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)
12/2009
12/02/2009CN201354341Y Underground water purifier used for removing ferrum and manganese
12/02/2009CN201354340Y Municipal refuse leachate processing system
12/02/2009CN201354339Y Biological contact oxidation filter tank for industrial fish culturing
12/02/2009CN201354338Y Treatment equipment for mineralizing and degrading organic wastewater
12/02/2009CN201354337Y Depth treatment device of reverse osmosis concentrated water
12/02/2009CN201354336Y Large-flow purifier
12/02/2009CN201354335Y Water purification machine with water leakage protection
12/02/2009CN201354334Y Device for treating and recycling reclaimed water
12/02/2009CN101591927A Multifunctional air source fresh water generator
12/02/2009CN101591129A Advanced sewage treatment method adopting combined use of hydroxyl radical active oxygen-bioactive carbon
12/02/2009CN101591128A Method and device for domestic sewage treatment
12/02/2009CN101591127A Process and device for treating landfill leachate
12/02/2009CN101591126A Novel jet loop membrane bioreaction system sewage treatment technology and device thereof
12/02/2009CN101591125A Novel method for rural sewage treatment and resource recycling
12/02/2009CN101591124A Garbage percolate treatment method
12/02/2009CN101591123A Printing and dyeing wastewater treatment system
12/02/2009CN101591122A Device for biologically processing fecal sewage
12/02/2009CN101591121A Method for treating xanthate wastewater through combination of film biodegradation and hydrogen peroxide oxidation
12/02/2009CN101591120A Combined-type advective biochemical sewage treatment device
12/02/2009CN101591119A Small-sized universal sewage aerobic purification system
12/02/2009CN101591118A Multifunctional general sewage treatment system
12/02/2009CN101591117A Tank-type modular simple sewage treatment plant
12/02/2009CN101591116A Small-sized tank-type modular universal sewage treatment plant
12/02/2009CN101591115A Combined-type sewage biochemical reaction and precipitation system
12/02/2009CN101591114A Efficient combined-type sewage aerobic biochemical treatment device
12/02/2009CN101591113A Combined biological contact oxidation sewage treatment plant
12/02/2009CN101591112A Combined aerobic biological fluidized bed sewage treatment plant
12/02/2009CN101591111A Combined anaerobic bio-filter sewage treatment plant
12/02/2009CN101591110A Oil refining sewage treatment technology
12/02/2009CN101591109A High concentration medical waste water purification and recovery treatment system mainly based on flocculation and contact oxidation
12/02/2009CN101591108A Medical waste water purification and recovery treatment system mainly based on flocculation and activated sludge biochemical process
12/02/2009CN101591107A Safe waste water treatment method for small hospitals
12/02/2009CN101591106A High concentration medical waste water purification and recovery treatment system mainly based on biological filtering tower
12/02/2009CN101591105A Large and medium hospital waste water treatment system by aerobic biomembrane process
12/02/2009CN101591104A Medical waste water purification and recovery treatment system mainly based on upflow contact oxidation tank
12/02/2009CN101591103A Sterilizing and purifying treatment system of wastewater of large and medium sized hospitals
12/02/2009CN101591102A Large and medium high concentration medical waste water biofilter sterilization and purification treatment system
12/02/2009CN101591101A Waste water purification and recovery treatment method for small hospital
12/02/2009CN101591100A High concentration medical waste water purification and recovery treatment system mainly based on flocculation and biomembrane process
12/02/2009CN101591099A Large and medium hospital waste water sterilization and purification treatment system by upflow biomembrane process
12/02/2009CN101591098A Large and medium high concentration medical waste water disinfection and purification treatment system by hydrolysis oxidation
12/02/2009CN101591097A Medical waste water purification recovery treatment system mainly based on aerobic biomembrane method
12/02/2009CN101591096A Medical waste water purification recovery treatment system mainly based on flocculation and biologic filter
12/02/2009CN101591095A Purifying treatment system of large and medium sized medical wastewater by activated sludge process for recycling
12/02/2009CN101591094A High concentration medical waste water purification recovery treatment system mainly based on hydrolysis oxidation
12/02/2009CN101591093A Flocculation and oxidation ditch sewage treatment system
12/02/2009CN101591092A Elevated overflow tank pre-aeration oxidation ditch sewage treatment system
12/02/2009CN101591091A Oxidation ditch high concentrated sewage treatment system
12/02/2009CN101591090A Oxidation ditch sewage denitrification and phosphorus removal as well as purification system for pre-biological oxidation
12/02/2009CN101591089A Oxidation ditch sewage denitrification and phosphorus removal as well as purification system for activated sludge tank pretreatment
12/02/2009CN101591088A Jet-pipe pre-aeration oxidation ditch sewage treatment system
12/02/2009CN101591087A Oxidation ditch sewage treatment system for pre-biochemical oxidation treatment
12/02/2009CN101591086A Hydrolysis and high efficient aeration oxidation ditch sewage treatment system
12/02/2009CN101591085A Wastewater treatment and reuse technology for paper mill
12/02/2009CN101591084A Method for treating glyphosate waste water and reducing the emission of carbon dioxide
12/02/2009CN101591083A Technology for treating waste water containing phenol in synthetic process of p-hydroxy-phenyl-hydantoin
12/02/2009CN101591082A Method and device for multicomponent oxide pretreatment of organic electroplating waste water
12/02/2009CN101591081A Combined double fluidized bed ion exchange treatment plant
12/02/2009CN101591080A Combined sewage flocculation sedimentation system
12/02/2009CN101591079A Combined double inlet and outlet inclined plate sedimentation device
12/02/2009CN101591078A Combined inclined plate sedimentation device
12/02/2009CN101591077A Combined-type vertical flow clapboard sewage treatment device
12/02/2009CN101591076A Modular special box body for sewage treatment
12/02/2009CN101591075A Sewage treatment system combined by standard box bodies
12/02/2009CN101591055A Method for strengthening treatment of printing and dyeing wastewater by printing and dyeing sludge firing product and acid leaching solution thereof
12/02/2009CN101591054A Compound color-odor removal coagulating agent, method for producing same and process thereof used for sewage treatment of leather
12/02/2009CN101591030A Method for coproducing sodium chloride, magnesium sulfate and potassium chloride
12/02/2009CN101590343A Filter structure
12/02/2009CN101589724A Method for preparing glyphosate preparation with 30 to 70 percent of effective ingredient by glyphosate mother liquid
12/02/2009CN100564291C Composite ecotype micro-electrolysis mobile water body in-situ repairing device
12/02/2009CN100564290C Integrated processing technique for retting-hemp waste water and equipment thereof
12/02/2009CN100564289C Plural serial stage methane tank for treating culture waste-water
12/02/2009CN100564288C Device and method for reclaiming water from water with organic matter
12/02/2009CN100564287C Application and it treatment process for copper filter mud of circuit board plant
12/02/2009CN100564286C Process and apparatus for treating waste water containing metal complex
12/02/2009CN100564285C Combined technique for drinking water advanced treatment
12/02/2009CN100564284C Method for wastewater treatment in sodium hypophosphite production process
11/2009
11/26/2009WO2009143431A1 Mobile water purification system and method
11/26/2009WO2009140871A1 A method for treating waste liquid in preparation of ethanol by fermenting cassava
11/26/2009US20090289016 having reducing iron-based precipitate selected from green rust, iron ferrite, reducing iron hydroxide; removing heavy metals
11/26/2009US20090289011 Mobile water purification system and method
11/26/2009US20090289007 Method for the treatment of waste water from florfenicol production
11/26/2009DE102009000807A1 Bearbeitungsabfallflüssigkeits-Aufbereitungsvorrichtung Processing waste liquid treatment apparatus
11/26/2009DE10119119B4 Verfahren zur Aufbereitung von Brauchwasser A method for the treatment of industrial water
11/25/2009EP2123607A1 Pure water treatment method
11/25/2009EP2122071A2 Fluid transport apparatus
11/25/2009EP2121528A1 Method and system for removing manganese from waste liquors
11/25/2009CN201352776Y Livestock product processing wastewater power generating set
11/25/2009CN201351134Y Lake water pollution preventing and treating device
11/25/2009CN201351133Y Mineral nutrition drinking water filter device
11/25/2009CN101588075A Adaptive inductive power supply with communication ability
11/25/2009CN101586357A Novel water-saving device
11/25/2009CN101586185A Method for separating and recycling arsenic and iron from biological oxidation solution of sulfide ore
11/25/2009CN101586074A Algae cultivation system with sewage
11/25/2009CN101585652A Acrylonitrile-acrylon integrative production waste water processing method and processing apparatus
11/25/2009CN101585651A Organic waste water processing method with synchronously carbon, nitrogen and sulfur removal in one reactor
11/25/2009CN101585650A Diaphragm suspension floating chain aeration pollution water body restoration method and device thereof
11/25/2009CN101585649A Processing system and processing method for purifying sewerage sludge filtrate
11/25/2009CN101585648A Multi-level circulation aerobic treatment technology
11/25/2009CN101585647A Capillary tube compound sewage treatment device
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