Patents
Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429)
10/2013
10/02/2013CN203222530U Lake water quality purification device
10/02/2013CN203222529U Photovoltaic wastewater treatment system
10/02/2013CN203222528U Vehicle-mounted well-washing water treatment device realizing magnetic separation
10/02/2013CN203222527U Commercial direct drinking water purifying system
10/02/2013CN203222526U Device for removing harmful matter in waste water
10/02/2013CN203222525U High-quality water purification system for kitchen
10/02/2013CN203222524U Front filter element device for water purifiers
10/02/2013CN203222523U Urea-containing wastewater treating equipment
10/02/2013CN203222522U Portable RO (reverse osmosis) device for sea water desalination
10/02/2013CN203222521U Wall-mounted drinking terminal device
10/02/2013CN203222520U High purity water system with novel pipeline structure
10/02/2013CN203222519U Movable water treatment equipment
10/02/2013CN203220814U Cooling water purification device and twin-screw extruder
10/02/2013CN103332835A Anaerobic membrane bioreactor and forward-osmosis reverse-osmosis combined sewage treatment system
10/02/2013CN103332834A Manual ecological sewage treatment system suitable for villages and towns
10/02/2013CN103332833A Anaerobic granular sludge expanded bed-gravity flow membrane filter sewage treatment system and method utilizing same to treat sewage
10/02/2013CN103332832A Tylosin and roxithromycin production wastewater treatment system and method
10/02/2013CN103332831A Comprehensive erythromycin thiocyanate mushroom dreg waste water disposal system and method
10/02/2013CN103332830A Method and device for efficiently treating gushing water of river
10/02/2013CN103332829A Enhanced sewage biological nitrogen and phosphorus removal method bases on polyhydroxyalkanoate metabolism regulation
10/02/2013CN103332828A Energy-saving efficient circulation water cultivation method
10/02/2013CN103332827A Desalination and organic matter degradation recycling technology for RO (reverse osmosis) concentrated water
10/02/2013CN103332826A Multistage baffling-type reoxygenation constructed wetland sewage treatment system and sewage treatment method therefor
10/02/2013CN103332825A An integrated domestic sewage treatment plant
10/02/2013CN103332824A A composite treatment system and a treatment method for DNT production waste water
10/02/2013CN103332823A Method for removing Cr (VI) in two-stage manner by adopting pre-weak magnetic reactor and employing zero-valent iron
10/02/2013CN103332822A Device for separating and dehydrating from to-be-processed fluid and method thereof
10/02/2013CN103332821A Method for treating waste water containing sulfuric acid in production process of dyes and intermediates
10/02/2013CN103332820A Oil-water separation method
10/02/2013CN103332819A Photocatalysis wastewater degradation reactor for avoiding water inrush of quartz cavity
10/02/2013CN103332818A Photocatalysis waste water degradation reactor capacity enlarging method for preventing water burst of electrodeless lamp area
10/02/2013CN103332817A Dilatation method of photo-catalysis wastewater degradation device for water-inrush-resistant maintenance in integrated lamp region
10/02/2013CN103332816A Photocatalysis wastewater degradation device for avoiding water inrush of electrodeless ultraviolet lamp placing cavity
10/02/2013CN103332815A Expansion method of wastewater photodegradation reactor for resisting water burst of electrodeless lamp placement cavity
10/02/2013CN103332814A Small drinking water emergency treatment device
10/02/2013CN103332813A Pretreatment device for domestic drinking water
10/02/2013CN103332812A Method for refining circulating cooling sewage water and reusing water by electroosmosis desalination treatment
10/02/2013CN103332811A Brackish water desalination process method and application apparatus thereof
10/02/2013CN103332810A Treatment method of heavy metals in desulfurization waste water
10/02/2013CN103332809A In situ waste water fast treatment method and device for oil field well site
10/02/2013CN103332808A Sewage purification and recycling integrated device of multifunctional cleaning and sweeping vehicle
10/02/2013CN103332807A Degradation method for bisphenol A in water in tap water pipeline network
10/02/2013CN103332806A Automatic water processing system
10/02/2013CN103332805A Harmless comprehensive treatment process of petrochemical desulfurization waste liquid
10/02/2013CN103332804A Solid-liquid separation method for tailing pulp
10/02/2013CN103332803A Downhole treatment and reuse device and method for mine water
10/02/2013CN103332802A Oil-water separation method
10/02/2013CN103332801A Treatment method for albite finish machining production water
10/02/2013CN103331093A Device for washing and desulfurating waste gas of marine diesel engine
10/02/2013CN103331055A Unpick-and-wash long-service-life ceramic filter element water purifier
10/02/2013CN103329828A Aquaculture water treating device and application thereof
10/02/2013CN102951771B Floating type biofilter for cultured pond
10/02/2013CN102849880B Method for comprehensive treatment of oilfield waste
10/02/2013CN102659266B Feedwater treatment and disinfection process by converting multipoint free chlorine into chloramine
10/02/2013CN102616998B Device for treating wastewater produced in production process of alkaline peroxide mechanical pulp (APMP)
10/02/2013CN102603109B Water treatment and comprehensive utilization system of energy-saving house
10/02/2013CN102583911B Aeration biological fluidized bed and method for conducting line board waste water deep treatment through same
10/02/2013CN102583893B Method for adsorbing and removing microscale antibiotic in livestock and poultry waste water by modified zeolite
10/02/2013CN102583860B Steel quality inspection wastewater treatment method
10/02/2013CN102583814B Method for processing heavy alkylbenzene sulfonate waste water
10/02/2013CN102557297B Treatment method of waste liquid after cleaning copper plated layer of printed circuit board
10/02/2013CN102515388B Method for treating high-concentration cyanogen-containing waste water
10/02/2013CN102432141B Pre-anaerobic fermentation synchronous denitrification sewage denitrification and sludge reduction integrated device and method
10/02/2013CN102390901B Modularized multicomponent-combined industrial sewage treatment apparatus
10/02/2013CN102372373B Method for oil-containing rainwater advanced treatment at stainless steel cold mill
10/01/2013CA2481853C Integrated multi-zone wastewater treatment system and method
09/2013
09/26/2013US20130248456 Waste treatment process for coal gasification fly ash
09/26/2013US20130248445 Membrane filtration process with high water recovery
09/26/2013DE102013204297A1 Küvettenvorrichtung und Verfahren Küvettenvorrichtung and procedures
09/26/2013DE102012204415A1 Verfahren zur Entfernung radioaktiver Verunreinigungen aus Abwässern A process for removing radioactive contaminants from wastewater
09/25/2013EP2641878A1 Molybdenum and benzoic acid recovery from aqueous waste streams generated in epoxidation processes
09/25/2013CN203217321U Novel wastewater utilization monitoring device
09/25/2013CN203215038U 微泡排气阀 Microbubbles exhaust valve
09/25/2013CN203212438U Micro-power countryside decentralized-type sewage treatment device
09/25/2013CN203212437U Sedimentation water external-drainage device for product oil tank
09/25/2013CN203212436U SSAW (spirally submerged arc welding) small ecological countryside recycled water utilization system
09/25/2013CN203212435U Wastewater treatment device of multi-phase oxidation biological bed
09/25/2013CN203212434U Constructed wetland sewage treatment device used in countryside families
09/25/2013CN203212433U Rural sewage treatment system
09/25/2013CN203212432U Coking wastewater treatment system
09/25/2013CN203212431U Papermaking sewage regeneration system
09/25/2013CN203212430U Coal tar sewage treatment complete equipment
09/25/2013CN203212429U 生物膜循环反应器 Biofilm reactor cycle
09/25/2013CN203212428U Integrated device for advanced treatment of refractory industrial wastewater
09/25/2013CN203212427U Ecological remediation system of landscape water body
09/25/2013CN203212426U Low-energy-consumption treatment system of domestic sewage
09/25/2013CN203212425U Device for purifying coating pretreatment wastewater by using constructed wetland
09/25/2013CN203212424U Sewage and sludge separation and purification integrated device
09/25/2013CN203212423U Bionic nature circulating water purifying device
09/25/2013CN203212422U Automatically controlled road hazardous chemical substance transportation accident emergency processing system
09/25/2013CN203212421U Comprehensive waste water advanced treatment system
09/25/2013CN203212420U Special ore core tube group of demineralized water decontamination treatment equipment
09/25/2013CN203212419U Treatment equipment for aromatic beta-hydroxy ethyl sulfonyl derivative wastewater
09/25/2013CN203212418U Novel oilfield heavy dirty oil integrated treatment device
09/25/2013CN203212417U Skid-mounted oily wastewater treatment all-in-one device
09/25/2013CN203212416U Ultrafiltration pure water preparation machine
09/25/2013CN203212415U Demineralized water decontamination treatment equipment
09/25/2013CN203212414U Table type self-cleaning filter water purifier
09/25/2013CN203212413U Coking wastewater deep treatment system
09/25/2013CN203212412U Enhanced chemical phosphorus removal and filtration integrated upgrading and reconstruction water treatment facility of sewage plant
1 ... 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 ... 415