| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 11/06/2013 | CN103382066A Photocatalysis waste water degradation reactor for self state inspection of electrodeless ultraviolet lamp |
| 11/06/2013 | CN103382065A Expansion method of wastewater light degradation reactor for automatically detecting functional state of ultraviolet lamp source |
| 11/06/2013 | CN103382064A Ultraviolet light catalyzed waste water degradation reactor dilatation method for self inspection of lamp source states |
| 11/06/2013 | CN103382063A Photocatalysis wastewater degradation device for actively monitoring state of electrode-less ultraviolet lamp |
| 11/06/2013 | CN103382062A Method for using tea extract as underwater organophosphorus pesticide chlorpyrifos treatment agent |
| 11/06/2013 | CN103382061A Portable purifier for water and air |
| 11/06/2013 | CN103382060A Mineral processing water-saving and emission reduction device and method |
| 11/06/2013 | CN103382059A Water purification machine and control method thereof |
| 11/06/2013 | CN103382058A Oil-water slag separation device for kitchen garbage |
| 11/06/2013 | CN103382028A Preparation of graphene oxide and post-processing method for waste liquor |
| 11/06/2013 | CN103058461B Municipal sewage partial nitrification and anaerobic ammonia oxidation denitrification method capable of enhancing energy recuperation |
| 11/06/2013 | CN103011532B Geological material-based rainwater quality treatment system |
| 11/06/2013 | CN103011520B Method for starting A2N two-stage SBR denitrifying phosphorus removal |
| 11/06/2013 | CN103011505B Photocatalytic internal recycle integrated MBR (Membrane Biological Reactor) reactor |
| 11/06/2013 | CN102976563B Treatment method of gelatin wastewater |
| 11/06/2013 | CN102942275B Method for treating medicament waste water with organic phosphorous water |
| 11/06/2013 | CN102923891B Microelectrolysis combined process used for waste water treatment |
| 11/06/2013 | CN102874970B Direct water dispenser |
| 11/06/2013 | CN102815824B Method for extracting phosphorus from urban excrement |
| 11/06/2013 | CN102815815B Method for processing acid gas alkali-wash waste liquor |
| 11/06/2013 | CN102815812B Optimization process method for recovering sodium sulfate form ethylene waste alkali |
| 11/06/2013 | CN102815811B Short flow method for recycling sodium sulfate from ethylene waste alkali liquid |
| 11/06/2013 | CN102786187B Integrated process for recycling glyphosate mother liquor |
| 11/06/2013 | CN102774976B Outdoor solar RO (reverse osmosis) water purification machine |
| 11/06/2013 | CN102701495B Treatment method for organic wastewater difficult to degrade |
| 11/06/2013 | CN102701490B Treatment method of acephate production process wastewater |
| 11/06/2013 | CN102701479B Method for preparing desalted water special for absorption tower |
| 11/06/2013 | CN102674580B Automatic slag scraping and oil collecting slag, oil, sludge and sewage four-phase separation equipment |
| 11/06/2013 | CN102659273B Novel glass edging wastewater collection and reuse system |
| 11/06/2013 | CN102616990B Method for processing algae-enriching water and application system thereof |
| 11/06/2013 | CN102616959B Method for recycling iodine and phenolic compounds from waste alkaline water containing phenol ions and iodine ions and realizing pollution-free emission |
| 11/06/2013 | CN102603107B Pretreatment method for producing synthesis ammonia waste water by coke gas making technology |
| 11/06/2013 | CN102531233B Heavy-metal-containing electroplating wastewater treatment and heavy metal recycling method |
| 11/06/2013 | CN102515429B Device and method for combined denitrification of anoxic-oxic (A/O) shortcut nitrification and anaerobic ammonia oxidation of late-stage landfill leachate |
| 11/06/2013 | CN102515428B Combined device for synchronous denitrification and methanogenesis as well as autotrophic nitrogen removal of landfill leachate and method thereof |
| 11/06/2013 | CN102471092B Washing system for nitroaromatic compounds |
| 11/06/2013 | CN102452674B Processing method for recycling sodium sulfate from waste alkali liquor in ethylene unit |
| 11/06/2013 | CN102442745B Treatment method of high-concentration waste water during methanol-to-olefin process |
| 11/06/2013 | CN102432131B Resource recovery equipment for roasting with sodium and leaching acid ammonium salt vanadium settling wastewater |
| 11/06/2013 | CN102417210B Immersed vacuum membrane distillation plant and sewage treatment technology using the same |
| 11/06/2013 | CN102372374B Method for recycling and innocent treatment of organic amine solvent |
| 11/06/2013 | CN102358671B Five-segment medical waste water intelligent processor |
| 11/06/2013 | CN102358668B Water level control of intelligent five-segment medical waste water treating machine |
| 11/06/2013 | CN102358667B Intelligent five-segment medical waste water treating machine and automatic control thereof |
| 11/06/2013 | CN102358666B Intelligent control of five-part medical wastewater intelligent processor |
| 11/06/2013 | CN102358665B Five-segment medical waste water intelligent processor |
| 11/06/2013 | CN102228360B Water dispenser with purification device |
| 11/06/2013 | CN102107941B Preparation method of mineral water and mineral water machine |
| 11/06/2013 | CN102101745B Control device and method for treating sludge digestion liquid through sludge-fermentation-coupled denitrification |
| 11/05/2013 | US8574435 Advanced treatment system of wastewater having plasma discharging vessel |
| 11/05/2013 | DE202013009070U1 Tragbare Wasserfilterflasche Portable Water Filter Bottle |
| 11/04/2013 | CA2776167A1 Steam generator blowdown management |
| 10/31/2013 | WO2013162739A1 System for anaerobic digestion of solid and soluble organic wastes, by-products and residues |
| 10/31/2013 | WO2013162317A1 Apparatus and method for treating sewage and wastewater to remove nitrogen and phosphorus |
| 10/31/2013 | WO2013160515A1 Method for the decomposition of solutions or suspensions into distilled water and dry salts, and corresponding facility for performing said method |
| 10/31/2013 | WO2013159737A1 Water purification and storage system, water-filtering well and polygonal building block |
| 10/31/2013 | WO2013159624A1 Highly effective combined method for deep treatment of waste water from electroplating |
| 10/31/2013 | US20130284677 Wastewater Hydrocarbon Extraction and Environmental Treatment Method and System |
| 10/31/2013 | DE102013104052A1 Verfahren und Vorrichtung zur Wasseraufbereitung in Schwimm- und Badebecken Method and apparatus for water treatment in swimming and bathing pools |
| 10/31/2013 | DE102012009104A1 Treating water in swimming- and bathing pool, comprises draining and/or pumping the water filling of pool into second reservoir, circulating water in pump circuit, and pumping purified water from second reservoir into the pool |
| 10/31/2013 | DE102012008405A1 Separating device useful for separating contaminants from contaminated water, comprises receiving device, metering device for adding cleaning substance to contaminated water, and pretreatment device for mechanically separating contaminants |
| 10/31/2013 | DE102006001955B4 Verfahren zur Reinigung von mit organischen Substanzen kontaminierten Abwässern mittels katalytischer Nassoxidation mit Wasserstoffperoxid A process for purifying waste water contaminated with organic substances by means of catalytic wet oxidation with hydrogen peroxide |
| 10/30/2013 | EP2657198A1 Printing and dyeing wastewater treatment and reuse apparatus and method therefor |
| 10/30/2013 | EP2657197A1 Tanning wastewater treatment and reuse apparatus and method therefor |
| 10/30/2013 | EP2655736A1 Process for manufacturing paper from fibres resulting from papermaking machine wastewater sludges |
| 10/30/2013 | EP2655262A1 Flocculation process and device |
| 10/30/2013 | CN203256844U Rainwater collection system |
| 10/30/2013 | CN203256697U Filtering type ecological concrete drainage channel |
| 10/30/2013 | CN203256098U Paper-making process reconstituted tobacco wastewater advanced treatment apparatus |
| 10/30/2013 | CN203256097U Ozone micron bubble-high density biological membrane filter device |
| 10/30/2013 | CN203256096U Domestic-sewage treator |
| 10/30/2013 | CN203256095U Glass fiber reinforced plastic oil separation tank |
| 10/30/2013 | CN203256094U Integrated type sewage treatment equipment |
| 10/30/2013 | CN203256093U Sewage and wastewater advanced treatment system |
| 10/30/2013 | CN203256092U Container type MBR (Membrane Biological Reactor) sewage treatment integrated equipment |
| 10/30/2013 | CN203256091U Integrated water treatment device |
| 10/30/2013 | CN203256090U Integrated sewage treatment device |
| 10/30/2013 | CN203256089U Organic wastewater treatment device |
| 10/30/2013 | CN203256088U Integrated organic wastewater treatment system |
| 10/30/2013 | CN203256087U Circulating flushing water treatment device |
| 10/30/2013 | CN203256086U Industrial wastewater treatment device |
| 10/30/2013 | CN203256085U Sewage treater box |
| 10/30/2013 | CN203256084U Multistage water purifying undercurrent wetland unit |
| 10/30/2013 | CN203256083U Water purifier |
| 10/30/2013 | CN203256082U Solar ray light condensation-wind energy synergistic ultrasonic seawater desalination device |
| 10/30/2013 | CN203256081U Absorption and photodegradation organic oil recycling device |
| 10/30/2013 | CN203256080U Phosphorus-containing wastewater processing device |
| 10/30/2013 | CN203256079U Soap sewage processing system |
| 10/30/2013 | CN203256078U Medicinal reverse osmosis pure water device |
| 10/30/2013 | CN203256077U Novel environment-friendly water filter |
| 10/30/2013 | CN203256076U High efficiency industrial wastewater treatment system |
| 10/30/2013 | CN203256075U Catalytic air flotation device for sewage treatment |
| 10/30/2013 | CN203256074U Underground water purifier |
| 10/30/2013 | CN203256073U Integrated sewage treatment apparatus |
| 10/30/2013 | CN203256072U Reverse osmosis water treatment system |
| 10/30/2013 | CN203256071U Drinking water photo-catalytic purification device |
| 10/30/2013 | CN203256070U Desulfurization-purification pretreatment device of gas production wastewater |
| 10/30/2013 | CN203256069U Device for treating algae-rich water in earth's surface |
| 10/30/2013 | CN203256068U 净水器 Water Purifier |
| 10/30/2013 | CN203256067U Automatic-control oil-field wastewater treatment system |