Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
07/1996
07/23/1996US5538629 Process and article for disinfecting water
07/23/1996US5538611 Insulators, active carbon layers, porous electrode collector layers and plates
07/23/1996US5538606 Ionized water generating device
07/23/1996US5538598 Liquid purifying/distillation device
07/23/1996US5537832 Freeze crystrallization for the removal of water from a solution of dissolved solids
07/23/1996CA2112593C Method and apparatus for dewatering of sediments
07/23/1996CA2027913C Dissolved gas stripping apparatus and methods
07/21/1996CA2167649A1 Improved effluent phosphate removal process
07/18/1996WO1996021625A1 Method of treating a biomass in order to remove heavy metals with hydrogen sulphide
07/18/1996WO1996021623A1 Decontamination reactor system and method of using same
07/18/1996WO1996021622A1 Small-cluster water
07/18/1996WO1996021621A1 Improved filter cartridge
07/18/1996WO1996021520A1 A method and a device for purifying water
07/18/1996CA2207049A1 Small-cluster water
07/18/1996CA2167360A1 Washing and disinfecting method and apparatus for artificial dialyzer using acid water electrolytically made
07/17/1996EP0722075A1 Heavy-duty capillary tube heat exchanger
07/17/1996EP0721920A1 UV irradiation reactor for the treatment of liquids
07/17/1996EP0721534A1 Control of iron deposition in borehole pumps
07/17/1996EP0721428A1 Process for making paper and cardboard
07/17/1996EP0721364A1 Fluid filter assembly for vehicles
07/17/1996EP0561887B1 Improved waste water treatment
07/17/1996EP0471784B1 Method and composition for treating waste water
07/17/1996CN2231252Y Purley magnetizing selectively mineralizing water purifier
07/17/1996CN1126958A Process and device for separating suspended substances from fluids
07/17/1996CA2167112A1 Reactor for uv radiation for the treatment of liquids
07/16/1996US5536484 Reaction of hydrofluoric acid with boron trifluoride to form fluoroboric acid and neutralization
07/16/1996US5536416 Method for removing metals from a solution
07/16/1996US5536411 Water and energy recovery process for an ice rink
07/16/1996US5536410 Method for preventing activated sludge from losing its settling ability
07/16/1996US5536403 Liquid purification system with microfiltration means, disinfection means and adsorption means
07/16/1996US5536401 Magnet holder assembly
07/16/1996US5536400 Apparatus for purifying fluids with UV radiation and ozone
07/16/1996US5536396 Water filtration kit
07/16/1996US5536395 Home water purification system with automatic disconnecting of radiant energy source
07/16/1996US5536394 End of life mechanism for water treatment cartridge
07/16/1996US5536389 Process and installation for the destruction of organic solutes, particularly complexing agents, present in an aqueous solution such as a radioactive effluent
07/16/1996US5536387 Silver removal
07/16/1996US5536385 Oxidation
07/16/1996US5536384 Separation of sulphides from pulping liquors by electrodialysis
07/16/1996US5536375 Water distiller
07/16/1996CA2029989C Method for treating aqueous solutions
07/16/1996CA2005301C Method of treating solids containing waste fluid
07/11/1996WO1996021109A1 Compressor installation
07/11/1996WO1996020904A1 Process for recycling laden fluids
07/11/1996WO1996020893A1 Process and device for preparing a pumpable material containing thick substances, preferably for purifying waters
07/11/1996DE4447196A1 Appts. for redn. of pollutants in fluid flows
07/11/1996DE4447035A1 Verfahren und Vorrichtung zum Reduzieren des Nitratgehaltes von Wasser Method and apparatus for reducing the nitrate content of water
07/11/1996DE4445897C1 De-nitrification process passes water through weak cation exchanger
07/11/1996DE4445896C1 De-nitrification of water
07/11/1996DE19500131A1 Car wash waste water cleaning system reduces construction and operating costs
07/10/1996EP0720968A1 Water cleaner
07/10/1996EP0720589A1 Aldehyde treatment system
07/10/1996EP0720588A1 Method and apparatus for treating fluid with radio frequency signals
07/10/1996EP0674602A4 Removing vocs from groundwater.
07/10/1996CN2230970Y Permanent magnetizer
07/10/1996CN2230758Y Scale-eliminating bag in kettle
07/10/1996CN2230757Y Industrial water purifier by multi-stage countercurrent process
07/10/1996CN2230756Y Household distillator
07/10/1996CN2230755Y Seawater desalter
07/10/1996CN1126178A Process and apparatus for the processing of industrial waste water by electrolysis
07/09/1996US5534160 Method for the re-treatment of residue generated from the removal of fluorine dissolved in waste water
07/09/1996US5534159 Recovering surfactant used in degreasing
07/09/1996US5534156 Regulation of Escherichia coli and other microorganisms through magnetic water treatment
07/09/1996US5534155 Method for purification of cooling agents and/or lubricants used in rolling mills
07/09/1996US5534154 Treating contaminated water
07/09/1996US5534148 Process for treating photographic waste solution
07/09/1996US5534145 Compact water filtration pump
07/09/1996US5534144 Tubular filter arrangement with liquid distributing casing
07/09/1996US5534142 Flow-reversing system for series connected reaction chambers
07/09/1996US5534120 Recovering acidic or alkaline water; minimizing turbulence
07/09/1996US5534043 Micronutrient supplement
07/09/1996CA2087439C Ftir remote sensor apparatus and method
07/04/1996WO1996020434A1 Method and apparatus for treating developer for pigment-containing nonsilver photosensitive material, and automatic developing machine
07/04/1996WO1996020139A1 Drinking water purification and conditioning system and a filter charge for purifying drinking water
07/04/1996WO1996020137A1 Dechlorination of tce with palladized iron
07/04/1996WO1996020136A2 Process and device for reducing the nitrate content of water
07/04/1996WO1996020135A1 Method and facility for treating water contaminated with warfare agents
07/04/1996WO1996020134A1 Filtration tank and means for subsequent purification of waste water
07/04/1996WO1996020034A1 Method and device for purifying liquids, in particular polluted water for fighting fires
07/04/1996WO1996020017A1 Method and apparatus for treatment of fluids
07/04/1996DE4447097A1 Verdichteranlage Compressor system
07/04/1996CA2209110A1 Filtration tank and means for subsequent purification of waste water
07/04/1996CA2208604A1 Method and device for purifying liquids, in particular polluted water for fighting fires
07/04/1996CA2208201A1 Method and facility for treating water contaminated with warfare agents
07/04/1996CA2207728A1 Dechlorination of tce with palladized iron
07/03/1996EP0719793A1 Process for preparing water-soluble aminoalkyl derivatives of polysachariden
07/03/1996EP0719733A1 Process and apparatus for treating pumpable materials (containing thickening materials), preferably for purifying pond water
07/03/1996EP0719732A2 Sewage respiration inhibition
07/03/1996EP0719729A1 Method and apparatus for treatment of a gas mixture containing ozone
07/03/1996EP0719584A1 Adsorbent body including activated carbon and inorganic binder, and method of producing the same
07/03/1996EP0719351A1 Process for the recovery of a heavy metal
07/03/1996EP0719176A1 Electrodialytic conversion of complexes and salts of metal cations
07/03/1996EP0710256A4 Desalination process
07/03/1996EP0686131A4 Apparatus for removal of organic material from water
07/03/1996CN2230315Y Softening-controlled hard-water softening device capable of regenerating softening material
07/03/1996CN2230314Y Equipment for disinfecting ozone water
07/03/1996CN2230313Y Magnetic water treatment device
07/03/1996CN2230312Y Rotating-water magnetizing device
07/03/1996CN1125907A Compositions for deodorising animal excreta, and deodorising method therefor
07/03/1996CN1125856A Apparatus for controlling pump of water cleaner