Patents
Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429)
01/2011
01/19/2011CN101948210A Treating process of navajoite waste water
01/19/2011CN101948209A Multi-resource combined physical and chemical water treatment device
01/19/2011CN101948208A Method for drying and solidifying saponified alkali waste liquid and saponified powder
01/19/2011CN101948207A Mobile wastewater treating device
01/19/2011CN101948206A Drinking pure water producing device
01/19/2011CN101948205A Industrial wastewater recycling processing system
01/19/2011CN101948204A Efficient ship ballast water treating system
01/19/2011CN101948203A Water sample separated radiation type collaborative sterilization method
01/19/2011CN101948202A Combined cross flow type floatation water treatment device based on electric coagulation and secondary filtration
01/19/2011CN101948201A Oil extraction sewage olation and recycling combined treating process
01/19/2011CN101948200A Micro-electrolysis flocculation method for treating acid waste water containing heavy metals in mine
01/19/2011CN101948199A Novel rural drinking water defluorinating device
01/19/2011CN101948198A 磁絮凝反应器 Magnetic flocculation reactor
01/19/2011CN101948197A Method for treating high-concentration phosphonomycin pharmaceutical wastewater and reclaiming phosphorus
01/19/2011CN101948196A Cross flow air floating device with secondary filtration
01/19/2011CN101948195A Method for performing water treatment by using tetravalent cerium
01/19/2011CN101948194A Method and system for removing arsenic from drinking water
01/19/2011CN101948193A Preparation method of water for classifying micropowder
01/19/2011CN101948192A Membrane technology-based papermaking black liquor high-efficiency comprehensive treatment method
01/19/2011CN101948191A System for treating ship ballast water
01/19/2011CN101948190A Field emergency water treatment equipment
01/19/2011CN101948186A Comprehensive treatment method for repairing in-situ biological diversity in rivers and lakes
01/19/2011CN101948170A Agar gel particles and application thereof in biological nitrogen removal process of source water
01/19/2011CN101602559B Treating method for methyl silicon resin industrial wastewater
01/19/2011CN101481199B Biochemical treatment process for wastewater
01/19/2011CN101456651B Rubbish initial leachate treatment method
01/19/2011CN101417843B Secondary cooling water recycling process of steel plant continuous casting
01/19/2011CN101318746B Dyeing and printing, electroplating waste water recycling and processing technique based on membrane technology
01/19/2011CN101302402B Method for reclaiming rosin and terebinth using resin plant residue waste liquor
01/19/2011CN101279809B Biological filler shimmying-bed
01/19/2011CN101215053B Circulation utilization method for waste water in seaweed chemical industry production
01/19/2011CN101215051B Minitype sea water desalination system water treatment technique
01/19/2011CN101164920B Deep treatment and resource regeneration method for oil field extracted waste water
01/19/2011CN101152969B Method of processing p-benzene dicarboxylic acid production wastewater
01/18/2011US7871508 electrolysis of biological and organic wastes in electrolytic cells to produce hydrogen and oxygen, for use in fuel cells or hydrogen burners
01/13/2011WO2011005313A1 Efficient arrangement of membrane bioreactors
01/13/2011US20110006002 Low concentration wastewater treatment system and process
01/13/2011US20110005284 Wastewater treatment system and process including irradiation of primary solids
01/13/2011DE102008041164B4 Verfahren zur Aufbereitung von Wasser Method for treatment of water
01/13/2011CA2767823A1 Wastewater treatment system and process including irradiation of primary solids
01/13/2011CA2764112A1 Low concentration wastewater treatment system and process
01/12/2011EP2271589A1 Process for treating waste from a membrane filtration plant
01/12/2011CN201704742U Household bathroom type water-saving cabinet
01/12/2011CN201704174U Strengthened undercurrent artificial wetland
01/12/2011CN201704173U Glass fiber reinforced plastic equipment for sewage treatment technology
01/12/2011CN201704172U Domestic sewage treatment unit
01/12/2011CN201704171U Underground conservation-oriented integral domestic sewage treatment device
01/12/2011CN201704170U Artificial wetland rural domestic sewage courtyard type landscape treating device capable of denitrifying and dephosphorizing in regions
01/12/2011CN201704169U Digestion tank-artificial wetland rural domestic sewage courtyard landscaping processing device
01/12/2011CN201704168U Water recovery device in artificial wetland high concentration organic industrial water
01/12/2011CN201704167U System for recovering and processing fecal sewage from train
01/12/2011CN201704166U Device for treating waste emulsified liquid
01/12/2011CN201704165U Miniature adjustable Meane Biological Reactor (MBR) reactor and Acrylate Butadience Rubber-Meane Biological Reactor (ABR-MBR) integrated device
01/12/2011CN201704164U Control subsystem of sewage treatment plant
01/12/2011CN201704163U Forward and reverse flushing ferrimanganic removal and acid, alkali and chlorine filter
01/12/2011CN201704162U Dynamic permanent magnet composite processor
01/12/2011CN201704161U Sewage evaporation treatment device
01/12/2011CN201704160U Unit fine drinking water deep-purification circular-conveying device
01/12/2011CN201704159U Integral small-sized ultra-pure water production device
01/12/2011CN201704158U Water purifier automatically recycling and preferentially using concentrated water
01/12/2011CN201704157U Integrated field purified water and softened water processing system
01/12/2011CN201704156U Water purifying device
01/12/2011CN201704155U Micro-electrolysis water producing travel cup with stirring function
01/12/2011CN201704154U Integrated PCB cupric waste liquid treatment system
01/12/2011CN201704153U Underground water purification device
01/12/2011CN201704152U Boiler condensed water recovering device
01/12/2011CN201704151U Integrated sewage purifier
01/12/2011CN201704150U Portable seawater desalinization super-nanofiltration integrated water purifier
01/12/2011CN201704149U Manual-automatic activated carbon filter capable of discharging contaminants by forward flushing and back flushing
01/12/2011CN201704148U Portable vehicle-mounted manual type emergency-used convenient water dispenser
01/12/2011CN201704147U Combined air floatation water collecting device
01/12/2011CN201704146U Scenic water purifier
01/12/2011CN201704145U Power station condensed water precision treatment device
01/12/2011CN201704144U Sewage filtering circulation device of automobile glass washing machine
01/12/2011CN201704143U Whole house dual water supply equipment
01/12/2011CN201704142U Micellar enhancing ultra-filtration water depth-purification equipment
01/12/2011CN201704141U Water purifier of solar water heater
01/12/2011CN201704140U Integrated water treatment system
01/12/2011CN201704139U Water tank for water purifying device
01/12/2011CN201704138U Airtight sewage treatment device for tank car mechanical cleaning
01/12/2011CN201704137U Movable water purifier
01/12/2011CN101944275A Membrane pollution diagnosis and early warning decision making system of hollow fiber device
01/12/2011CN101942675A Method for recycling Sn<2+> in waste water by electrolytic reduction
01/12/2011CN101941904A Production method of salicylic acid
01/12/2011CN101941901A Method for recycling mother solid in PTA-refining wastewater
01/12/2011CN101941782A Method for treating leather wastewater
01/12/2011CN101941781A Filtering system of suspended solids in sewage
01/12/2011CN101941780A Anaerobic and aerobic integrated high-density biological stuffing reactor
01/12/2011CN101941779A Automatic aeration small-size sewage trickling-filtration purification tower
01/12/2011CN101941778A Self-priming jet aeration external membrane bioreactor
01/12/2011CN101941777A Method for treating sewage and ecologically restoring water environment of villages and small towns in water network region
01/12/2011CN101941776A Step-feed biological nitrogen removal and sludge reduction coupling bioreactor and process thereof
01/12/2011CN101941775A Recycle system and method for highly purifying and processing domestic wastewater
01/12/2011CN101941774A Micro-power dispersion type domestic sewage treatment process
01/12/2011CN101941773A Cyclic photocatalyzed waste water purifying system
01/12/2011CN101941772A Municipal sewage purifying system in accordance with requirement of clean production
01/12/2011CN101941771A Waterway IC
01/12/2011CN101941770A Dephosphorization method of phosphorus-containing waste water
01/12/2011CN101941769A Method for pre-treating alkali PTA wastewater by using combined flocculating agent
01/12/2011CN101941768A The method for treatment of the spent cuastic