Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 9 - Multistep treatment of water, waste water or sewage
Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429)
11/2013
11/27/2013CN103408180A Treatment method of high-salinity wastewater in sodium methyl mercaptide production
11/27/2013CN103408179A Production method for desalting seawater by hot film coupling
11/27/2013CN103408178A Process for recycling desulfurization catalyst from HPF (Hydroquinone, PDS, Ferrous Sulfate) coking desulfuration waste liquid
11/27/2013CN103408177A Method for treating and recycling waste water in anthranilic acid production technology
11/27/2013CN103408176A Method for treatment of (methyl) acrylic acid production wastewater and recovery of sodium acetate
11/27/2013CN103408175A Treatment and reclamation method of (methyl) acrylic acid production wastewater
11/27/2013CN103408174A Water-saving irrigation system
11/27/2013CN103408173A Expansion method for waster water degradation device for further improving catalyst intercept step through microwave photocatalysis
11/27/2013CN103408172A Microwave-photocatalysis synergistic wastewater degradation reactor improving catalyst particle interception
11/27/2013CN103408171A Microwave photocatalytic wastewater degradation reactor capacity expansion method for tightly intercepting accelerant particles
11/27/2013CN103408170A Dilatation method of photocatalytic wastewater degradation reactor for re-perfection of catalyst intercepting
11/27/2013CN103408169A Capacity expansion method of photocatalytic wastewater degradation reactor for improving medium recovery
11/27/2013CN103408168A Large-treatment-capacity photocatalytic waste water degradation reactor for particularly stopping accelerant from running off
11/27/2013CN103408167A High-capacity waste water degradation reactor improved by photocatalyst interception reuse mechanism
11/27/2013CN103408166A Composite type portable energy saving water purifier
11/27/2013CN103408165A System and method for preparing hydrogen and oxygen by electrolyzing sewage
11/27/2013CN103408164A Recycling method of electroplating wastewater containing copper nitrate
11/27/2013CN103408163A Treatment method of waste liquid in production of organic fluoride
11/27/2013CN103408162A Arsenious wastewater treatment method
11/27/2013CN103408161A Combined backflow/ultrafiltration process for concentrated liquor in water purification plant
11/27/2013CN103408160A Multiplate type mud water separation device
11/27/2013CN103408159A Technology for recovering fish paste from minced fish wastewater
11/27/2013CN103408158A Acidic iron-containing wastewater recycling system and method for carrying out in situ modification by system
11/27/2013CN103408157A Process and equipment for recycling filter pressing waste water in production of nano activated calcium carbonate
11/27/2013CN103408156A Method and system for comprehensively purifying, collecting and utilizing overpass rainwater
11/27/2013CN103408155A 水过滤装置 Water filtration devices
11/27/2013CN103408154A Integrated precipitation filtration process
11/27/2013CN103408153A Physical emulsion resolving treating device for sewage containing emulsified oil and treating method thereof
11/27/2013CN103408152A Multistage purification system of high purity water
11/27/2013CN103408094A Method for removing phosphorus from town sewage by recycling waste sludge of water supply plant
11/27/2013CN103408038A Ammonium chloride waste water recycling utilization method for recovering ammonium chloride
11/27/2013CN103406091A Method for preparation of titanate adsorbent from (methyl) acrylic acid production wastewater
11/27/2013CN103405956A Full-automatic intelligent anti-scaling bactericidal cleaning filter and water treatment system thereof
11/27/2013CN103113001B Device for adsorbing, degrading and denitrifying simultaneously to improve removal rate of total nitrogen in gasified wastewater and method for treating waste water
11/27/2013CN103011432B Oil removal and separation device and process for waste water containing organic siloxane
11/27/2013CN102992515B Method for treating highly saline atrazine production waste water
11/27/2013CN102923913B Combined treatment method of oil-refining wastewater containing naphthenic acid
11/27/2013CN102923881B Seawater circulating filtration and disinfection system for seawater swimming pool and seawater circulating filtration and disinfection method therefor
11/27/2013CN102910757B Treatment technique of waste water generated in production of o-nitrophenol
11/27/2013CN102910752B Air bag used for water treatment, and water purification device with same
11/27/2013CN102874971B Baffling anaerobic reactor and sewage treatment unit applying same
11/27/2013CN102849877B Method for purifying high concentrated organic wastewater by electrically assisted iron-carbon bed
11/27/2013CN102786171B Comprehensive treatment process and device for electroplating wastewater containing heavy metal ions, Cr6+, Cu2+ and Ni2+
11/27/2013CN102774979B Method for determining maximum removal rate of dissolved organic matters, addition quantity of coagulant and pH value of effluent during strengthened coagulation treatment of drinking water
11/27/2013CN102745860B Assembled device for advanced treatment of pharmaceutical wastewater
11/27/2013CN102718353B System of and method for advanced treatment of refractory industrial wastewater
11/27/2013CN102701521B Urbsewage treatment method
11/27/2013CN102557352B Method for treating organic wastewater through dynamic membrane anaerobic-aerobic integration
11/27/2013CN102557305B Multifunctional water production device
11/27/2013CN102503012B Method for treating membrane concentrated liquor of landfill leachate
11/27/2013CN102491582B Comprehensive treatment method for high-concentration aldehyde acrylic wastewater
11/27/2013CN102491581B Advanced treatment method for production waste water of acrylic acid and ester device
11/27/2013CN102392433B Drainage channel overflow weir for reducing agricultural non-point source pollution
11/27/2013CN102380252B Backwashing water discharge reduction method of tow filter
11/27/2013CN102030430B Water treatment system
11/27/2013CN101746908B Method for processing chemical nickle-plating wastewater by breaking complexing twice
11/26/2013US8591737 Waste water treatment from a biomass-to-liquid process comprising synthesis gas production and integrated factory facility
11/26/2013US8591704 Fluid fractionation process and apparatus
11/26/2013CA2583752C Integrated multi-zone wastewater treatment system and method
11/21/2013WO2013172540A1 Method and apparatus for removing organic substances, nitrogen and phosphorus from highly concentrated organic waste water
11/21/2013US20130306553 Method for treating process water from a plant for the hydrothermal carbonisation of renewable raw materials and organic residues
11/21/2013DE202013010177U1 Filterkanne mit bakterientötender Funktion Filter Jug with bactericidal function
11/21/2013DE102012010035A1 Cleaning and vitalizing water, comprises, e.g. filtering the water through sediment-, activated carbon-, carbon block-filters and a reverse osmosis membrane, enriching water with oxygen by swirling, and contacting the water with crystals
11/20/2013EP2664588A1 Low pressure drop remediation bed for water based coolant loops
11/20/2013EP2664584A1 Device for filtering grey water from households
11/20/2013EP2664579A1 Method and apparatus for recycling and treating wastes of silicon wafer cutting and polishing processes
11/20/2013CN203295327U Sewage leachate treatment device utilizing ozonation technology
11/20/2013CN203295326U Integral processing system for restaurant waste water
11/20/2013CN203295325U Large-scale piggery wastewater treatment system
11/20/2013CN203295324U Novel integrated sewage treatment machine
11/20/2013CN203295323U Biological nitrogen removal reactor
11/20/2013CN203295322U Nitrogen and phosphorus removal water-treatment device
11/20/2013CN203295321U Small-size round integrated oxidation ditch
11/20/2013CN203295320U Wastewater treatment equipment for catering
11/20/2013CN203295319U Domestic sewage treatment equipment
11/20/2013CN203295318U Integrated denitrifying and dephosphorizing MBR device
11/20/2013CN203295317U Novel intra-iron electrolysis wastewater treatment system
11/20/2013CN203295316U Sewage treatment device
11/20/2013CN203295315U Heavy metal sewage treatment equipment
11/20/2013CN203295314U Improved sidestream reaction ARP (acid regeneration of plant) system for purifying waste water through biological water
11/20/2013CN203295313U Seven-stage purifier
11/20/2013CN203295312U Dining wastewater treatment device
11/20/2013CN203295311U Anti-blocking anti-scaling pretreatment device for high-concentration ammonia nitrogen wastewater
11/20/2013CN203295310U Intelligent multifunctional integrated control household energy-saving water system
11/20/2013CN203295309U Acidic ash-sluicing water treatment device
11/20/2013CN203295308U Organic salt-containing waste water treating system
11/20/2013CN203295307U High-temperature condensed water treatment device of petroleum refining industry
11/20/2013CN203295306U Energy-saving sewage purifying device
11/20/2013CN203295305U Novel tap water purifying device
11/20/2013CN203295304U Zero-discharge treating system for waste water of fish and shrimp factory farming
11/20/2013CN203295303U Waste fish culturing water recycling system
11/20/2013CN203295302U Enclosed-type factory farming wastewater reuse system
11/20/2013CN203295301U Factory farming water circulation processing system
11/20/2013CN203295300U Reverse osmosis system
11/20/2013CN203295299U Livestock farm wastewater treatment system
11/20/2013CN203295298U Novel water purification system
11/20/2013CN203295297U Novel large-flow direct-drinking water purifier
11/20/2013CN203295296U Portable water filter bottle
11/20/2013CN203295295U Ultra-filtration-based direct drinking water preparation device
11/20/2013CN203295294U Water treating system
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