Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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12/31/2008 | EP2007515A1 Fluid magnetic treatment unit having moving or stationary magnets |
12/31/2008 | EP2007505A1 Small scale reverse osmosis system comprising a double valve permeate pump |
12/31/2008 | EP1807843B1 Method for purifying water of nuclear installations |
12/31/2008 | EP1451231B1 Aqueous dispersions of water-soluble polymers of N-vinyl carboxylic acid amides, method for the production thereof and their use |
12/31/2008 | CN201173866Y Active water generator complete machine self-checking unit |
12/31/2008 | CN201173554Y Numerical control energy-saving device |
12/31/2008 | CN201173325Y Ozone disinfection water saving valve |
12/31/2008 | CN201173289Y Glass fibre enwound pressure vessels |
12/31/2008 | CN201172845Y Water circulation water saving system |
12/31/2008 | CN201172841Y Civil automatic water storage tank used in countryside |
12/31/2008 | CN201172840Y Full automatic water box sterilizing purifier |
12/31/2008 | CN201172634Y High concentration wastewater treatment mechanism |
12/31/2008 | CN201172631Y Large-flux low pressure film assembly for MBR process for sewage treatment |
12/31/2008 | CN201172630Y Water supply constant voltage, storage and clarification optimizer |
12/31/2008 | CN201172629Y Double-film waste water-free reverse osmosis water purifying machine |
12/31/2008 | CN201172628Y Cover plate for sewage pool |
12/31/2008 | CN201171928Y Water filter showering device |
12/31/2008 | CN201171927Y Complex type water filtering core |
12/31/2008 | CN201171869Y Ultrasonic tumor therapeutic system water treatment device |
12/31/2008 | CN101336211A Plant for the desalination/purification of brackish water and industrial waste with zero liquid discharge |
12/31/2008 | CN101336210A Method of treating phenol-containing water and treating apparatus |
12/31/2008 | CN101333211A Recovery device of lipoic acid water solution |
12/31/2008 | CN101333195A Method for harnessing and recovering producing waste water of cyadox |
12/31/2008 | CN101333081A Cyclone type device for preparing lime milk |
12/31/2008 | CN101333057A Small-sized box type modularization general-purpose sewage treating apparatus |
12/31/2008 | CN101333056A Simple box type modularization sewage treating apparatus |
12/31/2008 | CN101333054A Method for treating dye waste water by using alkylation waste water |
12/31/2008 | CN101333053A Processing method for waste water in production process of fine terephthalic acid |
12/31/2008 | CN101333052A Discrete type sewage processing system |
12/31/2008 | CN101333050A Waste water treating process of salt-containing propenoic acid and/or salt-containing propylene ester |
12/31/2008 | CN101333049A Advanced treatment and reclamation method for oil-salts containing sewerage |
12/31/2008 | CN101333048A Pre-treating method and device for cycling treatment for car washing water in city |
12/31/2008 | CN101333047A Advanced waste treatment process in process of production of long chain dibasic acid by fermentation method |
12/31/2008 | CN101333046A Process for treating waste water in production of barium sulfate |
12/31/2008 | CN101333028A Device for treating ammonia and nitrogen components in waste water |
12/31/2008 | CN101333027A Method for preparing filtering material for removing iron and manganese ions in water and products thereof |
12/31/2008 | CN101333026A Method and apparatus for removing overproof iron and manganese in underground seawater |
12/31/2008 | CN101333025A Process for removing arsenic in alkaline etching waste liquid for producing printed circuit board |
12/31/2008 | CN101333024A Quantitative applications process of natural mineral for dephosphorization for rich-phosphorus water body and phosphorus recovery |
12/31/2008 | CN101333023A Inorganic oxidability high molecular ferro-silicon coagulant, preparation process thereof and applications |
12/31/2008 | CN101333022A Ecological modifying agent for mineral substance water quality |
12/31/2008 | CN101333021A Pretreating process of waste water for producing crust element |
12/31/2008 | CN101333020A Method for high-efficiency harnessing eutrophicated algal tufa in lake and floating floor of magnetic deposition machine |
12/31/2008 | CN101333019A Water purifying agent made from conch and its use method |
12/31/2008 | CN101333018A Process for concentrating and extracting electrolyte in solution |
12/31/2008 | CN101333017A Method for desalinating seawater by salting-out in field |
12/31/2008 | CN101333016A Electrolysis air-floatation device using standard case |
12/31/2008 | CN101333015A Recovery system and process for discharged water |
12/31/2008 | CN101333014A Refrigeration pure water machine |
12/31/2008 | CN101333013A Innocent treatment method and apparatus for catalytic oxidation of waste water induced by continuous microwave-ultraviolet |
12/31/2008 | CN101333012A Method for degrading doxycycline in water |
12/31/2008 | CN101333011A Method for removing tetracycline in water by adsorption method |
12/31/2008 | CN101333010A Novel water saving type water-distilling device |
12/31/2008 | CN101333009A Water purifier special for novel water drinking machine |
12/31/2008 | CN101332423A Production method of nano titanium dioxide photocatalysis plate |
12/31/2008 | CN101332377A Filtering cartridge for water purifier |
12/31/2008 | CN101332371A Backwashing self-cleaning filter for processing the printing and dyeing wastewater |
12/31/2008 | CN101332369A Inclined-plate clarifying basin using standard box body |
12/31/2008 | CN101332368A Double inlet and outlet inclined-plate clarifying basin using standard box body |
12/31/2008 | CN101332057A Hot water system of air-source heat pump hot well tub |
12/31/2008 | CN101331864A Sinkage type mixed top-mounted filter tank |
12/31/2008 | CN100447916C Recovery and utilization process for waste liquor of chemical synthesis workshop |
12/31/2008 | CN100447353C Drinking water supplier and supplying method in mountain area |
12/31/2008 | CN100447101C Treatment technology of mesitylene amine |
12/31/2008 | CN100447100C Biological electrochemical combined system for treating dye waste water and method thereof |
12/31/2008 | CN100447097C Method for processing sewage of containing urea |
12/31/2008 | CN100447096C Highly effective and safe preoxidation disinfection method for water disposal |
12/31/2008 | CN100447095C A combined labyrinth gas liquid sterilization and disinfection apparatus |
12/31/2008 | CN100447094C Multistage gradient adsorption channel adsorption technology |
12/31/2008 | CN100447093C Method for producing decoloring material of printing and dyeing waste water |
12/31/2008 | CN100447092C Method of seawater treatment and seawater treatment apparatus |
12/31/2008 | CN100447080C Method for preparing ferric sulfate of polymerized silica by using metallurgy dregs |
12/31/2008 | CN100446861C Indirect glomeration dispersedly fixed type nano titanium dioxide particle preparation method |
12/31/2008 | CN100446851C Preparation and using method of plant bionic high efficient adsorbent for removing difficult degradation organic pollutant |
12/31/2008 | CN100446849C Synchronous gas-liquid purifying high voltage DC/pulse discharge method and device |
12/31/2008 | CA2725577A1 Recovery by vapor recompression of industrial process fluid components |
12/31/2008 | CA2696838A1 A filter cartridge, particularly for percolating filter jugs, and a method of manufacturing it |
12/31/2008 | CA2695388A1 Chemical process |
12/31/2008 | CA2691701A1 Desalination |
12/31/2008 | CA2690542A1 Oil-contaminated water reutilization system |
12/31/2008 | CA2678642A1 System and process for water treatment |
12/30/2008 | US7470413 Fluorine removal by ion exchange |
12/30/2008 | US7470371 Centrifuging whole blood with a float in the cavity that has a density between the erythrocytes and plasma and moves through the sedimenting erythrocytes during centrifugation and releases trapped platelets |
12/30/2008 | US7470369 Water treatment by dendrimer enhanced filtration |
12/30/2008 | US7470366 Water purification system and method using reverse osmosis reject stream in an electrodeionization unit |
12/30/2008 | US7470365 Sludge concentration system which have functions for automatically charging a coagulant and for automatically controlling the concentration of a sludge |
12/30/2008 | US7470364 Water dispenser and filter cartridge for use therein |
12/30/2008 | US7470361 System for stormwater environmental control |
12/30/2008 | US7470349 Pressure desalination |
12/30/2008 | US7470245 Extracorporeal pathogen reduction system |
12/30/2008 | US7469790 Oil extracting apparatus |
12/30/2008 | CA2412475C Composition for cleaning up natural water and sewage water and method for producing said composition (variants) |
12/30/2008 | CA2359068C Method of removing biofilms from surfaces submerged in a fouled water system |
12/30/2008 | CA2309873C Method and apparatus for continuous chlorination of swimming pool water |
12/30/2008 | CA2305139C Disinfectant and method of making |
12/30/2008 | CA2178963C Liquid decontamination system using electrical discharge with gas injection |
12/28/2008 | CA2592767A1 Water treatment process and apparatus |
12/26/2008 | CA2636118A1 Process and device for utilization of soot in pox plants |
12/25/2008 | US20080317642 Batch Contaminated Resource Treatment Method and Apparatus |
12/25/2008 | US20080317551 Evaporation retarding cover |