| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 11/13/2013 | CN102531298B Sewage treatment device and method for enhanced denitrification A/A/O (Anodic Aluminum Oxide) and deoxygenation BAF (Biological Aerated Filter) |
| 11/13/2013 | CN102503020B Reclaimed water reuse device and application thereof in treatment of hazardous waste |
| 11/13/2013 | CN102358625B Garbage-percolate evaporating and concentrating processing method capable of recycling ammonia and device thereof |
| 11/13/2013 | CN102329044B Method for treating wastewater from bamboo product |
| 11/13/2013 | CN102015550B Method for purifying aqueous compositions |
| 11/13/2013 | CN101070211B Circuit-board waste-water reutilizing process of reducing waste |
| 11/12/2013 | US8580115 Method for cleaning filtration membrane modules and membrane bioreactor system for treating untreated water or wastewater or activated sludge |
| 11/12/2013 | CA2761148C Livestock wastewater treatment system and method |
| 11/07/2013 | US20130292342 Composition and system for flocculating or settling solids from liquids and methods for using same |
| 11/07/2013 | US20130292336 Method for treating a variety of wastewater streams |
| 11/07/2013 | US20130292115 Steam generator blowdown management |
| 11/06/2013 | EP2658418A1 Collecting bowl for liquids of a device for processing liquids |
| 11/06/2013 | CN203269737U Recycling treatment equipment of coking wastewater |
| 11/06/2013 | CN203269736U Combined type artificial wetland system for treating heavy-metal sewage |
| 11/06/2013 | CN203269735U Equipment for treating rubbish leachate by utilizing two-stage bioreactors |
| 11/06/2013 | CN203269734U Ecologic type composite undercurrent wetland sewage treatment system |
| 11/06/2013 | CN203269733U Efficient integrated sewage treatment device |
| 11/06/2013 | CN203269732U Integrated sewage treatment equipment |
| 11/06/2013 | CN203269731U Leather wastewater treatment device |
| 11/06/2013 | CN203269730U Multi-layer circulating water supply system for broiler breeders |
| 11/06/2013 | CN203269729U Comprehensive treatment system for starch processing plant production wastewater and domestic wastewater |
| 11/06/2013 | CN203269728U Biological oily sewage treating device |
| 11/06/2013 | CN203269727U Combined type waste water treatment equipment |
| 11/06/2013 | CN203269726U Integrated breeding wastewater treatment equipment |
| 11/06/2013 | CN203269725U Container type packing and aerating wastewater treatment integrated device |
| 11/06/2013 | CN203269724U Full-automatic portable water purifier |
| 11/06/2013 | CN203269723U Wastewater treatment equipment for corn deep-processing |
| 11/06/2013 | CN203269722U PTA (Terephthalic Acid) sewage treatment system |
| 11/06/2013 | CN203269721U Reclaimed water recycling processing device |
| 11/06/2013 | CN203269720U Movable sewage treatment vehicle |
| 11/06/2013 | CN203269719U Sewage treatment device with valve |
| 11/06/2013 | CN203269718U Sewage treatment vehicle |
| 11/06/2013 | CN203269717U Aquatic product processing wastewater treatment system |
| 11/06/2013 | CN203269716U Artificial rapid infiltration system for industrial park sewage treatment |
| 11/06/2013 | CN203269715U Intelligent variable-frequency water purifying device |
| 11/06/2013 | CN203269714U Magnetic separation device applicable to underground mine water treatment |
| 11/06/2013 | CN203269713U Rotational flow magnetizing water purifier with dynamic and static combination multistage filter bed |
| 11/06/2013 | CN203269712U Zero discharge treatment device for heavy metal wastewater |
| 11/06/2013 | CN203269711U Underneath water purifier with heating function |
| 11/06/2013 | CN203269710U Precision filtration and disinfection integrated device |
| 11/06/2013 | CN203269709U External pressure type composite filter element |
| 11/06/2013 | CN203269708U Graphene sewage purification combined device |
| 11/06/2013 | CN203269707U Full-automatic efficient and energy-saving aeration filter |
| 11/06/2013 | CN203269706U Ship ballast water treatment device based on filtration and ultraviolet sterilization |
| 11/06/2013 | CN203269705U Fluorine-containing waste water treatment system |
| 11/06/2013 | CN203269704U Raw material coupling system for preparing fresh water and salt by using seawater through membrane method |
| 11/06/2013 | CN203269703U System for producing fresh water and salt production raw material by desalinating seawater in novel membrane method |
| 11/06/2013 | CN203269702U Pretreating device for sea water desalination |
| 11/06/2013 | CN203269701U System for recovering rosin by treating wax printing wastewater through potentiometer balanced method |
| 11/06/2013 | CN203269700U Water purifier |
| 11/06/2013 | CN203269699U Composite reaction sedimentation tank |
| 11/06/2013 | CN203269698U Online waste water treatment and recovery device on anodic oxidization line |
| 11/06/2013 | CN203269697U High-pressure boiler feedwater treatment system |
| 11/06/2013 | CN203269696U Organic waste water treatment device |
| 11/06/2013 | CN203269695U Immersion type water purifying device in water |
| 11/06/2013 | CN203269694U Pre-treatment system for high-concentration degradation-resistant organic waste water |
| 11/06/2013 | CN203269693U Recirculating water treatment system |
| 11/06/2013 | CN203269692U Physical type oil-water mixture separation device |
| 11/06/2013 | CN203269691U Nano-filtered and reverse osmosis concentrated liquid treatment device |
| 11/06/2013 | CN203269690U Wastewater treatment pipe network |
| 11/06/2013 | CN203269689U Recycling system for waste water in activated clay production |
| 11/06/2013 | CN203269688U Device for recovering carbon black sewage |
| 11/06/2013 | CN203269687U Oily grinding wastewater purification treatment equipment in production of bearings |
| 11/06/2013 | CN203269686U Heavy metal waste liquid modularization program control treatment apparatus |
| 11/06/2013 | CN203269685U Positive and negative flushing type water purifier |
| 11/06/2013 | CN203269684U Reclaimed water recycling system |
| 11/06/2013 | CN203269683U Middle or rear water purifier with folding-type multifunctional composite filter bag |
| 11/06/2013 | CN203269682U High-flux efficient composite ultrafiltration membrane component |
| 11/06/2013 | CN203269681U Ultrafiltration-membrane water purifier with cyclone desanding function |
| 11/06/2013 | CN203269680U Mobile oil-containing sewage treatment device |
| 11/06/2013 | CN203269679U Water purification machine |
| 11/06/2013 | CN203269678U Sewage treatment device |
| 11/06/2013 | CN203269677U Oil skimming and slag removing device for oily sewage |
| 11/06/2013 | CN203269676U Oil-water oil extractor |
| 11/06/2013 | CN203269675U Decolorizing and slurry removing dilute alkali recycling machine |
| 11/06/2013 | CN203269674U Restaurant wastewater treatment equipment |
| 11/06/2013 | CN203269673U Self-service nano filter with external heating function |
| 11/06/2013 | CN203269672U Self-service pipeline type nano filter with external heating function |
| 11/06/2013 | CN203269671U Water-saving super-pure water purifier |
| 11/06/2013 | CN203269670U Full-function water purifying machine |
| 11/06/2013 | CN203269669U Water-saving water purifier |
| 11/06/2013 | CN203269668U Straw type water purifier with multiple connectors |
| 11/06/2013 | CN203269667U Oil-water separator for oil-containing wastewater |
| 11/06/2013 | CN203269628U High-concentration solid-liquid material separation concentration tube type membrane system |
| 11/06/2013 | CN203269627U Lonely island lake water purifying and circulating water supply system |
| 11/06/2013 | CN203269602U IC (Integrated Circuit) card type pure water equipment for laboratory |
| 11/06/2013 | CN203264725U Water purifying resin spherical super-active carbon rod device |
| 11/06/2013 | CN203264446U Flue gas desulfurization device, gypsum slurry dehydration system, wastewater treating system, electric control system and complex technology building |
| 11/06/2013 | CN203262559U Thin film kettle with water purifying plant |
| 11/06/2013 | CN103384647A Chemical oxidation or electromagnetic treatment in SAGD operations |
| 11/06/2013 | CN103384646A Flocculation process and device |
| 11/06/2013 | CN103382075A Bypass purification system for treating slightly polluted river water |
| 11/06/2013 | CN103382074A Treatment system and process for removing wastewater COD of multistage domesticated yeast |
| 11/06/2013 | CN103382073A Membrane separation and biological process for resourceful treatment of garbage leachate and device thereof |
| 11/06/2013 | CN103382072A Processing method for coal gasification wastewater |
| 11/06/2013 | CN103382071A System and method for treating manure in sheep culturing farm |
| 11/06/2013 | CN103382070A Production technology of health drinking water |
| 11/06/2013 | CN103382069A Processing method of waste liquid in glycol recycling device |
| 11/06/2013 | CN103382068A Ship pollution treatment system equipped with exhaust and evaporation plant and incinerator |
| 11/06/2013 | CN103382067A Novel method of coking residual ammoniacal liquor deamination, dephenolization, denitrification and utilization |