Patents
Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429)
06/2012
06/20/2012CN102502987A ClO2 oxidation/sand filtration ClO2 oxidation/sand filtration synergic control method for aquatic organism pollution in waterworks
06/20/2012CN102502986A Comprehensive utilization method of ionic membrane electrolytic saline solution waste liquid
06/20/2012CN102502985A Method for removing typical bromide flame retardant based on Fe/Ag reduction-class Fenton oxidization
06/20/2012CN102502984A Treatment system capable of self-cleaning oil-containing sewage
06/20/2012CN102502983A Small sewage treatment tank for field travel and adventure
06/20/2012CN102502982A Sewage treatment device
06/20/2012CN102502954A Self-aerated biofilm reactor and sewage treatment system applying same
06/20/2012CN102502936A Compound denitrifier for removing low-concentration ammonia nitrogen in waste water and denitrification method using same
06/20/2012CN102502777A Method for preparing silver nitrate with various types of silver-ion-containing waste water as raw materials
06/20/2012CN102500605A Recycling method for refining material residues from edible oil production
06/20/2012CN102190408B Technology for processing comprehensive waste water from acrylonitrile and acrylic fibers production
06/20/2012CN102139976B Treatment method for saliferous waste water from production process of MDI
06/20/2012CN102126799B Method for treating fluorine-containing and ammonia nitrogen-containing waste water in electronic industry
06/20/2012CN102120656B Process for recycling isomerized mother liquor of phthalic anhydride wastewater
06/20/2012CN102115275B Method for treating methyl orange in azo dye wastewater by utilizing titaniferous blast furnace slag
06/20/2012CN102107958B Method for performing advanced treatment and reuse on oil-refining sewage and matched device
06/20/2012CN102050545B Ship domestic sewage treatment device with pre-separation tank
06/20/2012CN102050534B Method for treating waste water from rubber antioxidant tmq (RD) device
06/20/2012CN102040318B Imidacloprid pesticide wastewater treatment method
06/20/2012CN102040302B Treatment method of nitrochlorobenzene production wastewater
06/20/2012CN101973679B Distributed sewage treatment and regeneration technology
06/20/2012CN101935077B Waste acid concentration multistage treatment method
06/20/2012CN101928080B Supercritical water oxidation treatment method for high-concentration organic wastewater
06/20/2012CN101906196B Comprehensive utilization method of phenolic resin wastewater
06/20/2012CN101885552B Active water treater
06/20/2012CN101798151B Processing method of latex waste water and obtained compound adhesive
06/20/2012CN101786739B Oil extraction wastewater treatment method used for oilfield reinjection
06/20/2012CN101696072B SBR process for transferring sludge
06/20/2012CN101555081B Technology for processing and recycling electroplating wastewater containing cyanide and system thereof
06/20/2012CN101205110B Sewage water treatment device and method thereof
06/19/2012US8202429 Method for recovering a used slurry
06/14/2012WO2012078449A1 Gravity feed water treatment system with oxidation and disinfection steps
06/14/2012WO2012075615A1 Integrated bioreactor and use thereof and method for treating high content organic wastewater
06/14/2012US20120145643 High Efficiency Water-Softening Process
06/14/2012US20120145386 Method for recycling deoiled water using counterflow falling-film evaporators
06/14/2012DE102011054888A1 Ozongenerator-Modul Ozone generator module
06/14/2012DE102011054483A1 Ozongenerator-Modul Ozone generator module
06/14/2012DE102010062769A1 Rußwasserreinigung mittels kontinuierlicher Druckfiltration Rußwasserreinigung by continuous pressure filtration
06/14/2012DE102010061179A1 Arrangement useful for producing drinking water of selected hardness, comprises ion exchanger, inlet for connecting to drinking water supply, outlet for providing the drinking water of selected hardness, and mixing valve
06/14/2012DE102010054007A1 Rain water purification device, comprises at least one rain water collection tank, several filter cartridges comprising filter element, a membrane bioreactor exhibiting sterilization tank, and a clear water tank
06/14/2012DE102010043662B4 Brauereiabwasseraufbereitungsverfahren sowie Brauereiabwasseraufbereitungsvorrichtung Brewery wastewater treatment processes and brewery waste water treatment apparatus
06/14/2012DE102007060322B4 Vorrichtung zur Neutralisation von sauren Verbrennungskondensaten Apparatus for neutralization of acidic combustion condensates
06/13/2012EP2462063A1 Washing system for nitroaromatic compounds
06/13/2012CN202272856U 废乳化切削液回收利用系统 Recycling of waste cutting fluid emulsion system
06/13/2012CN202272806U 一种羽绒废水回用系统 One kind of down wastewater reuse system
06/13/2012CN202272805U 地埋式全自动一体化污水处理装置 Automatic integration of buried sewage treatment plant
06/13/2012CN202272804U 船舶生活污水处理装置 Ship sewage treatment plant
06/13/2012CN202272803U 中水回用设备 Water reuse equipment
06/13/2012CN202272802U 一种工业废水处理装置 An industrial wastewater treatment plant
06/13/2012CN202272801U Control treatment device of direct drinking water purifier
06/13/2012CN202272800U 海水淡化装置 Desalination plant
06/13/2012CN202272799U 蒸馏法海水淡化设备 Distillation desalination equipment
06/13/2012CN202272798U 升膜与降膜式多效蒸馏水机 Rising film and falling-film multi-effect distilled water machine
06/13/2012CN202272797U 一种饮用水净化装置 In drinking water purification devices
06/13/2012CN202272796U 直饮纯水装置 Direct drinking water installations
06/13/2012CN202272795U 光触媒机动车清洗污水再生循环处理装置 Photocatalyst vehicle wash water recycling treatment device
06/13/2012CN202272794U 全膜法中水回用系统装置 Whole membrane water reuse system devices
06/13/2012CN202272793U 超纯水设备 Ultra-pure water equipment
06/13/2012CN202272792U 一种电解制水机 An electrolytic water machine
06/13/2012CN202272791U 采用臭氧氧化技术的涂装废水循环利用系统 Ozone oxidation technology coating waste water recycling system
06/13/2012CN202272790U 一种油田污水深度处理塔 One kind of oilfield wastewater treatment tower
06/13/2012CN202272789U 氨基磺酸镍电镀废水回收利用系统 Sulfamate nickel electroplating wastewater recycling system
06/13/2012CN202272788U 硫酸生产废水回用处理系统 Sulfuric acid production wastewater reuse treatment system
06/13/2012CN202272787U 一种新型高效反渗透水处理装置 A new and efficient reverse osmosis water treatment plant
06/13/2012CN202272786U 一种可调压的反渗透海水淡化装置 A reverse osmosis desalination plant may regulator of
06/13/2012CN202272785U 一种节能反渗透海水淡化装置 An energy efficient reverse osmosis desalination plant
06/13/2012CN202272784U 污水处理装置 Sewage treatment plant
06/13/2012CN202272783U 一种稠油污水回用过热蒸汽注汽锅炉处理系统 One kind of heavy water reuse superheated steam boiler steam injection treatment system
06/13/2012CN202272782U 污水分流装置 Sewage diversion device
06/13/2012CN202272781U 二级反渗透纯化水设备 Two reverse osmosis water purification equipment
06/13/2012CN202272780U 多功能去离子水设备 Multifunction device deionized water
06/13/2012CN202272779U 一种用于温泉机的混水装置 A spa machine for mixing water system
06/13/2012CN202272778U 高脱盐反渗透装置 High desalination reverse osmosis unit
06/13/2012CN202272774U 固定化微生物折流生物滤池 Immobilized microorganisms baffle biofilter
06/13/2012CN202270425U 线切割工作液的过滤装置 Line cutting fluid filtration device
06/13/2012CN102498070A Device for the mobile renovation of highly polluted waste water
06/13/2012CN102493793A Method for preparing polymer solution for displacement of reservoir oil in oil field by membrane softening technology
06/13/2012CN102493388A Crossed water system construction method for ecologically treating non-point source pollution
06/13/2012CN102491604A Multistage anaerobic/anoxic/oxic activated sludge process
06/13/2012CN102491603A Air injection system and method for in situ restoration of volatile pollutant in underground water
06/13/2012CN102491602A Sequencing batch domestic sewage treatment method for forcibly denitrifying and dephosphorizing, and recycling phosphorus
06/13/2012CN102491601A Novel water treatment system and method for fixed biologic bed
06/13/2012CN102491600A Magnetic separation technology and biological fixed bed water treatment system and treatment method
06/13/2012CN102491599A Domestic sewage integrated-treatment method
06/13/2012CN102491598A Sewage disposal system
06/13/2012CN102491597A Method for treating high-concentration nitrogenous organic wastewater
06/13/2012CN102491596A Method and device for regulating C/N (carbon/nitrogen) ratio of urban sewage
06/13/2012CN102491595A Process for treating sewage from production of cyanoacrylate adhesive
06/13/2012CN102491594A Multifunctional stereo comprehensive treatment and recycling system for urban sewage
06/13/2012CN102491593A Oily waste water treatment method
06/13/2012CN102491592A Method for treating concentrate produced by landfill leachate
06/13/2012CN102491591A Sewage treating and recycling system and method for high-concentration polyester slices
06/13/2012CN102491590A Device and method for treating landfill leachate
06/13/2012CN102491589A Coupling denitrification dephosphorization water treatment method for multistage anoxic/oxic (A/O) biological membrane
06/13/2012CN102491588A Method and device for sewage treatment
06/13/2012CN102491587A Method and device for treating early urban landfill leachate
06/13/2012CN102491586A Floating solar energy aeration biological filter
06/13/2012CN102491585A Combined method for removing nitrate nitrogen of tail water produced by municipal sewage treatment plant
06/13/2012CN102491584A Mixed treatment method of explosive waste water and nitrobenzene and aniline waster water
06/13/2012CN102491583A Constructed wetland with sewage treatment function