| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 07/24/2013 | CN103214049A System for deaeration in flash vessel |
| 07/24/2013 | CN103211380A Emergency filter cup |
| 07/24/2013 | CN102874925B Wastewater biochemical treatment machine set |
| 07/24/2013 | CN102775027B Granular sludge integrated autotrophic nitrogen removal device and operating method thereof |
| 07/24/2013 | CN102765833B Wastewater zero discharge system of Na-ion exchanger and wastewater treatment process |
| 07/24/2013 | CN102757149B Multi-stage membrane distillation treating method for ammonia nitrogen wastewater |
| 07/24/2013 | CN102730890B High-concentration phosphorus-containing and fluorine-containing sewage treatment device |
| 07/24/2013 | CN102718350B Zero-emission reuse treatment method for electroplating cyanide-containing wastewater |
| 07/24/2013 | CN102642966B Cooling crystallization desalting system for high-salinity waste water |
| 07/24/2013 | CN102633400B Method for treating bottom boiler water |
| 07/24/2013 | CN102603116B Distribution treatment combination technological method for domestic sewage of small-sized towns |
| 07/24/2013 | CN102603088B Bi-stage air floater |
| 07/24/2013 | CN102583864B Method for treating profenofos production wastewater |
| 07/24/2013 | CN102583827B Repairing system for double-layer permeable reaction wall, preparation method and application |
| 07/24/2013 | CN102531221B Method used for processing waste water after vanadium precipitation |
| 07/24/2013 | CN102503017B Method for treating non-degradable organic wastewater by multielement multiphase membrane technology |
| 07/24/2013 | CN102476886B V-containing wastewater processing method |
| 07/24/2013 | CN102464425B Two-stage coagulation and biological co-processing technology of PVC acid-alkali wastewater |
| 07/24/2013 | CN102442746B Method for recycling high acid crude oil electric desalting wastewater |
| 07/24/2013 | CN102351388B Boat domestic sewage treatment device |
| 07/24/2013 | CN102311200B Reactor for treating high concentration sewage and sewage treatment method |
| 07/24/2013 | CN102276080B PH value method for removing arsenicum from acidic etching liquid of printed circuit board |
| 07/24/2013 | CN102040294B Treatment method for circulating water sewerage and reverse osmosis concentrated water |
| 07/24/2013 | CN101983940B Water-free reverse osmosis water purifying machine |
| 07/24/2013 | CN101786751B Emergency repair process for treating pollution of natural water body emulsified oil |
| 07/23/2013 | US8491789 Water treatment process for the reduction of THM and HAA formation |
| 07/23/2013 | DE202013005752U1 Katalysator zur Vernichtung von Algen im Wasser von Freibädern und Schwimmbecken Catalyst for the destruction of algae in the water of swimming pools and swimming pool |
| 07/18/2013 | WO2010136681A3 Device for recovering heat from wastewater, thermal system including such a device, and method |
| 07/18/2013 | US20130180918 Water Filtration Device for the Production of Medical Grade Water for Injection |
| 07/18/2013 | DE102012000707A1 Verwendung einer wässrigen Zusammensetzung aus einem ggf. organisch beschichteten Nanometallpulver wenigstens eines Elements der Gruppe IB der Übergangsmetalle oder einer Legierung dieser Elemente untereinander, ggf. ergänzt durch Wasserstoffperoxid, als Biozid Use of an aqueous composition of an optionally organic coated metal nano-powder of at least one element of group IB of the transition metals or an alloy of these elements to each other, possibly supplemented by hydrogen peroxide, as a biocide |
| 07/17/2013 | CN203067828U Multi-function water control switch |
| 07/17/2013 | CN203065323U Mud water separation settling tower |
| 07/17/2013 | CN203065322U Slurry separating tower |
| 07/17/2013 | CN203065321U Microelectrolysis settling tower |
| 07/17/2013 | CN203065320U Microelectrolysis settling tower |
| 07/17/2013 | CN203065319U Slurry separating tower |
| 07/17/2013 | CN203065318U Micro-electrolysis separation tower |
| 07/17/2013 | CN203065317U Quick settling tower for wastewater reuse |
| 07/17/2013 | CN203065316U Micro-electrolysis waste water treating and precipitating tower |
| 07/17/2013 | CN203065315U Novel artificial wet land filter bed |
| 07/17/2013 | CN203065314U Electroplating wastewater treatment constructed wetland |
| 07/17/2013 | CN203065313U Rural domestic wastewater treatment constructed wetland |
| 07/17/2013 | CN203065312U Unpowered sewage ecological treatment device |
| 07/17/2013 | CN203065311U N-methylaniline reclaimed-water recycling device |
| 07/17/2013 | CN203065310U Constructed wetland unit for performing secondary purification treatment on sewage at outlet end of septic tank |
| 07/17/2013 | CN203065309U Biochemical enhancement treatment device |
| 07/17/2013 | CN203065308U Wetland sewage treatment system |
| 07/17/2013 | CN203065307U Three-stage ternary-cycle anaerobic reactor |
| 07/17/2013 | CN203065306U High-concentration organic wastewater treatment and recycling integrated device |
| 07/17/2013 | CN203065305U Combined type biological rotating disc treatment device |
| 07/17/2013 | CN203065304U Domestic sewage purifying system |
| 07/17/2013 | CN203065303U Meat-packing sewage treatment system |
| 07/17/2013 | CN203065302U Ultrasonic and catalysis and biochemical degradation integrated waste liquid treatment device |
| 07/17/2013 | CN203065301U Kitchen cleaning device |
| 07/17/2013 | CN203065300U One-piece water purifier with ultraviolet-ray sterilization device |
| 07/17/2013 | CN203065299U Emergency drinking water purification equipment |
| 07/17/2013 | CN203065298U Brackish water purifying device |
| 07/17/2013 | CN203065297U Wastewater treatment equipment |
| 07/17/2013 | CN203065296U Sewage sedimentation and separation tower |
| 07/17/2013 | CN203065295U Settling tower for wastewater treatment |
| 07/17/2013 | CN203065294U High-concentration waste water treatment device by utilizing microelectrolysis of carbon-supported rare earth |
| 07/17/2013 | CN203065293U Copper extraction treatment device for treating electrocoppering waste water in PCB processing course |
| 07/17/2013 | CN203065292U One-piece water purifier with rotational-flow de-sanding device |
| 07/17/2013 | CN203065291U Closed cycle treatment system for paint-spraying wastewater |
| 07/17/2013 | CN203065290U Tin dioxide and tail gas recovery device of tin-stripping waste water |
| 07/17/2013 | CN203065289U Copper sulfate synthesizing device of circuit board etching wastewater |
| 07/17/2013 | CN203065288U Water purifier for field exploration activities |
| 07/17/2013 | CN203065287U Membrane integrated deamination device for ammonia-nitrogen wastewater |
| 07/17/2013 | CN203065286U Phosphorus fertilizer acid wastewater treatment device |
| 07/17/2013 | CN203065285U Acidic etching solution dechlorinating device |
| 07/17/2013 | CN203065284U Integrated water purification system for drinking water |
| 07/17/2013 | CN203065283U Improved rainwater treatment and recycling device |
| 07/17/2013 | CN203065282U Repeated aeration water purifier |
| 07/17/2013 | CN203065281U Printing ink waste water deep treatment device by adopting membrane method |
| 07/17/2013 | CN203065280U Cyanogen-containing waste water treating device |
| 07/17/2013 | CN203065279U Fluorine-containing waste water treating device |
| 07/17/2013 | CN203065278U Circulating water bypass filter deice of cooling tower |
| 07/17/2013 | CN203065277U Water supplement system of water circulation cooling device |
| 07/17/2013 | CN203065276U Purified water producer |
| 07/17/2013 | CN203065275U Turbid water treatment system |
| 07/17/2013 | CN203065274U Vehicle-mounted emergency drinking water production device |
| 07/17/2013 | CN203065273U Active carbon filter element |
| 07/17/2013 | CN203065272U Water treatment modularization equipment |
| 07/17/2013 | CN203065271U Miniature sewage fine filtering device |
| 07/17/2013 | CN203065270U Box-type leakage-proof water purifier |
| 07/17/2013 | CN203065269U Serial multistage-separation treatment system for livestock sewage |
| 07/17/2013 | CN203065268U Intelligent water-saving purified water recycling device |
| 07/17/2013 | CN203065267U Composite filter element |
| 07/17/2013 | CN203065266U Domestic water purifying device |
| 07/17/2013 | CN203065265U Pollution discharging and washing device for portable water purifier |
| 07/17/2013 | CN203065264U Energy-saving RO inverse penetration water purification machine |
| 07/17/2013 | CN203065263U Device for treating initial rainwater runoff pollution |
| 07/17/2013 | CN203065205U Cyclic backflow water purification system |
| 07/17/2013 | CN203065195U Device for enhancing sewage treatment effect |
| 07/17/2013 | CN203063771U Movable type vehicle-mounted emergency sewage treatment device |
| 07/17/2013 | CN203060911U Chinese-style filter cartridge |
| 07/17/2013 | CN103204614A Resource circulation type human night soil treatment device |
| 07/17/2013 | CN103204610A Compound deep purification ecological floating bed with external carbon source and purification treatment method thereof |
| 07/17/2013 | CN103204609A Sewage treatment method for small and medium hospitals |
| 07/17/2013 | CN103204608A Comprehensive treatment method of dyeing wastewater |