| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 01/02/2007 | US7157007 Upright vessel containing an eductor to disseminate small gas bubbles in a radial horizontal pattern uniformly over the full cross-sectional area, which migrate upwardly to attach to the downwardly flowing oil droplets to augment their buoyancy, thus enhancing oil/water separation |
| 01/02/2007 | US7157006 Method for perchlorate removal from ground water |
| 01/02/2007 | US7157005 recycling wastes from softeners using ion exchange resins |
| 01/02/2007 | US7156999 Methods and apparatus for treating animal manure |
| 01/02/2007 | US7156995 Aeration tank control valve system |
| 01/02/2007 | US7156992 Water treatment device |
| 01/02/2007 | US7156990 Coagulation-flocculation apparatus |
| 01/02/2007 | US7156988 Floating product removal |
| 01/02/2007 | US7156984 Environmental remediation apparatus |
| 01/02/2007 | US7156962 For electrolysis which has an electrode catalyst at least on the surface and produces ozone or active oxygen in for-treatment water by electrolysis, the electrode catalyst contains a dielectric; efficiency, durability |
| 01/02/2007 | US7155750 Filtering apparatus of circulating flush toilet |
| 01/02/2007 | CA2277785C Method for recuperating vent gas coming from an ozonization reactor |
| 01/02/2007 | CA2231990C Apparatus for ultraviolet disinfection of water |
| 01/02/2007 | CA2168993C Hydrolysis reactor for removal of urea, ammonia and carbon dioxide from a liquid phase comprising urea in aqueous solution |
| 12/28/2006 | WO2006138516A2 Air heated diffusion driven water purification system |
| 12/28/2006 | WO2006138359A2 Method for detecting the disconnection of an extracorporeal device using a patient's endogenous electrical voltages |
| 12/28/2006 | WO2006137588A1 Oil-absorbing mat and method of treating oil-absorbing mat |
| 12/28/2006 | WO2006137183A1 Method of papermaking |
| 12/28/2006 | WO2006137121A1 Ballast water treating apparatus |
| 12/28/2006 | WO2006049879A3 Fluid delivery system for a water tub using a removeable chemical carrier |
| 12/28/2006 | US20060291828 Vapor production device and cooker with the same |
| 12/28/2006 | US20060290487 Environmental equipment alarm circuit verification system and method |
| 12/28/2006 | US20060289364 Method for treating ship ballast water |
| 12/28/2006 | US20060289363 Chemical feeder system and method |
| 12/28/2006 | US20060289362 injecting electron-donating substance selected from saccharides, amino acids, lipids, humic acid and/or mixtures into water, then producing radicals using ozone and hydrogen peroxide, while suppressing production of bromate ions; purification |
| 12/28/2006 | US20060289361 Method and device for purifying water |
| 12/28/2006 | US20060289360 Blood circuit for a dialysis machine and corresponding dialysis machine |
| 12/28/2006 | US20060289359 Method of clarifying oily waste water |
| 12/28/2006 | US20060289358 Methods and apparatus for removing contaminants from storm water |
| 12/28/2006 | US20060289357 Method and system for removing solutes from a fluid using magnetically conditioned coagulation |
| 12/28/2006 | US20060289350 Method for producing defect free composite membranes |
| 12/28/2006 | US20060289349 Composite materials for fluid treatment |
| 12/28/2006 | US20060289344 Water circulation unit with increased throughput for swimming pools, and filter unit comprising the same |
| 12/28/2006 | US20060289288 Distillation unit and a method of distillation |
| 12/28/2006 | US20060288709 Thermoelectric, high-efficiency, water generating device |
| 12/28/2006 | DE202006003052U1 Water degassing valve comprises baffle plate or set of filter discs with which the gas can be separated from water |
| 12/28/2006 | DE19624023B4 Verfahren zur Sanierung saurer, eisenhaltiger Tagebaurestlochgewässer Method for remediating acidic ferrous opencast mine waters |
| 12/28/2006 | DE102005029500A1 Industrial/incinerator ash or chemically/physically modified ash for alkalization of solid, liquid or gaseous systems and bleaching, buffering, and adsorbing of components of acid and gaseous systems in liquid or solid phase |
| 12/28/2006 | DE102005029148A1 Vorrichtung zur Luftaufbereitung sowie Oberflächenbehandlungsanlage mit derselben Apparatus for air purification and surface treatment plant with the same |
| 12/28/2006 | DE102005028764A1 Klärvorrichtung Clarifier |
| 12/28/2006 | DE102005025969A1 Reduction of evaporation rate of water in an open water reservoir, comprises mixing of hydrophobin fusion protein with water and/or biodegradable barrier liquid having hydrocarbon mixture |
| 12/27/2006 | EP1736442A1 Air treatment device and surface-treatment plant with such an air treatment device |
| 12/27/2006 | EP1736439A2 Method and apparatus for concentrating tritiated water |
| 12/27/2006 | EP1736236A1 Anion adsorbent, process for producing the same and method of water treatment |
| 12/27/2006 | EP1735246A1 Water treatment |
| 12/27/2006 | EP1735245A1 Catalytic removal of dissolved oxygen from organic liquids |
| 12/27/2006 | EP1735244A1 Cleaning rotor |
| 12/27/2006 | EP1735089A2 A mercury adsorbent composition, process of making same and method of separating mercury from fluids |
| 12/27/2006 | EP1735070A1 Separator device |
| 12/27/2006 | EP1735016A1 System for predicting reduction in concentration of a target material in a flow of fluid |
| 12/27/2006 | EP1648830A4 Devices and processes for use in ultrasound treatment |
| 12/27/2006 | EP1551772A4 Pathogen reduction using chloramines |
| 12/27/2006 | EP1485182B1 Quick change filter and bracket system with key system and universal key option |
| 12/27/2006 | EP1446516B1 Arrangement of an electrode, method for making same, and use thereof |
| 12/27/2006 | EP1358005B1 Air diffuser and flushing method thereof |
| 12/27/2006 | EP1357792B1 Microbiological control in aqueous systems |
| 12/27/2006 | CN2852226Y Timing temperature control device of drinking machine |
| 12/27/2006 | CN2851563Y On-line intelligent oxygen-removal device for oil field water flooding |
| 12/27/2006 | CN2851259Y Oil-removing septic tank |
| 12/27/2006 | CN2851253Y Fluidized normal-temperature sponge iron deaerator for use in continuous water production |
| 12/27/2006 | CN2851252Y Ultraviolet sterilized liquid processing device |
| 12/27/2006 | CN2851251Y Ferromagnetic descaling and antiscaling device |
| 12/27/2006 | CN2851250Y First-stage reverse-osmosis subsequent chemical-desalination optimized pure water production device |
| 12/27/2006 | CN2851249Y Non-power supply water purifying device |
| 12/27/2006 | CN2851248Y High efficiency air flotation plant |
| 12/27/2006 | CN2851247Y Ultrasonic vacuum oxygen removing device for boiler water |
| 12/27/2006 | CN2851246Y Reclaimed water processing box |
| 12/27/2006 | CN2851245Y Waste water purifier |
| 12/27/2006 | CN2850689Y A multifunctional activating filter element and ecological multifunctional drinking water machine using same |
| 12/27/2006 | CN2850683Y Steam, water four-stage separating water distiller |
| 12/27/2006 | CN2850489Y Magnetized vacuum flask |
| 12/27/2006 | CN1886346A Method for chemically treating a liquid medium loaded with nitrates, device for treating a liquid medium of this type and applications |
| 12/27/2006 | CN1886345A Installation and method for the purification of an aqueous effluent by means of oxidation and membrane filtration |
| 12/27/2006 | CN1886344A Method for the removal of metals from a metal-containing aqueous medium |
| 12/27/2006 | CN1886191A Metal oxide/hydroxide materials |
| 12/27/2006 | CN1886187A Continuous production membrane water treatment plant and method for operating same |
| 12/27/2006 | CN1886186A Improved device for concentrating the aqueous solution and a process thereof |
| 12/27/2006 | CN1886181A Method and apparatus for separating solids from a slurry |
| 12/27/2006 | CN1886085A Dishwasher with a water preparation system |
| 12/27/2006 | CN1885006A Granularity fractal dimension determination method for deciding optimal charging amount of flocculant for water treatment |
| 12/27/2006 | CN1884666A Washing machine washing method using electrolyzed salt water and salt water electrolysis device |
| 12/27/2006 | CN1884344A Heavy metal chelate resin containing xanthogen and carbonyl and its preparation and uses |
| 12/27/2006 | CN1884152A Integrated device for treating domestic sewage on fluidized bed |
| 12/27/2006 | CN1884151A Bio-treatment method for dephosphorization and denitrogenation of sewage |
| 12/27/2006 | CN1884150A Method for treating coal gasification wastewater by single-tower pressurization stripping and device therefor |
| 12/27/2006 | CN1884149A Method for treating waste water in production of 4,6-dinitro o-sec-butyl phenol |
| 12/27/2006 | CN1884148A Process for treating dyeing waste water with high COD value and high colour |
| 12/27/2006 | CN1884147A Method for treating drilling waste water |
| 12/27/2006 | CN1884146A Method for realizing closed cycle of dyeing waste water |
| 12/27/2006 | CN1884145A 矿井水处理工艺及矿井水一体化处理装置 Mine water treatment technology and the integration of mine water treatment device |
| 12/27/2006 | CN1884144A Method for treating waste water in production of para-hydroxyphenyl hydantoin |
| 12/27/2006 | CN1884143A Process for treating industrial wastewater in production of canned mandarin orange |
| 12/27/2006 | CN1884133A Method for improving biological denitrification dephosphorization efficiency by using ultrasonic |
| 12/27/2006 | CN1884126A Water treatment method and water treatment apparatus |
| 12/27/2006 | CN1884125A Device for treating organic wastewater by ozone and active carbon and method therefor |
| 12/27/2006 | CN1884124A Device for desulfurization and recovery of seawater by industrial flue gas |
| 12/27/2006 | CN1884123A Method for treating wastewater from production of methyl naphthol and reclaiming methyl naphthol and methyl naphthylamine |
| 12/27/2006 | CN1884122A Process for treating byproduct wastewater of sulfurized isobutene |
| 12/27/2006 | CN1884121A Method for treating acid-extracted waste liquid used for production of saccharin sodium |
| 12/27/2006 | CN1884120A Method for removing cadmium metal in source water by using hydrated manganese dioxide |