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)
08/2013
08/14/2013CN102603121B Comprehensive utilization method of domestic sewage
08/14/2013CN102531294B All-terrain subsurface flow constructed wetland combination system and application thereof
08/14/2013CN102503046B Advanced treatment system and method for high-concentration percolate in comprehensive garbage disposal plant
08/14/2013CN102502997B Pure coke wastewater treatment equipment, system and method
08/14/2013CN102491554B Method for treating alkali wastewater containing uranium
08/14/2013CN102452672B Method for recycling sodium sulfate from waste alkali liquor of ethylene unit
08/14/2013CN102418426B Double-layer undercurrent artificial wetland landscape pond and method thereof for recovering and treating urban roof rainwater
08/14/2013CN102381801B Method for treating waste water by membrane bioreactor
08/14/2013CN102381749B Method for treating low-concentration mercury-containing wastewater
08/14/2013CN102295378B Treatment and recycling method of ammonia nitrogen containing high-salt catalyst wastewater
08/14/2013CN102295377B Advanced treatment and reuse method of wastewater in olefin polymerization catalyst production
08/14/2013CN102206027B Purification treatment device for excrement in mobile toilet
08/14/2013CN102190412B Method for recycling textile dyeing and finishing wastewater
08/14/2013CN102167435B Solid catalytic Fenton water treatment technique
08/14/2013CN102153225B Sodium carboxymethylcellulose industrial sewage treatment device
08/14/2013CN101830580B Method for treating glyphosate mother solution by using oxidization method
08/14/2013CN101254990B Passive highly effective dispersant type domestic wastewater treatment complete plant
08/13/2013US8506817 Enhanced high water recovery membrane process
08/13/2013CA2796105A1 A process and system for the treatment of industrial and petroleum refinery wastewater
08/13/2013CA2503423C Water dispenser and filter cartridge for use therein
08/09/2013DE202013006766U1 Vorrichtung zur Wasserdesinfektion bzw. Entkeimung von Wasser durch Behandlung mit ultravioletter Strahlung Apparatus for water disinfection or sterilization of water by treatment with ultraviolet radiation
08/08/2013WO2013116828A1 Systems, compositions and methods for providing safe and healthy water and water-based products
08/08/2013US20130200007 Liquid reclamation systems and methods
08/08/2013DE102012211343A1 Verfahren und System zur Bereitstellung von Reinigungswasser zur Reinigung einer Solarkraftanlage sowie Solarkraftanlage mit einem solchen System Method and system for providing clean water to clean a solar power system and solar power plant with such a system
08/08/2013DE102012101031A1 Treating the flowing water to prevent lime deposits, useful e.g. in processing of foodstuffs, comprises e.g. subjecting to ultrasonic field, where the lime dissolved in water is deposited at surfaces, removed, and is recycled as solid lime
08/07/2013EP2621864A1 Treatment for molasses spent wash and other wastewaters
08/07/2013CN203112670U Biological purification pot
08/07/2013CN203112669U High-efficiency and low-consumption domestic sewage treatment system
08/07/2013CN203112668U Wastewater treatment system
08/07/2013CN203112667U Integral sewage treatment device
08/07/2013CN203112666U Hybrid dynamic membrane bioreactor
08/07/2013CN203112665U Sewage regeneration system
08/07/2013CN203112664U Sewage disposal system
08/07/2013CN203112663U Compound ecological filtering bed
08/07/2013CN203112662U Multi-level step type agricultural non-point source 'aerobic-facuhative' ecological pond system
08/07/2013CN203112661U Floating unit type membrane bioreactor
08/07/2013CN203112660U Solar artificial ecological floating island
08/07/2013CN203112659U Tandem type electrode-biological film filter
08/07/2013CN203112658U Sewage treatment system
08/07/2013CN203112657U Constant-effluent variable-load SVBR (Steady outflow Variable load Biological Reactor) sewage treater
08/07/2013CN203112656U Short-cut nitrification sewage treatment device
08/07/2013CN203112655U Dispersive MBR (Membrane Bioreactor) water neutralizer
08/07/2013CN203112654U Biochemical treatment device for coking wastewater
08/07/2013CN203112653U Soybean product wastewater biochemical treatment device
08/07/2013CN203112652U Activated printing wastewater treatment equipment
08/07/2013CN203112651U Sludge treatment system
08/07/2013CN203112650U Kitchen waste wastewater treatment system
08/07/2013CN203112649U High-concentration polyester chip sewage treating and recycling system
08/07/2013CN203112648U Efficient, energy-saving and environment-friendly sump oil muddy water magnetic treatment device
08/07/2013CN203112647U Water purifying and magnetizing machine
08/07/2013CN203112646U Ultrapure water production system for processing honey product
08/07/2013CN203112645U Household water purifier with radio sterilization function
08/07/2013CN203112644U Sewage purification device through combination of resin and microwave
08/07/2013CN203112643U Recycling circulating device for city waste water
08/07/2013CN203112642U Three-in-one water purifier with ultraviolet sterilization device
08/07/2013CN203112641U Sterilized water production equipment for preparing fermentation liquor
08/07/2013CN203112640U Rotational flow partition type ship ballast water treatment device
08/07/2013CN203112639U Electrochemical rainwater self-purification system
08/07/2013CN203112638U Container-type drilling crew water station
08/07/2013CN203112637U Preparation system for liquid dosimeter preparation water
08/07/2013CN203112636U Device for decomposing compound difficult to degrade in paper-making wastewater
08/07/2013CN203112635U Combined type electrochemical reactor for treating heavy metal wastewater
08/07/2013CN203112634U Wastewater treatment device combining electrolytic flocculation with chemical oxidation
08/07/2013CN203112633U Polyergic filter cartridge of direct-drinking water purifier
08/07/2013CN203112632U System device utilizing electrical functional acid ionized water to perform cleaning and disinfecting
08/07/2013CN203112631U Integrate portable drinking water emergency equipment with self-contained power supply
08/07/2013CN203112630U Recovery device for metals in electroplating wastewater
08/07/2013CN203112629U Selenium recovery system for colored glaze material waste water
08/07/2013CN203112628U Combination type water purification device
08/07/2013CN203112627U Heavy metal wastewater treatment device
08/07/2013CN203112626U Sewage recovery device of water treatment system of steam-injection boiler
08/07/2013CN203112625U Emergency treatment system for sudden thallium pollution of raw water
08/07/2013CN203112624U Sludge recycling device for wastewater treatment of iron oxide dye
08/07/2013CN203112623U Device capable of processing arsenic waste water
08/07/2013CN203112622U Biochemical effluent advanced treatment and recycling device for coking wastewater
08/07/2013CN203112621U Safe environment-friendly buried sewage treatment device
08/07/2013CN203112620U Safe environment-friendly sewage treatment device
08/07/2013CN203112619U Safe environment-friendly cyclone desanding integrated device
08/07/2013CN203112618U Reverse osmosis membrane water filtering device
08/07/2013CN203112617U Improved rain sewage treating system
08/07/2013CN203112616U Underflow-type sewage purification device
08/07/2013CN203112615U Large-sized moveable emergency comprehensive water purification system equipment
08/07/2013CN203112614U Treatment device for domestic water in school
08/07/2013CN203112613U Pure water machine filtering system
08/07/2013CN203112612U Simple household sewage treater
08/07/2013CN203112611U Sewage treatment device combining floc film with hollow fibrous film
08/07/2013CN203112610U RO (reverse osmosis) water purifier
08/07/2013CN203112609U Circulating water purifier for circulating water pipeline
08/07/2013CN203112608U Sewage filtering equipment employing sawdust filter element
08/07/2013CN203112607U Integrated water purifier
08/07/2013CN203112606U Skid-mounted desanding device
08/07/2013CN203112605U Swirl blow-off integration ammonia removal reaction tower
08/07/2013CN203112562U Strong magnetic rotational flow self-generating magnetized water universal nipple
08/07/2013CN203112535U Sewage recycling and reusing device
08/07/2013CN203108922U Kitchen waste treatment system
08/07/2013CN203108308U Diatomite filter with novel filtering element
08/07/2013CN203108279U Infiltration-precipitation reaction tank
08/07/2013CN203106802U Household water purifying and heating device
08/07/2013CN103237765A Water treatment in at least one membrane filtration unit for enhanced hydrocarbon recovery
08/07/2013CN103235543A Novel wastewater utilization monitoring device
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