process
08/29/2012CN101486503B Method for making drinking water
08/23/2012WO2012112136A1 Organism metabolites for removal of pollutants from brine
08/23/2012WO2012110864A1 Method and system for treating a contaminated fluid
08/23/2012US20120211432 Stand-alone integrated water treatment system for distributed water supply to small communities
08/23/2012US20120211427 Regenerative purification of a pretreated biomass stream
08/22/2012CN202393050U Water tank solar heat collection device capable of improving water quality
08/22/2012CN202391401U Integrated flooding synergy protector
08/22/2012CN202390295U Water treatment system for self-controlled multi-aerated flow back flushing
08/22/2012CN202390294U Membrane biological treatment device for sewage
08/22/2012CN202390293U Underground efficient domestic sewage treatment device
08/22/2012CN202390292U Aeration type high-concentration unsaturated polyester process waste water high-activity processing device
08/22/2012CN202390291U Waste water treatment device using high concentration unsaturated polyester process
08/22/2012CN202390290U High-efficiency processing device for medium and low concentration unsaturated polyester process wastewater
08/22/2012CN202390289U Device for treating unsaturated polyester process wastewater efficiently
08/22/2012CN202390288U Manual composite earth layer strengthening elimination of endocrine disrupter
08/22/2012CN202390287U Internal iron-carbon UASB-SBR (Upflow Anaerobic Sludge Blanket-Sequencing Batch Reactor) coupling system for treatment of printing and dyeing wastewater
08/22/2012CN202390286U Front-mounted treatment system for landscape water system
08/22/2012CN202390285U Corrugated paper wastewater recycling system
08/22/2012CN202390284U Compound microbial digestion tank
08/22/2012CN202390283U Saturated flow filter bed for processing contaminated water
08/22/2012CN202390282U Pretreatment equipment of formic acid and hydrogen peroxide containing wastewater
08/22/2012CN202390281U Powerless purification tank
08/22/2012CN202390280U Combined reactor of ozone and biochemistry used for processing washing and bleaching effluent in papermaking
08/22/2012CN202390279U Combined reactor for treating middle-stable wastewater in papermaking
08/22/2012CN202390278U Ozone/ultraviolet and biochemistry combination reactor for treating papermaking midcourse wastewater
08/22/2012CN202390277U Ultraviolet/hydrogen peroxide and biochemistry combined reactor for treating middle-stage wastewater during papermaking
08/22/2012CN202390276U Treatment device of high-concentration refractory industrial sewage
08/22/2012CN202390275U Underground plant desalinating system for seawater
08/22/2012CN202390274U Household water purifying device with self-cleaning function
08/22/2012CN202390273U Direct drinking machine with multiple disinfection
08/22/2012CN202390272U Water purifying device
08/22/2012CN202390271U Electronic control integrated purifier device for electronic flocculation
08/22/2012CN202390270U Sludge separating and filtering clarifier
08/22/2012CN202390269U Inner cooling water automatic alkalifying treatment device for power plant
08/22/2012CN202390268U In-situ reuse treatment system for downhole directional drilling machine medium circulation water
08/22/2012CN202390267U Secondary sewage treatment device for textile dyeing
08/22/2012CN202390266U Decoloration reactor for grey water of paper industry
08/22/2012CN202390265U Stripping and absorbing device for treating sewage
08/22/2012CN202390264U Waste water recycling system
08/22/2012CN202390263U Pressure-type oil-water separator
08/22/2012CN202390262U Ultrapure water making machine
08/22/2012CN202390261U Drinking water producing device
08/22/2012CN202390260U Power plant industrial water treatment system
08/22/2012CN202390259U Water purifying machine
08/22/2012CN202390231U Reclaimed water recycling device
08/22/2012CN202390227U Multi-section adsorption bed for treating mercury-containing waste water
08/22/2012CN102644914A Method for directly flashing treated water into superheated steam and application
08/22/2012CN102644302A Sludge processing system for watercourses and lakes and processing method thereof
08/22/2012CN102642995A Method and system for physicochemical biological combined treatment of drilling wastewater of oil and gas field
08/22/2012CN102642994A High-concentration high-chroma wastewater treatment technique
08/22/2012CN102642993A Alcohol fermentation wastewater treatment method
08/22/2012CN102642992A Integrated reclaimed water treatment method
08/22/2012CN102642991A Efficient combination advanced treatment method for electroplating wastewater
08/22/2012CN102642990A Constructed wetland sewage treatment nitrous oxide discharging control system
08/22/2012CN102642989A Recycling treatment device of high-salt reverse osmosis concentrated water
08/22/2012CN102642988A Method aiming at removing total nitrogen of electroplating wastewater
08/22/2012CN102642987A High-concentration sewage treatment method
08/22/2012CN102642986A Method and device for treating organic cyanide wastewater
08/22/2012CN102642985A Method and system for treatment and recycling of feces and waste from livestock and poultry culture
08/22/2012CN102642984A Automatic natural environment continuous waterflow simulation test device
08/22/2012CN102642983A Water-quality filtration processing system for culture pond
08/22/2012CN102642982A System integrating sewage treatment with sludge concentration
08/22/2012CN102642981A Denitrification dephosphorization device
08/22/2012CN102642980A Coking wastewater total nitrogen removal method
08/22/2012CN102642979A Livestock and poultry breeding wastewater treatment method
08/22/2012CN102642978A High-efficient circulating vertical flow constructed wetland and device suitable for sewage decentralized treatment
08/22/2012CN102642977A Waste water treatment system
08/22/2012CN102642976A Water treatment system and water treatment method
08/22/2012CN102642975A Flash evaporation and freezing united seawater desalination system for thermal power plant
08/22/2012CN102642974A Method for treating high-acid high-chlorine waste water
08/22/2012CN102642973A Method for recycling wastewater after ion exchange of phenylalanine fermentation liquid
08/22/2012CN102642972A Zero-discharging treatment method of high concentration electroplating wastewater
08/22/2012CN102642971A Coking wastewater treatment process
08/22/2012CN102642970A Method for recycling waste water with high salinity by extracting vanadium from vanadium slag
08/22/2012CN102642969A Pre-treatment system for acid water of oil refinery
08/22/2012CN102642968A Oil-water-solid separation device for kitchen wastes
08/22/2012CN102642967A Supercritical heating furnace for organic waste water and controlling method
08/22/2012CN102642966A Cooling crystallization desalting system for high-salinity waste water
08/22/2012CN102642965A Supercritical water oxidization treatment device for organic waste water and temperature control method
08/22/2012CN102642964A Equipment for improving and treating sewage to directly-reusable water by solar energy
08/22/2012CN102642963A Comprehensive treatment method of salt-contained waste water produced by extracting vanadium from stone coal
08/22/2012CN102642962A Production method for alkalescent ionizing and mineralizing drinking water benefiting health
08/22/2012CN102642961A Reuse treatment method for industrial wastewater from refrigerator compressor factory
08/22/2012CN102642960A Device and method for ship ballast water processing and applied to seawater/freshwater
08/22/2012CN102642959A Method for removing arsenic in water through combination of oxidization composite chemical and light
08/22/2012CN102642958A Ultrasonic demulsification device for rendering of scouring wastewater
08/22/2012CN102642957A Dismantle-free self-cleaning method of industrial waste water microwave photocatalysis degradation treatment device
08/22/2012CN102642956A Mobile water treatment system
08/22/2012CN102642955A Electrochemical removal method for heavy metals in breeding circulating seawater
08/22/2012CN102642954A Method for recovering 4-methyl-2-pentanone from tiamulin wastewater by acidification and wastewater treatment method
08/22/2012CN102642953A Chemical treatment method for high-salinity heavy-metal-containing production sewage
08/22/2012CN102642952A Pressure-type integrated water purifier
1 ... 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 ... 415