Patents
Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429)
08/2010
08/25/2010CN201560152U Pretreatment device for electroplating comprehensive waste water
08/25/2010CN201560151U Sewage water circulation processing device
08/25/2010CN201560150U Multifunctional integrated water purifier
08/25/2010CN201557444U Pet water drinking device with sterilization and disinfection effect and micro UV sterilization and disinfection device
08/25/2010CN1994937B Air float-oxygen-enriched organism processing and reusing method for hotel sewage
08/25/2010CN101815678A Process for mixed chemical/electrochemical treatment of a liquid medium loaded with nitrates, device for treating such a liquid medium and applications
08/25/2010CN101815677A 膜分离方法及膜分离装置 Membrane separation processes and membrane separation unit
08/25/2010CN101812702A three-phase three-dimensional electrochemical reactor
08/25/2010CN101812593A Method for depositing vanadium wastewater by utilizing vanadium-extraction tailings and acid ammonium salt
08/25/2010CN101811809A Domestic sewage treatment unit
08/25/2010CN101811808A Environment-friendly and high-efficiency wastewater treatment system
08/25/2010CN101811807A Black and odorous and eutrophication water body biological and ecological remediation and treatment process
08/25/2010CN101811806A Method for treating mixed waste water of electroplating industry
08/25/2010CN101811805A Membrane bioreactor and method for producing drinking water
08/25/2010CN101811804A Domestic sewage bioreaction treatment and recycling system
08/25/2010CN101811803A Rubbish leachate biological nitrogen removal process and device
08/25/2010CN101811802A online cleaning anaerobic micro-mesh reactor
08/25/2010CN101811801A Direct-flow biological nitrogen removal sewage treatment method
08/25/2010CN101811800A Domestic sewage treatment device
08/25/2010CN101811799A Comprehensive treatment system of urban river water area ecological environment
08/25/2010CN101811798A Method for improving security of water quality by utilizing microorganism-membrane compound technology
08/25/2010CN101811797A Coal gasification waste water biochemical treatment equipment and method
08/25/2010CN101811796A Method for treating leachate
08/25/2010CN101811795A Processing method and processing system thereof for acidic waste water containing heavy metals
08/25/2010CN101811794A Method for pretreating industrial wastewater of ABS (Acrylonitrile Butadiene Styrene) resin
08/25/2010CN101811793A Pretreatment process of chromium-containing wastewater
08/25/2010CN101811792A Processing method of stainless steel cold rolling pickling wastewater
08/25/2010CN101811791A Flocculation pretreatment method for penicillin fermentation waste water
08/25/2010CN101811790A Convenient-cleaning type automatic circulation water-saving device and working method thereof
08/25/2010CN101811789A Pretreatment system for cold-rolled silicon steel coat waste liquor
08/25/2010CN101811788A Aeration process for manganese and iron removal of water source and mechanical contact aeration tower thereof
08/25/2010CN101811787A Domestic waste water recycling device
08/25/2010CN101811786A Device and process for producing drinking water
08/25/2010CN101811785A Method and device for delaying coking unwatering cyclone decoking
08/25/2010CN101811784A Filtering process for removing ferromanganese in water purification treatment and filter thereof
08/25/2010CN101450832B Processing method and processing apparatus of sea water or ion-containing liquid
08/25/2010CN101428933B Biological agent cooperated hydrolyzation-blowing off treatment process for nickel-ammonia wastewater
08/25/2010CN101428932B Method for treating stibium-containing wastewater with biological agent
08/25/2010CN101428931B Method for treating beryllium-containing wastewater with biological agent
08/25/2010CN101428930B Treatment process for hydrargyrum-containing flue gas washing wastewater from nonferrous metal smelting with biological agent
08/25/2010CN101428929B Method for direct advanced treatment for heavy metal wastewater with biological agent
08/25/2010CN101423313B Fluorescent whitening agent production waste water treatment process
08/25/2010CN101391849B Waste water purifying machine of car wash
08/25/2010CN101381188B Pyromellitic acid dianhydride production wastewater treatment by two-stage adsorption method and resource recovery method
08/25/2010CN101285314B Rainwater separating treatment recycling device
08/25/2010CA2693881A1 Water treatment system
08/24/2010CA2445937C Plant and method for purification of water coming from a desulphuration kerosene plant
08/19/2010WO2010093562A1 Methods and systems for converting waste into complex hydrocarbons
08/19/2010WO2010092293A1 Method of treating the waste water coming from a washing machine or from a sanitary installation of the shower type
08/19/2010WO2010058187A3 Waste management
08/19/2010US20100209313 Method and apparatus for disinfecting a refrigerated water cooler reservoir
08/19/2010US20100206809 Method and apparatus for treating organic matter-containing water
08/19/2010DE202010006679U1 Vorrichtung zum Herstellen von Mineralwasser Apparatus for producing mineral water
08/18/2010EP2089327B1 Process for separating off carbon black from a wastewater stream
08/18/2010CN201553670U Equipment for recycling garbage percolate through reverse osmosis desalination multistage pretreatment
08/18/2010CN201553669U Waste clothes-washing water treating and recycling system
08/18/2010CN201553668U High-concentration phenol-containing wastewater treatment device
08/18/2010CN201553667U Sewage treatment wetland system
08/18/2010CN201553666U No-chemical dung pouring system
08/18/2010CN201553665U Pulse microwave sewage treatment system
08/18/2010CN201553664U Shower water treatment device
08/18/2010CN201553663U Multistage integrated water purifier
08/18/2010CN201553662U Industrial waste water treatment machine
08/18/2010CN201553661U Device for preparing alkalescent mineralized pure water
08/18/2010CN201553660U Multifunctional water quality repairing device
08/18/2010CN201553659U Direct-suction type water purifier
08/18/2010CN201553658U Device for treating process water during processing of corn starch
08/18/2010CN201553657U Ferromanganese and acid-base chlorine removal purifying filter for groups
08/18/2010CN201553656U Leak net aqueduct type sewage treatment device
08/18/2010CN201553655U Water treatment equipment
08/18/2010CN201553654U Heavy metal waste water treatment system
08/18/2010CN201553653U Water purifier
08/18/2010CN201553652U Heavy metal pollution removing water purifier
08/18/2010CN201553634U Efficient swirling desanding device
08/18/2010CN1878728B Flow-through tank for water treatment
08/18/2010CN101806154A Water-obtaining water-saving energy-saving emission-reducing environment-protecting project for building constructions
08/18/2010CN101805103A Innocent treatment method for oil-containing silt
08/18/2010CN101805102A Wastewater treatment method
08/18/2010CN101805101A Aerobic treatment method for high-salt monosodium glutamate wastewater
08/18/2010CN101805100A Method for improving activated sludge concentration in alcohol wastewater full-distillage anaerobic digestion process
08/18/2010CN101805099A Treatment methods of landfill leachate and treatment systems thereof
08/18/2010CN101805098A Urban daily sewage treatment method
08/18/2010CN101805097A Laying method of base material of underground leachate treatment system
08/18/2010CN101805096A Method for treating rubbish percolates of different times for deep denitrification by using bipolar USAB+A/O+SBR process
08/18/2010CN101805095A Method for treating and recycling leachate in garbage transfer station
08/18/2010CN101805094A Method for starting single-stage self-supported denitrification reactor
08/18/2010CN101805093A Scale advanced treatment method for livestock and poultry farming waste water
08/18/2010CN101805092A New process for treatment of APMP pulp-making wastewater
08/18/2010CN101805091A Waste water treatment method
08/18/2010CN101805090A Process for treating fracturing flow-back fluid of oil well
08/18/2010CN101805089A Composite treatment method of garbage percolate
08/18/2010CN101805088A Combined type quality-divided water purification and supply device
08/18/2010CN101805087A Organic pollutant degradation device based on photo-electro-magnetic synergistic effect
08/18/2010CN101805086A 净水器 Water Purifier
08/18/2010CN101805085A Method for treating deslimed wastewater for reverse flotation of bauxite
08/18/2010CN101805084A Process for treating mine wastewater containing sulfur minerals, As, Pb and Cd
08/18/2010CN101805083A Process method for recycling precious metal from electroplating wastewater
08/18/2010CN101805082A Circulating water treatment device with high concentration multiple
08/18/2010CN101805081A Water treatment system of power plant for combining multi-path water into one path of water
08/18/2010CN101805080A New technology for recycling valuable elements in biological oxidation gold extraction liquid