Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 1 - Treatment of water, waste water, or sewage
Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
10/1993
10/28/1993CA2118247A1 Process for decreasing chlorine content of chlorinated hydrocarbons
10/28/1993CA2117804A1 Method for automatic washing of vehicles
10/28/1993CA2117751A1 Turbo oxidation system (tos) for "wet combusion" of cod-containing liquids and for cod-reduction by enzymes
10/27/1993EP0567375A1 Process for eliminating organic products from aqueous liquids and device for applying such a process
10/27/1993EP0567275A2 Carbohydrazones in the treatment of boiler water
10/27/1993EP0567225A1 Treatment of water
10/27/1993EP0567221A1 Wet oxidation system startup process
10/27/1993EP0566907A2 Electrolyzer with particulate cathodes
10/27/1993EP0566902A1 Method of monitoring and controlling corrosion inhibitor dosage in aqueous systems
10/27/1993EP0413813B1 Devices for treating human or animal dejections by means of micro-waves
10/27/1993CN2144652Y Magnetic device for kettle
10/27/1993CN2144651Y Sewage treating device
10/27/1993CN2144650Y Softing magnetic water device for humidifier
10/27/1993CN2144649Y Water purifier
10/27/1993CN2144648Y Electronic alarm filter minearlized magnetic device
10/27/1993CN2144647Y Water treatment combined device with softening and deoxidation function
10/27/1993CN1077731A Composition and method for scavenging oxygen
10/27/1993CN1077697A Process for sewage disposal from wool dyeing and printing by electrolyzation-catalytic oxidation
10/27/1993CN1077662A Method for regeneration of ion exchange resin by varying concentration
10/26/1993US5257297 System for monitoring the radioactivity of liquid waste
10/26/1993US5256616 Materials and methods for photocatalyzing oxidation of organic compounds on water
10/26/1993US5256313 System and process for treatment of cyanide-containing waste
10/26/1993US5256311 Hydroxyalkylhydroxylamine oxygen scavenger in aqueous mediums
10/26/1993US5256310 Injecting concentrated aqueous solution of chlorine dioxide produced by generator positioned on surface
10/26/1993US5256309 Pumping a solution of dissolving lime and air
10/26/1993US5256308 Curing catalyst selected from sulfonic acids, phosphoric acid esters, acetic acid; crosslinking paint, filtering cured particles
10/26/1993US5256307 Adding flocculating agent and halide which reduces ozone, while continuously measuring redox potential
10/26/1993US5256306 Continuous treatment of chromium bearing waste water
10/26/1993US5256304 Methods of removing oil and metal ions from oily wastewater
10/26/1993US5256301 Adjusting Ph of steam concentrate to within 2 Ph units of the brine concentrate, treating with air to oxidize sulfide ion to sulfate, mixing oxidized steam concentrate with brine concentrate, injecting into earth
10/26/1993US5256300 Absorption of materials
10/26/1993US5256299 Method and apparatus for liquid treatment
10/26/1993US5256287 Cartridge filter for faucet attachment
10/26/1993US5256283 Water conditioner system with injector valve
10/26/1993US5256268 Water treatment method and apparatus
10/26/1993US5256264 Process and apparatus for the in-situ decontamination of ground water containing heavy metals
10/26/1993US5256263 A boat comprising electrolyzing device including electrode plates, a cage and coagulant pouring device including a pipe with pouring nozzles, a tank; water pollution control
10/26/1993US5256182 Microbiocidal combinations of materials and their use
10/26/1993CA2094435A1 Process for recovering the overspray of aqueous coating agents during spray application in spray booths
10/23/1993CA2094577A1 Method of monitoring and controlling corrosion inhibitor dosage in aqueous systems
10/23/1993CA2090831A1 Wet oxidation system startup process
10/21/1993DE4212604A1 Treating drinking water contg. organic substances esp. pesticides
10/21/1993DE4212456A1 Recycling of used fats contg. water, esp. from fat-water separators - includes mixing and sedimenting fat, further separating at specific temp. and filtering and vacuum-distilling
10/20/1993EP0566260A1 Sorbing agents
10/20/1993EP0566122A2 In-situ restoration of contaminated soils and groundwater
10/20/1993EP0565921A2 Rain water treating and conveying installation for use as industrial water or for treatment for the purpose of infiltration or inflow in receiving water
10/20/1993EP0565876A1 A method of regenerating water softeners and a water softener
10/20/1993EP0525125A4 Method for stripping metals in solvent extraction
10/20/1993EP0486578B1 Process for purifying and processing contaminated materials
10/20/1993EP0341280B1 Process for removing hazardous substances from water or air
10/20/1993CN2144124Y Household iron removal water purifier
10/20/1993CN2144123Y Flocculation grid
10/20/1993CN2144122Y Automatic equipment for adding germicide at water outlet of deep well
10/20/1993CN2144121Y Ball for magnetizing and mineralizing water
10/20/1993CN2144120Y Adjustable magnetic band suitable for various cooking utensils
10/20/1993CN2144119Y Floating oil-in-water collector
10/20/1993CN2144118Y Device for generating activated water
10/20/1993CN2144117Y Sterilization pot
10/20/1993CN2143935Y Magnetic electric rice pot
10/20/1993CN2143927Y Magnetic ice-cup
10/20/1993CN2143925Y 矿化杯 Mineralization Cup
10/20/1993CN2143924Y Fast multipurpose magnetic cup
10/20/1993CN2143923Y Magnetic ceramic pot
10/20/1993CN1077394A Incrustation removing (acid washing) water purifier for heating boiler
10/19/1993US5254526 Method to prevent algae growth in pools and spas
10/19/1993US5254285 Flocculating agent for the purification of fluids
10/19/1993US5254264 Method of dispensing a substance into a flow of water
10/19/1993US5254257 Reclaiming of spent brine
10/19/1993US5254253 Modular shipboard membrane bioreactor system for combined wastewater streams
10/19/1993US5254247 Magnetic fluid conditioner having magnetic field shielding means
10/19/1993US5254246 Water reclamation system
10/19/1993US5254242 Filtration unit having means for preventing reuse of filter
10/19/1993US5254234 Electrolytic cell for treatment of liquids
10/19/1993US5254231 Method and apparatus for chemically altering fluids in continuous flow
10/19/1993US5254226 Electrolytic cell assembly and process for production of bromine
10/19/1993CA1323380C Water soluble organic ammonium per halides
10/19/1993CA1323325C Electrochemical deoxygenation process for corrosion control in deionized waters
10/19/1993CA1323311C Water purifying system
10/19/1993CA1323310C Filter apparatus
10/18/1993CA2072835A1 Water treatment method and apparatus therefor
10/17/1993CA2094092A1 In-situ restoration of contaminated soils and groundwater
10/14/1993WO1993020014A1 Device for electrochemical processing of water
10/14/1993WO1993020013A1 Water compositions
10/14/1993WO1993020012A2 Electrodialyzer and process for desalination
10/14/1993WO1993020011A1 Removal of mercury from han solutions
10/14/1993WO1993019836A1 Method and apparatus for effecting gas-liquid contact
10/14/1993WO1993019829A1 Process and device for recycling polluted process water
10/14/1993DE4223863A1 Vorrichtung zur Entnahme von geklärtem Abwasser aus Rundbecken Device for removal of clarified wastewater from circular tanks
10/14/1993DE4212322A1 Removal of mercury@ and other heavy metals - from soil or slurries in electrolysis cell by suspending in electrolyte-contg. soln.
10/14/1993DE4211656A1 Verfahren und Vorrichtung zum Recycling verschmutzter Prozesswasser Method and apparatus for recycling contaminated process water
10/14/1993CA2110066A1 Water compositions
10/13/1993EP0565176A2 Process for the treatment of organic waste
10/13/1993EP0410990B1 Multistep method for separating organic compounds from a solution
10/13/1993EP0391990B1 Process and installation for recovering ammonia from flue gases
10/13/1993EP0377603B1 Clarification process
10/13/1993CN2143618Y Electrolytic chemical waste water treating apparatus
10/13/1993CN2143617Y Strong magnetic health filter
10/13/1993CN2143499Y Ultra-violet sterilizer
10/13/1993CN2143459Y Strong magnetic thermos bottle
10/13/1993CN2143445Y Tee pot
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