| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 05/07/2008 | CN101172739A Alkaline residue processing method |
| 05/07/2008 | CN101172735A Method for advanced treatment of ammonia nitrogen sewage |
| 05/07/2008 | CN101172733A High algae-laden water treatment technology |
| 05/07/2008 | CN101172732A Method for renovating groundwater in situ with chemical and biological composite reaction wall |
| 05/07/2008 | CN101172731A Alkali digester and sulammonium process mixed straw pulping black liquor, alkali digester and sulammonium process mixed compression straw pulping black liquor, and preparation method thereof |
| 05/07/2008 | CN101172730A Method for processing wastewater eluting benzene series compounds contaminated soil |
| 05/07/2008 | CN101172729A Physciochemical treatment technique for remained aqueous ammonia of coke-oven plant |
| 05/07/2008 | CN101172728A Chlopyrifos pesticides waste water treatment process |
| 05/07/2008 | CN101172727A Waste hydrochloric acid liquid cleaning treatment technique |
| 05/07/2008 | CN101172726A Method and technological process for treating sewage of oil recovery |
| 05/07/2008 | CN101172725A Method for processing waste alkali liquid in butyl octanol production |
| 05/07/2008 | CN101172724A Method for processing sewage from industrial cycle water |
| 05/07/2008 | CN101172723A Method for processing vinyl acetate-ethylene copolymerization emulsions wastewater |
| 05/07/2008 | CN101172704A Wastewater film biological treatment technique for pressurization static bed coal gasification technique |
| 05/07/2008 | CN101172695A Centralized aerobic mud pulling sedimentation tank |
| 05/07/2008 | CN101172692A Method for processing red tide with sulphuric acid free radical |
| 05/07/2008 | CN101172691A Method for processing sulphuric acid free radical oxidized water |
| 05/07/2008 | CN101172690A Advanced oxidation treatment experimental platform for wastewater |
| 05/07/2008 | CN101172689A Strong alkalinity, high-sulfureous, high-concentration organic alkaline residue waste liquor PH modifying and treating equipment |
| 05/07/2008 | CN101172688A Method for removing heavy metal in electroplating waste |
| 05/07/2008 | CN101172687A Industrial residue based compound dephosphorization material |
| 05/07/2008 | CN101172686A Method for eliminating calcium sulphate with bittern |
| 05/07/2008 | CN101172685A Method for regulating and controlling water quality and reducing air pollution in recirculated water acidulous operation condition |
| 05/07/2008 | CN101172684A Method for industrial production of polymeric aluminum ferric chloride water purification agent with coal ash |
| 05/07/2008 | CN101172683A Water treatment combination coagulant and combination coagulating method thereof |
| 05/07/2008 | CN101172682A Method for preparing composite water purifying flocculating agent |
| 05/07/2008 | CN101172681A Method for processing organic matter wastewater by ultrasonic wave cooperate with alta-mud |
| 05/07/2008 | CN101172680A Method for advanced treatment of yeast waste water |
| 05/07/2008 | CN101172679A Method for softening water and device thereof |
| 05/07/2008 | CN101172678A Cutting machine for rapid cutting into small molecular ion water |
| 05/07/2008 | CN101172677A Application of polyglutamic acid or its salt in processing heavy metal in water |
| 05/07/2008 | CN101172676A Method for processing hexavalent chromium contained wastewater with ion exchange resin |
| 05/07/2008 | CN101172675A Ultraviolet ray sterilization equipment and device for treatment of water having the same |
| 05/07/2008 | CN101172674A Photoelectrochemistry multiple phase catalytic oxidation device for treatment of water |
| 05/07/2008 | CN101172673A Technique for processing anionic dye printing and dyeing wastewater |
| 05/07/2008 | CN101172672A Water distribution system without valve of low-temperature multiple-effect sea water desalting apparatus and operating method thereof |
| 05/07/2008 | CN101172671A Method for sea water desalination |
| 05/07/2008 | CN101172670A Method for replenishing groundwater by using recycled water in city |
| 05/07/2008 | CN101172669A Method and device for delaying deposition on walls |
| 05/07/2008 | CN101172668A Indoor simulated system applied in lake sediment-water interface process research |
| 05/07/2008 | CN101172667A Method for processing sewage with metallurgy slag filter material |
| 05/07/2008 | CN101172231A Hydroxylation iron catalyzer, preparation method and application thereof |
| 05/07/2008 | CN101172217A Self-suction gas-liquid mixing impeller |
| 05/07/2008 | CN101172216A Self-suction gas-liquid mixing impeller |
| 05/07/2008 | CN101171933A Method for synthesizing natural substance modified fungistat |
| 05/07/2008 | CN101171928A High-efficiency fungicide for papermaking white water |
| 05/07/2008 | CN100386428C Chloride ion resistant strain S616 and its screening method |
| 05/07/2008 | CN100386278C Sodium bentonite ore composite water disposal agent and its preparation method and uses |
| 05/07/2008 | CN100386270C Method for processing kettle-liquid of acrylonitrile quench tower lower portion |
| 05/07/2008 | CN100386269C Process for water treatment of synchronizing cyclops removing by ozone preoxydation with normal water treatment technology |
| 05/07/2008 | CN100386268C Super critical water treatment system of waste organic liquid pollution less discharge and resources utilization |
| 05/07/2008 | CN100386267C High efficiency composite flocculant, its preparation method and application |
| 05/07/2008 | CN100386266C Ecologically safe composite efficient flocculant |
| 05/07/2008 | CN100386153C Method and apparatus for treating fluids |
| 05/07/2008 | CN100386141C Composite absorption material for removing arsenic from water and its preparation method |
| 05/07/2008 | CN100386135C Electrodeionization module and device comprising same |
| 05/07/2008 | CA2609651A1 Methods and compositions for filtration media |
| 05/06/2008 | US7368725 Optical radiation sensor system having a radiation window with a non-circular opening |
| 05/06/2008 | US7368570 organometallic singlet oxygen photosensitizer, comprising a metal and one or more ligands, wherein at least one of said ligands has a carbon atom that is covalently bonded to the metal. |
| 05/06/2008 | US7368412 High capacity adsorption media and method of producing |
| 05/06/2008 | US7368191 Electrode array for use in electrochemical cells |
| 05/06/2008 | US7368059 Method for preferentially removing monovalent cations from contaminated water |
| 05/06/2008 | US7368058 Separation of boron compounds using reverse osmosis, adsorption |
| 05/06/2008 | US7368056 Production of potable liquids |
| 05/06/2008 | US7368040 Apparatus for and method of heating fluid and distilling fluid |
| 05/06/2008 | CA2394935C Installation for measuring concentration in dense granular material of a flow and water treatment system comprising same |
| 05/06/2008 | CA2372374C Waste treatment with control over biological solids |
| 05/02/2008 | WO2008051340A1 Ph-adjusting compositions in water-soluble pouches |
| 05/02/2008 | WO2008051082A1 A process to prepare a powder from marine by-products and a apparatus for performing said process. |
| 05/02/2008 | WO2008050839A1 Floor surface reactive flocculant |
| 05/02/2008 | WO2008050520A1 Water purifier |
| 05/02/2008 | WO2008050349A2 System and method for monitoring water transmission of uv light in disinfection systems |
| 05/02/2008 | WO2008050348A2 System and method for ultrasonic cleaning of ultraviolet disinfection system |
| 05/02/2008 | WO2008050319A1 Post treatment for desalinated and soft water for balanced water composition supply |
| 05/02/2008 | WO2008050119A1 Photocatalytic reactor |
| 05/02/2008 | WO2008050087A1 Separation process |
| 05/02/2008 | WO2008049616A1 Controlled foam aqueous quaternary ammonium and phosphonium compositions |
| 05/02/2008 | WO2008049476A1 Method for monitoring a plurality of electrical luminous elements and device for disinfecting a substance by means of ultaviolet radiation |
| 05/02/2008 | WO2008049427A1 Apparatus and method for removal of ammonia from a medium |
| 05/02/2008 | WO2008049280A1 A water quality treating equipment |
| 05/02/2008 | WO2008049179A1 Treatment system of ships ballast water, offshore petroleum platforms and vessels, in general, through a process in an electrochemical reactor |
| 05/02/2008 | WO2008049152A1 A system, method and apparati for managing air pollution and effects of global warming on a large scale |
| 05/02/2008 | WO2008022192A3 Water treatment using magnetic and other field separation technologies |
| 05/02/2008 | WO2008010878B1 Water filtration and erosion control system and method |
| 05/02/2008 | WO2007131522A3 Method and device for purification of wastewater |
| 05/02/2008 | CA2703537A1 Photocatalytic reactor |
| 05/02/2008 | CA2670201A1 Controlled foam aqueous quaternary ammonium and phosphonium compositions |
| 05/02/2008 | CA2667401A1 A process to prepare a powder from marine by-products and an apparatus for performing said process |
| 05/01/2008 | US20080103045 Applying mixture of copper(II) and/or zinc(II) and/or silver(I) cations in form of their water soluble salts; and amidosulfonic acid or its salt or ester or sulfamide; stabilization; nontoxic; copper sulfate; bactericides, bacteristats |
| 05/01/2008 | US20080099719 Water Softening Method |
| 05/01/2008 | US20080099406 Destroys live pathogens and/or decomposes impurities in fluids without decreasing natural characteristics; low maintenance; water, milk and beverage treatment |
| 05/01/2008 | US20080099405 Flocculating Agent Method for the Production and Use Thereof |
| 05/01/2008 | US20080099404 Removing organic and inorganic impurities by absorption and/or oxidation using stacks of porous ceramic pellets; reducing residue requiring disposal; safe to discharge directly into sea and/or recycle |
| 05/01/2008 | US20080099403 Removal of Cryptosporidium by adsorption on large alumina particles containing surface aluminum monohydroxide functionality |
| 05/01/2008 | US20080099397 Applicable to domestic sewer, industrial, slaughterhouse and dairy waste waters; low cost; produces natural fertilizer material |
| 05/01/2008 | US20080099396 Device and Method for Purifying Waste Water |
| 05/01/2008 | US20080099393 Process for recycling paint flush solution |
| 05/01/2008 | US20080099391 Magnetic device for treating water |
| 05/01/2008 | US20080099390 Low-cost magnetically aided apparatus for separating dental amalgam from waste water |
| 05/01/2008 | US20080099385 System for treating waste from the production of energetics |