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)
12/2013
12/04/2013CN102020376B Method for removing algae using chlorine dioxide and device thereof
12/04/2013CN101993161B Diosgenin industrial wastewater processing method and new process for co-producing GSH (glutathione) and SAM (methionine)
12/03/2013US8597524 Enclosed rotor-based cavitational and catalytic flow-through reaction chamber
12/03/2013US8597520 Wastewater treatment method and wastewater treatment apparatus
12/01/2013CA2817428A1 Modular precipitation and oxidized water treatment
11/2013
11/30/2013CA2818153A1 Sagd water treatment system and method
11/28/2013WO2013175380A1 Methods and systems for water recovery
11/28/2013WO2013174628A1 Method and appliance for treating water
11/28/2013US20130313200 Separation of two fluid immiscible phases for downhole applications
11/28/2013US20130313199 System and method for treatment of produced waters
11/28/2013US20130313191 Water treatment systems and methods
11/28/2013US20130313190 Chemical free and energy efficient desalination system
11/28/2013US20130313176 Inexpensive fourth world primitive water cleanser with key parts transportable in suitcase size packaging
11/28/2013DE102012208778A1 Verfahren und Anlage zur Aufbereitung von Wasser Method and apparatus for treatment of water
11/28/2013DE102012108298A1 Reprocessing cleaning bath, comprises continuously passing cleaning bath portion to reaction vessel, adding water glass, separating precipitation by separator, passing precipitate portion to vessel and continuous recycling of recovered part
11/27/2013CN203309213U Water treatment device based on integral double-piston valve body
11/27/2013CN203307872U Rainwater collecting, purifying and recycling integrated system for residential communities
11/27/2013CN203307185U Biological membrane sewage treatment system
11/27/2013CN203307184U Device for treating landfill leachate
11/27/2013CN203307183U Underground sewage treatment device
11/27/2013CN203307182U Resource utilization and regenerative recycling device of livestock and poultry breeding wastewater
11/27/2013CN203307181U Domestic sewage treatment device
11/27/2013CN203307180U Buried sewage treatment equipment
11/27/2013CN203307179U Methyldopa waste water treatment equipment
11/27/2013CN203307178U Wastewater treatment tank
11/27/2013CN203307177U Treatment device of tobacco sheet production wastewater
11/27/2013CN203307176U Processing device for tobacco sheet industrial wastewater
11/27/2013CN203307175U Deep coking wastewater treatment device by using advanced oxidation process combined with membrane bioreactor
11/27/2013CN203307174U Municipal refuse leachate treatment and recycling system
11/27/2013CN203307173U Sewage treatment biological reaction device
11/27/2013CN203307172U Carbon source recovery processing device of municipal sewage
11/27/2013CN203307171U Improved ozone sterilizing-type water purifier
11/27/2013CN203307170U Mining non-electric drinking water purification device
11/27/2013CN203307169U System for treating high-COD (Chemical Oxygen Demand) and high-salt content hard degradable wastewater
11/27/2013CN203307168U Buried integral medical wastewater treatment equipment
11/27/2013CN203307167U Oil-containing wastewater treatment device
11/27/2013CN203307166U Two-stage reverse osmosis water purification equipment
11/27/2013CN203307165U Household water drinking machine
11/27/2013CN203307164U Mariculture bacteria-free process equipment
11/27/2013CN203307163U Flange outer-thread aluminum-base coupler isolation seawater desalting device
11/27/2013CN203307162U Sea water desalinating device isolated by titanium alloy inner and outer thread coupling
11/27/2013CN203307161U Sea water desalinating device isolated by copper alloy double-internal thread coupling
11/27/2013CN203307160U Device for treating wastewater by advanced oxidation method
11/27/2013CN203307159U Device for treating wastewater by using microelectrolysis-enhanced-Fenton oxidation method
11/27/2013CN203307158U Device for degrading nitrobenzene wastewater through adsorption, reduction and oxidation
11/27/2013CN203307157U Sewage filter for production of sec-butyl acetate
11/27/2013CN203307156U Drinking water purifier for tourism camping
11/27/2013CN203307155U System for decarburizing underground drainage water at low speed and utilizing generated slag-mud
11/27/2013CN203307154U Sewage treatment device with convenience in residue cleaning
11/27/2013CN203307153U Sewage treatment equipment for medical outpatient service
11/27/2013CN203307152U Produced water treatment and recycling system for oil and gas field
11/27/2013CN203307151U Household water treatment equipment
11/27/2013CN203307150U Pickling, phosphating and kitchen waste wastewater pretreating system
11/27/2013CN203307149U Integrated unpowered hybrid efficient sedimentation and disinfection reactor
11/27/2013CN203307148U Comprehensive treatment system of industrial electroplating wastewater
11/27/2013CN203307147U Fluidized bed reactor for advanced treatment of pulping and papermaking wastewater by Fenton method
11/27/2013CN203307146U Processing device for coordination control and alkalized treatment with internal cold water of electric generator
11/27/2013CN203307145U Efficient air flotation device
11/27/2013CN203307144U Acid pickling phosphating wastewater treatment integrated machine
11/27/2013CN203307143U Catalytic oxidation wastewater treatment device
11/27/2013CN203307142U Device for treating hot and stuffy circulating water of steel slag
11/27/2013CN203307141U Underground intelligent air flotation and hydraulic power oil drainage separator
11/27/2013CN203307140U Novel sewage processor
11/27/2013CN203307139U Smart air flotation-hydraulic grease discharge integrated grease trap
11/27/2013CN203307138U Water purifier with improved structure
11/27/2013CN203307137U Internal-thread flange nickel-based coupler isolation seawater desalting device
11/27/2013CN203307136U Improved zero-pressure barrel RO (reverse osmosis) water purifier
11/27/2013CN203307135U Water purification system
11/27/2013CN203307134U Active coke ultra-microfiltration water purifier
11/27/2013CN203307133U Crystal processing sewage recycling system
11/27/2013CN203307132U System capable of realizing electroplating rinsing zero emission and electroplating liquid recovery
11/27/2013CN203307131U Hair sewage treating device
11/27/2013CN203307130U Sewage recycling device
11/27/2013CN203307082U Seawater desalination system capable of making use of afterheat of smoke
11/27/2013CN203304253U Shunting filter unit
11/27/2013CN203303742U Automatic cleaning system with intelligent water circulation
11/27/2013CN103410215A Method for separate system rainwater discharge outlet tail end regulation and storage and pollution interception and control
11/27/2013CN103410200A Groundwater purifying, storing and conveying integrated device and method
11/27/2013CN103408202A High-density sedimentation internal circulating integrated sewage treatment equipment
11/27/2013CN103408201A Treatment method of industrial wastewater in silicon wafer mortar recovery
11/27/2013CN103408200A Cold rolling oily wastewater treatment process
11/27/2013CN103408199A Landscape water comprehensive treatment system and method
11/27/2013CN103408198A Sewage treatment method in landscape planning
11/27/2013CN103408197A Reinforced denitrification dephosphorization pretreatment method and device for micropolluted water treatment artificial wetland
11/27/2013CN103408196A Method for treating wastewater containing fluorescent whitening agent
11/27/2013CN103408195A Organic wastewater advanced treatment process
11/27/2013CN103408194A Small sewage treatment hydrolysis and gas-stripping and precipitation technique method
11/27/2013CN103408193A Process for preparing desalted water for iron and steel plants with slightly polluted surface water as water source
11/27/2013CN103408192A 鱼池过滤系统 Pond filtration system
11/27/2013CN103408191A Treatment method for saline wastewater
11/27/2013CN103408190A 污水处理系统 Sewage disposal system
11/27/2013CN103408189A Method for treating GZBS garbage leachate
11/27/2013CN103408188A GZBS refuse leachate treatment method
11/27/2013CN103408187A Water purifying and water storing unit, and water purifying and water storing system
11/27/2013CN103408186A Method for reusing terylene dispersing dye dyeing waste water
11/27/2013CN103408185A Advanced treatment method for organic phosphorus pesticide wastewater
11/27/2013CN103408184A Method for treating wastewater containing polyvinyl alcohol
11/27/2013CN103408183A Multi-stage water purification subsurface flow wetland treatment system and sewage treatment process
11/27/2013CN103408182A Process for deoiling residual ammonia water
11/27/2013CN103408181A Pretreatment method of organic silicon monomer production wastewater
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