| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 07/24/2013 | CN203079800U Refinery wastewater treatment system |
| 07/24/2013 | CN203079799U Refinery wastewater regenerating system |
| 07/24/2013 | CN203079798U Refinery wastewater regenerating system |
| 07/24/2013 | CN203079797U Oilfield sewage microbiological treatment combined device |
| 07/24/2013 | CN203079796U Integrated glass fiber reinforced plastic biological manure digestion tank with grid framework reinforcing ribs and circulation flashing function |
| 07/24/2013 | CN203079795U Water treatment system for city watercourses |
| 07/24/2013 | CN203079794U Rural sewage integrated treatment equipment |
| 07/24/2013 | CN203079793U Reverse osmosis wastewater treatment device |
| 07/24/2013 | CN203079792U Pharmaceutical wastewater treatment device |
| 07/24/2013 | CN203079791U Novel automatic reverse-flow type biological-process sewage treater |
| 07/24/2013 | CN203079790U Resource utilization sewage treatment device utilizing automatic reflux reactor |
| 07/24/2013 | CN203079789U Continuous-flow shortcut nitrification and anaerobic ammonia oxidation denitrification device for urban sewage |
| 07/24/2013 | CN203079788U Urban sewage recycling utilization safety guarantee device |
| 07/24/2013 | CN203079787U Sewage treatment device using efficient air floatation ultra-high concentration activated sludge process |
| 07/24/2013 | CN203079786U Wastewater zero discharging advanced treatment system |
| 07/24/2013 | CN203079785U Waste liquid recycling system |
| 07/24/2013 | CN203079784U Deamination oil-removing device |
| 07/24/2013 | CN203079783U Water filter kettle with sterilizing function |
| 07/24/2013 | CN203079782U Mobile water purifying equipment |
| 07/24/2013 | CN203079781U Direct-drinking water device |
| 07/24/2013 | CN203079780U Photocatalytic water treatment device |
| 07/24/2013 | CN203079779U Environment-friendly recovery processing system for PCB (Printed Circuit Board) waste liquor |
| 07/24/2013 | CN203079778U Treatment device for reuse of coal sludge sewage |
| 07/24/2013 | CN203079777U Treatment device for removing ammonia nitrogen in waste liquid |
| 07/24/2013 | CN203079776U Unpowered chemical-feeding coagulation and bevel board precipitation treatment system for industrial wastewater |
| 07/24/2013 | CN203079775U Movable drinking water producing machine integrated with ultra-filtration membrane |
| 07/24/2013 | CN203079774U Pretreatment device for biochemical treatment of acrylic acid wastewater |
| 07/24/2013 | CN203079773U High-purity water production device |
| 07/24/2013 | CN203079772U Device for processing active carbon nano-iron organic contaminated underground water |
| 07/24/2013 | CN203079771U Integrated full-automatic water purifier |
| 07/24/2013 | CN203079770U Compact oil deposit mixed water fracturing waste liquid treatment device |
| 07/24/2013 | CN203079769U Combined type double spiral-flow high-efficiency turbid water purifying device |
| 07/24/2013 | CN203079768U Three-in-one water purifier with tapered slag bucket |
| 07/24/2013 | CN203079767U Oil-water separator with strong effect |
| 07/24/2013 | CN203079766U Drinking water equipment |
| 07/24/2013 | CN203079765U Sewage pretreatment system |
| 07/24/2013 | CN203079764U Separation purifier for kitchen garbage collection and sewage/dirty oil discharge pretreatment |
| 07/24/2013 | CN203079763U Device for performing lye separation on cyclohexane oxidation liquid |
| 07/24/2013 | CN203079762U Filter device for tap water and barreled water |
| 07/24/2013 | CN203079761U Waste water and heavy metal recycling device |
| 07/24/2013 | CN203079760U Desalting equipment with function of preparing high-quality drinking water |
| 07/24/2013 | CN203079759U Power plant intensive water treatment island type arrangement form using urban reclaimed water as water source |
| 07/24/2013 | CN203079741U Sewage biochemical treatment integrated device and sewage biochemical treatment integrated system |
| 07/24/2013 | CN203079726U System for transforming solar energy to reverse osmosis fresh water |
| 07/24/2013 | CN203079723U Equipment for removing oil from sewage in residential area |
| 07/24/2013 | CN203075749U Hot-pressing active carbon polypropylene composite filter element device |
| 07/24/2013 | CN203075707U Efficient mechanical stirring clarification tank |
| 07/24/2013 | CN203075304U Portable sausage filler using blue light sterilization technology |
| 07/24/2013 | CN203074315U Household water dispenser |
| 07/24/2013 | CN103215990A Wall-hanging type cabinet for storing non-potable water in reverse osmosis type water purifying machine |
| 07/24/2013 | CN103215985A Community rainwater utilization system based on secondary split-flow of rainwater and sewage |
| 07/24/2013 | CN103215838A Process of wood pulp papermaking black liquor resourceful treatment |
| 07/24/2013 | CN103215450A Device for recovering residues produced by medical support laser processing |
| 07/24/2013 | CN103214154A Regenerative cycle and utilization device for papermaking deep-treatment wastewater |
| 07/24/2013 | CN103214153A Regenerative cycle and utilization method for papermaking deep-treatment wastewater |
| 07/24/2013 | CN103214152A Waste liquid regeneration machine |
| 07/24/2013 | CN103214151A Method for ecologically and compensatively treating cultivation wastewater in testudinate greenhouse |
| 07/24/2013 | CN103214150A Complete self-backflow well type anabroeic-anoxic-oxic (AAO) sewage treatment method |
| 07/24/2013 | CN103214149A Advanced treatment method of high-concentration industrial wastewater |
| 07/24/2013 | CN103214148A Multistage-series stepped natural-type artificial wetland and construction method |
| 07/24/2013 | CN103214147A Oil-refining wastewater treatment method and device |
| 07/24/2013 | CN103214146A Biological-physicochemical combined process for controlling N2O discharge in sewage treatment process |
| 07/24/2013 | CN103214145A Water pollution control method suitable for river inlets of northern areas |
| 07/24/2013 | CN103214144A Urban garbage percolation treatment device |
| 07/24/2013 | CN103214143A High efficiency combined restoration technology for urban river water bodies |
| 07/24/2013 | CN103214142A Efficient synchronized biological nitrogen and phosphorus removal combined treatment device and method |
| 07/24/2013 | CN103214141A Sewage advanced treatment and recycling method capable of substantially raising economy |
| 07/24/2013 | CN103214140A Sewage deep processing apparatus used for biological nitrogen and phosphorus removal |
| 07/24/2013 | CN103214139A Gas production wastewater comprehensive treatment technology |
| 07/24/2013 | CN103214138A Phloroglucinol wastewater recovery treatment technology |
| 07/24/2013 | CN103214137A Method for removing ammonia nitrogen from anaerobic digestion effluent |
| 07/24/2013 | CN103214136A Automatic electrolytic descaling slow release sterilization equipment and control system thereof |
| 07/24/2013 | CN103214135A Treatment method for removing organic matters in paper waste |
| 07/24/2013 | CN103214134A Black paperboard wastewater treatment method |
| 07/24/2013 | CN103214133A Graphene sewage purification combined device and sewage purification method thereof |
| 07/24/2013 | CN103214132A Expanding method of non-polar ultraviolet catalytic wastewater degradation reactor capable of dispelling agglomerate |
| 07/24/2013 | CN103214131A Physically auxiliary anti-catalyst aggregated photo-catalytic reactor having high treatment capacity and used for degrading wastewater |
| 07/24/2013 | CN103214130A Photocatalytic wastewater degradation reactor expansion method for in-situ counteraction of catalytic agglomerates |
| 07/24/2013 | CN103214129A Capacity expansion method for microwave photocatalytic wastewater degradation device capable of automatically monitoring and warning terminal |
| 07/24/2013 | CN103214128A Large handling capacity photocatalysis wastewater degradation reactor capable of being automatically powered off at ending moment |
| 07/24/2013 | CN103214127A Electrodeless ultraviolet light catalysis wastewater degradation reactor capacity expansion method without energy waste |
| 07/24/2013 | CN103214126A Aseptic drinking water self-making machine and aseptic drinking water preparation method |
| 07/24/2013 | CN103214125A Recovery and treatment method for copper ammonia in D-p-methylsulfonylphenyl serine ethyl ester production wastewater |
| 07/24/2013 | CN103214124A Gas production wastewater desulfurization purification pretreatment technology |
| 07/24/2013 | CN103214123A Integrated coagulation-synergism inclined plate oil-removing device |
| 07/24/2013 | CN103214122A Method for treating collagen casing wastewater |
| 07/24/2013 | CN103214121A Method for recycling copper and iron in acid mine wastewater by high-polymer chelating-precipitating agent two-step process |
| 07/24/2013 | CN103214120A Pre-treatment process for glass fibre wastewater |
| 07/24/2013 | CN103214119A Method for removing bromide ion out of bromide ion-containing drinking water |
| 07/24/2013 | CN103214118A Method for treating waste water by utilizing dust-containing smoke gas of coal-fired boiler |
| 07/24/2013 | CN103214117A Powdered activated carbon reflux/ultrafiltration combined technology for water treatment plant |
| 07/24/2013 | CN103214116A Recycling method of sulfuric acid-containing wastewater from disperse dye production |
| 07/24/2013 | CN103214115A Water treatment method of strong acid cation exchange resin incomplete regeneration |
| 07/24/2013 | CN103214114A Bathing pool sewage reuse processing system |
| 07/24/2013 | CN103214113A Chromatographic separation method of sodium chloride and sodium glycollate in waste water in production process of sodium carboxy methyl cellulose |
| 07/24/2013 | CN103214112A Treatment method of limestone tailings water |
| 07/24/2013 | CN103214111A Wet desulphurization wastewater treatment device for limestone and gypsum |
| 07/24/2013 | CN103214110A Laser wet-cutting internal sewage filtration method |
| 07/24/2013 | CN103214090A Anoxic humic filler filter tank and method for treating nitrogen containing degradation-resistant wastewater |
| 07/24/2013 | CN103214078A New use of coal ash in Fenton method sewage process, and papermaking wastewater treatment process adopting the use |