Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
---|
01/05/2011 | CN101293719B Recovery processing technique for organic waste water of plating pretreatment |
01/04/2011 | US7862700 Water treatment system and method |
12/30/2010 | US20100326908 Wastewater treatment system |
12/30/2010 | US20100326906 infiltration/inflow control for membrane bioreactor |
12/30/2010 | US20100326905 Method and system for treating different waste streams |
12/30/2010 | US20100326904 Wastewater treatment |
12/30/2010 | DE102010009252A1 Verfahren zur Dekontamination von Metallionen aus einer Flüssigkeit A process for the decontamination of metal ions from a liquid |
12/29/2010 | WO2010150273A1 A method and device for purification of arsenic contaminated water |
12/29/2010 | WO2010149982A1 Treatment of liquid with oily contaminants |
12/29/2010 | WO2010149909A1 Method and plant for treating water with material adjustment during a coagulation-flocculation step |
12/29/2010 | WO2010148658A1 Filter |
12/29/2010 | WO2009135277A3 A changeable continuous flow modular system for the treatment of water streams |
12/29/2010 | CN201686595U Sewage denitrification system |
12/29/2010 | CN201686594U Household sewage treatment device |
12/29/2010 | CN201686593U Acid and alkaline wastewater cycle disposal system |
12/29/2010 | CN201686592U Garbage leachate treatment system |
12/29/2010 | CN201686591U Sewage processor |
12/29/2010 | CN201686590U Novel immersed ecotypic biological filtration system |
12/29/2010 | CN201686589U Energy-saving filtering type biosorption municipal sewage treatment system |
12/29/2010 | CN201686588U Sewage treatment device for high-concentration and refractory industries and enterprises |
12/29/2010 | CN201686587U Urban household mineral water filter |
12/29/2010 | CN201686586U Multifunctional magnetic ultrasonic processor |
12/29/2010 | CN201686585U Water purifying container |
12/29/2010 | CN201686584U Bushing type photocatalytic degradation device for water treatment |
12/29/2010 | CN201686583U Energy activated water machine with seven-stage filtering system and ten-layer filtering function |
12/29/2010 | CN201686582U Energy activation water dispenser with nine-stage filtration system and fourteen-layer filtration function |
12/29/2010 | CN201686581U Energy activated water machine with ten-stage filter system and fourteen-layer filtering functions |
12/29/2010 | CN201686580U Central water purifier with four-step filtering system and eight-layer filtering function |
12/29/2010 | CN201686579U Multimedia ultrafiltration membrane combined water purifier with draining function |
12/29/2010 | CN201686578U Medical water purifying machine |
12/29/2010 | CN201686577U Integral slow filtration water supply device |
12/29/2010 | CN201686576U Sewage treatment device |
12/29/2010 | CN201686575U Concentration desilverization discharge system |
12/29/2010 | CN201686574U Processing system of acidic wastewater containing heavy metal |
12/29/2010 | CN201686573U Manual-automatic integrated blow down and active water purifier |
12/29/2010 | CN201686572U Device for three-level coagulating sedimentation and advanced oxidation treatment of carbon flue gas washing water |
12/29/2010 | CN201686571U Double-core water-saving reverse osmosis water purifier |
12/29/2010 | CN201686570U System for processing chrome-containing wastewater |
12/29/2010 | CN201686569U Energy-saving pure water machine |
12/29/2010 | CN201686568U High-inlet low-outlet type filter with sewage discharging function |
12/29/2010 | CN201686567U Oblique pipeline water filter convenient for replacement of filter element |
12/29/2010 | CN201686566U Multifunctional composite filter chamber and KD55 ultrafiltration membrane coupled water production machine |
12/29/2010 | CN201686565U Pressure-storing type integrated pollution discharge activated carbon purifier |
12/29/2010 | CN201686564U Automatic classified drainage and quality graded water supply water purifier |
12/29/2010 | CN201686563U Sewage treatment system |
12/29/2010 | CN201686562U Outdoor water purifier |
12/29/2010 | CN201686561U Water-saving water purification machine with pressure tank |
12/29/2010 | CN201686550U Artificial soil bed rapid-infiltration sewage-treatment unit |
12/29/2010 | CN201686510U Vehicle washing water recirculation system |
12/29/2010 | CN201684491U Reclaimed water recycling device |
12/29/2010 | CN1944291B Method for teating heavy alkali filter liquid in synthesizing alkali producing method |
12/29/2010 | CN101929183A Water supply pressure container with built-in purifying and filtering device |
12/29/2010 | CN101929179A Air water machine |
12/29/2010 | CN101928097A Domestic sewage treatment system for ecological residential quarter |
12/29/2010 | CN101928096A Sewage treatment method and system in ecological sensitive areas |
12/29/2010 | CN101928095A Distributed domestic sewage treatment method |
12/29/2010 | CN101928094A Technology for treating garbage leachate |
12/29/2010 | CN101928093A Distributed domestic sewage source separation treatment and reclamation method |
12/29/2010 | CN101928092A Sewage treatment method adopting baffle plate and membrane-aeration coupling device |
12/29/2010 | CN101928091A Electrocoagulation and secondary filtration-based vertical flow type air floatation water treatment device |
12/29/2010 | CN101928090A Method and device for governing landscape water by low-temperature plasma and air stripping combination process |
12/29/2010 | CN101928089A Method for disposing antiosmosis thick water out of purified terephthalic acid refined waste water |
12/29/2010 | CN101928088A Method for treating reverse osmosis concentrated water of petrochemical enterprises |
12/29/2010 | CN101928087A Method for treating high salinity wastewater |
12/29/2010 | CN101928086A 节水型反渗透净水设备 Water-saving reverse osmosis water purification equipment |
12/29/2010 | CN101928085A Micro-electrolysis method for lead and zinc smelting waste water |
12/29/2010 | CN101928084A Treatment method and device of liquid waste containing inorganic salt |
12/29/2010 | CN101928083A Method for treatment of wastewater containing heavy metal molybdenum |
12/29/2010 | CN101928082A Vertical-flow air flotation device with secondary filtering |
12/29/2010 | CN101928081A Biogas residue and biogas liquid treatment machine |
12/29/2010 | CN101928080A Supercritical water oxidation treatment method for high-concentration organic wastewater |
12/29/2010 | CN101928079A High-efficiency diatomaceous earth clarification tank |
12/29/2010 | CN101928078A Method for treating wastewater with low-concentration ammonium perfluorooctanoate through all-film method |
12/29/2010 | CN101928019A Method for extracting crude salt from seawater |
12/29/2010 | CN101928018A Method for abstracting crude salt from seawater |
12/29/2010 | CN101926820A Drinking water and preparation method thereof |
12/29/2010 | CN101531442B Processing method of wastewater produced during process of using glycerol as raw material to produce epichlorohydrin and device thereof |
12/29/2010 | CN101503254B Technique for treating aeration lagoon remained papermaking black liquor by oxidation-coagulation method |
12/29/2010 | CN101492230B Comprehensive processing process and system for cultivation wastewater |
12/29/2010 | CN101492219B Jade purifier |
12/29/2010 | CN101475286B Sewage treatment method for stevioside production line |
12/29/2010 | CN101475276B Treatment process for ferric oxide production wastewater |
12/29/2010 | CN101468857B Sewage treatment method for fluorite concentration plant |
12/29/2010 | CN101407366B Method for rapidly recycling chrome from chroming waste liquor by alkali precipitation |
12/29/2010 | CN101383282B Method for wet processing wafer in fabrication of semiconductor integrated circuit device |
12/29/2010 | CN101269898B Advanced treatment apparatus for printing and dyeing wastewater |
12/29/2010 | CN101245606B Comprehensive utilization method of domestic water |
12/29/2010 | CN101234834B Pressure type foamless film type oxygenating system and method thereof |
12/29/2010 | CN101224933B Treatment method for zero discharge of ionic liquid water solution |
12/29/2010 | CN101215064B Simultaneity nitration denitrification biological denitrogenation method in oil-containing waste water biological treatment process |
12/29/2010 | CN101214976B Extraction system for preparing salt by concentrating sea water |
12/29/2010 | CN101214975B Advanced treatment technique for brine |
12/29/2010 | CN101209887B Sewage denitrification dephosphorization system and operation method |
12/29/2010 | CA2766071A1 Treatment of liquid with oily contaminants |
12/23/2010 | WO2010145672A1 System and method for treating process water with separate separation of gases and solids |
12/23/2010 | WO2010145263A1 Aquiculture method using molecular resonance technology |
12/23/2010 | US20100320152 Apparatus and Method for Isolation from and Support of a Carbon Filtration System from an Ion Exchange System |
12/23/2010 | US20100320147 Reactor tank |
12/23/2010 | US20100320129 Aparatus and method for the treatment of waste |
12/23/2010 | CA2765102A1 Plant and method for treating process water with separate separation of gases and solids |