| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 09/11/2013 | CN102976559B Anaerobic ammonia oxidation microbe reverse electroosmosis sewage treatment and power generation method and device |
| 09/11/2013 | CN102897972B Domestic waste landfill site leachate zero-discharge system and treatment method |
| 09/11/2013 | CN102863105B Technology and system for treating high-salt high-nitrogen high-organic matter chemical wastewater |
| 09/11/2013 | CN102863097B Standardized treatment reinjection method of sulfur-containing waste liquid of high sulfur-containing oil and gas field |
| 09/11/2013 | CN102838232B Process for processing 2-sodium naphthalene sulfonate mother liquor by blowing and resin absorption |
| 09/11/2013 | CN102718368B Method for treating high-concentration phenol-contained wastewater into easily-biochemically-treated wastewater |
| 09/11/2013 | CN102701532B Method and device for solving biological clogging problem of sewage land treatment system |
| 09/11/2013 | CN102701516B Treatment equipment for recycling car washing waste water and automatic control system |
| 09/11/2013 | CN102690007B Comprehensive water-making system for sea island |
| 09/11/2013 | CN102674638B Device for recycling N-Phosphonomethyl aminodiacetic acid from waste water in N-Phosphonomethyl aminodiacetic acid production process |
| 09/11/2013 | CN102659288B Low-carbon-source sewage treatment system for reinforcing denitrification and dephosphorization functions and method |
| 09/11/2013 | CN102642990B Constructed wetland sewage treatment nitrous oxide discharging control system |
| 09/11/2013 | CN102642956B Mobile water treatment system |
| 09/11/2013 | CN102616954B Integrated water purification and supply method and system |
| 09/11/2013 | CN102583884B Method for treating mixed industrial sewage in industrial park |
| 09/11/2013 | CN102583841B Diffusion and electrodialysis integrated treatment method and device for acid waste liquid containing metallic ion |
| 09/11/2013 | CN102531246B Method for recycling waste acid |
| 09/11/2013 | CN102515461B Sludge treatment system, sewage and sludge treatment system and sewage and sludge treatment method |
| 09/11/2013 | CN102515421B Printing and dyeing wastewater recycling system |
| 09/11/2013 | CN102515401B Cyanide wastewater degradation system and cyanide wastewater degradation method thereof |
| 09/11/2013 | CN102438954B Process for producing hydrogen-containing water for drinking |
| 09/11/2013 | CN102392475B Water recycling system in high-rise buildings |
| 09/11/2013 | CN102361826B Water treatment method and water treatment system |
| 09/11/2013 | CN102320700B Method for removing thallium pollution in source water of drinking water |
| 09/11/2013 | CN102295359B Treatment method for deep-well polysulfide slurry drilling waste water |
| 09/11/2013 | CN102249452B Drinking water advanced treatment system and method based on hydraulic circulating reactor |
| 09/11/2013 | CN102213001B Clear water storage system |
| 09/11/2013 | CN101993156B Backwater security method of recycle of thick water discharged from pure water machine |
| 09/11/2013 | CN101786738B Ecological optimization production process for all-seawater industry |
| 09/11/2013 | CN101613306B Method for preparing environment-friendly aniline-acetonitrile |
| 09/10/2013 | US8529771 Acidic sludge adsorption of DNT wastewaters |
| 09/10/2013 | CA2609132C Fluid treatment method and apparatus for generating electro magnetic fields |
| 09/09/2013 | DE202013006847U1 Vorrichtung zur Herstellung und Dosierung von Desinfektionslösungen mittels der Kombination von Chlorelektrolyse und Umkehrosmose An apparatus for producing and dosing of disinfectant solutions by means of the combination of chlorine electrolysis and reverse osmosis |
| 09/05/2013 | DE102012203439A1 Plant for evaporating liquid product, comprises evaporator assemblies and compressors with condensed vapor product where e.g. thermal jet compressor condenses vapor product of second evaporator assembly and delivers to mechanical compressor |
| 09/04/2013 | EP2632862A1 Treatment system and method for treating waste product |
| 09/04/2013 | CN203173944U 污水处理系统 Sewage disposal system |
| 09/04/2013 | CN203173943U River purification device |
| 09/04/2013 | CN203173942U Wastewater recovery device capable of producing butadiene through oxidative dehydrogenation |
| 09/04/2013 | CN203173941U Garlic machining wastewater treating device |
| 09/04/2013 | CN203173940U Textile wastewater treatment device |
| 09/04/2013 | CN203173939U Breeding wastewater treatment system |
| 09/04/2013 | CN203173938U Medical wastewater treatment system |
| 09/04/2013 | CN203173937U Coking waste water treatment system |
| 09/04/2013 | CN203173936U 焦化废水氧化及生化处理设备 And biochemical oxidation of coking wastewater treatment equipment |
| 09/04/2013 | CN203173935U Rubbish leach liquor processing system |
| 09/04/2013 | CN203173934U Magnetized mineral water treatment device |
| 09/04/2013 | CN203173933U 净水装置 Water purification devices |
| 09/04/2013 | CN203173932U Nianzishan mount medical stone selenium-enriched mineral water producing device |
| 09/04/2013 | CN203173931U Device for increasing concentration of iron ions in artificial rutile mother liquor |
| 09/04/2013 | CN203173930U Device for circularly treating boiler hot flue gas and desulfurization waste water |
| 09/04/2013 | CN203173929U Device for producing electronic-grade ultrapure water |
| 09/04/2013 | CN203173928U Coking wastewater treatment device |
| 09/04/2013 | CN203173927U Electrochemistry and micro-electrolysis combined garbage leachate pretreating device |
| 09/04/2013 | CN203173926U Wastewater treatment system applicable to organic amine method smoke desulfuration device |
| 09/04/2013 | CN203173925U Automated wastewater treatment system for clean production of sheepskin |
| 09/04/2013 | CN203173924U Multifunctional water treatment apparatus |
| 09/04/2013 | CN203173923U Device for treating domestic wastewater |
| 09/04/2013 | CN203173922U Mobile sewage treatment device |
| 09/04/2013 | CN203173921U Oily sewage integrated comprehensive treatment device |
| 09/04/2013 | CN203173920U Device for preparing high-purity water |
| 09/04/2013 | CN203173919U Membrane separation and purification system of acidic mine wastewater |
| 09/04/2013 | CN203173918U Unpowered sediment filtering device |
| 09/04/2013 | CN203173917U Coking waste water coal tar treatment equipment |
| 09/04/2013 | CN203173916U Pretreatment device of high-silicon content oilfield wastewater recycling boiler |
| 09/04/2013 | CN203173915U Underground integrated sewage pretreatment reaction tank |
| 09/04/2013 | CN203173914U Sewage and sludge treatment pond |
| 09/04/2013 | CN203173913U Remote assistance type reverse osmosis water purifier |
| 09/04/2013 | CN203173912U Novel water purifier |
| 09/04/2013 | CN203173911U Precipitation device |
| 09/04/2013 | CN203173910U Combined box type filtering device |
| 09/04/2013 | CN203173909U Small molecular functional water generating equipment |
| 09/04/2013 | CN203173908U Bucket-free six-level pressurizing water purification machine |
| 09/04/2013 | CN203173907U Six-stage pressurizing water purification machine with barrel |
| 09/04/2013 | CN203173906U Wastewater-free direct drinking water equipment |
| 09/04/2013 | CN203173905U Sea water desalination direct drinking water equipment |
| 09/04/2013 | CN203173904U Filter system for recycling condensation water of heat and power cogeneration boiler |
| 09/04/2013 | CN203173903U Water treating equipment with functions of ultrafiltration, pressure-difference damage prevention and online flushing |
| 09/04/2013 | CN203173902U Energy-saving and water-saving type circulating equipment for swimming pool |
| 09/04/2013 | CN203173901U Water purifier and impulse type waste water discharge device thereof |
| 09/04/2013 | CN203173900U Coking waste water deep treatment equipment |
| 09/04/2013 | CN203173899U Combined sewage deep treatment device |
| 09/04/2013 | CN203173821U Equipment for preparing phosphate product by using phosphorus wastewater |
| 09/04/2013 | CN203170621U Environment-protecting and energy-saving efficient cleaning workshop |
| 09/04/2013 | CN103276771A Multifunctional combined-structure high-efficiency energy-saving water saving device |
| 09/04/2013 | CN103274571A Resource utilization and treatment method of livestock breeding wastewater |
| 09/04/2013 | CN103274570A Ramie sewage treatment process |
| 09/04/2013 | CN103274569A Novel polyvinyl chloride (PVC) mother solution treatment equipment and method |
| 09/04/2013 | CN103274568A Method for treating ketone-containing wastewater in cyclohexanone ammoximation device by employing extraction method |
| 09/04/2013 | CN103274567A Device and method for treating electrophoretic coating waste water |
| 09/04/2013 | CN103274566A Anti-blocking ecological soil sewage treatment device |
| 09/04/2013 | CN103274565A Device for changing water channel to remove iron and manganese ions in water in forced mode |
| 09/04/2013 | CN103274564A Technology for treating waste water produced by rubber accelerator production |
| 09/04/2013 | CN103274563A Trimethylolpropane (TMP) sewage treatment method |
| 09/04/2013 | CN103274562A Thermal energy recovery and pure water preparation device for phenethylene process condensate |
| 09/04/2013 | CN103274561A Zeolite pyrolysis activation and temperature-control dynamic defluorination process technology of mineral water in medium-temperature hot spring |
| 09/04/2013 | CN103274560A Zero discharging process of heavy metal wastewater |
| 09/04/2013 | CN103274559A Method for treating and recycling waste chemical copper-plating liquid in iron and steel industry |
| 09/04/2013 | CN103274558A Method for treating coked crude benzene hydrogenation refining process wastewater and waste gas |
| 09/04/2013 | CN103274557A Recycling technology for DMF(Dimethyl Formamide)-containing wastewater resources in synthetic leather industry |
| 09/04/2013 | CN103274556A High-volume wastewater degradation reactor for automatically detecting main incentive parameter of photocatalyst agglomeration |