| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 05/21/2008 | CN201062212Y Artificial water purification straw |
| 05/21/2008 | CN201062211Y Subsurface air-floating clarifier |
| 05/21/2008 | CN201062210Y High-temperature neutralizing function furnace for leather-making sewage |
| 05/21/2008 | CN201062209Y Oil field environment-protection slop oil sewage water transferring apparatus |
| 05/21/2008 | CN201062208Y Circular rotor plate sewage water diverting treatment apparatus |
| 05/21/2008 | CN201062207Y Sewage water diverting treatment apparatus |
| 05/21/2008 | CN201062206Y Tap water purifier |
| 05/21/2008 | CN201061781Y Water saving shower nozzle |
| 05/21/2008 | CN201061728Y Main gear of high-efficiency concentrator |
| 05/21/2008 | CN101184698A Filtering device for filtering water and liquids in general |
| 05/21/2008 | CN101182721A Toilet seat |
| 05/21/2008 | CN101182512A Biology diatom water treatment agent and method of producing the same |
| 05/21/2008 | CN101182137A Water washing treatment method for chlorinated furnace slag and application of treatment fluid |
| 05/21/2008 | CN101182090A Technology and apparatus for treating oil-containing alkaline waste water |
| 05/21/2008 | CN101182089A Xanthan gum waste water treatment process |
| 05/21/2008 | CN101182088A Novel technique for quality-preservation treatment of sugar plant circulation cooling water |
| 05/21/2008 | CN101182087A Integrated biology aerobic sedimentation tank |
| 05/21/2008 | CN101182086A Highly effective sewage combined treating method and device |
| 05/21/2008 | CN101182085A Ultraviolet-chlorination agent sequentially disinfecting technology for reclaimed water |
| 05/21/2008 | CN101182084A Combined treating method for reclaimed water reuse |
| 05/21/2008 | CN101182083A Treatment technique of garbage filter liquor |
| 05/21/2008 | CN101182082A Method for treating waste water generated by concentration of sulfuric acid |
| 05/21/2008 | CN101182081A Purified terephthalic acid device refined mother liquor reclaiming utilization system and technique |
| 05/21/2008 | CN101182080A Water treatment separator device |
| 05/21/2008 | CN101182079A Citric acid mother liquor treatment process |
| 05/21/2008 | CN101182065A Method for treating high-concentration organic waste water in acroleic acid production |
| 05/21/2008 | CN101182064A Method for rapidly reducing COD value of waste water |
| 05/21/2008 | CN101182063A Method for purifying carbamide polluted water |
| 05/21/2008 | CN101182062A Method for treating waste water containing sericin protein |
| 05/21/2008 | CN101182061A Method for producing highly-effective compound polysilicate aluminum and ferric flocculant by coal ash and kaolinite |
| 05/21/2008 | CN101182060A Purification treatment method for natural water |
| 05/21/2008 | CN101182059A Acid bath waste liquor recovery utilizing method for production of functional viscose fiber |
| 05/21/2008 | CN101182058A Method for preparing coal mine water additive by concomitancy of diatomite purification |
| 05/21/2008 | CN101182057A Method for preparing sewage water additive by intermediate product of diatomite purification |
| 05/21/2008 | CN101182056A Method for removing algae by using composite catalytic oxidation of tourmaline |
| 05/21/2008 | CN101182055A Adsorption and regenerative separation method for reclamation of nickel plating waste water |
| 05/21/2008 | CN101182054A Method for removing algae by ultrasonic wave |
| 05/21/2008 | CN101182053A Backflow air-floating device for water-arrangement optimization multi-phase flow pump |
| 05/21/2008 | CN101182052A Alkaline black liquor treatment by air bubble liquid-membrane bittern process |
| 05/21/2008 | CN101182051A Low-temperature multiple-effect distillation sea water desalting equipment and working method thereof |
| 05/21/2008 | CN101182050A Bidirectional steam-supply low-temperature multiple-effect sea water desalting equipment and working method thereof |
| 05/21/2008 | CN101182049A Evaporation system for treating refuse leachate |
| 05/21/2008 | CN101182048A Integral cyclic purification water purifier |
| 05/21/2008 | CN101182047A Lower open-type grading gate-plate gate |
| 05/21/2008 | CN101182046A Powder water-treatment material on-line allocating and wet type treating water adding method |
| 05/21/2008 | CN101182045A Purifier used matching with drinking machine |
| 05/21/2008 | CN101181674A Tower equipment for filtering water |
| 05/21/2008 | CN101181660A Iron powder for organic chlorinated compound decomposition and detoxifying treatment method using the same |
| 05/21/2008 | CN100389317C Biofouling monitor and method to monitoring or detect biofouling |
| 05/21/2008 | CN100389081C Process for decyanadating water used to wash ammonia and naphthalene in pretreatment of coking by iron salt method |
| 05/21/2008 | CN100389080C Processing method for eutrophication water and box |
| 05/21/2008 | CN100389078C Regeneration treatment method of steel sheet pickling waste liquor |
| 05/21/2008 | CN100389077C Process and apparatus for purifying drinking water |
| 05/21/2008 | CN100389076C Method for degrading aminobenzene or/and nitrobenzene in waste water by electrolytic process |
| 05/21/2008 | CN100389075C Drainage disposal method and device |
| 05/21/2008 | CN100389074C Hydrochloric acid recovery and separation method from waste liquid of N-phosphonomethyl iminodiacetic acid production |
| 05/21/2008 | CN100388979C Method for degrading organic pollutant by light catalyst and its special solid-phase light catalyst |
| 05/21/2008 | CN100388954C Method for disinfecting polluted zones of high speed dental turbo hand-machine |
| 05/20/2008 | US7375875 Electrically charged particle suspended in a fluid, with a polymeric shell which is incompatible with the suspending fluid, a second charged particle having optical properties differing from the first particle, with a polymer shell; for encapsulated and microcell electrophoretic displays |
| 05/20/2008 | US7375246 Polyol esters of sulfhydryl carboxylic acids; treating water and water-containing soils contaminated with metal |
| 05/20/2008 | US7374694 Method for remineralizing raw water |
| 05/20/2008 | US7374692 Treatment of ballast water |
| 05/20/2008 | US7374691 In-situ hydraulic treatment conduit |
| 05/20/2008 | US7374690 contacting solid materials/water with a polymer substituted with an amino groups and a halogenating agents, causing the oils to separate from the solid material and become bound within a flocculated solid formed from the polymer, and regeneration of the flocs using reducing agents |
| 05/20/2008 | US7374689 Separting particles; mixing liquid with adjuvants; depressurization; flotation tank |
| 05/20/2008 | US7374688 Spark-induced consolidation of sludge |
| 05/20/2008 | US7374687 Method of decolorizing stock-raising treatment water |
| 05/20/2008 | US7374682 Method and apparatus for the methane fermentation treatment of wastewater containing sulfur compound |
| 05/20/2008 | US7374678 Apparatus and method for separating and concentrating fluids containing multiple components |
| 05/20/2008 | US7374669 Vacuum waste removal system |
| 05/20/2008 | US7374656 Combined electrochemical system for scale treatment and eradicating Legionella pneumophila bacteria in water supply systems |
| 05/20/2008 | US7374655 Sequence of five types of conjugated electrolytic cells; anode, cathode pairs are iron/iron, aluminum/aluminum, copper/aluminum, zinc/copper, and graphite/zinc, respectively; electrostatic field ionizes non ionic molecules, destroying micro organisms in the water; simplified extraction excess metal ions |
| 05/20/2008 | US7374653 having a low foaming temperature, high uniformity, low bulk density; for manufacturing foamed graphite; hydrolysis of graphite intercalation compounds with strong inorganic acid; electrochemical anodic continuous process at a total quantity of electricity of 300 to 600 mAhour/g of graphite |
| 05/20/2008 | US7374647 Arrangement of an electrode, method for making same, and use thereof |
| 05/20/2008 | US7374602 System and method of water treatment |
| 05/20/2008 | US7374156 Equipment and process for the production of carbonated water |
| 05/20/2008 | US7373949 Fluid treatment system |
| 05/20/2008 | US7373787 Portable, potable water recovery and dispensing apparatus |
| 05/20/2008 | CA2516734C A device for sterilising a fluid |
| 05/20/2008 | CA2436419C Quench water pretreat process |
| 05/20/2008 | CA2266523C Aqueous disinfecting agent containing performic acid and peracetic acid |
| 05/20/2008 | CA2232931C Method for producing deionized water |
| 05/20/2008 | CA2211721C Device and process for thickening and conveying waste water sludges |
| 05/15/2008 | WO2008058171A2 SPUTTERING TARGET OF Li3PO4 AND METHOD FOR PRODUCING SAME |
| 05/15/2008 | WO2008058148A2 Desalination method and device |
| 05/15/2008 | WO2008057981A2 Uv treatment reactor |
| 05/15/2008 | WO2008057801A2 Improved method for chemistry control in cooling systems |
| 05/15/2008 | WO2008057441A2 Water disinfection apparatus |
| 05/15/2008 | WO2008057358A2 Process and apparatus for treating industrial effluent water with activated media |
| 05/15/2008 | WO2008057204A2 Solid composition for treating water |
| 05/15/2008 | WO2008056672A1 Method of neutralizing waste developing solution containing tetraalkylammonium hydroxide |
| 05/15/2008 | WO2008056671A1 Method of neutralizing developer waste liquid containing tetraalkylammonium hydroxide |
| 05/15/2008 | WO2008056429A1 Spout faucet of water treatment equipment |
| 05/15/2008 | WO2008056337A1 Electrochemical apparatus having a forced flow arrangement |
| 05/15/2008 | WO2008056336A1 Diamond electrode |
| 05/15/2008 | WO2008056311A1 Water purification device and filter unit |
| 05/15/2008 | WO2008055827A1 Membrane station waste treatment process |
| 05/15/2008 | WO2008055552A1 Device and process for improving mixing in the uv disinfection of liquids |
| 05/15/2008 | WO2008055508A1 Device and method for treatment of water and other liquid materials |
| 05/15/2008 | WO2008055388A1 Method for the treatment of waste water from florfenicol production |