| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 05/07/2009 | US20090114606 neutralization with a mixture containing steel slag, sodium carbonate and optionally limestone and blast furnace slag fines; dissolution control and filtration with recycled newsprint, sphagnum peat moss, and sawdust; oxidizers; recycling the waste stream in an effective, low-cost manner |
| 05/07/2009 | US20090114605 Portable ozone generator and use thereof for purifying water |
| 05/07/2009 | US20090114604 Method and System for Photocatalytically Decomposing Organic Pollutants Using Electromotive Force of Solar Cell |
| 05/07/2009 | US20090114603 Wastewater treatment |
| 05/07/2009 | US20090114601 Device and Method for Dynamic Processing in Water Purification |
| 05/07/2009 | US20090114599 Removal Of Organic Pollutants From Contaminated Water |
| 05/07/2009 | US20090114598 Water Softening Device and Method |
| 05/07/2009 | US20090114594 Pervaporation Membranes Highly Selective For Volatile Solvents Present In Fermentation Broths |
| 05/07/2009 | US20090114592 Method for purifying waste water with added oxidizing agent |
| 05/07/2009 | US20090114586 Ion exchange resin tower and detection method of lifetime of resin therein |
| 05/07/2009 | DE202007018800U1 Reinigungsvorrichtung für Wärmetauscher Cleaning device for heat exchangers |
| 05/07/2009 | DE10221362C5 Verfahren zur Oxidation von in Abwasser gelöstem Sulfid A process for the oxidation of dissolved sulphide in wastewater |
| 05/07/2009 | DE102008050349A1 Precipitation of phosphorus from waste water to form magnesium ammonium phosphate, in waste water treatment plant, comprises displacing the waste water with magnesium chloride in crystallization stage, and displacing to stripping stage |
| 05/07/2009 | DE102008016809B3 Manufacturing a condenser for water treatment plants, comprises introducing filling pins into tube sockets of tub, introducing and melting thermoplastic granulates in the tub, and bringing centering pins into tube ends of the condenser |
| 05/07/2009 | DE102007052520A1 Measuring system for controlling and/or regulating water treatment in swimming pool, has person counting device detecting person-conditioned loads of water, and personal computer coupled with particle and person counting devices |
| 05/07/2009 | DE102007052424A1 Sterilizing and heating drinking water and other fluids in transparent portable water sacks by solar radiation, comprises welding a front film and a back film at the edges to the water sack, and placing a protective film over the back film |
| 05/07/2009 | DE102007052088A1 Membrane filter for producing Legionella-free water, comprises tubular housing comprising water inlet, water outlet and bundle of membrane hollow fibers, and silver layer provided in a part of the inner surface of the housing |
| 05/07/2009 | DE102007051753A1 Disposal or storage of carbon dioxide comprises filling a mold with liquefied carbon dioxide, adding a ballast material, cooling the mold to form dry ice, and sinking the dry ice in water |
| 05/07/2009 | DE102006062351B4 Filtervorrichtung und Filteraufnahme für ein Wasserabgabegerät sowie Wasserabgabegerät mit mindestens einer Filtervorrichtung und mindestens einer Filteraufnahme Filter device and filter holder for a water dispensing apparatus and water dispensing apparatus having at least one filter device and at least one filter holder |
| 05/07/2009 | DE10130454B4 Verfahren und Anlage zur Aufbereitung und Konditionierung von Brauchwasser und Sole Method and apparatus for purifying and conditioning of industrial water and brine |
| 05/07/2009 | CA2703821A1 Aggregate composition for treating a contaminanted fluid |
| 05/07/2009 | CA2703819A1 Apparatus and process for treating an aqueous solution containing chemical contaminants |
| 05/07/2009 | CA2703567A1 Passive grease trap with pre-stage for solids separation |
| 05/07/2009 | CA2703271A1 Miniature hydro-power generation system |
| 05/06/2009 | EP2055680A1 Plant to clean water |
| 05/06/2009 | EP2055377A1 Magnetic chemical absorber, process for producing the same, method of regenerating the same, and method of treating waste liquid |
| 05/06/2009 | EP2055317A2 Fluid disinfection apparatus and method |
| 05/06/2009 | EP2054350A2 Methods and systems for biological treatment of flue gas desulfurization wastewater |
| 05/06/2009 | EP2054349A2 Water formulation with herbal hint and a process therefor |
| 05/06/2009 | EP2054348A1 Method for removing sulphate and heavy metals from waste water |
| 05/06/2009 | EP2054347A1 Treating liquids in oil extraction |
| 05/06/2009 | EP2054346A1 Fluid treatment system |
| 05/06/2009 | EP1868946B1 Method for the oxidative treatment of aqueous liquids |
| 05/06/2009 | EP1411995B1 Water treatment for biofouling control with stabilized bromine solutions |
| 05/06/2009 | EP1289572A4 A device and method for minimizing pathogens in heated water |
| 05/06/2009 | CN201232043Y Full-automatic, high efficiency and energy-saving sewage water reuse and recycle apparatus |
| 05/06/2009 | CN201232038Y Continuous biological composite bed for water treatment |
| 05/06/2009 | CN201232037Y Frequency effect research apparatus for treating organic wastewater by power ultrasonic |
| 05/06/2009 | CN201232036Y Air-float trough |
| 05/06/2009 | CN201232035Y Apparatus for removing soluble organic exhaust from fish cultivating circulating water |
| 05/06/2009 | CN201232034Y Pressure reducing valve for treating ash and water from staged gasifier |
| 05/06/2009 | CN201232033Y Flash vaporizer internal elements for treating ash and water from staged gasifier |
| 05/06/2009 | CN201232032Y Flash vaporization condensation separator for treating ash and water from staged gasifier |
| 05/06/2009 | CN201232031Y Steam and water four-stage separation five-effect distilled water machine |
| 05/06/2009 | CN201232030Y Adjustable water distributor |
| 05/06/2009 | CN201232029Y Water-purifying pipe |
| 05/06/2009 | CN201232027Y Intelligent, high efficiency, energy-saving and environment friendly ozone generator |
| 05/06/2009 | CN201231106Y Drum type spiral grid squeezer |
| 05/06/2009 | CN201231103Y Intelligent self-cleaning filter |
| 05/06/2009 | CN201231102Y Novel spiral type solid-liquid separation device |
| 05/06/2009 | CN201231101Y Large discharge cross-flow inner pressure type foldable filter element |
| 05/06/2009 | CN201231100Y Foldable filter element |
| 05/06/2009 | CN201231099Y Large discharge filter |
| 05/06/2009 | CN201231098Y Water scale filter |
| 05/06/2009 | CN201231091Y Well-pool filter treatment device of town domestic sewage |
| 05/06/2009 | CN201231090Y Filter water-supplying mechanism of pure water drinking machine |
| 05/06/2009 | CN201231089Y Filter-material filter |
| 05/06/2009 | CN201231088Y Composite water-purification filter element |
| 05/06/2009 | CN201231087Y Large-size flexible harrow-lifting center drive mud-scraper |
| 05/06/2009 | CN201230847Y Ozone water circulation apparatus for vegetable washer |
| 05/06/2009 | CN101426736A Water circulation systems for ponds, lakes, municipal tanks, and other bodies of water |
| 05/06/2009 | CN101426735A Method of obtaining a coagulant product, product intended for manufacturing the said coagulant, and method of treating wastewater and/or industrial effluent using the said coagulant |
| 05/06/2009 | CN101426734A Process for producing a disinfectant by electrochemical activation (eca) of water, disinfectant produced in such a manner and use thereof |
| 05/06/2009 | CN101426733A Water purifier and switchover valve |
| 05/06/2009 | CN101426732A On demand and post-treatment delivery of saline to a dialysis patient |
| 05/06/2009 | CN101426731A Method for treating arsenic containing solution |
| 05/06/2009 | CN101426565A Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials |
| 05/06/2009 | CN101424088A Self-cleaning type water tanks |
| 05/06/2009 | CN101423939A Impurity removal device and removal method for chemical tinning solution |
| 05/06/2009 | CN101423875A Process technology for recycling and reuse waste chrome liquor in retanning |
| 05/06/2009 | CN101423847A Method for recovering solid residue from waste liquid of ethanol preparation by cassava fermentation |
| 05/06/2009 | CN101423804A Method for preparing bioflocculant by agrobacterium radiobacter |
| 05/06/2009 | CN101423587A A surfactant-like polymer gel and a method for separating material using same |
| 05/06/2009 | CN101423418A Composite ceramic water purification agent |
| 05/06/2009 | CN101423317A Pond culture water purification method and cleaning pool thereof |
| 05/06/2009 | CN101423316A Two stage effluent treatment reuse technology |
| 05/06/2009 | CN101423315A Repair method and device of lake water body |
| 05/06/2009 | CN101423314A High efficiency denitrification, phosphorus removal and phosphorus resource recovery composite for urban sewage |
| 05/06/2009 | CN101423313A Fluorescent whitening agent production waste water treatment process |
| 05/06/2009 | CN101423312A Acrylon production waste water treatment method |
| 05/06/2009 | CN101423311A Energy-saving method for preventing non-condensable gas from evaporating for alcohol ketone acid wastewater |
| 05/06/2009 | CN101423310A Circulative reuse treatment method of electric ultrapure water |
| 05/06/2009 | CN101423309A Electroplating waste and heavy metal double recovery method |
| 05/06/2009 | CN101423308A Composite technique treatment method of sewage |
| 05/06/2009 | CN101423306A Treatment method and equipment for high phosphorus haematite mineral processing acid wastewater |
| 05/06/2009 | CN101423305A Use point multi-function direct drinker |
| 05/06/2009 | CN101423304A Glycol production waste water treatment method |
| 05/06/2009 | CN101423298A SS water treatment agent |
| 05/06/2009 | CN101423285A Integral type film biological reactor |
| 05/06/2009 | CN101423283A High efficiency detoxifcation method and device of organic wastewater |
| 05/06/2009 | CN101423282A Station boiler and water and oxygen supply apparatus and method thereof |
| 05/06/2009 | CN101423281A Glyphosate alkaline mother liquor processing method |
| 05/06/2009 | CN101423280A Waste liquid treatment method, waste liquid treatment apparatus and waste liquid treatment system |
| 05/06/2009 | CN101423279A Cobalt and manganese recovery method in purified terephthalic acid refined waste water |
| 05/06/2009 | CN101423278A Multiple element composite metal oxidate arsenic removal settling agent and use method thereof |
| 05/06/2009 | CN101423277A Water purification process with arsenic removal function |
| 05/06/2009 | CN101423276A Brown plate for solid-liquid separation |
| 05/06/2009 | CN101423275A Method for preparing composite flocculant |
| 05/06/2009 | CN101423274A Method for preparing composite flocculant for treating printing and dyeing wastewater using reactive dye as main component |
| 05/06/2009 | CN101423273A Composite paramagnetic nano flocculant and preparation method thereof |