| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 07/22/1986 | CA1207980A1 Method for purification of sulfuric acid solution |
| 07/17/1986 | WO1986004050A1 Water cleaning apparatus |
| 07/16/1986 | EP0187720A2 Method and apparatus for removing impurities from liquids |
| 07/16/1986 | EP0187432A1 Aftertreatment of distilled water |
| 07/16/1986 | CN85100261A Device for purifying potable water |
| 07/16/1986 | CN85100240A Method for recovery of gold and palladium from waste eleclroplating liq. |
| 07/16/1986 | CN85100229A Defluorination water purifier |
| 07/15/1986 | US4600474 Using waste heat energy of gas stream |
| 07/15/1986 | CA1207628A1 Insoluble chelating compositions |
| 07/13/1986 | WO1986004321A1 Method and device for eliminating scale and corrosion or for preventing the formation of scale and corrosion |
| 07/09/1986 | EP0187028A2 Pumpable slurries for treating paint wastes |
| 07/08/1986 | US4599390 High molecular weight water-soluble polymers and flocculation method using same |
| 07/08/1986 | US4599372 Self-inverting water-in-oil polymer emulsions having low pour point temperatures |
| 07/08/1986 | US4599179 Method and apparatus for treating septic system with radiation activated fluid |
| 07/08/1986 | US4599178 Recovery of glycerine from saline waters |
| 07/08/1986 | US4599177 Reduction, stripping metal vapor |
| 07/08/1986 | US4599171 Reverse osmosis |
| 07/08/1986 | US4599166 Household appliance |
| 07/08/1986 | US4599159 Electrolysis of brine and sodium hydroxide |
| 07/08/1986 | US4599117 Drilling cuttings |
| 07/08/1986 | CA1207152A1 Process for recovering metals of high commercial value contained in a mud |
| 07/03/1986 | WO1986003734A1 Nitrification/denitrification of waste material |
| 07/03/1986 | WO1986003698A1 Method of cooling rolls in a cold rolling machine |
| 07/03/1986 | WO1986003678A1 Composition and method for treatment of tumors with udpg |
| 07/02/1986 | EP0186639A2 Biological method of purifying water by holding water in air-tight space |
| 07/02/1986 | EP0186318A1 Recovery of sulfur from sulfur froth |
| 07/02/1986 | EP0186029A2 Process for separating oil-in-water emulsions |
| 07/02/1986 | EP0185963A2 Method of combating slimy deposits in closed water loop plants |
| 07/02/1986 | EP0185831A1 Plant for continuously cleaning soil to remove pollutants |
| 07/02/1986 | CN85108239A Process for the treatment and purification of water by the flocculation of suspended particles in a fluidized bed |
| 07/02/1986 | CN85106124A Treatment of waste water from milk factory |
| 07/02/1986 | CN85105155A Process and device for mannfacture of mineral water |
| 07/01/1986 | US4597893 Dispersant composition |
| 07/01/1986 | US4597877 Process and equipment for water treatment |
| 07/01/1986 | US4597876 Regasifying pasteurization system |
| 06/25/1986 | EP0185648A2 Process for the treatment of sewage sludge from a biological waste water purification plant |
| 06/24/1986 | US4596661 Method for settling calcium carbonate |
| 06/24/1986 | US4596659 Treating water containing borate ions with adsorbent comprising hydroxides and hydrous oxides of rare earth elements |
| 06/24/1986 | US4596658 For treating waste water with microorganisms to reduce solids content and biological oxygen demand; tank contains submerged upwardly directed decanting orfice |
| 06/24/1986 | US4596648 Continuous electrolytic gas generator |
| 06/24/1986 | US4596641 Electrochemical deionization |
| 06/24/1986 | US4596587 Separation of a mixture which consists of organic compounds and water and is obtained in solvent recovery by adsorption and desorption |
| 06/24/1986 | CA1206658A1 Scavenging of residual acrylonitrile monomer in abs latex |
| 06/24/1986 | CA1206487A1 Process for treating liquid chlorinated hydrocarbon wastes containing iron |
| 06/19/1986 | WO1986003481A1 Dynamic anaerobic filter |
| 06/19/1986 | WO1986003429A1 System for treating fluids |
| 06/18/1986 | EP0184773A2 Water-softening plant |
| 06/18/1986 | CN85203865U Waste oil-water separating device |
| 06/18/1986 | CN85203738U Retrieving and disposing device for waste water containing noble metals |
| 06/17/1986 | US4595691 Bactericide; water treatment |
| 06/17/1986 | US4595577 Treatment of gases containing organic sulphur compounds |
| 06/17/1986 | US4595509 Passing water contaminated with PCB's through filter bed of nonporous inorganic particles, hydraulically shearing particles to remove PCB's |
| 06/17/1986 | US4595500 Filter for purifying drinkable and non-drinkable water |
| 06/17/1986 | US4595498 Purification, ion exchanging, oxidation, degassing |
| 06/17/1986 | US4595497 Purified water reverse osmosis reservoir |
| 06/17/1986 | US4595459 Desalinization apparatus |
| 06/17/1986 | CA1206057A1 Siderophoric compositions |
| 06/11/1986 | EP0184135A2 A method of performing a solution concentration process |
| 06/11/1986 | EP0184084A2 Connecting armature for water-preparing arrangements |
| 06/11/1986 | EP0183968A2 Pure water manufacturing apparatus |
| 06/11/1986 | EP0183894A2 Use of mixture of acids and/or acid salts for removing iron and manganese deposits and stains |
| 06/11/1986 | EP0183702A1 Apparatus and method for removing dissolved metals from solutions containing same |
| 06/10/1986 | US4594361 Stabilized polybromide resins and method of preparation |
| 06/10/1986 | US4594164 Method and apparatus for conducting chemical reactions at supercritical conditions |
| 06/10/1986 | US4594161 Reverse osmosis sealing means |
| 06/10/1986 | US4594154 Battery powered for isolated areas |
| 06/10/1986 | US4594131 Countercurrent multistage continuous distillation |
| 06/10/1986 | US4594091 Borate algaecide and fungicide |
| 06/10/1986 | CN85108961A Composite porous material, process for production and sepparation of metallic element |
| 06/10/1986 | CA1205930A1 Method for the purification of condensates from the sulfate process |
| 06/10/1986 | CA1205720A1 Compositions and method for treating oil slicks |
| 06/05/1986 | WO1986003236A1 Method of removing lignin from bleach plant effluents |
| 06/05/1986 | WO1986003135A1 Osmotic concentration by membrane |
| 06/03/1986 | US4592845 Mixing with flocculant |
| 06/03/1986 | US4592843 Method for removal of organometallics from wastewater |
| 06/03/1986 | US4592841 Equipment and process for the treatment of swimming pool water with a semi-permeable membrane |
| 06/03/1986 | US4592768 Water purification |
| 06/03/1986 | US4592291 Sewage treatment method and apparatus |
| 06/03/1986 | CA1205389A1 Method of removing organic contaminants from aqueous compositions |
| 05/28/1986 | EP0182653A2 Process for preparing nitrogen containing water-soluble polymer, polymeric flocculant comprising it, and method of flocculation |
| 05/28/1986 | EP0182625A2 Improved removal of phenols from water |
| 05/28/1986 | EP0181948A1 Apparatus and method for solid/liquid separation by vaporization and condensation |
| 05/27/1986 | US4591491 Process for the continuous conversion of meta-kaolin into very finely-divided zeolitic sodium alumino-silicate |
| 05/27/1986 | US4591489 Process for the treatment of hydrochloric acid pickles containing iron and zinc |
| 05/27/1986 | US4591443 Oxidizing contaminats with hydrogen peroxide and a hydratable polymeric compound |
| 05/27/1986 | US4591438 Water purifier |
| 05/27/1986 | US4591437 Apparatus for separating solid particles from a liquid |
| 05/27/1986 | CA1204981A1 Biocide |
| 05/22/1986 | WO1986002857A1 Apparatus and method for solid liquid separation by vaporization and condensation |
| 05/21/1986 | EP0181847A2 A process of producing a flocculating agent |
| 05/21/1986 | EP0181497A1 Metal recovery |
| 05/21/1986 | CN85204096U Domestic fluoride-removed water purifier |
| 05/21/1986 | CN85204034U Air ultrasonic vibrator for organic wastewater treatment |
| 05/21/1986 | CN85203998U Ultrasonic deep back wash tube for water purification apparatus |
| 05/20/1986 | US4589984 Apparatus for separating from each other the components of a mixture of oil, water and soil |
| 05/20/1986 | CA1204890A1 Process for the rapid dissolution of water-soluble polymers |
| 05/20/1986 | CA1204887A1 Methods for removing pollutants from water and waste water and for reducing sludge resistance to dewatering |
| 05/20/1986 | CA1204597A1 Process for recovering noble metals from solutions |
| 05/14/1986 | EP0181211A2 Method for decontaminating a permeable subterranean formation |
| 05/14/1986 | EP0181210A2 Stimulation of biooxidation processes in subterranean formations |