Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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08/31/2006 | CA2598727A1 A device and a method for purifying a liquid with ozone and recirculation |
08/30/2006 | EP1695942A2 Wastewater treatment device and wastewater treatment method |
08/30/2006 | EP1695940A1 A device and a method for purifying a liquid with ozone and recirculation |
08/30/2006 | EP1695939A1 A device and a method for purifying a liquid with ozone and recirculation |
08/30/2006 | EP1695760A1 Porous formed article and method for production thereof |
08/30/2006 | EP1695755A1 Process and system for the removal of ammonia from an ammonia containing gas stream |
08/30/2006 | EP1694905A2 Integrated paper comprising fibrillated fibers and active particles immobilized therein |
08/30/2006 | EP1694608A1 Mixing device for mixing air and water in a water purifier |
08/30/2006 | EP1694607A1 Method for treating fluids by coagulation on membranes |
08/30/2006 | EP1694606A2 Fluid purifier having magnetic field generation |
08/30/2006 | EP1694605A1 Water treatment system and method |
08/30/2006 | EP1694604A1 Electrolytic cell for treating contaminated water |
08/30/2006 | EP1694603A1 Device for the separation of anions and cations from a saline fluid and device for desalination |
08/30/2006 | EP1265682B9 Method and apparatus for water degasification and distillation |
08/30/2006 | EP1220630B1 Electric water heating appliances |
08/30/2006 | CN2811713Y Highly magnetizing water tap |
08/30/2006 | CN2811565Y Detachable profiled seal head with big hole |
08/30/2006 | CN2811564Y Positive pressure heating buffer device |
08/30/2006 | CN2811562Y Oil tank capable of reclaiming and heating dirty oil and waste water |
08/30/2006 | CN2811286Y Full automatic device for coagulation, adsorption and electrolytic decolourization of pretreated coking sewage |
08/30/2006 | CN2811285Y Water treatment device for treating industrial and domestic waste water up to the standard to city water |
08/30/2006 | CN2811284Y Device for treating sludge |
08/30/2006 | CN2811273Y 污水处理系统 Sewage disposal system |
08/30/2006 | CN2811272Y Intelligent control device for sterilizing and purifying central conditioner cooling water |
08/30/2006 | CN2811271Y Water magnetizer in pipe |
08/30/2006 | CN2811270Y Electronic cleaner |
08/30/2006 | CN2811269Y Pressurized electrolytic cell |
08/30/2006 | CN2811268Y Integrated electrochemical reduction and waste water treatment device |
08/30/2006 | CN2811267Y Shell assembly of roll type electric salt remover |
08/30/2006 | CN2811266Y Spiral roll type electric salt remover |
08/30/2006 | CN2811265Y Supporting assembly for roll type electric salt remover |
08/30/2006 | CN2811264Y Ultraviolet sterilization device for oil production and water injection |
08/30/2006 | CN2811263Y Swirl type deaerator |
08/30/2006 | CN2810723Y Resource-regenerating water-filtering system |
08/30/2006 | CN2810587Y Ozone beauty instrument for household |
08/30/2006 | CN1826294A Disinfection water cabinet |
08/30/2006 | CN1826293A A swimming pool cleaning and sanitising system |
08/30/2006 | CN1826292A Integrated water decontamination plant and well pump arrangement |
08/30/2006 | CN1826160A Flocculating agent, method for the production and use thereof |
08/30/2006 | CN1826159A Multi-phase separation system |
08/30/2006 | CN1824612A Deleterious substance processing unit utilizing ozone and ultraviolet radiation |
08/30/2006 | CN1824611A Composite type inorganic polymer water quality purifier and method of magnetic gathering algae eliminating |
08/30/2006 | CN1824610A Cross flow designed roll type electric salt eliminator component element |
08/30/2006 | CN1824609A Intelligent water purification device |
08/30/2006 | CN1824608A Method of manufacture and bottling for encoded microclustered liquids |
08/30/2006 | CN1824386A Ammonium ion sieve, its preparation method and application |
08/30/2006 | CN1824381A Preparation method of iron carrying active carbon dearsenic adsorber |
08/30/2006 | CN1824366A Flocculation precipitation device |
08/30/2006 | CN1823665A Water treatment vessels and cartridges therefor |
08/30/2006 | CN1272508C Composite wet land artesian polluted river water purifying method |
08/30/2006 | CN1272260C Modifying agent for microbiological drinking water for cultivated animal and making method thereof |
08/30/2006 | CN1272259C Technique of non-pollution discharge and treatment for black liquor from papermaking |
08/30/2006 | CN1272258C Water quality purifying agent |
08/30/2006 | CN1272257C Electromagnetic water treater with monitoring water quality conductivity |
08/30/2006 | CN1272256C Electroplating wastewater on-line retracting device for realizing clean production |
08/30/2006 | CN1272255C Method for treating recirculated cooling water containing out oil product |
08/30/2006 | CN1272254C Multi sewage cleaning device and soil block thereof |
08/30/2006 | CN1272248C High molecular weight aluminium polymer and its preparation method and application |
08/30/2006 | CN1272090C Air bubble circulation flow type hollow fibrous membrane separating device |
08/30/2006 | CN1272086C Filter |
08/30/2006 | CN1272020C Composition of hypochlorous acid and its applications |
08/30/2006 | CN1271926C Symclosene composite antiseptic special for aquatic product |
08/29/2006 | US7098174 Slime remover and slime preventing/removing agent |
08/29/2006 | US7097960 Dissolving gaseous molecule having oxidizing properties or reducing properties in an aqueous alkaline solution; semiconductor manufacturing; reducing solution is an aqueous solution containing at least one of hydrogen, hydrogen sulfide, nitric acid, and sulfurous acid |
08/29/2006 | US7097773 Process for treating water |
08/29/2006 | US7097769 Multi-stage reverse-osmosis separation process |
08/29/2006 | US7097767 Installing within reservoir a boom comprising a support and a curtain connected to support system, the curtain being formed of flexible fabric that allows movement of water therethrough and settling of particles and bacteria |
08/29/2006 | US7097764 Apparatus for irradiating fluids with UV |
08/29/2006 | US7097763 Ion exchange filter apparatus |
08/29/2006 | US7097753 Dilute support frame for an EDI device |
08/29/2006 | US7097752 EDI device with resin seepage-proof inserts |
08/29/2006 | US7097736 Dairy wastewater treatment |
08/29/2006 | US7097690 Apparatus and method for removing gasses from a liquid |
08/29/2006 | US7097671 Method of cleaning industrial gases |
08/29/2006 | US7097630 Method and apparatus for determining hemodialysis parameters |
08/29/2006 | CA2412132C Method and apparatus for treating fluids |
08/29/2006 | CA2361723C Method and apparatus for treating leach fields |
08/29/2006 | CA2248837C Method and composition for enhancing biocidal activity |
08/29/2006 | CA2235712C Method for desalinating and demineralising solutions containing acids and/or metal salts |
08/29/2006 | CA2217717C Water softening apparatus with microprocessor control |
08/24/2006 | WO2006089170A2 Apparatus and method for disposing of solid waste through electrochemical reactions |
08/24/2006 | WO2006088901A1 Method for the removal of submicron particulates from chlorinated water by sequentially adding a cationic polymer followed by adding an anionic polymer |
08/24/2006 | WO2006088865A1 Method for improving the consolidation and dewatering of suspended particulate matter |
08/24/2006 | WO2006088797A2 Portable water purifier |
08/24/2006 | WO2006088674A2 Multiple frequency electrostatic coalescence |
08/24/2006 | WO2006088458A1 Apparatus for continually skimming off a top layer of a body of liquid |
08/24/2006 | WO2006088210A1 Method of disinfecting livestock, livestock disinfecting apparatus, livestock or livestock meat |
08/24/2006 | WO2006088207A1 Ozone water production apparatus, gas/liquid mixing structure for use therein, method of producing ozone water, and ozone water |
08/24/2006 | WO2006088156A1 Method of treating ship ballast water |
08/24/2006 | WO2006088083A1 Method for producing iron oxyhydroxide and adsorbing material comprising iron oxyhydroxide |
08/24/2006 | WO2006087963A1 Vinylidene fluoride resin hollow filament porous membrane, water filtration method using the same, and process for producing said vinylidene fluoride resin hollow filament porous membrane |
08/24/2006 | WO2006087881A1 Floatation separator and floatation separation method |
08/24/2006 | WO2006087675A2 Lamp holder for a dielectric barrier discharge lamp |
08/24/2006 | WO2006087575A2 Improved oil/water separator |
08/24/2006 | WO2006087432A1 Products and methods for removing substances from aqueous solution |
08/24/2006 | WO2006087358A2 Composition for adjusting water quality for administration of water sanitizer sensitive medicaments or vaccines |
08/24/2006 | WO2006087353A1 Photoreactor |
08/24/2006 | WO2006087349A1 Gravity-fed basin for discharging industrial water into a receiving body of water |
08/24/2006 | WO2006050477A3 Anti-microbial compositions and methods of making and using the same |
08/24/2006 | WO2006045103A3 Device and method for removing heavy metals from contaminated samples with membranes comprising purified metallothionein |