| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 06/23/1992 | US5124045 High gauss magnet establishing flux path along fuel line flow path |
| 06/23/1992 | US5124044 Phosphate removal from aquaria using immobilized ferric hydroxide |
| 06/23/1992 | US5124038 Apparatus for separating and recovering floating liquid |
| 06/23/1992 | US5124035 Apparatus for treatment of effluent |
| 06/23/1992 | US5124034 Liquid purification systems |
| 06/23/1992 | US5124033 Ultrapure water producing system |
| 06/23/1992 | US5124032 Swimming pool chlorinator |
| 06/23/1992 | US5124017 Electrolyzer for removing fluorine-containing impurities from water |
| 06/23/1992 | US5124012 Process for the desalination of sea and for obtaining energy and the raw materials contained in sea water |
| 06/23/1992 | US5123948 Icemaker/water purifier with by-pass condenser |
| 06/23/1992 | US5123481 Method and apparatus for simultaneous heat and mass transfer |
| 06/23/1992 | CA1304177C Chemical removal of thiourea from hydrochloric acid |
| 06/23/1992 | CA1304176C Sewage oxygenating device |
| 06/23/1992 | CA1303859C Process for recovery of silver from spent, waste, acidic processing fluids |
| 06/23/1992 | CA1303815C Method for neutralization treatment of sulfuric acid containing iron ions |
| 06/22/1992 | CA2058243A1 Process for extracting or disposing of ammonia or ammonia compounds from dust mixtures and washing water |
| 06/18/1992 | CA2057728A1 Cost effective process for detoxification of cyanide containing effluents |
| 06/18/1992 | CA2056708A1 Electrophoresis method and apparatus |
| 06/17/1992 | EP0490859A1 Process for obtaining a solid product from liquid manure |
| 06/17/1992 | EP0490396A1 Process for recovery of ammonia from process and waste waters |
| 06/17/1992 | EP0490182A1 Device for removing highly volatile impurities from ground water |
| 06/17/1992 | EP0489770A1 Apparatus and method for removal of liquids |
| 06/17/1992 | DE4131925A1 Deacidification of waste water - esp. for fruit acid removal and recovery, using polar adsorbent |
| 06/17/1992 | DE4040007A1 Dismantlable self-service car wash unit - with integral wash water cleaning and recycling system |
| 06/17/1992 | CN2107489U Indoor full automatic water storage magnetic tank |
| 06/17/1992 | CN2107463U Water clarifier |
| 06/17/1992 | CN2107462U Magnetic water pole |
| 06/17/1992 | CN2107461U Permanent magnetic separating purifier |
| 06/17/1992 | CN2107460U Power saving magnetic water heater |
| 06/17/1992 | CN2107459U Strong magnetic sucking tube water magnetizer |
| 06/17/1992 | CN2107308U Micro- separater for oil from water |
| 06/17/1992 | CN2107304U Inverted y type compartment reactor |
| 06/17/1992 | CN2107199U Magnetization tea plate |
| 06/17/1992 | CN1061946A Vacuum cyclone running water deoxidizing device |
| 06/16/1992 | US5122496 Catalyst for removing the nitrite and/or nitrate content in water |
| 06/16/1992 | US5122282 Method for treating water and/or wastewater |
| 06/16/1992 | US5122279 Ferrous dithionite process and compositions for removing dissolved heavy metals from water |
| 06/16/1992 | US5122277 Magnet with one pole facing flow line surrounded by two magnetically conductive diverter bands; increased field strength |
| 06/16/1992 | US5122274 Method of treating fluids |
| 06/16/1992 | US5122272 Drinking water supply container having a removably mounted filter device |
| 06/16/1992 | US5122265 Compact reverse osmosis system with cold water flush |
| 06/16/1992 | US5122233 Apparatus for the treatment of mixture of brines and contaminated mineral salts |
| 06/16/1992 | US5122166 Pumping groundwater, air stripping, purification with active carbon |
| 06/16/1992 | US5122165 Removal of volatile compounds and surfactants from liquid |
| 06/16/1992 | CA1303488C Biocidal compositions and use thereof |
| 06/16/1992 | CA1303487C Method for the control of mollusks |
| 06/16/1992 | CA1303486C Biocidal compositions and use thereof |
| 06/16/1992 | CA1303482C Method and apparatus for treating liquid/gas mixtures |
| 06/16/1992 | CA1303325C Water treating apparatus |
| 06/15/1992 | WO1992010264A1 Distillation apparatus |
| 06/11/1992 | WO1992010431A1 Improved waste water treatment |
| 06/11/1992 | WO1992009857A1 Ice making water treatment |
| 06/11/1992 | WO1992009530A1 Precipitation of heavy-metal ions |
| 06/11/1992 | WO1992009363A1 Granular absorbents |
| 06/11/1992 | DE4138916A1 Treatment of contaminated liquids using oxidising agent and UV-light - has liquid flows upwards through annular space between glass cylinder and central reflector, and this space is provided with moving cleaning element |
| 06/11/1992 | DE4138431A1 Filter for processing liquids, esp. water - in compact arrangement using replaceable filter elements, coarse filter contains ion separating electrodes and its outlet connects to fine filter |
| 06/11/1992 | DE4039068A1 Processing filters contg. e.g. heavy metals - by submerging filter and mechanically or ultrasonically treating while contaminants are removed by suitable precipitating agent |
| 06/11/1992 | DE4039014A1 Prepn. of agent for redn. of calcium sulphate content of soln. - by heating ash contg. aluminosilicate with alkali hydroxide soln. and sepg. solid |
| 06/10/1992 | EP0489714A1 Electric steam iron |
| 06/10/1992 | EP0489587A1 Treatment of liquids |
| 06/10/1992 | EP0489080A1 Treatment method for emulsified petroleum wastes. |
| 06/10/1992 | EP0449942A4 Phosphonic acids and their uses in separation |
| 06/10/1992 | EP0402375B1 Electric pulse generator for reducing the formation of salt incrustations on a wall |
| 06/10/1992 | CN2106833U Vehicle descaler |
| 06/10/1992 | CN2106832U Combined filtering and softening ion-exchanger |
| 06/10/1992 | CN2106831U Return variable-speed ion-exchanger |
| 06/10/1992 | CN2106830U Double-airfloat integrated water purifier |
| 06/10/1992 | CN2106829U Multi-efficient distilled water device with a external vertical preheaters |
| 06/10/1992 | CN2106827U Ozone generator |
| 06/10/1992 | CN2106555U Water-mineralizing pot |
| 06/10/1992 | CN1061765A Method and apparatus for seawater clearing |
| 06/09/1992 | US5120661 Method for detection and quantitative analysis for water treatment chemicals |
| 06/09/1992 | US5120522 Process for preparing basic aluminum compounds |
| 06/09/1992 | US5120453 Oxidative removal of cyanide from aqueous streams |
| 06/09/1992 | US5120452 Process for purifying wastewater with hypochlorous acid |
| 06/09/1992 | US5120451 Process for reducing the cyanide content of a solution |
| 06/09/1992 | US5120450 Ultraviolet radiation/oxidant fluid decontamination apparatus |
| 06/09/1992 | US5120449 Treatment of aqueous drilling mud effluents containing lignosulfonates |
| 06/09/1992 | US5120448 Removal of aox frm bleach plant mill effluents by ph shift using the alkalinity/acidity sources available at the mill |
| 06/09/1992 | US5120447 Method for removing heavy metals from wastewater |
| 06/09/1992 | US5120442 Aerobic degradationof biodegradable contaminants using microorganisms and oxidation of nonbiodegradable contaminants |
| 06/09/1992 | US5120441 Method for removal of metal atoms from aqueous solution using suspended plant cells |
| 06/09/1992 | US5120438 Liquid purifying device incorporating air pumping means within container lid body |
| 06/09/1992 | US5120437 Portable water filtration apparatus |
| 06/09/1992 | US5120435 Pre-treatment sewer discharge system |
| 06/09/1992 | US5120416 Introducing and removing ion-exchange and other particulates from an assembled electrodeionization stack |
| 06/09/1992 | CA1303259C System and method for treating pulp and paper mill waste water |
| 06/09/1992 | CA1302905C Water treatment system for ultrasonic inspection of turbine rotors fromthe bore |
| 06/08/1992 | WO1992010263A1 Method and apparatus to detoxify aqueous based hazardous waste |
| 06/08/1992 | CA2097520A1 Method and apparatus to detoxify aqueous based hazardous waste |
| 06/06/1992 | WO1992010428A1 Fluid purification |
| 06/03/1992 | EP0488988A1 Process for purifying aqueous solutions of N-methyl-morpholine N-oxide |
| 06/03/1992 | EP0488665A1 Adsorbents for the removal of volatile substances from aqueous systems |
| 06/03/1992 | EP0487813A2 Process and device to obtain fresh water from warm sea water |
| 06/03/1992 | EP0385972B1 Method for improving the utilization of polyelectrolytes in dewatering aqueous suspensions |
| 06/03/1992 | CN2106168U Multipolar strengthen magnetic water cup |
| 06/03/1992 | CN2106167U Magnetic thermos with temp. measuring device |
| 06/03/1992 | CN2106166U Magnetic ion separating water purification device |
| 06/03/1992 | CN2106165U Domestic drinking sterilized device |
| 06/03/1992 | CN2106147U Magnetic heat preservation container |