| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 05/24/2006 | CN1775837A Degrasive starchy composition containing a cationic starchy material and use thereof |
| 05/24/2006 | CN1775699A Chinese medicine production waste water treating system and its waste water treating method |
| 05/24/2006 | CN1775698A Waste water treating and resourcelization method for tobias acid production |
| 05/24/2006 | CN1775697A Water treatment chlorine-removing tablet and its preparing method |
| 05/24/2006 | CN1775696A Diamond-coated porous substrate and liquid treatment apparatus and liquid treatment method using same |
| 05/24/2006 | CN1775011A Liquid mixed seawater dew and its preparing method |
| 05/24/2006 | CN1257185C Process for preparing coagulants for water treatment |
| 05/24/2006 | CN1257119C Process for circulating and reusing wastewater in production of case plank paper by wastepaper |
| 05/24/2006 | CN1257118C Integrated treating process of waste water extracted from gas well for reaching effluent standard |
| 05/24/2006 | CN1257117C Method for treating contamininated drinking water source |
| 05/24/2006 | CN1257116C Method for treating waste water contaning sodium hydroxide and hydrochloric acid separately |
| 05/24/2006 | CN1257113C Microbiological ammonia nitrogen aligning agent and method for making the same |
| 05/24/2006 | CN1257111C Ozone catalytic oxidation water treatment method |
| 05/24/2006 | CN1257110C Flocculating dispensing compound control method |
| 05/24/2006 | CN1257109C Flocculent, preparing method and use thereof |
| 05/24/2006 | CN1257108C Complexometric synergist, preparing method and use thereof |
| 05/24/2006 | CN1257107C Membrane distillation sea water desalination method |
| 05/24/2006 | CN1257007C Charge mosaic membrane, its production process, method of its use, and apparatus provided with the same |
| 05/24/2006 | CN1257006C Improved membrane filtration |
| 05/24/2006 | CN1256907C Shower head with water purification function |
| 05/23/2006 | US7049738 Amalgam low pressure mercury UV lamp |
| 05/23/2006 | US7049475 Decomposing an organic compound using ascorbic acid or salt; useful for waste water disposal and changing of waste into compost and purify the soil |
| 05/23/2006 | US7049382 prepared from polyethylene copolymer having melt flow index of 1.4 g/10 min to 3 g/10min, polydispersity Mw/Mn of 4 to 8, bulk density of 0.15 g/cm3 to 0.28 g/cm3, and particle size 80 mu m to 160 mu m, and activated carbon; biocompatibility; use in removing wide variety of pollutants from drinking water |
| 05/23/2006 | US7048878 Process of forming oil-absorbent bodies |
| 05/23/2006 | US7048864 Dendrimer fluid purification system and method |
| 05/23/2006 | US7048863 kill, prevent the growth of, and remove microorganisms present in a cutting fluid |
| 05/23/2006 | US7048862 Free atom aqueous solution producing apparatus, free-atom aqueous solution producing method, and free-atom aqueous solution |
| 05/23/2006 | US7048861 System and method for in-well aeration |
| 05/23/2006 | US7048860 Material for treating acidic waste water |
| 05/23/2006 | US7048859 reducing the pH of a stream, adding an anionic inorganic colloid of polysilicic acid, polysilicic acid microgel, acidic polyaluminosilicate, or acid-stabilized polysilicate and polyacrylamide to produce flocculated biosolids which reduces the chemical oxygen demand; removing the flocculated biosolids |
| 05/23/2006 | US7048857 Using oxidizer |
| 05/23/2006 | US7048854 Apparatus for the removal of heavy metals from acidic wastewater and chemical solutions |
| 05/23/2006 | US7048853 Process for removing arsenic from drinking water |
| 05/23/2006 | US7048852 Method and apparatus for treating water or wastewater to reduce organic and hardness contamination |
| 05/23/2006 | US7048842 Passing sodium chlorite into a non-membrane electrolysis cell while flowing electrical current |
| 05/23/2006 | US7048803 Method of dissolving scale |
| 05/23/2006 | US7048709 Bag provided with means for the temporary association of a filter |
| 05/23/2006 | US7048129 System and method for processing liquid |
| 05/23/2006 | CA2527825A1 Bromide reduction process in liquid solutions |
| 05/23/2006 | CA2488180A1 Bromide reduction process in liquid solutions |
| 05/23/2006 | CA2447333C Process for the treatment of phosphatic water |
| 05/18/2006 | WO2006053088A2 Improved rotary separator and method |
| 05/18/2006 | WO2006052902A2 Automated process for treating an aqueous system with chlorine dioxide |
| 05/18/2006 | WO2006052130A1 Device and method for rinsing products |
| 05/18/2006 | WO2006052014A2 Organic waste water treatment method and apparatus for reducing amount of generated excess sludge |
| 05/18/2006 | WO2006051888A1 Composite semipermeable membrane, production process thereof, and element, fluid separation equipment and treatment method for boron-containing water using the same |
| 05/18/2006 | WO2006033924A3 Improved low cost oil/grease separator |
| 05/18/2006 | WO2006022599B1 Production method for exfoliated graphite, equipment for its production, exfoliated graphite and means of its use |
| 05/18/2006 | WO2006007426A3 Apparatus and method for separating tritiated and heavy water from light water via a conical configuration |
| 05/18/2006 | WO2005085501A3 Cell for electrochemical processes |
| 05/18/2006 | WO2005074508A3 Molecular separator |
| 05/18/2006 | WO2005068074A3 Use of metal complex compounds comprising pyridine pryimidine or s-triazne derived ligands as catalysts for oxidations with organic peroxy acids and/or precursors of organic peroxy acid and h2o2 |
| 05/18/2006 | WO2005046288B1 Waterboiler system with solids removal apparatus |
| 05/18/2006 | US20060105158 Adsorbing material comprised of porous functional solid incorporated in a polymer matrix |
| 05/18/2006 | US20060104157 Flow-through mixing apparatus |
| 05/18/2006 | US20060102564 System of sludge dewatering and method for filter cloth automatic washing of filter press machine |
| 05/18/2006 | US20060102563 Treating slurries |
| 05/18/2006 | US20060102562 activated carbon material selected from of: bituminous carbon, carbon aerogel, antrhacite coal, lignite carbon etc. that has been functionalized with ionic organic species or hydroxide species and at least one metal or alkaline earth metal for removing Na2AsO4 or other oxyanion impurites |
| 05/18/2006 | US20060102560 Method and device for producing biogas |
| 05/18/2006 | US20060102546 System comprising fluid treatment module and a support structure |
| 05/18/2006 | US20060102544 Fluid magnetization device |
| 05/18/2006 | DE19914200B4 Membran mit einem leitfähigen Polymer sowie Verfahren zur Herstellung der Membran Membrane with a conductive polymer, and methods for making the membrane |
| 05/18/2006 | DE102004055072A1 Vorrichtung zur Zumischung eines Polymers in eine Flüssigkeit Apparatus for mixing a polymer in a liquid |
| 05/18/2006 | CA2587450A1 Method of manufacture and bottling for encoded microclustered liquids |
| 05/18/2006 | CA2585715A1 Automated process for treating an aqueous system with chlorine dioxide |
| 05/17/2006 | EP1657221A1 Device and method for treating bathing water |
| 05/17/2006 | EP1657220A1 Water treatment apparatus and water treatment method |
| 05/17/2006 | EP1656985A1 Three-dimensional fine cell structured photocatalyst filter responding to visible light and method for production thereof, and clarification device |
| 05/17/2006 | EP1656402A1 Powdery, water-soluble cationic polymer composition, method for the production and use thereof |
| 05/17/2006 | EP1656401A1 Powdery, water-soluble cationic polymer compositions, method for the production and use thereof |
| 05/17/2006 | EP1656327A1 Method for reducing the concentration of heavy metal in sludge in a sewage treatment plant |
| 05/17/2006 | EP1656326A1 Water filter device |
| 05/17/2006 | EP1656325A1 Apparatus for synthesizing an oxidant |
| 05/17/2006 | EP1656222A1 Abiogenic transition unit |
| 05/17/2006 | EP1656201A1 Arsenic-adsorbing ion exchanger |
| 05/17/2006 | EP1656195A1 Apparatus for reducing contaminants in a fluid stream comprising a dielectric barrier excimer discharge lamp |
| 05/17/2006 | EP1656194A1 Ceramic filter element for water purification |
| 05/17/2006 | EP1599269A4 Apparatus and method for filtering fluids |
| 05/17/2006 | EP1597301A4 High molecular weight polymers containing pendent salicyclic acid groups for clarifying bayer process liquors |
| 05/17/2006 | EP1565408B1 Method and plant for desalinating salt-containing water. |
| 05/17/2006 | EP1432955A4 A thermoplastic heat exchanger and method of making the same |
| 05/17/2006 | EP1272430B1 Device and method for water treatment by foaming |
| 05/17/2006 | EP1252100B1 Water distillation system |
| 05/17/2006 | EP1251920A4 Method and apparatus for metal removal by ion exchange |
| 05/17/2006 | EP1042228B1 Method treating cement slurries |
| 05/17/2006 | CN2780988Y Antiorrosive device for water reinjection method pipe of oil field reinjection |
| 05/17/2006 | CN2780853Y Purification, treatment reusing device for sewage |
| 05/17/2006 | CN2780750Y Neutralization separator of wax printing waste water |
| 05/17/2006 | CN2780749Y Rod type electronic water treatment device |
| 05/17/2006 | CN2780748Y Circulating genereation device of acid, alkali ionic water |
| 05/17/2006 | CN2780747Y Variable frequency on-line micro electrolysis device |
| 05/17/2006 | CN2780746Y Water outlet quantity regulation device of water outlet seat on water electrolysis machine |
| 05/17/2006 | CN2780745Y Pulsed plasma gas liquid discharge device for waste water treatment |
| 05/17/2006 | CN2780744Y Overcurrent electrode water quality treatment device |
| 05/17/2006 | CN2780743Y Reverse osmosis desalting device capable of on-line back-flashing |
| 05/17/2006 | CN2780742Y Field assisting semiconductor photo catalytic waste water treatment device |
| 05/17/2006 | CN2780741Y Integral sewage treatment equipment |
| 05/17/2006 | CN2780740Y Solar energy sea water desalination plant |
| 05/17/2006 | CN2780739Y Pretreatment device of sea water desalination |
| 05/17/2006 | CN2780285Y Secondary electricity gas, coal temperature controlled distillation softening furnace |