| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 12/10/2008 | CN101318720A Modularized single-bed ionic exchange apparatus |
| 12/10/2008 | CN101318719A Apparatus and process for removing phosphor in return current liquid by using dewatered sludge |
| 12/10/2008 | CN101318718A Bionic reinforced scouring method for landscape water environment |
| 12/10/2008 | CN101318717A Method and apparatus for removing and recycling organic phase in wastewater with distillation-free complete-molecular sieve |
| 12/10/2008 | CN101318716A Film evaporating concentration liquid processing system and processing method |
| 12/10/2008 | CN101318715A Modularized vertical stream partition plate reaction tank for wastewater treatment |
| 12/10/2008 | CN101318714A Method and apparatus for harvesting water bloom blue algae |
| 12/10/2008 | CN101318713A Energy excitation apparatus and uses thereof |
| 12/10/2008 | CN101318711A Method for preparing nano-lamellar structured Fe2O3 and application thereof |
| 12/10/2008 | CN101318707A Method for preparing steady composite potassium ferrate solution |
| 12/10/2008 | CN101318671A Cleaning and recycling process for by-product sodium sulfite of cartap |
| 12/10/2008 | CN101318630A Method for synthesizing sodium thiosulphate with cyanide wastewater in cartap production process |
| 12/10/2008 | CN101318136A Preparing method for catalyst Fe2O3-La2O3/ nano-carbon tube for microwave reinforced advanced oxidation technology |
| 12/10/2008 | CN101318089A Novel method for processing high-concentration chlorine ion wastewater and apparatus thereof |
| 12/10/2008 | CN101318086A Integral environment friendly energy conservation filter |
| 12/10/2008 | CN101317687A Freezing and thawing apparatus and thawing method of frozen stuff |
| 12/10/2008 | CN101317575A Economic energy-conservation novel process for carrying silver with absorbent charcoal |
| 12/10/2008 | CN100442550C Semiconductor light-emitting element and method for manufacturing same, integrated semiconductor light-emitting device and method for manufacturing same, image display and method for manufacturing sam |
| 12/10/2008 | CN100441968C Anion generator |
| 12/10/2008 | CN100441611C Heavy metal chelate resin containing xanthogen and carbonyl and its preparation and uses |
| 12/10/2008 | CN100441528C Treatment process for waste water of PVC production |
| 12/10/2008 | CN100441527C Treatment of acid wastewater in cold rolling neutralizing station |
| 12/10/2008 | CN100441520C High-efficiency environment-friendly acid-mixed plating removal liquor |
| 12/10/2008 | CN100441519C Method for eliminating chlorine-containing organic matter in water and dechlorine material |
| 12/10/2008 | CN100441518C Flocculant for treating fluorite ore-dressing wastewater |
| 12/10/2008 | CN100441517C Disinfecting and sterilization method of water for making ice |
| 12/10/2008 | CN100441516C Natural sea water agent |
| 12/10/2008 | CN100441297C Supported metal phthalocyanine photocatalyst and its preparing method |
| 12/09/2008 | US7462945 Self-powered miniature liquid treatment system |
| 12/09/2008 | US7462289 Dispenser for a tablet, and methods of use |
| 12/09/2008 | US7462288 Treatment of waste water or drinking water containing substances that are difficult to decompose (odors, dyes, pesticides) by adding ozone, degassing and removing residual ozone, and irradiating the ozone-free water with ultraviolet radiation in a wavelength 200-300 nm, and in a dose of 50-2,000 J/m2. |
| 12/09/2008 | US7462287 Electrocoagulation and/or electroflotation; block of electrodes spaced to allow effluent to pass through; movable filtering belt to which the sludge produced adheres to be transported and separated from the treated effluent and a suction means connected to a recovery tank |
| 12/09/2008 | US7462286 Ion exchange resins containing monovinyl aromatic units and (meth)acrylic units crosslinked with a polyvinylaromatic and functionalized by reacting with amines containing chelating groups and hydrolyzed to acid form; adsorption of metals, especially arsenic, when loaded with iron oxide/iron oxyhydroxide |
| 12/09/2008 | US7462279 Waterways lime spreader |
| 12/09/2008 | US7462274 Separating water and oil by selectively applying voltage to surface to alternately attract and repel water near the surface, displacing the oil near the surface away form or toward the smart surface, respectively; voltage exposes hydrophilic or hydrophobic portion; downhole separation in oil wells |
| 12/09/2008 | US7462268 Particle/cell separation device and compositions |
| 12/09/2008 | US7462203 Collecting waste in a containment area integrated or adjacent to dry cleaning machine, separating solvent insoluble waste by filtration, solvent soluble waste by evaporation or distillation; collecting and disposing the waste; reusing the solvent |
| 12/09/2008 | US7462161 Method and apparatus for blood withdrawal and infusion using a pressure controller |
| 12/09/2008 | CA2497677C Treatment of spent caustic refinery effluents |
| 12/09/2008 | CA2399520C Method for removing microbial biofilms from surfaces |
| 12/09/2008 | CA2345694C Wastewater treatment tank with influent gates and pre-react zone with an outwardly flared lower portion |
| 12/04/2008 | WO2008148116A1 Method and apparatus for recovery of water containing silica |
| 12/04/2008 | WO2008147669A2 Sulfur-based bulk reductants and methods of using same |
| 12/04/2008 | WO2008147568A1 Electrowetting based digital microfluidics |
| 12/04/2008 | WO2008147165A1 Design of an external-loop airlift reactor for treating liquid effluents by electrocoagulation/electroflotation |
| 12/04/2008 | WO2008147050A1 Apparatus and method for generating micro bubbles |
| 12/04/2008 | WO2008146940A1 Ozone generators |
| 12/04/2008 | WO2008146876A1 Asbestos-treating agent, method of treating asbestos, and method of utilizing asbestos |
| 12/04/2008 | WO2008146666A1 Boron adsorbent utilizing sugar amide derivative, and boron removal method |
| 12/04/2008 | WO2008146268A1 An electrocoagulation cell |
| 12/04/2008 | WO2008145908A2 Flat uv discharge lamp, uses and manufacture |
| 12/04/2008 | WO2008145498A1 Water purification plant |
| 12/04/2008 | WO2008145211A1 Reverse osmosis with temperature control |
| 12/04/2008 | WO2008144922A1 Ultraviolet radiation light emitting diode device |
| 12/04/2008 | WO2008144830A1 Methods and apparatus for denitrifying a biomass product stream |
| 12/04/2008 | WO2008113395A8 Process for separating a mixture containing salt |
| 12/04/2008 | WO2008067816A3 Modular water purification unit |
| 12/04/2008 | WO2007118235A3 Filtration system for preparation of fluids for medical applications. |
| 12/04/2008 | WO2007103971A3 Diafiltration system to fractionate protein mixtures |
| 12/04/2008 | US20080296235 Method of and Apparatus for Separation of Scum from a Liquid |
| 12/04/2008 | US20080296234 Controlled release of microbiocides |
| 12/04/2008 | US20080296233 Process control oxidation |
| 12/04/2008 | US20080296232 Wastewater clarifier and process |
| 12/04/2008 | US20080296229 Liquid treatment method and apparatus |
| 12/04/2008 | US20080296228 Wastewater Treatment Method Comprising Decantation and Fine Screening Stages and Device for Carrying Out Said Method |
| 12/04/2008 | US20080296224 Reverse osmosis pump system |
| 12/04/2008 | US20080296223 Bioremediation methods using fungal compositions |
| 12/04/2008 | US20080296221 utilizes an aeration nozzle which is sized to enable particle size regulated wastewater to pass through the nozzle; shredding; mastication |
| 12/04/2008 | US20080296220 apparatus and means for controlling salinity level of saltwater-based domestic wastewater entering or within apparatus such that fluctuations in salinity level are reduced and biological treatment of wastewater is maintained; use of activated sludge reactor, sequencing batch reactor, membrane bioreactor |
| 12/04/2008 | US20080296215 Wastewater treatment and disposal system |
| 12/04/2008 | US20080296214 Apparatus for supporting chemical tablets |
| 12/04/2008 | US20080296213 Pollutant purification appratus |
| 12/04/2008 | US20080296173 Electrolysis transistor |
| 12/04/2008 | US20080295903 Urban and Rural Integrated Conduit System For Sewage Discharging and Reclaiming |
| 12/04/2008 | US20080295797 Systems and methods for engine emissions reduction on ships |
| 12/04/2008 | DE102008011005A1 Method for producing ammonia from solution containing ammonium nitrogen for producing nitrogenous compounds like nitric acid, urea, nitrogen fertilizers, and for pre-products of plastics, involves pulse impressing solution |
| 12/04/2008 | DE102007055449A1 Tap connection useful in table water dispenser, fresh juice dispenser, water cooler, tap or showering head, comprises a liquid outlet, UV-radiation source, and a membrane filter arranged in an outlet end or in a mounting plate |
| 12/04/2008 | DE102007025438A1 Procedure for the sterilization of a coating fluid of an immersion bath coating system, comprises circulating the fluid under flow of a sterilization device, and subjecting the liquid in the sterilization device with ultrasonic |
| 12/04/2008 | DE10052918B4 Verfahren und Vorrichtung zur Meerwasserentsalzung durch Einsatz biogener Stoffe Method and apparatus for seawater desalination by use of biogenic substances |
| 12/04/2008 | CA2684631A1 Sulfur-based bulk reductants and methods of using same |
| 12/04/2008 | CA2684180A1 Flat uv discharge lamp uses and manufacture |
| 12/03/2008 | EP1997782A2 An apparatus, a system and a treatment method for organic compounds included in waste water |
| 12/03/2008 | EP1997517A1 A method for producing a disinfecting agent |
| 12/03/2008 | EP1997371A1 Overflow device for water tank |
| 12/03/2008 | EP1997370A1 Filter device for water tank |
| 12/03/2008 | EP1996519A2 A fluid container having an additive dispensing system |
| 12/03/2008 | EP1996518A2 An apparatus for filtration and disinfection of sea water/ship's ballast water and a method thereof |
| 12/03/2008 | EP1996517A1 An apparatus for disinfection of sea water / ship's ballast water and a method thereof |
| 12/03/2008 | EP1996516A2 Liquid filtration systems |
| 12/03/2008 | EP1996226A2 Methods, compositions and devices for maintaining chemical balance of chlorinated water |
| 12/03/2008 | EP1940530A4 Water treatment |
| 12/03/2008 | EP1885656A4 A method for improving flux in a membrane bioreactor |
| 12/03/2008 | EP1683561B1 Filtration device |
| 12/03/2008 | CN201159849Y Intelligent control device for sedimentation basin pollution discharge |
| 12/03/2008 | CN201159524Y Water storage microwave water heater |
| 12/03/2008 | CN201159342Y Active carbon pipe body |
| 12/03/2008 | CN201158689Y Nickel ion reclaimer |
| 12/03/2008 | CN201158605Y Swinging bed/activated sludge process series arrangement |
| 12/03/2008 | CN201158601Y System for treating carbonized wastewater or organic waste water with supercritical water oxidization technique |
| 12/03/2008 | CN201158600Y Sterilizer with water tank at top |