Patents
Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429)
10/2011
10/12/2011CN202006745U Water tanker for cold region
10/12/2011CN202006204U Processing line for cleaning oil drums
10/12/2011CN102213001A Clear water storage system
10/12/2011CN102211985A Method for recovering glycol and acetaldehyde from polyester wastewater
10/12/2011CN102211840A Resource utilization device and method of restaurant wastewater
10/12/2011CN102211839A Method for treating coal chemical wastewater
10/12/2011CN102211838A Method for harmlessly treating livestock and poultry breeding waste water
10/12/2011CN102211837A Method for treating urban sewage through water step-feed multi-stage aeration biological denitrification and biological filter
10/12/2011CN102211836A Sludge circulation type continuous loop-type reaction tank
10/12/2011CN102211835A Multiple sewage and wastewater treatment device for ship
10/12/2011CN102211834A Light film symbiosis reaction device
10/12/2011CN102211833A Environment-friendly filtering water purifier
10/12/2011CN102211832A Method for treating cutting fluid wastewater by photocatalytic oxidation
10/12/2011CN102211831A Sewage purification rapid treatment all-in-one machine
10/12/2011CN102211830A Method for treating cutting liquid wastewater by electro-catalytic oxidation
10/12/2011CN102211829A Advanced oxidation device and method for treating high-concentration organic substance wastewater
10/12/2011CN102211828A Method for sludge reduction for cold rolling pickling wastewater in steel industry
10/12/2011CN102211827A Method for recovering surfactant from soil washed liquid
10/12/2011CN102211826A Membrane separation and yeast reuse technique for matured mash of molasses alcohol
10/12/2011CN102211825A Purification control system of sewage purification treatment all-in-one machine
10/12/2011CN102211792A Intelligent terminal water purifier capable of realizing on-line monitoring and printing
10/12/2011CN101811807B Black and odorous and eutrophication water body biological and ecological remediation and treatment process
10/12/2011CN101774726B Percolate biology physical and chemical treatment device of municipal solid waste landfill
10/12/2011CN101717167B Micro-sized building block type recycled water treatment equipment
10/12/2011CN101514063B Advanced treatment method of biochemical tail water of coking wastewater
10/11/2011US8034246 Wastewater mercury removal process
10/07/2011DE202011005559U1 Eiförmiges Durchströmgerät nach goldenem Schnitt zur bioenergetischen Vitalisierung von Wasser Ovoid Durchströmgerät by golden section for bio-energetic vitalization of water
10/06/2011WO2011122986A2 Hydrodynamic water cleaning method
10/06/2011WO2011122527A1 Treatment method and treatment device for converting chlorine-containing waste into raw material for cement
10/06/2011WO2011121619A1 Water treatment process for oil and gas fields produced water
10/06/2011WO2011121436A1 Assembly for the desalination of water for a water supply system
10/06/2011WO2011120250A1 Method and system for ship ballast water treatment
10/05/2011EP2370366A1 Method for biologically treating arsenic waste from the treatment of acid effluents
10/05/2011EP1909948B1 Contaminated inflow treatment with membrane distillation bioreactor
10/05/2011DE202010002566U1 Vorrichtung zur Reinigung von Verunreinigungen enthaltendem Abwasser Device for purifying waste water containing contaminants
10/05/2011CN202000397U Novel back flush water intake system for water purification building
10/05/2011CN201999837U Sewage recycling treatment system of coal chemical industry
10/05/2011CN201999836U Sewage treatment mechanism
10/05/2011CN201999835U Anaerobic hydrolytic acidification and AO-SBR (anoxic/oxic-sequencing batch reactor activated sludge process) integrated sewage treatment reaction tank
10/05/2011CN201999834U Device for controlling aeration rate of aerobic tank in A2/O system in frequency conversion manner
10/05/2011CN201999833U High-efficiency nitrifying bacteria flora ammonia-nitrogen removing device based on biochemical carrier
10/05/2011CN201999832U Treatment device for treating high-salinity, non-biodegradable toxic industrial wastewater
10/05/2011CN201999831U Biochemical treatment device for salt-containing organic wastewater
10/05/2011CN201999830U Efficient biological reaction device without sludge
10/05/2011CN201999829U Distributed sewage treatment system for rural life
10/05/2011CN201999828U Biological sewage treatment device
10/05/2011CN201999827U High-efficiency stable sewage treatment device with bio-doubling process
10/05/2011CN201999826U Recycle treatment equipments for electroplating wastewater
10/05/2011CN201999825U Sodium carboxy methyl cellulose industrial sewage recycling device
10/05/2011CN201999824U Sea water desalination system combining solar heat pump and air conditioner
10/05/2011CN201999823U Selective domestic sewage recycling device
10/05/2011CN201999822U Car and clothes washing waste water recycling processing device
10/05/2011CN201999821U Printing and dyeing advanced treated wastewater recycling device
10/05/2011CN201999820U Solar energy powered water ionizer
10/05/2011CN201999819U Circulatory reuse treatment system for jet weaving wastewater
10/05/2011CN201999818U Coking wastewater ultrafiltration-nanofiltration combination treatment system
10/05/2011CN201999817U Descaling device at opening of thermos bottle
10/05/2011CN201999816U Electroplating wastewater processing device
10/05/2011CN201999815U Water filter
10/05/2011CN201999814U Water machine with flushing device
10/05/2011CN201999813U Water purification storage barrel and pure water machine with same
10/05/2011CN201999812U Domestic water purifier
10/05/2011CN201999811U Portable manual water purifier
10/05/2011CN201999810U Aggregate industrial wastewater grading pretreatment system
10/05/2011CN201999809U Multifunctional water bag with water purification rod
10/05/2011CN201999808U Multifunctional PP (polypropylene) cotton filter element
10/05/2011CN201999807U Dimethylamine exhaust gas and waste water treatment device
10/05/2011CN201999806U Preposed quartz sand filter
10/05/2011CN201999805U Automatic backwashing straight drinking machine
10/05/2011CN201999804U Reverse osmosis water treatment device
10/05/2011CN201999749U Water purifying bottle capable of pressurizing
10/05/2011CN201998957U Automatic vehicle washing unit
10/05/2011CN201997154U Water purifier
10/05/2011CN201996319U Simple purifying and drinking machine
10/05/2011CN102209689A Water treatment device and water treatment method
10/05/2011CN102207330A Health water heater with water purification function
10/05/2011CN102206196A Method for recovering morpholine from acidic waste water containing morpholine
10/05/2011CN102206027A Purification treatment device for excrement in mobile toilet
10/05/2011CN102206023A Double-reflux sewage biochemical treatment system and method for sewage and sludge
10/05/2011CN102206022A Physicochemical biological ecological method of system applied to sewage advanced treatment
10/05/2011CN102206021A Method for treating high-salinity inorganic ammonia nitrogen waste water
10/05/2011CN102206020A Zero-emission comprehensive treatment process and system for waste water from whole plant of steelmaking enterprise
10/05/2011CN102206019A Refuse incineration plant percolate treatment system
10/05/2011CN102206018A Micro-polluted raw water multi-stage biological, coordinated and reinforced treatment process
10/05/2011CN102206017A Modular fecal sewage treatment device
10/05/2011CN102206016A Stage purification method for black and odorous river water
10/05/2011CN102206015A Sewage treatment method and device
10/05/2011CN102206014A Sodium carboxymethylcellulose (CMC) production waste water treatment and valuable ingredient comprehensive use process
10/05/2011CN102206013A Device for recycling silicon powder and waste water from waste water from silicon cutting and method thereof
10/05/2011CN102206012A Water-saving device for electroplating production line
10/05/2011CN102206011A Coagulation-oxidation combined type method for processing sewage
10/05/2011CN102206010A Water treatment device
10/05/2011CN102206009A Sandstone washing sewage processing and purifying equipment
10/05/2011CN101857333B Six-conversion health active water
10/05/2011CN101830586B Treatment method of high-concentration fluorine-contained industrial wastewater
10/05/2011CN101823806B Piggery waste water treatment method based on strong-thin shunt
10/05/2011CN101805082B Circulating water treatment device with high concentration multiple
10/05/2011CN101792239B Method for treatment of waste emulsion
10/05/2011CN101786742B Treatment method of methacrylate or acrylate industrial wastewater
10/05/2011CN101781052B Closed ultrasonic-vaporization high-voltage corona oxidation method and equipment thereof