Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
09/1995
09/20/1995EP0526476B1 Chemical tablet with central hole and partially exposed top and bottom
09/20/1995CN2208040Y Sewage water purifier by feedback aerobic and oxygen lacking method
09/20/1995CN2208038Y Combined duct water-magnetizing device
09/20/1995CN1108622A Multi-vitamin distilled water
09/20/1995CN1108621A Process and apparatus for improing quality of water
09/20/1995CN1108620A Method for recovering mild-bed resin in salt-removing system of water treatment
09/20/1995CN1108619A Water treatment method and water treatment apparatus
09/19/1995US5451791 Water disinfecting apparatus
09/19/1995US5451414 Micronutrient supplement
09/19/1995US5451328 Coagulation/flocculation technique
09/19/1995US5451327 Forming sulfate, sulfide or thiosulfate salts from sulfur and alkali metal or alkaline metal hydroxides
09/19/1995US5451326 Chemical treatment of food processing wastes using dispersion polymers
09/19/1995US5451324 Method of treating liquid effluents containing organic compounds
09/19/1995US5451318 Solids separator boundary layer effect filtration system
09/19/1995US5451317 Solid-liquid separator
09/19/1995US5451314 Plant for the treatment of drinking water from raw water
09/19/1995US5451301 Device for electroactivating fluids and preparations consisting of electroactivated fluids
09/19/1995US5451300 Destroying compounds with heat generated by exothermic reaction
09/19/1995US5450985 Dispenser for dry application of polyacrylamide
09/19/1995CA2044167C Polymer bead containing immobilized metal extractant
09/19/1995CA1337060C Apparatus for treating liquid to prevent and/or remove scale deposits
09/14/1995WO1995024362A1 Process for purifying and reusing surfactant-containing waste waters
09/14/1995WO1995024361A1 Method of operating a sequencing batch reactor
09/14/1995WO1995024360A1 Method and catalyst for forced catalytic deoxygenation of sea water
09/14/1995WO1995024266A1 Waste treatment agent
09/14/1995WO1995024256A1 Water treatment device
09/14/1995WO1995024251A1 Heat exchanger element
09/14/1995DE4408257A1 Electric water heater minimising scale deposits on heating elements
09/14/1995DE4407564A1 Oxidn. of organic substances in sewage plant sludge
09/14/1995DE19508786A1 Reducing organic components in solid suspension, e.g. sewage sludge
09/14/1995CA2185127A1 Waste treatment agent
09/14/1995CA2183656A1 Heat exchanger element
09/13/1995EP0671363A2 Method and system for treating polluted water
09/13/1995EP0671362A1 Process for treating photographic processing waste solution, silver removing device and photographic processing apparatus
09/13/1995EP0671358A2 Preparation and use of an oxidation agent containing dihalogentetraoxide ions
09/13/1995EP0671223A1 Process for the treatment of contaminated sediments
09/13/1995EP0671210A2 Process of manufacturing and using a composite product for water treatment
09/13/1995EP0670816A1 Plant for removing micropollutants from untreated water, particularly drilling water, by means of a combination of ozone and hydrogen peroxide.
09/13/1995EP0670815A1 Method and device for the separation of a contaminated top layer
09/13/1995CN2207551Y Solar drinking water unit
09/13/1995CN2207386Y Purifying and mineralizing drinking water apparatus
09/13/1995CN2207381Y Purifying water saving device
09/13/1995CN2207380Y Solar seawater desalination unit
09/13/1995CN2207129Y Magnetizing and heat resistance glass drinking water ware
09/13/1995CN2207126Y Sintering magnetizing pot
09/13/1995CN1108221A Water purification apparatus of fixed-on-pipeline type
09/13/1995CN1108219A Multi-function bottle tube for magnetizing water, solid and gas for man and other living things
09/13/1995CN1108070A Health-care beverage series made from snow water
09/12/1995US5450358 Method and system for monitoring the quality of a water purification apparatus
09/12/1995US5449819 Process for removing waste pox, alendronate and its by products
09/12/1995US5449658 Biocidal compositions comprising polyhexamethylene biguanide and EDTA, and methods for treating commercial and recreational water
09/12/1995US5449467 Process for purifying water
09/12/1995US5449466 Apparatus and method for photocatalytic treatment of a fluid
09/12/1995US5449464 Dewatering method and agent
09/12/1995US5449249 For use in an open borehole in the ground
09/12/1995US5448892 Methods and apparatuses for providing cool thermal storage and/or water purification
09/08/1995WO1995023768A1 Adsorbent biocatalyst porous beads
09/08/1995WO1995023766A1 Method and system for photocatalytic decontamination
09/08/1995WO1995023765A1 Preparations and uses of polyferric sulphate
09/08/1995WO1995023647A1 Rectangular flotation plant
09/08/1995WO1995023643A1 Process for catalytically treating waste water and a process for regenerating a catalyst
09/07/1995DE4407202A1 Verfahren zur Entbasung von Teeröldestillationsabwässern Method for decationisation of Teeröldestillationsabwässern
09/07/1995DE4407057A1 Electrochemical degradation of halogenated hydrocarbon(s) in polluted water
09/07/1995DE4406759A1 Cleaning and recycling of development and fixing liq.
09/07/1995DE4406588A1 Verfahren zur katalytischen Behandlung von Abwasser sowie ein Verfahren zur Regenerierung eines Katalysators Process for the catalytic treatment of waste water and a process for regeneration of a catalyst
09/06/1995EP0670333A2 Watersoluble crosslinked polymer dispersions
09/06/1995EP0670289A1 Apparatus and methods for removing components from solutions
09/06/1995EP0670288A1 Magnetic resonance scale preventer-decalcifier, connected to a transformer of the controlled reluctance type
09/06/1995EP0670174A1 Method and apparatus for processing waste gas
09/06/1995EP0669975A1 Stabilization of hemoproteins
09/06/1995EP0669898A1 Method for removing at least one constituent from a solution
09/06/1995EP0669897A1 Separation of nucleic acid fragments
09/06/1995EP0669850A1 Catalytic process.
09/06/1995EP0667834A4 Preventing contaminant build-up in beer lines.
09/06/1995EP0660805A4 Method of cleaning waste water and recovery of contaminants therefrom.
09/06/1995EP0514443B1 Method and apparatus for removing silver in the form of silver salts from a liquid
09/06/1995EP0151120B2 Method for removing heavy metals from aqueous solutions by coprecipitation
09/06/1995CN2206781Y Fluorine removing super-filter purifying device for household
09/06/1995CN2206780Y Magnetic treatment equipment of water for mixing cement concrete
09/06/1995CN2206779Y Electrolysis water disinfect apparatus
09/06/1995CN1108028A Method and device for injecting a sterile apyrogen liquid obtained by filtration
09/06/1995CN1107808A Regeneration method for double-layer bed in salt removing system for water treatment
09/06/1995CN1107672A Method of extracting edible silver fish component from waste water
09/05/1995US5447641 Solid calcium hypochlorite in housing with fluid restrictor controls flow; dissolves, dilutes and dispenses at desired flow rate
09/05/1995US5447640 Method and apparatus for sterilization of and treatment with ozonized water
09/05/1995US5447639 Method for destruction of chlorinated hydrocarbons in aqueous environments
09/05/1995US5447638 Method for flocculating finely divided solids suspended in nonpolar liquids
09/05/1995US5447637 Process for the disposal and recovery of phossy water
09/05/1995US5447630 Materials treatment process and apparatus
09/05/1995US5447629 Air pollution control
09/05/1995US5447626 Water activator
09/05/1995CA2140566A1 Apparatus and methods for removing a component from solution
09/05/1995CA2127860A1 Method and apparatus for processing waste gas
09/05/1995CA2033381C Insoluble tannin preparation process, waste treatment process employing insoluble tannin and adsorption process using tannin
09/05/1995CA2007842C Method for inhibiting growth of algae in recreational water
09/05/1995CA1336924C Solar aquatic method and apparatus for treating waste
09/05/1995CA1336901C Method for treating organic waste material and an oxidation catalyst/cocatalyst composition useful therefor
09/04/1995CA2143563A1 Process for reconcentrating overspray from one-component coating compositions
09/02/1995CA2143564A1 Crosslinked water-soluble polymer dispersions
08/1995
08/31/1995WO1995023118A1 Method for oxidatively decomposing organic compounds in aqueous effluents