| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 04/21/1996 | CA2158602A1 Method of scavenging oxygen from an aqueous medium |
| 04/18/1996 | WO1996011299A1 A method for treating acid and alkaline waste streams from a bleach plant separately |
| 04/18/1996 | WO1996011167A1 A process for stabilizing biocides and an apparatus for disinfecting water systems using the stabilized biocides |
| 04/18/1996 | WO1996011166A1 Electrolytic chlorination |
| 04/18/1996 | WO1996011051A2 Dewatering process |
| 04/18/1996 | WO1996011050A1 Water purification by extraction using mobile liquid membranes |
| 04/18/1996 | WO1996010917A1 Antibacterial solid, process for producing the same, and method of utilizing the same |
| 04/18/1996 | DE4436435A1 Lime converter for physical treatment of water in pipe using magnetism |
| 04/18/1996 | DE19529955C1 Alcohol-free beverage contg. pangamic acid and oxygen@ |
| 04/18/1996 | CA2201932A1 A process for stabilizing biocides and an apparatus for disinfecting water systems using the stabilized biocides |
| 04/18/1996 | CA2199389A1 Dewatering process |
| 04/17/1996 | EP0706975A2 Method for the removal of Cr6+ compounds from waste materials |
| 04/17/1996 | EP0706974A2 Control of oilfield biofouling |
| 04/17/1996 | EP0706973A1 Preparation of aqueous solutions of tetrafluoroboric acid |
| 04/17/1996 | EP0706811A1 Process for separating fat and oil from waste water containing tensides, separation installation and device for breaking an emulsion in a separation installation |
| 04/17/1996 | EP0706801A1 Method for sterilizing apparatus for preparation of recording material |
| 04/17/1996 | EP0706759A2 Control of oilfield biofouling |
| 04/17/1996 | EP0706659A1 Device for analyzing a fluid medium |
| 04/17/1996 | EP0706499A1 Method of reducing the concentration of finely dispersed solids in process solutions in paper manufacturing |
| 04/17/1996 | EP0706498A1 High capacity single tank water clarification system |
| 04/17/1996 | EP0706457A1 Process and device for treating washing liquid in printing presses, particularly for offset printing presses |
| 04/17/1996 | EP0449942B1 Method for separating metal ions using phosphonic acids as complexants |
| 04/17/1996 | CN2224842Y Circular sealed treating tank for purifying water in mine-well |
| 04/17/1996 | CN2224841Y Minerizing and magnetizing water purifier |
| 04/17/1996 | CN2224840Y Self sucking eliminator for floating oil |
| 04/17/1996 | CN2224839Y Catalystically deoxidating combined apparatus |
| 04/17/1996 | CN1120833A Method of treating waste water containing organic and inorganic compounds, particularly waste water arising from the manufacture of epichlorohydrin |
| 04/17/1996 | CN1120832A Encapsulated sodium percarbonate particles, method of producing them, and washingagent, cleaning-agent and bleaching-agent compositions containing them |
| 04/17/1996 | CN1120620A Construction method for underground obstacles through continuous wall |
| 04/17/1996 | CN1031582C Prepn. of copolymer containing dimethyl-dipropy lidene ammonium chloride and acrylamide |
| 04/16/1996 | US5508250 Also containing poly/iminoimidocarbonyliminoimidocarbonyliminohexamethylene/ hydrochloride |
| 04/16/1996 | US5508008 Compact; treats room interior air and purifies water |
| 04/16/1996 | US5507957 Passing ozonized oxygen from pressure swing adsorption plant through adsorbent bed to adsorb ozone, passing oxygen and air through second adsorbent bed to adsorb nitrogen, desorbing nitrogen and ozone, combining, using mixture for treatment |
| 04/16/1996 | US5507956 For removal of nitrates and nitrites from polluted water by forming nitrogen; palladium and/or rhodium or copper on theta and kappa alumina support |
| 04/16/1996 | US5507954 Water pollution control |
| 04/16/1996 | US5507951 Distillation, cation exchanging, bacteriological treatment, oxidation and ultraviolte radiation treatment, regeneration of cation exchange resin |
| 04/16/1996 | US5507946 Apparatus for wastewater treatment |
| 04/16/1996 | US5507945 Liquid treatment apparatus |
| 04/16/1996 | US5507932 Apparatus for electrolyzing fluids |
| 04/13/1996 | CA2160305A1 Control of oilfield biofouling |
| 04/11/1996 | WO1996010692A1 Magnetic treatment of fluids |
| 04/11/1996 | WO1996010544A2 Method for oxidation of organic waste liquors |
| 04/11/1996 | WO1996010541A1 Method of treating liquids to inhibit growth of living organisms |
| 04/11/1996 | WO1996010540A1 Purification process of polar liquid wastes containing suspended solvated particles and flocculating composition therefor |
| 04/11/1996 | DE4435999A1 Purificn. of effluent contg. organic halogen cpds., esp. chlorinated hydrocarbon(s) |
| 04/11/1996 | DE19506499A1 Distilled water assembly |
| 04/11/1996 | DE19502588C1 Reduction of chemical potential in built up matter in liquid flows |
| 04/11/1996 | CA2201642A1 Purification process of polar liquid wastes containing suspended solvated particles and flocculating composition therefor |
| 04/10/1996 | EP0705793A1 Procedure for treatment of zinc and chronium containing mixtures like waste water, process water, galvanic sludges, or similar |
| 04/10/1996 | EP0705623A1 Photoreactive noxious substance purging agent and photoreactive noxious substance purging material using the agent |
| 04/10/1996 | EP0705220A1 Device and process for optimizing the intensity of radiation directed onto sewage and waste water |
| 04/10/1996 | EP0705130A1 Liquid filtration system |
| 04/10/1996 | EP0705129A1 Solid phase extraction method and apparatus |
| 04/10/1996 | EP0705112A1 Compositions for deodorising animal excreta, and deodorising method therefor |
| 04/10/1996 | CN2224202Y Mineralizing and magnetizing water purifier |
| 04/10/1996 | CN2224201Y Household iron-contained underground water purifier |
| 04/10/1996 | CN2224200Y Tilting-plate precipitation oil-removing device |
| 04/10/1996 | CN2224199Y Redox resin oxygen-remover |
| 04/10/1996 | CN2224012Y Automatic-washing type filter |
| 04/10/1996 | CN2223939Y Magnetic water-kettle |
| 04/10/1996 | CN1120358A Method of treating process water |
| 04/10/1996 | CN1120318A Microfilter plate and process for making it |
| 04/10/1996 | CN1120317A Filter |
| 04/10/1996 | CN1120026A Processing of four-time recovery and two-stage treatment of paper pulping waste liquid |
| 04/10/1996 | CN1120025A Method for simultaneously processing kitchen waste water and new refuse |
| 04/10/1996 | CN1120022A Method of disposal coal mine draining sewage with compounding coagulation method |
| 04/10/1996 | CN1120021A Synthesizing disposal method of pulping waste liquid |
| 04/10/1996 | CN1119963A Method and apparatus for processing waste gas |
| 04/10/1996 | CN1119961A Reverse washing method of water processing apparatus using floating filtering material |
| 04/10/1996 | CN1031501C Method for recovery aluminium compound from waster water of production anthraquinone |
| 04/09/1996 | US5505917 Solar heat exchanger and concentric feedback tube system for disinfecting water |
| 04/09/1996 | US5505912 Exhaust system for means for directing cooling air comprising exhaust fan and ductwork adapted to draw cooling air over first terminal portion, through sheath, over lamp toward second terminal portion and over second terminal portion |
| 04/09/1996 | US5505881 Nozzle and method of use |
| 04/09/1996 | US5505862 Subjecting to aerobic treatment following heavy medium separator and a downstream anaerobic treatment with precisely controlled circulation |
| 04/09/1996 | US5505857 Process for the treatment of metal-containing water and recovery of metals therefrom |
| 04/09/1996 | US5505856 Process for the purification of contaminated water by activated ozone |
| 04/09/1996 | US5505847 Water circulation system for a multiple mineral bath |
| 04/09/1996 | US5505843 System for controlling water treatment based on plankton monitoring |
| 04/09/1996 | US5505841 Microfiltration and adsorbent particle suspension for removing contaminants from water |
| 04/09/1996 | US5505840 Chlorinator-filter system for sewage treatment plants |
| 04/09/1996 | US5505120 For potable liquids |
| 04/09/1996 | CA1338241C Process and apparatus for ion exchangers, particularly for regeneration after softening and demineralisation of aqueous solutions |
| 04/04/1996 | WO1996009987A2 Process and arrangement for biodegrading pollutants in water |
| 04/04/1996 | WO1996009986A1 Method and apparatus for treating a liquid medium containing organic waste |
| 04/04/1996 | WO1996009882A1 Method and means for hydrolysis of organic materials |
| 04/04/1996 | WO1996009877A1 Compound removal using membrane and activated charcoal filtration |
| 04/04/1996 | DE4446375C1 Solid-catalysed oxidn. of organic esp. hardly biodegradable cpds. in water |
| 04/04/1996 | DE4436134A1 Drinking water supply process and assembly disinfects water with UV energy |
| 04/04/1996 | DE4434753A1 Verfahren und Anlage zum biologischen Abbau von Schadstoffen in wäßrigen Flüssigkeiten Process and apparatus for the biodegradation of pollutants in aqueous liquids |
| 04/04/1996 | DE4434677A1 Ultra-pure water, free of tritium and carbon-14 |
| 04/04/1996 | DE19503865C1 Nickel copper catalyst for purifying toxic waste liquor by oxidn. with hydrogen peroxide |
| 04/04/1996 | CA2200304A1 Compound removal using membrane and activated charcoal filtration |
| 04/03/1996 | EP0704187A1 Utensils for table use and cooking use |
| 04/03/1996 | EP0703875A1 Method for making and using coagulant compositions comprising a clyceride, a polymer and a solvent |
| 04/03/1996 | EP0703874A1 Method for the treatment of water treatment sludge |
| 04/03/1996 | EP0703828A1 Process and device for separating suspended substances from fluids |
| 04/03/1996 | EP0703815A1 Thermal flocculation of aqueous dispersions |
| 04/03/1996 | CN2223744Y Integral waste water treatment and liquid-solid separation equipment |
| 04/03/1996 | CN2223650Y Equipment for solidification and recovering treatment of industrial waste liquor mud |
| 04/03/1996 | CN2223624Y Multi-function magnetization washing device for special hygienic purpose |