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)
10/1995
10/10/1995US5457269 Oxidizing enhancement electron beam process and apparatus for contaminant treatment
10/10/1995US5457265 With an iodine solution in presence of an iodide and a thiosulfate
10/10/1995US5457083 For aqueous sysstems, such as papermaking
10/10/1995US5457079 Copper-based oxidation catalyst and its applications
10/10/1995US5456844 Batch process and apparatus
10/10/1995US5456842 Method for recycling cleaning fluid
10/10/1995US5456840 Mixing aqueous stream with cationic complexing agent, filtering retention complex formed, mixing regeneration agent with complex to regenerate complexing agent and precipitate ions, filtering, reusing regenerated complexing agent
10/10/1995US5456831 Portable water filtering device
10/10/1995US5456829 Method and apparatus for recycling wastewater
10/10/1995US5456812 Device for silverizing water
10/06/1995CA2120550A1 Mimseamill
10/05/1995WO1995026555A1 Method and device for disposing of a solution containing an organic acid
10/05/1995WO1995026318A1 Oxidation process
10/05/1995WO1995026228A1 Improved sorbent system
10/05/1995DE4411825A1 Process for 2=stage purificn. of sewage using iron salt flocculant
10/05/1995DE4410747A1 Verfahren und Einrichtung zum Entsorgen einer Lösung, die eine organische Säure enthält Method and apparatus for disposing of a solution containing an organic acid
10/05/1995DE19508821A1 Solar-powered sea water desalination
10/04/1995EP0675358A1 Monitoring water treatment agent in-system concentration and regulating dosage
10/04/1995EP0675082A1 Novel process for treating free fluorides containing effluents
10/04/1995EP0675081A2 Apparatus and method for purification of water
10/04/1995EP0675080A2 Process for concentrating lacquer overspray
10/04/1995EP0674603A1 Treatment of water by cavitation
10/04/1995EP0674602A1 Removing vocs from groundwater
10/04/1995EP0666833A4 Process for the oxidation of materials in water at supercritical temperatures utilizing reaction rate enhancers.
10/04/1995CN2209153Y Multifunctional drinking water device
10/04/1995CN2209151Y Electric heating type water magnetizing device
10/04/1995CN2209150Y Multipurpose universal health water treatment spray head
10/04/1995CN2209149Y 水磁化器 Water magnetizer
10/04/1995CN2209148Y 磁化阀门 Magnetic valves
10/04/1995CN2209147Y Ion exchange column
10/04/1995CN2209146Y Ultraviolet water purifier
10/04/1995CN2209145Y High-efficiency dissolved gas releasing machine
10/04/1995CN2209144Y Multifunctional water purifying apparatus
10/04/1995CN2208875Y Quick electric heating magnetic vacuum bottle
10/04/1995CN1109447A Device for preparation of hexagonal water
10/04/1995CN1109367A Multifunction magnetized water flushing device
10/04/1995CN1109297A Mineral and wolfberry fruit nectar
10/04/1995CN1029918C Production method of polymeric compounded flocculant
10/03/1995US5455359 Metal ion binding monomer and polymer
10/03/1995US5454978 An amine oxide nonionic surfactant and dispersant for water towers, water tower fill and heat exchanger
10/03/1995US5454956 Adjusting pH where coating is water insoluble, then removing impurity with a wash solution having a pH at which coating is soluble and washable, then changing pH again for precipitation and removal by filtration
10/03/1995US5454955 Use of hectorite as a clarification aid for deink plant effluent
10/03/1995US5454950 Method and apparatus for reverse-injection wet oxidation, sintered material catalytic reaction, sintered material filtration at supercritical conditions, sintered material gas separation, and high temperature pressurization
10/03/1995US5454939 Wastewater evaporator with rotatable drum
10/03/1995US5454918 Continuously monitoring
10/03/1995US5454917 Electronegative metal bars as reducing anodes and high surface area electropositive cathode for electroless deposition; rapid separation, durability
10/03/1995US5454916 Method of obtaining fresh water from seawater and device used therein
10/03/1995CA2022228C Aminoalkyl-substituted organopolysiloxane thiourea derivatives, a process for the production of these, and the use thereof
10/01/1995CA2145892A1 Apparatus and method for the purification of water
09/1995
09/28/1995WO1995026008A1 Detecting and classifying contaminants in water
09/28/1995WO1995025698A1 Method and facility for treating effluents loaded with organic material, particularly by wet oxidation and with internal solid residue recycling, and purification facility therefor
09/28/1995WO1995025586A1 Dephosphorizing material and dephosphorizing method
09/28/1995WO1995025584A1 A vessel for mixing or separating flowing media
09/28/1995WO1995025573A1 Treating water with resin bound ionic silver
09/28/1995DE4410193A1 Sealing of porous articles with curable impregnating fluid
09/28/1995DE4410045A1 Removal of cyanide from metal-working waste water
09/28/1995DE4409998A1 Modification of inorganic or organic system
09/27/1995EP0674026A2 Electrolytic processing apparatus
09/27/1995EP0673886A2 Slime and deposits controlling process in industrial plants where waters from pulp and paper industry, as well as cooling waters, are treated
09/27/1995EP0673885A2 Gas dissolving
09/27/1995EP0673884A2 Method for removing anorganic metal compounds from solutions
09/27/1995EP0673883A2 Method and apparatus for electrolytic treatment of industrial waste water
09/27/1995EP0673672A2 Apparatus for processing liquids
09/27/1995EP0673350A1 Metal accumulation
09/27/1995EP0673349A1 Improvements relating to plastics articles
09/27/1995EP0673276A1 Removal of impurities.
09/27/1995EP0673275A1 Multi-tank liquid treatment method and apparatus
09/27/1995EP0673274A1 Method for removing organics from aqueous medium
09/27/1995EP0618884B1 Method of introducing hydrogen into aqueous liquids without forming bubbles
09/27/1995CN2208568Y Magnetized mineral water generator
09/27/1995CN2208567Y Chlorine dioxide broad-spectrum sterilizer
09/27/1995CN1109029A Biodegradation process for treating organic wastewater
09/27/1995CN1109028A Sequestration of toxic, hydrophobic organic materials in sediment
09/27/1995CN1109027A Production of iron polysulfate
09/27/1995CN1029833C Process for treating waste water
09/27/1995CN1029832C Water cleaning system
09/27/1995CN1029823C Process for preparation of chlorine-resistant polyester semipermeable membranes
09/27/1995CA2145326A1 Process and apparatus for processing industrial waste water by electrolysis
09/26/1995US5453301 Ultrafiltration
09/26/1995US5453245 Method of disinfecting medical instruments
09/26/1995US5453208 Oxidation of ammonium ions and organic carbon in wastewaters
09/26/1995US5453207 Water treatment in industrial plants
09/26/1995US5453206 Process for removing silica from aqueous liquors
09/26/1995US5453205 Treatment of emulsions
09/26/1995US5453203 Flocculation, coagulation, air bubbles
09/26/1995US5453188 Magnetic apparatus for preventing deposit formation in flowing fluids
09/26/1995CA2144685A1 Apparatus and method for water purification using ozone generated by ultraviolet radiaton
09/26/1995CA2142146A1 Method of removing inorganic metallic compounds from solutions
09/21/1995WO1995025070A1 Electrochemical method and device for generating hydroxyl free radicals and oxidizing chemical substances dissolved in water
09/21/1995WO1995024963A1 Method of treatment of water polluted predominantly by an oily component using bentonite
09/21/1995WO1995024834A1 Micronutrient supplement
09/21/1995DE4442393C1 Separation of organic matter from wort vapour condensation
09/21/1995DE4409027A1 Decontaminating organic-charged aq. effluents or residues
09/21/1995DE4408958A1 Electron conductive particles contg. reactive heavy metal
09/20/1995EP0672624A1 Treatment of waste water
09/20/1995EP0672623A1 Process and apparatus for the destruction of organic solutions, in particular of complexing agents, from an aqueous solution such as radio-active effluent
09/20/1995EP0672448A1 Water quality monitor for a water purification system
09/20/1995EP0672125A1 Enhancement of enzyme reactions
09/20/1995EP0672022A1 Process for treating waste water
09/20/1995EP0672021A1 Fluid treatment device.
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