Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 3 - Biological treatment of water, waste water, or sewage
Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453)
09/2010
09/29/2010CN101422126B Shrimp-pool marine macroalgae grass composite space cultivation method
09/29/2010CN101402485B Cohesive action nutrient source SRB sewage sludge immobilization particle, production and uses in treating heavy metal wastewater thereof
09/29/2010CN101353626B Cultivation method of golden algae
09/29/2010CN101343118B Technique for treating sewage water of pig farm with grass
09/29/2010CN101336642B Inhibitor for preventing sulfate reducing bacteria corrosion
09/29/2010CN101306878B Process control device of CAST step-feed and further denitrification and method
09/29/2010CN101293722B Municipal sewage treatment system and equipment built on river
09/29/2010CN101289236B Vegetative sewage water filtration filler and preparation thereof
09/29/2010CN101205109B Apparatus for treating chemical fiber waste water by anaerobic method
09/29/2010CN101182247B Novel method for innocent treatment and utilization of dead livestock and poultry
09/29/2010CN101182073B High-load biological filter tank sewage water treating method capable of backwashing
09/29/2010CN101182069B Oxidation ditch intelligent control system based on change of water entry
09/29/2010CN101028960B Method for pre-treating seawater by flow-raising aeration biological filtering pool
09/23/2010WO2010108087A1 System and method for treating wastewater via phototactic heterotrophic microorganism growth
09/23/2010WO2010107077A1 Microbubble generator, activated sludge aeration system, and ballast water sterilizing system
09/23/2010WO2010106487A1 Method for controlling oxygen supply for treating wastewater, and facility for implementing same
09/23/2010WO2010071376A3 Multi-stage air-diffusing device
09/23/2010US20100237009 System and method for treating wastewater via phototactic heterotrophic microorganism growth
09/23/2010DE202009017869U1 Vorrichtung zum Trennen von gasförmigen, flüssigen und festen Stoffen in einem Bioreaktor Apparatus for separating gas, liquid and solids in a bioreactor
09/23/2010DE202008017884U1 Ventilblock für Hauskläranlagen Valve block for septic systems
09/23/2010DE102009013840A1 Method and device for self-learning control of wastewater treatment plant and other technical plant, comprise a pressure sensor for the detection of load changes or a device for high level detection used in the small clarification plant
09/23/2010CA2756035A1 System and method for treating wastewater via phototactic heterotrophic microorganism growth
09/23/2010CA2754873A1 Method for controlling oxygen supply for treating wastewater, and facility for implementing same
09/22/2010EP2230213A1 Device for cleaning water from sludge basins or ponds
09/22/2010EP2230212A2 Method for operating a waste water treatment plant for cleaning waste water and waste water treatment plant
09/22/2010EP2230211A1 Installation and method for the pre-processing of raw water
09/22/2010EP2230210A1 Membrane-separation active sludge system to be located outside tank
09/22/2010CN201587897U Drastic denitrification and phosphorus removal and process control device
09/22/2010CN201587887U Power-free single-family type rural domestic sewage treatment device
09/22/2010CN201587886U Combined type MBR sewage treatment and reuse apparatus
09/22/2010CN201587885U Baffle-type anaerobic reactor
09/22/2010CN201587884U Water distributor for anaerobic hydrolysis reaction device
09/22/2010CN201587883U Baffle-type aerobic reactor
09/22/2010CN201587882U Biologic filler
09/22/2010CN201586482U Hollow fiber membrane component used for oily sewage treatment
09/22/2010CN1961066B Process for preparing composition comprising dry organism
09/22/2010CN1792873B Process for treating waste water of livestock poultry by mineralizing refuse composite type biological filtering bed
09/22/2010CN101842323A Liquid-solid fluidized bed waste water treatment system for simultaneous carbon, nitrogen and phosphorus removal
09/22/2010CN101842322A Method and apparatus for aeration
09/22/2010CN101839749A Device for automatically transmitting rising signals of septic tank effluent by digital codes of mobile phone
09/22/2010CN101839019A Pollution prevention method of upstream rural domestic waste water in lake/reservoir-based drinking water sources
09/22/2010CN101838623A Pseudomonas veronii ZW with alpha-pinene degradation ability and application thereof
09/22/2010CN101838085A Method for carrying out resource non-aeration treatment on sewage of villages and towns
09/22/2010CN101838083A Method for treating organic chemical wastewater having high COD and high concentration of sulfate ions
09/22/2010CN101838082A Catering oily wastewater treatment system
09/22/2010CN101838081A Method for treating micro-polluted drinking water by using air-float BAC (biological activated carbon) fluidized bed
09/22/2010CN101838055A Wastewater treatment method and wastewater treatment apparatus
09/22/2010CN101838054A Domestic sewage treatment machine
09/22/2010CN101838053A Method for constructing artificial wetland through aged refuse for processing sewage
09/22/2010CN101838052A Unpowered buoyancy-type decanter and operating process thereof
09/22/2010CN101838051A Anaerobic acclimation-culturing process and device for sludge
09/22/2010CN101838050A Device and method for anaerobic cleaning of waste water
09/22/2010CN101838049A Gas-liquid-solid separation device and method
09/22/2010CN101838048A Raw water diffusing device and upflow sewage treatment device
09/22/2010CN101838046A Method for treating sewage by using biological membrane and equipment thereof
09/22/2010CN101838045A Biological sewage treatment equipment and process of internal recycle suspension padding
09/22/2010CN101838044A Method and device for eliminating foam Lurgi furnance coal gas wastewater treatment process
09/22/2010CN101838043A Biological carbonaceous filler and preparation method thereof
09/22/2010CN101836600A Method for ecologically breeding Chinese soft-shelled turtles on big water surfaces without rails
09/22/2010CN101508504B Single-sludge inverse-nitrification dephosphorization denitrification apparatus and method
09/22/2010CN101456653B Device of individual type sewage drainage ecological treatment and method thereof
09/22/2010CN101428897B Process for producing granula for removing pesticide residue in water
09/22/2010CN101407363B Apparatus for processing oxidative pollutant in drinking water
09/22/2010CN101134954B Immobilized biological agent and method for degrading bice green contamination of cultivation aquifer
09/21/2010US7799224 Wastewater treatment methods
09/21/2010US7799223 Biological nutrient removal process and process control for same
09/21/2010US7799222 Method for producing hydrogen sulphide and the use thereof, in particular, for depolluting heavy metal-containing flows
09/21/2010US7799215 Wastewater treatment systems
09/21/2010US7798784 Water circulation systems for ponds, lakes, and other bodies of water
09/16/2010WO2010105169A1 Methods and systems for producing biomass and/or biotic methane using an industrial waste stream
09/16/2010WO2010104476A1 Water treatment method and apparatus
09/16/2010WO2010104054A1 Membrane apparatus for methane fermentation treatment and method for methane fermentation treatment
09/16/2010WO2010103819A1 Filter medium using granular activated coal for purifying eutrophic sewage caused by nitrogen or phosphorus, water purification plant utilizing same, method of treating sludge with fine activated-coal powder as ion-exchange material, and various recycle materials produced by the method
09/16/2010WO2010103624A1 System for water purification
09/16/2010WO2010103151A1 Control system for the biological elimination of nitrogen from waste water through low-cost sensors
09/16/2010WO2010102418A2 Electrolysis method, and method and plant for the pretreatment of raw water
09/16/2010US20100230349 unit, a plant and a method for treatment of polluted water
09/16/2010US20100230348 Wastewater treatment method and wastewater treatment apparatus
09/16/2010DE102005036363B4 Vorrichtung zur Erfassung der Schadstoffbelastung im Belebtschlamm einer biologischen Kläranlage Device for detecting the pollution in the activated sludge of a biological wastewater treatment plant
09/16/2010CA2755372A1 Methods and systems for producing biomass and/or biotic methane using an industrial waste stream
09/16/2010CA2754083A1 Electrolysis method, and method and plant for the pretreatment of raw water
09/15/2010CN201581030U Garbage leachate treatment device
09/15/2010CN201581029U Rural sewage treatment plant for northern household
09/15/2010CN201581027U Purifying device for river sewage treatment
09/15/2010CN201581016U Treating device of waste water in production of glycol
09/15/2010CN201581000U Rotation-type sewage treatment decanter
09/15/2010CN201578997U Flat plate type membrane component for membrane bioreactor
09/15/2010CN201577366U Recycling water roof afforestation three-dimension implant system
09/15/2010CN101835713A Method for activated sludge wastewater treatment with high dissolved oxygen levels
09/15/2010CN101835712A System for activated sludge wastewater treatment with high dissolved oxygen levels
09/15/2010CN101835528A Separation membrane element for filtration and membrane module for filtration
09/15/2010CN101831392A Autotrophic and allotrophic symbiosis ammonia oxidation bacterial agent as well as culture method and application thereof
09/15/2010CN101831391A Effective phenylamine degrading strain as well as use and use method thereof
09/15/2010CN101830617A Methane production, desulfuration and denitrification integrated device
09/15/2010CN101830611A System and method for treating sewage containing high-proportion industrial waste water
09/15/2010CN101830610A Method for treating garbage percolate by using microbe
09/15/2010CN101830605A Biochemical pharmaceutical wastewater treatment process
09/15/2010CN101830603A System and method for removing phosphorus by three-mud process nitrification and denitrification
09/15/2010CN101830602A Biochemical treatment method of acrylic ester industrial wastewater
09/15/2010CN101830601A Biological treatment system and method thereof specific to industrial wastewater of fluorescent brightener
1 ... 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 ... 465