| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 07/21/2010 | CN101779587A Stereoscopic roof greening and planting system recycling water |
| 07/21/2010 | CN101456636B Recovery treatment method of sewage water resource for wire rope enterprise |
| 07/21/2010 | CN101428935B Treatment process for wastewater from N-(Phosphonomethyl)iminodiacetic acid production |
| 07/21/2010 | CN101367590B Process for treating heavy-metal waste water containing high concentration suspended matter |
| 07/21/2010 | CN101314504B Apparatus for filtration of phthalate organic matters in water and filtration method thereof |
| 07/21/2010 | CN101244877B Treatment for wastewater of technique for producing spaston and cyclic utilization method for recycled organic matter |
| 07/15/2010 | WO2010079684A1 Method and device for manufacturing ultrapure water |
| 07/15/2010 | WO2010043359A3 Multi-stage method for water treatment |
| 07/15/2010 | WO2009090476A8 Integrated bio-digestion facility |
| 07/15/2010 | US20100176066 Method of Improving Efficiency of UV Photolysis of Peracetic Acid for Disinfection and Organic Destruction |
| 07/15/2010 | US20100176055 Method for removing sulphate and heavy metals from waste water |
| 07/15/2010 | US20100176039 Treatment method of organic compounds included in waste water, a treatment apparatus of organic compounds included in waste water, a treatment system of organic compounds included in waste water, and a bitumen collecting system |
| 07/15/2010 | US20100176037 System and device for water filtration and purification |
| 07/14/2010 | EP1294644B1 Water treatment compositions |
| 07/14/2010 | CN201526082U Sterilizing type toilet bowl flusher |
| 07/14/2010 | CN201526071U Household integrated purification device for wash basin and water tank |
| 07/14/2010 | CN201525793U Advanced waste treatment technology device for a dyeing industry |
| 07/14/2010 | CN201525792U Marine sewage treatment unit |
| 07/14/2010 | CN201525791U Front denitrification biological filter set |
| 07/14/2010 | CN201525790U Waste water recycling and energy saving system |
| 07/14/2010 | CN201525789U Catering wastewater pre-disposer |
| 07/14/2010 | CN201525788U Dual-filter material filtering device for sump oil and sewage |
| 07/14/2010 | CN201525787U Pulse automatic high-efficiency water purifier |
| 07/14/2010 | CN201525786U Multifunctional water treatment device and tower-less water supply purification device |
| 07/14/2010 | CN201525785U Commercial reverse osmosis water purifier with high recovery rate |
| 07/14/2010 | CN201525784U Air floatation type automatic oil-water separator for restaurant waste water |
| 07/14/2010 | CN201525783U Pressure integrative water purifier |
| 07/14/2010 | CN201525782U Sewage treatment unit integrating coagulation and air flotation |
| 07/14/2010 | CN201525781U Sewage treatment machine |
| 07/14/2010 | CN201525760U Ceramic filtering water purifier |
| 07/14/2010 | CN101778804A Purification of a fluid using ozone with an adsorbent and/or a particle filter |
| 07/14/2010 | CN101778803A Process for the purification of an aqueous stream coming from the fischer-tropsch reaction |
| 07/14/2010 | CN101774739A Treatment technology for wastewater from production of neopentyl glycol |
| 07/14/2010 | CN101774738A Secondary trickling filter system for treating domestic sewage of villages and small towns and trickling filter process thereof |
| 07/14/2010 | CN101774737A Method and device for treating and recycling tobacco wastewater with double-membrane process |
| 07/14/2010 | CN101774736A Advanced treatment process of neoprene industrial waste water |
| 07/14/2010 | CN101774735A Vertical baffling multifunctional sewage biological treatment system |
| 07/14/2010 | CN101774734A Method for ecologically processing garbage percolate |
| 07/14/2010 | CN101774733A MBR-RO combined method of advanced treatment of printing and dying industry wastewater |
| 07/14/2010 | CN101774732A Integral air-lift circumfluent suspended filler dispersed sewage biological treatment device |
| 07/14/2010 | CN101774731A Enhanced coagulation-gas stripping-membrane integration method and device for lightening membrane pollution |
| 07/14/2010 | CN101774730A Intermediate waste water treatment method of quinacridone pigment and modified macroporous absorbent resin used by method |
| 07/14/2010 | CN101774729A Integral biological reactor based on short-range simultaneous denitrification and application thereof |
| 07/14/2010 | CN101774728A Sewage treatment method with low residual sludge discharge |
| 07/14/2010 | CN101774727A Treatment method of prehydrolysis waste liquor of bamboo dissolving pulp |
| 07/14/2010 | CN101774726A Percolate biology physical and chemical treatment device of municipal solid waste landfill |
| 07/14/2010 | CN101774725A Electroplating wastewater treatment process and equipment |
| 07/14/2010 | CN101774724A Method for treating production wastewater of glucide |
| 07/14/2010 | CN101774723A Hufeng spring micromolecules activated water |
| 07/14/2010 | CN101774722A Novel industrial sewage treatment process |
| 07/14/2010 | CN101774721A Method for treating production solvent-containing waste liquid from production of m-aramid fibers |
| 07/14/2010 | CN101774720A Treatment method of waste liquid containing butanediol and DMAC (dimethylacetamide) during production of aramid fiber fibrid |
| 07/14/2010 | CN101774719A Treatment method for sewage containing copper with medium or low concentration |
| 07/14/2010 | CN101774718A Lake water pollution prevention and control method and device |
| 07/14/2010 | CN101774717A Method for treating waste liquor of biology laboratory |
| 07/14/2010 | CN101774716A Water treatment method and device using aluminum oxide secondary condensation water as make-up water of power plant |
| 07/14/2010 | CN101774715A System and method for advanced treatment and reuse of dyeing wastewater |
| 07/14/2010 | CN101774714A Method and device for pretreatment of high CODCr sewage by electrocoagulation-diatomite technology |
| 07/14/2010 | CN101774713A Efficient purifying system for stone sewage |
| 07/14/2010 | CN101774712A Method for removing low-valence inorganic phosphorus in waste water |
| 07/14/2010 | CN101774711A Method for reducing chlorite as disinfection by-product of drinking water |
| 07/14/2010 | CN101774710A Membrane separation structure optimizing system for purified water preparation |
| 07/14/2010 | CN101774709A Treating method of ceftazidime mother liquor |
| 07/14/2010 | CN101774708A Treatment technology and device for providing safeguards for drinking water source |
| 07/14/2010 | CN101774707A Recovery processing method of protein waste water |
| 07/14/2010 | CN101774706A Mobile water purifier |
| 07/14/2010 | CN101391845B Method for recovering arsenic from arsenic-containing acid wastewater purification process |
| 07/14/2010 | CN101343134B Ecological treatment apparatus and method for contamination biogas slurry of livestock and poultry cultivation |
| 07/14/2010 | CN101209881B System for processing leachate of garbage burning factory |
| 07/14/2010 | CN101041536B Integrated waste water treating machine |
| 07/13/2010 | CA2506287C Treatment of a waste stream through production and utilization of oxyhydrogen gas |
| 07/08/2010 | WO2010077895A1 Water desalination plant and system for the production of pure water and salt |
| 07/08/2010 | US20100172819 Methods and systems for zero discharge water treatment |
| 07/08/2010 | US20100170845 Waste activated sludge phosphorus and magnesium stripping process and struvite production system |
| 07/08/2010 | CA2747431A1 Water desalination plant and system for the production of pure water and salt |
| 07/07/2010 | EP2203392A2 An integrated water purifier assembly with built-in water condition assessing sensor |
| 07/07/2010 | EP2203391A1 Purification of oil sands pond water |
| 07/07/2010 | CN201520996U Rain water collection device for parking lot |
| 07/07/2010 | CN201520708U Sewage treatment unit |
| 07/07/2010 | CN201520707U Integrated sewage-disposal bio-contact oxidation glazed bed |
| 07/07/2010 | CN201520706U Device for chemical auxiliary dephosphorization and sewage treatment |
| 07/07/2010 | CN201520705U Integrated anoxic intermittent aeration domestic sewage processing device |
| 07/07/2010 | CN201520704U Low energy-consumption integrated membrane bioreactor |
| 07/07/2010 | CN201520703U Rainwater purification system at rainwater outlet to river |
| 07/07/2010 | CN201520702U Intelligent MBR engineering module waste water processing device |
| 07/07/2010 | CN201520701U Restaurant wastewater treatment equipment |
| 07/07/2010 | CN201520700U Device for biological physical and chemical treatment of percolate in household refuse landfill |
| 07/07/2010 | CN201520699U High-efficient energy-saving centralized water treatment equipment |
| 07/07/2010 | CN201520698U Leachate treatment system based on MBR system and nano-filtration system |
| 07/07/2010 | CN201520697U Integral water purifier for high concentration organic wastewater and reclaimed water treatment |
| 07/07/2010 | CN201520696U 微曝气生物滤池 Micro-BAF |
| 07/07/2010 | CN201520695U Magnetic force absorbing algae-water separating device |
| 07/07/2010 | CN201520694U Multifunctional water purifier for removing ferrimanganic, arsenic and fluoride |
| 07/07/2010 | CN201520693U Phenol wastewater treatment system |
| 07/07/2010 | CN201520692U Water purifier for drinking water of SPF level experimental animals |
| 07/07/2010 | CN201520691U Equipment capable of producing mineral water with different tastes |
| 07/07/2010 | CN201520690U Fast sewage treating machine |
| 07/07/2010 | CN201520689U Reactor for removing formaldehyde in waste water |
| 07/07/2010 | CN201520688U 横向组合重力式一体化净水器 Lateral combination gravity integrated water purifier |
| 07/07/2010 | CN201520687U Gravity type integrated water purifier with ring-shaped water cleaning box |