Patents
Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429)
05/2013
05/22/2013CN202945116U Ultraviolet ray urban sewage treatment device
05/22/2013CN202945115U Integrated purified water processor for medical use
05/22/2013CN202945114U Large-volume tank-type air floating/aerating/settling device
05/22/2013CN202945113U 组合式水处理装置 Modular water treatment device
05/22/2013CN202945112U Skid-mounted water purifying equipment
05/22/2013CN202945111U Power-free water purifier
05/22/2013CN202945110U Oil extraction sewage treatment system
05/22/2013CN202945109U Vehicle-mounted continuous wastewater treatment system and wastewater tanks thereof
05/22/2013CN202945108U Water quality purifier
05/22/2013CN202945107U Direct output type water purification machine without water storage barrel
05/22/2013CN202945106U Sewage basin specialized for restaurants
05/22/2013CN202945105U Water treating tower
05/22/2013CN202945104U Small sewage treater
05/22/2013CN202945103U Sewage treating pond
05/22/2013CN202945102U Clean pulping wastewater membrane treatment device
05/22/2013CN202945101U Purified water treatment device with chemical feeding device
05/22/2013CN202945081U Water softener
05/22/2013CN202942983U Multifunctional health and beauty shower head device
05/22/2013CN103118754A Carbonaceous fines beneficiation using micro-algae and related processes
05/22/2013CN103116345A Full-automatic control system and control method of ultra pure water machine
05/22/2013CN103114512A Intelligent control type anti-impact urban sunken playground
05/22/2013CN103113248A Method for recycling DL-aspartic acid from aspartame production wastewater
05/22/2013CN103113007A Domestic sewage treatment technology
05/22/2013CN103113006A Wastewater treatment technology
05/22/2013CN103113005A Efficient low-consumption domestic sewage treatment technology
05/22/2013CN103113004A Biochemical treatment technology for high-concentration tert-butyl alcohol wastewater
05/22/2013CN103113003A Complete equipment and process for processing coal tar wastewater
05/22/2013CN103113002A Method for processing organic sewage
05/22/2013CN103113001A Device for adsorbing, degrading and denitrifying simultaneously to improve removal rate of total nitrogen in gasified wastewater and method for treating waste water
05/22/2013CN103113000A Efficient coking wastewater treatment method
05/22/2013CN103112999A Regeneration method for urban sewage by continuous flow
05/22/2013CN103112998A Integral circulation flashing grid framework reinforcing rib glass reinforced plastic biological septic tank
05/22/2013CN103112997A High-ammonia nitrogen organic sewage purification treatment system and method
05/22/2013CN103112996A Aquaculture water circulation purification method and device
05/22/2013CN103112995A Sewage treatment device and method for net cage culture in large-sized water region
05/22/2013CN103112994A Method for treating pesticide wastewater
05/22/2013CN103112993A Method for processing oilfield wastewater and fixing CO2 (carbon dioxide) by using microalgae
05/22/2013CN103112992A Method and device for purifying treatment wastewater prior to painting by adopting constructed wetland
05/22/2013CN103112991A Coking wastewater treatment system and coking wastewater treatment method
05/22/2013CN103112990A Sewage purification treatment process
05/22/2013CN103112989A Treatment device and treatment method for dyeing and printing auxiliary wastewater
05/22/2013CN103112988A Multilevel compound coupling artificial wetland system and its application
05/22/2013CN103112987A Electrochemical self-purifying system for rainwater quality and method thereof
05/22/2013CN103112986A Waste liquid treatment system
05/22/2013CN103112985A Multi-stage flash distillation seawater desalination system of low-temperature multi-effect steamer vapor compression distillation
05/22/2013CN103112984A Method and device for comprehensive treatment of exhaust gas pollution of acidic water material tank
05/22/2013CN103112983A Technical process and apparatus for sewage treatment in artificial wood board production
05/22/2013CN103112982A Method and device for degassing acidic water
05/22/2013CN103112981A Solar water purifying device
05/22/2013CN103112980A Flowing-type dielectric barrier discharge wastewater treatment device
05/22/2013CN103112979A Ultrapure water treatment technology
05/22/2013CN103112978A Advanced treatment method for cotton slurry paper-making wastewater
05/22/2013CN103112977A Method for recycling injection polymers by polymer-containing sewage advanced treatment
05/22/2013CN103112976A Method for applying waste water of viscous oil after treated to low-pressure steam boilers
05/22/2013CN103112975A Treatment method for high-salt, high-nitrogen and high-concentration organic waste water
05/22/2013CN103112974A Treatment method of arsenic wastewater
05/22/2013CN103112973A Method for removing low-concentration T1 and Sb compound heavy metal pollution in surface water
05/22/2013CN103112972A Ceramic membrane liquid suction tube
05/22/2013CN103112971A Coagulation-floatation and co-coagulation solid-liquid separation device and solid-liquid separation method
05/22/2013CN103112970A Heavy metal recovery and zero emission system and process
05/22/2013CN103112969A Production equipment for environment-friendly and healthcare mineral water and production method for same
05/22/2013CN103112968A Method for treating high-COD (Chemical Oxygen Demand) components in phenoxyalkanoic acid production wastewater
05/22/2013CN103112967A Oilfield sewage cyclone disturbance treatment method and device
05/22/2013CN103112966A Recovery treating method for treating wastewater before coating sheet metal part
05/22/2013CN103112965A Multi-layer water mixing and injection descaling device
05/22/2013CN103112964A Wastewater treatment system and technological process of wastewater treatment
05/22/2013CN103112963A Acidolysis laterite nickel ore wastewater treatment and slag utilization method
05/22/2013CN103112962A All-filtered three-water-quality water purification machine
05/22/2013CN103112961A Graphene sieve desalting unit for steamship
05/22/2013CN103112931A Electric ion replacement processing device for reducing liquid conductivity
05/22/2013CN103112879A Method for preparing cryolite and co-generating polymerized chlorination aluminum sulfate iron by using iron-containing wastewater
05/22/2013CN103109868A Mixture for killing blue-green algae and method for comprehensively treating blue-green algae by using same
05/22/2013CN102690015B Dynamic multistage anoxic / aerobic sewage treatment method
05/22/2013CN102659271B Method for treating cooling water in generators of 600 MW and above
05/22/2013CN102642967B Supercritical heating furnace for organic waste water and controlling method
05/22/2013CN102633413B Treatment process for wastewater of oilfield extracted by three compound combination flooding
05/22/2013CN102557348B Soil remediation and sewage purification integrated ecological treatment device
05/22/2013CN102531261B Liquefied natural gas (LNG) cold energy-driving seawater desalination device and method with double functions of vaporization and freezing
05/22/2013CN102515385B Treating technology for removing sodium from high sodium salt wastewater and device thereof
05/22/2013CN102515379B Integrated device for sewage pre-treatment in small mountainous town
05/22/2013CN102390899B System and method for recycling nickel sulfamic acid electroplating waste water
05/22/2013CN102329025B Raw water treatment system
05/22/2013CN102295357B Drinking-water processing equipment
05/22/2013CN102219335B Device for domestic sewage processing with earthworm soil diafiltration
05/22/2013CN102153254B Anoxic and aerobic cyclic activated sludge process
05/22/2013CN102079607B Lincomycin wastewater advanced treatment and water recycling technology
05/22/2013CN101894798B Fabrication method of semiconductor integrated circuit device
05/22/2013CN101693587B Artificial wetland rural sewage courtyard type landscape treating device capable of denitrifying and dephosphorizing in regions
05/21/2013US8444861 Method and apparatus using hydrogen peroxide and microwave system for slurries treatment
05/16/2013WO2013071017A1 Multistage daf-advanced oxidation system
05/16/2013WO2013069026A1 Self-sustainable zero influent and zero discharge waste to energy system and method for treating sugar industry effluent and distillery spent wash
05/16/2013WO2013068308A1 Purification of landfill leachate wastewater by active charcoal and photo - ozonolysis
05/16/2013US20130118988 Multistage daf-advanced oxidation system
05/16/2013US20130118984 Process and system for treating water
05/16/2013US20130118982 Wastewater treatment system
05/16/2013DE102011085967A1 Verfahren zur Neutralisation negativ geladener Störstoffe in wässrigen Medien Method for neutralization of negatively charged contaminants in aqueous media
05/15/2013EP2590731A1 A method for removing ammonium nitrogen from organic waste water comprising liquid manure
05/15/2013CN202936881U Rainfall collecting and treating device
05/15/2013CN202936838U Device for collecting and using snow mountain melt water
05/15/2013CN202936290U Miniature integrated device for leachate treatment in compression transfer station