Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
01/2002
01/29/2002US6342163 Apparatus and method for sanitizing and cleaning a filter system
01/29/2002US6342162 Removal of heavy metal ions from aqueous media
01/29/2002US6342159 Shipboard biomechanical oil water separator
01/29/2002US6342155 Apparatus for making fluoridated and drinking water
01/29/2002US6342154 Assembly for purifying water
01/29/2002US6342150 Redox water treatment system
01/29/2002US6342128 Providing target for pollution control, positioning in a fluidized bed reactors, conversion to remove pollution
01/29/2002US6342127 Distillation device
01/29/2002CA2205003C Wastewater treatment method and plant
01/29/2002CA2204314C Process for electrochemical decomposition of organic pollutants
01/29/2002CA2106584C Process and installation for treating waste liquids, in particular industrial waste water with a high solids content
01/24/2002WO2002006564A1 A process for improving an electrode
01/24/2002WO2002006168A1 Method and device for purifying and treating waste water in order to obtain drinking water
01/24/2002WO2002006166A1 An oriented structure for treating a fluid
01/24/2002WO2002006164A1 Method for the treatment of organic matter contaminated drinking water
01/24/2002WO2002006163A1 Improved electrodeionization system
01/24/2002WO2002006162A1 Mechanical purification of water from pollutants lighter than water by a rotating hose
01/24/2002WO2002006160A2 Methods of synthesizing an oxidant and applications thereof
01/24/2002WO2002005942A2 Process for high shear gas-liquid reactions
01/24/2002WO2002005926A1 Filter assembly
01/24/2002WO2002005920A1 Saline/sewage water reclamation system
01/24/2002WO2002005643A2 Biocide compositions and methods and systems employing same
01/24/2002WO2001098215A8 Composition for cleaning up natural water and sewage water and method for producing said composition (variants)
01/24/2002WO2001037675A3 Sterilization of liquids using ultra-violet light
01/24/2002US20020009499 Obtained by heating and burning surf clam shells in a nitrogen atmosphere
01/24/2002US20020008210 Apparatus for the irradiation of a liquid
01/24/2002US20020008071 Environmental filter and flow control device
01/24/2002US20020008070 Apparatus and method for extraction of chemicals from aquifer remediation effluent water
01/24/2002US20020008066 Apparatus and method for improving an osmosis process
01/24/2002US20020008065 Separation wastes; water treatment
01/24/2002US20020008062 Portable water purifier
01/24/2002US20020008040 Production apparatus of hypochlorite solution
01/24/2002US20020008014 High voltage, pulsation power source
01/24/2002US20020008013 Efficient decoloring
01/24/2002US20020008012 Concurrent heating, pressurization; applying electricity
01/24/2002US20020007859 Flow deflecting device
01/24/2002DE10033585A1 Sulfonierungsverfahren Sulfonation process
01/24/2002DE10032371A1 Appliance to clean and disinfect drinking water has a vessel to take the water, with two electrodes, and a valve to let the water off into a filter to drip into the vessel of a domestic appliance
01/24/2002CA2416503A1 Saline/sewage water reclamation system
01/24/2002CA2411913A1 Biocide compositions and methods and systems employing same
01/23/2002EP1174711A2 Ion selective electrode
01/23/2002EP1174403A2 Lime-clay suspension and its use
01/23/2002EP1174395A2 Electronic apparatus for preventing calcium-carbonate scales in hydraulic systems
01/23/2002EP1174394A2 Process and device for the purification of waste waters
01/23/2002EP1174393A1 A water softening system
01/23/2002EP1174197A2 Groundwater and subsurface remediation
01/23/2002EP1174177A2 Spiral wound membrane element, spiral wound membrane module and treatment system employing the same as well as running method and washing method therefor
01/23/2002EP1174176A1 Running method and washing method for spiral wound membrane element and spiral wound membrane module
01/23/2002EP1173719A1 Method for drying slurry, rinse water and industrial effluent and/or residues
01/23/2002EP1173387A1 Method for disinfecting and purifying liquids and gases
01/23/2002EP1173228A1 Method for eliminating protozoas, especially free-living amoebae from a colonized aqueous flux, method for treating an aqueous flux by electropulsation and use thereof in the elimination of protozoas
01/23/2002EP0999994B1 A method to remove biguanide from an aqueous source
01/23/2002CN2473232Y Toilet flushing device by using household waste water instead of running water
01/23/2002CN2473188Y Special water processor for health beer production
01/23/2002CN2473187Y High frequency strong magnetic synergetic water processing instrument
01/23/2002CN2473186Y Energy storage type electromagnetic water generator
01/23/2002CN2473185Y Electronic water processor for solar water heater
01/23/2002CN2473184Y Water softener for boiler
01/23/2002CN2473183Y Device for activating drinking water by supersonic wave
01/23/2002CN2473182Y Evaporating condensation type water purifier
01/23/2002CN2472599Y Silver cup
01/23/2002CN1332701A Process for treatment of waste water containing heavy metals
01/23/2002CN1332697A Radical generating system
01/23/2002CN1332614A Drip-type coffee-maker comprising water treatment device
01/23/2002CN1332121A High-energy ionic water purifier
01/23/2002CN1332120A Electrolytic water and its generating device
01/23/2002CN1332119A Centrifugal separator for high-efficiency sea water desalting
01/23/2002CN1332118A Cryolite producing process with fluorine containing waste water
01/23/2002CN1332036A Formed sodium ion soft water processing resin regenerating agent
01/23/2002CN1078265C Method for producing nickel and iron compound by using waste corrosive liquid containing nickel and iron chloride series
01/23/2002CN1078187C Treatment of sewage sludge
01/23/2002CN1078185C Device and method for high-dissolved oxygen in water
01/23/2002CN1078184C Alkali decrement process for treatment of waste water
01/23/2002CN1078183C Method and apparatus of producing water by natural gas
01/22/2002US6340736 Sodium chloride brine streams, polycarbonates
01/22/2002US6340433 Water purification using titanium silicate membranes
01/22/2002US6340431 SPA chemistry monitor and treatment unit
01/22/2002US6340427 Solution purification method for electrolyte
01/22/2002CA2185137C Method of operating a sequencing batch reactor
01/22/2002CA2162651C Ozone water production apparatus
01/22/2002CA2047084C Ultraviolet lamp rack assembly
01/19/2002CA2314383A1 Biological process for removing phosphorus involving a membrane filter
01/17/2002WO2002005059A2 Medical system, method and apparatus employing mems
01/17/2002WO2002004387A1 System and method for converting light hydrocarbons into heavier hydrocarbons and for treating contaminated water
01/17/2002WO2002004367A1 Method and installation for treating industrial, agricultural and urban or agricultural waste, in particular pig slurry
01/17/2002WO2002004366A1 Method for manufacturing ceramic balls for water treatment
01/17/2002WO2002004365A1 Formed product made from refuse derived fuel and method for production thereof
01/17/2002WO2002004363A1 Process for the debromination of an aqueous salt solution using ozone
01/17/2002WO2002004362A1 Process and apparatus for removal of heavy metals from wastewater
01/17/2002WO2002004361A1 System and method for simultaneous removal of arsenic and fluoride from aqueous solutions
01/17/2002WO2002004360A1 Method of treating semiconductor waste waters
01/17/2002WO2002004359A1 Method of treating industrial waste waters
01/17/2002WO2002004358A1 System and method for removal of arsenic from aqueous solutions
01/17/2002WO2002004357A1 Electrodeionisation apparatus
01/17/2002WO2002004356A1 Method for dewatering municipal waste-activated sludge using high electrical voltage
01/17/2002WO2002004355A1 Method and metals to produce an electrode anode to electrolyze liquid wastes
01/17/2002WO2002004354A1 Method and device for treating waste water from launderettes
01/17/2002WO2002004343A1 Water recovery and dispensing systems and methods for using the same
01/17/2002WO2002004139A1 Method for in-situ purification of contaminated water by means of geochemical barriers of reactive materials
01/17/2002WO2002004124A1 Method and apparatus for treating fluids