Patents
Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429)
06/2010
06/17/2010DE102009011490A1 Verfahren zur belastungsabhängigen Regelung der Nitrifikation und Denitrifikation in Abwasserbehandlungsanlagen mit vorgeschalteter Denitrifikation Method for load-dependent regulation of nitrification and denitrification in wastewater treatment plants with denitrification
06/16/2010EP1035906B1 Method and device for reducing the concentration of ingredients in a gas and in a liquid
06/16/2010CN201506746U Water-based ink waste water treatment device
06/16/2010CN201506745U Water-based ink sewage purifying device
06/16/2010CN201506744U Livestock breeding wastewater purification and treatment bio-film belt sectioned aeration oxidation pond
06/16/2010CN201506743U Purifying and disinfecting water treatment machine
06/16/2010CN201506742U Integrated super-purified silence non-negative pressure water supply device
06/16/2010CN201506741U Ultrapure water filtering system
06/16/2010CN201506740U Circulating water by-pass flow comprehensive water treatment device
06/16/2010CN201506739U Packed bed MAP nitrogen phosphor reclaiming reactor
06/16/2010CN201506738U Efficient water-saving type film processing system
06/16/2010CN201506737U Household waste water purification device
06/16/2010CN201506736U Clinker and sewage water disposal device
06/16/2010CN201506735U Wastewater reclamation disposal system
06/16/2010CN201506734U High turbidity water purifying device
06/16/2010CN201506733U Module combination horizontal-type cycling water comprehensive water treatment device
06/16/2010CN201506727U Medical stone healthcare water dispenser
06/16/2010CN1972735B Through filter with contamination monitoring structure
06/16/2010CN101736789A Rejuvenated-water toilet stool
06/16/2010CN101736159A Method for recovering gold from alkaline waste water
06/16/2010CN101735268A Process for post-treatment of acephate and method for recovering waste water resources
06/16/2010CN101735177A Method for producing propylene oxide
06/16/2010CN101734996A Method for recycling and utilizing waste liquor containing 4-vinyl cyclohexene
06/16/2010CN101734832A Treatment method of MDI wastewater
06/16/2010CN101734831A Enhanced ecological wetland treatment facility for treating sewage and method thereof
06/16/2010CN101734830A Composite sewage purifier
06/16/2010CN101734829A Biological nitrogen and phosphorus removal process of sewage and matched device of V-shaped biological aerated filter pool
06/16/2010CN101734828A Process for treating and recovering dyeing sewage water
06/16/2010CN101734827A Method for treating yeast wastewater
06/16/2010CN101734826A Process method for treating coking wastewater
06/16/2010CN101734825A Method for treating wastewater generated by cyclohexanone ammoximation process
06/16/2010CN101734824A Process for treating saponifiable waste alkali liquor by chemical method
06/16/2010CN101734823A Seawater desalination process with low cost
06/16/2010CN101734822A Low-temperature multi-effect seawater desalination device and use method
06/16/2010CN101734821A Method for treating atrazine-containing pesticide wastewater
06/16/2010CN101734820A Method for treating high slat-containing wastewater
06/16/2010CN101734819A Washing sewage treatment device
06/16/2010CN101734818A Method and device for photo-oxidative degradation of typical organic micropollutants in raw water
06/16/2010CN101734817A Method for treating organic chemical waste water
06/16/2010CN101734816A Circulating cooling system sewerage treatment method
06/16/2010CN101734815A Electronic electroplating wastewater recycling advanced treatment technology
06/16/2010CN101734814A Method for fast degrading organic dye waste water
06/16/2010CN101734813A Technology for recovering ammonium sulfate by waste acid pickle generated in process of producing cyanuric acid and equipment therefor
06/16/2010CN101734812A Method for applying flue gas to waste water treating process by catalytic oxidation
06/16/2010CN101734811A Dual water supply process
06/16/2010CN101734810A Comprehensive treatment method for water rich in algae and system thereof
06/16/2010CN101734809A Efficient tailing dry-type emission technology with low energy consumption
06/16/2010CN101734808A Reverse osmosis water purifier having simple filter configuration
06/16/2010CN101734807A Preparation method of mineralizable and activable drinking purified water
06/16/2010CN101734755A Series-parallel combined ion exchange water treatment technique
06/16/2010CN101734747A Adsorption and decoloration method of printing and dyeing wastewater by using power plant straw ash
06/16/2010CN101732974A Method and system for simultaneously treating source-separated urine and smoke
06/16/2010CN101732966A Method and device for wet treatment of beryllium-containing waste gas
06/16/2010CN101731736A Solid-liquid enrichment separation method for tobacco sheet wastewater in paper-making method
06/16/2010CN101731714A Apparatus and methods for creating sparkling water from the atmosphere and method for making sparkling water
06/16/2010CN101391848B Comprehensive treatment method of ammonia-containing waste water in production of metiram type products
06/16/2010CN101333054B Method for treating dye waste water by using alkylation waste water
06/16/2010CN101302063B Industrial sewage processing unit and industrial sewage process method
06/16/2010CN101264991B Resource treatment method for malting sewage
06/16/2010CN101264968B Catalytic oxidation treatment method for orthocresol waste water
06/16/2010CN101254984B Centralized processing technique for slop oil and acidic oil and processing system thereof
06/16/2010CN101205104B Recovery method of lithium ion battery anode material waste slurry
06/16/2010CN101182080B Water treatment separator device
06/16/2010CN101024544B Method for eliminating N-nitroso compound in drinking water and precursor thereof
06/10/2010WO2010063906A1 Method and device for the regeneration of polluted scrubbing solutions
06/10/2010WO2009147693A3 Integrated process for recovery of a polyphenol fraction and anaerobic digestion of olive mill wastes
06/10/2010US20100140180 Method and apparatus for treatment of contaminated liquid
06/10/2010DE202010000286U1 Warmquellwasser-Erzeugungsvorrichtung Hot spring water producing device
06/10/2010DE102007042685B4 Verfahren zur Behandlung von Wasser in Wasserkreisläufen, -becken und -leitungen in Schwimmbädern A method of treating water in water circuits basins, and pipes in swimming pools
06/10/2010CA2744907A1 System and method for wastewater treatment
06/09/2010EP2193102A2 Modular oil-based sludge separation and treatment system
06/09/2010CN201501820U Artificial wetland system used for removing ammonium salt
06/09/2010CN201501819U Sewage treatment system utilizing drainage ditch
06/09/2010CN201501818U Efficient catalytic oxidation filter
06/09/2010CN201501817U Wastewater treatment equipment for washing automobile in small automobile washing station
06/09/2010CN201501816U Small-size household water purifier
06/09/2010CN201500014U Public instant drinking machine with bronze machine body
06/09/2010CN101725168A Intermediate-water treatment method for using bath water on upper floors to flush toilets on lower floors in hotels
06/09/2010CN101723815A Technology for resource recovery of formaldehyde in pesticide waste water by utilizing catalytic rectification
06/09/2010CN101723564A Garbage percolate treating process by biochemical and membrane separation
06/09/2010CN101723563A Device for treating domestic wastewater
06/09/2010CN101723562A Round integrated oxidation ditch
06/09/2010CN101723561A Purification treatment process for high salt organic wastewater in cellulose production
06/09/2010CN101723560A Integrated A/O bacteria filter device for treating dispersed wastewater
06/09/2010CN101723559A Process for processing saccharin sodium wastewater
06/09/2010CN101723558A Integration method for electroplating acid pickle recycling and advanced waste treatment
06/09/2010CN101723557A Micro-organism treatment process for printing and dyeing waste water
06/09/2010CN101723556A Improved treatment system of activated sludge of urban sewage and starting method
06/09/2010CN101723555A Photocatalytic-oxidation biological floating bed algae removing device
06/09/2010CN101723554A Chemical fertilizer waste water treatment method
06/09/2010CN101723553A Processing method of waste plastic disassembling composite wastewater
06/09/2010CN101723552A Treatment method of garbage leachate
06/09/2010CN101723551A Method for treating recycling of coking wastewater
06/09/2010CN101723550A System for treating recycling of coking wastewater
06/09/2010CN101723549A Method for recycling and treating coking wastewater
06/09/2010CN101723548A System for recycling and treating coking wastewater
06/09/2010CN101723547A Anti-blocking method for artificial wetland
06/09/2010CN101723546A Biological treating and filtering system for wastewater and the method of recycling the wastewater
06/09/2010CN101723545A Treating method of high concentration hard-degradation organic waste water
06/09/2010CN101723544A Advanced treatment method of heavy oil sewage