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