| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 03/02/2005 | CN2682060Y Multifunctional drinking machine |
| 03/02/2005 | CN2682059Y Circular metallic support bar for water treatment pressure container |
| 03/02/2005 | CN2682058Y Stop for water treatment pressure vessel fixed end plate |
| 03/02/2005 | CN2682057Y Gravity flow type resin regeneration water softener |
| 03/02/2005 | CN1589240A Metal in situ immobilization within density variant bodies of water |
| 03/02/2005 | CN1589238A Process for the microbiological decontamination of water by means of photosensitive agents |
| 03/02/2005 | CN1587872A City sewage central heat supply (cold supply) device |
| 03/02/2005 | CN1587159A Use of imide process and lime process paper pulp black liquor as pelletizing adhesive in cement raw material production |
| 03/02/2005 | CN1587124A Garbage percolation liquid treating system and method |
| 03/02/2005 | CN1587123A Physiochemical and biochemical interactive city sewage treating method |
| 03/02/2005 | CN1587122A Method for mixed biochemical treating filtrate and city sewage |
| 03/02/2005 | CN1587121A Comprehensive treating method and treating system for industrial aquatic cultivation sewage |
| 03/02/2005 | CN1587120A Treating device for hospital sewage |
| 03/02/2005 | CN1587119A Decoloring method for paper-making middle section water |
| 03/02/2005 | CN1587116A Photocatalytic sewage treatment device and method using nano titanium dioxide net |
| 03/02/2005 | CN1587115A Device and method for producing multiple trace element active water sing biological calcium magnet |
| 03/02/2005 | CN1587113A Purifying method and purifying system for high concentration ammonia sewage water cultivating terrestrial grass plant |
| 03/02/2005 | CN1587111A Discharging technology for livestock feces sewage treatment to reach standard |
| 03/02/2005 | CN1587108A Sewage deep treatment filler with physiochemical adsorption and biological film property |
| 03/02/2005 | CN1587103A Filter material having phosphor adsorbing and biological membrane function and its preparing method |
| 03/02/2005 | CN1587100A Method and its device for treating organic waste water difficult to be biodegraded |
| 03/02/2005 | CN1587099A Method for treating awste water for oil field tertiary oil production prepared polymer solution |
| 03/02/2005 | CN1587098A Method and device for producing health oxygen supplementing drinking water |
| 03/02/2005 | CN1587097A Multifunction strong waste water and sapropel purifier |
| 03/02/2005 | CN1587096A Water plankton biology regulating agent and its method for controlling water blue-green algae over propogation |
| 03/02/2005 | CN1587095A Hydrogen peroxide catalytic decomposing method of phenol compound |
| 03/02/2005 | CN1587094A Process for removing sexavalent chromium in low concentration waste water containing chromium |
| 03/02/2005 | CN1587093A Effective use of tail gas carbon dioxide in waste water treating process |
| 03/02/2005 | CN1587092A Process for removing trace ammonia from high purity water |
| 03/02/2005 | CN1587091A Method for degradating organic chlorophenol in water |
| 03/02/2005 | CN1587090A Integrated waste water treating method by flocculation, adsorption, oxidation degradation and filtering |
| 03/02/2005 | CN1587089A Process for treatnig paper-making waste water of waste paper |
| 03/02/2005 | CN1587088A Magnetic solid-water separater |
| 03/02/2005 | CN1587087A Waste water treating device and its method by ionizing radiation |
| 03/02/2005 | CN1587086A Weak alkaline circulation water treating and anti-corrosion method for water cooling generator static wire stick |
| 03/02/2005 | CN1587085A Rotary tubular photo-catalytic reactor and its water treating method |
| 03/02/2005 | CN1587084A Method and system for inhibiting blue-green algae gowth in water using ultraviolet radiation |
| 03/02/2005 | CN1587083A Method and device for photo catalytically treating waste water by medium barrier discharging induced semiconductor |
| 03/02/2005 | CN1587082A Composite natural micro porous material sewage treating agent |
| 03/02/2005 | CN1587081A Process for treating peltate yam saponin production effluent |
| 03/02/2005 | CN1587080A Filtering and adsorptive unit for waste water and sewage |
| 03/02/2005 | CN1587079A Energy saving type solar sea water desalination device |
| 03/02/2005 | CN1587078A Active aluminium oxide static bactericidal filter for waste water treatment and use |
| 03/02/2005 | CN1587077A Process for extracting lignin by acid separation |
| 03/02/2005 | CN1587076A Method for changing solidifying room condensate into pure water |
| 03/02/2005 | CN1587075A Super filter water purifier |
| 03/02/2005 | CN1587074A Water purifier |
| 03/02/2005 | CN1587073A Comprehensive treating method for industrial waste water and sludge using coke powder |
| 03/02/2005 | CN1587072A Rice low water permeability coated control release composite fertilizer and its producing method |
| 03/02/2005 | CN1587047A Recovery method for potassium chloride from waste tail liquid by carnallite flotation process |
| 03/02/2005 | CN1586628A Sterilizing method for inner surface of inner pipeline of medical instrument |
| 03/02/2005 | CN1586450A Therapeutic instrument for body cleaning and health |
| 03/02/2005 | CN1586375A Electrolytic function drinking water machine |
| 03/02/2005 | CN1191365C Process fr the production of hydrogen sulphide from elemental sulphur and use thereof in heavy metal recovery |
| 03/02/2005 | CN1191287C Flocculant of modified polyacrylamide for concrete keeping together underwater and producing method |
| 03/02/2005 | CN1191204C Process for preparing heavy metal ion chelating medium from acetate fibres |
| 03/02/2005 | CN1191203C Algae flocculation agent, method for treating red tide and plakton bloom using same |
| 03/02/2005 | CN1191192C Sulphuric acid recovery device |
| 03/02/2005 | CN1191104C High performance single stage filter using fiber pieces of cloth |
| 03/02/2005 | CN1191038C Water kettle, and particle catcher/filter assembly for said kettle |
| 03/01/2005 | US6861787 Ultraviolet ray lamp and sterilizers and cleaners using the lamp |
| 03/01/2005 | US6861652 Apparatus for the disinfection of aqueous media |
| 03/01/2005 | US6861041 Method for treating and upgrading effluents containing metallic sulphates using an ammonia addition step |
| 03/01/2005 | US6861033 Purified water supply system for high demand devices and applications |
| 03/01/2005 | US6861032 Adding to boiler water an oxygen scavenger including, as an effective component, a heterocyclic compound with N-substituted amino group, or the salt thereof, and alkaline agent and/or water soluble polymer |
| 03/01/2005 | US6861011 Process for preparing methyllithium |
| 03/01/2005 | US6861002 Reactive compositions for fluid treatment |
| 03/01/2005 | US6861000 Running method and washing method for spiral wound membrane element and spiral wound membrane module |
| 03/01/2005 | US6860995 Periphyton filtration pre-and post-treatment system and method |
| 03/01/2005 | US6860994 Wastewater management system |
| 03/01/2005 | US6860992 Reservoir water treatment |
| 03/01/2005 | US6860990 Device for treating water |
| 03/01/2005 | US6860988 Fluid filtration system with fluid flow meter |
| 03/01/2005 | US6860976 Electrochemical apparatus with retractable electrode |
| 03/01/2005 | US6860924 Air-stable metal oxide nanoparticles |
| 03/01/2005 | US6860679 Adsorbent particles preparation method and treatment of soils polluted by hydrocarbons using said particles |
| 03/01/2005 | CA2319342C Biocidal compositions for treating water |
| 03/01/2005 | CA2111906C Sorbent articles |
| 02/24/2005 | WO2005016834A2 Installation for the aerobic treatment of a liquid, consisting in moving micro-organism-bearing particles and comprising decantation and degassing |
| 02/24/2005 | WO2005016833A1 Waste water treatment process |
| 02/24/2005 | WO2005016832A1 Water treatment cartridge |
| 02/24/2005 | WO2005016831A1 Selectable ion concentrations with electrolytic ion exchange |
| 02/24/2005 | WO2005016830A2 Continuous closed-circuit desalination apparatus with single container |
| 02/24/2005 | WO2005016829A1 Method for treating a medium with ultrasonic transducers |
| 02/24/2005 | WO2005016828A2 Metal-treated particles for remediation |
| 02/24/2005 | WO2005016826A2 Supported biofilm apparatus and process |
| 02/24/2005 | WO2005016498A1 Membrane module for gas transfer and membrane supported biofilm process |
| 02/24/2005 | WO2005016003A1 Germicidal systems and methods therefor |
| 02/24/2005 | WO2004096419A3 Automatic oxidation-reduction treatment system comprising dissolution of hydrogen gas or oxygen gas in state of colloid solution under reduced pressure and under pressure |
| 02/24/2005 | WO2004090067A3 Drilling fluids with improved shale inhibition and methods of use in subterranean formations |
| 02/24/2005 | WO2004018733A3 Structure of an electrode for use in an electrolytic cell |
| 02/24/2005 | US20050042743 Multicompartment apparatus comprising an ultraviolet light emitting function and for use as filter to trap organic matter, bacteria, viruses and other harmful substances; sterilizing and decomposing confined substances; bioremediation |
| 02/24/2005 | US20050042239 Micro-mixied water and water insoluble biocide such as 2-octyl-3-isothiazolone or 4,5-dichloro-2-octyl-3-isothiazolone; corrosion inhibitior, agrichemical, antiscale agents, dispersants, and/or acrylic polymers; surfactant-free |
| 02/24/2005 | US20050042238 Process for treating aqueous systems |
| 02/24/2005 | US20050042155 Apparatus for synthesizing an oxidant |
| 02/24/2005 | US20050042129 Method and apparatus for irradiating fluids |
| 02/24/2005 | US20050040548 Apparatus and method for producing small gas bubbles in liquids |
| 02/24/2005 | US20050040363 comprising mixtures of sequestration, chelation, buffers, dispersants, peptization, deflocculation, emulsifiers, abrasives and adsorbers, used for corrosion resistance, as antiscaling agents and to improve heat exchanging in heating, ventilation and air conditioning (HVAC) systems |
| 02/24/2005 | US20050040118 Apparatus for trapping floating and non-floating particulate matter |
| 02/24/2005 | US20050040116 Dual layer tablet, method of making and use thereof |