Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 1 - Treatment of water, waste water, or sewage
Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
10/2008
10/29/2008CN101293679A Portable water purifier
10/29/2008CN101293678A Hydrodynamic alga separating system
10/29/2008CN101293196A Watersoluble polyurethane adsorption agent containing sulfhydryl group for removing hydrargyrum and preparation method thereof
10/29/2008CN101293182A Nano-stephanoporate silicon dioxide-poly-m-phenylenediamine compound film for removing hydrargyrum and preparation method thereof
10/29/2008CN101293181A Metal base-metallic oxide separation film and preparation method thereof
10/29/2008CN100429164C Method of treating domestic sewage dispersively and its reactor
10/29/2008CN100429163C Dispersed spot source sewage treating and grading reusing system and its operation process
10/29/2008CN100429162C Physical and biological and chemical treatment system for water cycle in swimming pool or natatorium
10/29/2008CN100429159C Potassium hypermanganate and chloride united controlled milipore filter algae pollution pretreating method
10/29/2008CN100429158C Method and equipment for removing organic chloride from wastewater
10/29/2008CN100429157C Method for treating ammonia nitrogen wastewater
10/29/2008CN100429156C Highly efficient clarification method of circulating black water
10/29/2008CN100429155C Granular electrode catalyst stuffing for 3D electrode reactor and its preparing method
10/29/2008CN100429154C Process for treating desulfurization waste liquid of desulfurization decyanogen process of coke factory
10/29/2008CN100428984C Composite separating membrane of Si-doped TiO2 nanotube and its preparing method and application
10/29/2008CN100428981C Treatment of waste emulsion
10/28/2008US7442454 Fuel cell system
10/28/2008US7442353 Remove sulfur compounds; heat removed from reactant fluid to reach operating temperature for pollutant removal; heat recirculated to raise temperature of product fluid; stationary sorbent beds, monoliths, fluidized beds, reaction film on surface of reaction chamber; efficiency without new sorbents
10/28/2008US7442348 Sulfur-bearing residue treatment system
10/28/2008US7442314 Utilization of the heat generated by the oxidation of the pollutants that are present in a first preheated wastewater introduced at the base of the reactor in order to provide the energy sufficient to trigger the oxidation reaction in a second wastewater; sewage treatment
10/28/2008US7442313 Treating a site contaminated with toxic organic compounds by assessing for the presence or absence of suitable ozonphilic bacteria at the site and introducing ozone to the site to stimulate growth of the ozonphilic bacteria
10/28/2008US7442312 Energy-based process for fluid treatment and system thereof
10/28/2008US7442309 Methods for reducing boron concentration in high salinity liquid
10/28/2008US7442293 Oil/water separation apparatus for oil-containing mixture
10/28/2008US7442288 Electrolytic cell for producing charged anode water suitable for surface cleaning or treatment, and method for producing the same and use of the same
10/28/2008US7441665 Water purification cartridge
10/28/2008US7441664 Water treatment devices and cartridges therefor
10/28/2008CA2319419C Improved polymer blends for dewatering
10/28/2008CA2301450C Water treatment system and method
10/23/2008WO2008127786A1 Method for reducing fouling in microfiltration systems
10/23/2008WO2008127479A1 In line wetland water treatment system and method
10/23/2008WO2008127135A1 Method for treating water and aqueous solutions by means of a gas-discharge plasma and a device for carrying out said method
10/23/2008WO2008126777A1 Method of membrane separation and membrane separation apparatus
10/23/2008WO2008126691A1 Arsenic adsorbent and method of insolubilizing arsenic-contaminated soil with use thereof
10/23/2008WO2008126300A1 Method of regenerating organic waste water and apparatus therefor
10/23/2008WO2008125728A2 Method for the treatment and reuse of a stripper solution
10/23/2008WO2008125408A1 Use of n-vinyl polymers as sorbents and method for the regeneration of the sorbents
10/23/2008WO2008125395A1 Method for the removal of ions from mineral water and drinking water
10/23/2008WO2008125324A1 Electrochemically treated water, method and device for the production thereof, and the use thereof as a disinfection agent
10/23/2008WO2008125283A1 Method and device for treating liquids, using an electrolytic drying stage
10/23/2008WO2008125068A2 The method of synthesis of the iron nanopowder with the protective oxidic coat from natural and synthetic nanopowdered iron oxides and oxihydroxides
10/23/2008WO2008124879A1 Apparatus for purifying contaminated liquid
10/23/2008WO2008107098A3 Device for softening untreated water
10/23/2008WO2008095930A3 Sea water desalination system and method for preparing drinking water
10/23/2008WO2008089468B1 Submersible media-filled wastewater treatment filter
10/23/2008WO2008078023A3 Method for characterising the organic material of a liquid effluent
10/23/2008WO2008020315A3 Filter cartridge for gravity-fed water treatment device
10/23/2008WO2007130851A3 Process for the on-site production of chlorine and high strength hypochlorite
10/23/2008WO2007115189A3 In situ remediation of inorganic contaminants using stabilized zero-valent iron nanopaticles
10/23/2008US20080260676 Enhanced solubility in common solvents; ion sensor; removal odors; water and air pollution control
10/23/2008US20080260602 Fluid treatment system and radiation source module for use therein
10/23/2008US20080258080 Method and apparatus for treating fluids to alter their physical characteristics
10/23/2008US20080257834 Harmful material remediating agent and method for remediating harmful material using the same
10/23/2008US20080257833 Ionization chemical reactor; reduction, oxidation
10/23/2008US20080257832 Sequential chlorination for wastewater disinfection
10/23/2008US20080257831 Water Treating Agent and Water Treatment Method
10/23/2008US20080257830 Apparatus and method for ultrasound treatment of aquatic organisms
10/23/2008US20080257828 Systems and methods for reduction of metal contaminants in fluids
10/23/2008US20080257826 Apparatus; column of a vertically oriented conduit having a harvesting section, an inlet for wastewater in the column; a recycling path extending from an outlet in an upper portion of the conduit to the inlet; flow velocity in excess of 100 cm/min in a lowermost one of the sections
10/23/2008US20080257824 Method and Apparatus for Water Purification and Regeneration of Micro-filtration Tubules
10/23/2008US20080257823 Process for the Preparation of an Adsorbent Material Containing Iron Oxyhydroxide, Adsorbent Material and the Use Thereof
10/23/2008US20080257821 Dewatering Whole Stillage
10/23/2008US20080257810 Water or Wastewater System and Method for Removing BOD and Suspended Solids Through an Activated Sludge Process and a Ballasted Flocculation Process
10/23/2008US20080257800 Wagering Game System With Progressive-Award Denomination Selection Feature
10/23/2008US20080257753 Grey Water Filtering System
10/23/2008US20080257001 With tetrakis(hydroxyorgano)phosphonium salt
10/23/2008DE202008009583U1 Wasseraufbereitungsvorrichtung und System zur Aufbereitung von Wasser Water treatment apparatus and system for treatment of water
10/23/2008DE202008006587U1 Wasservitalisator mit Durchflußverwirblung Water Vitalisator with Durchflußverwirblung
10/23/2008DE102007063062A1 Method for the disinfection of the ballast water of ships against algae, fungi, bacteria and other microorganisms, comprises supplying removed and/or discharged ballast water through a homogenizer provided with a stator and a rotor
10/23/2008DE102007019000A1 Coalescence separator for the separation of oil-water mixture useful in sewage treatment, comprises a collecting tank for the oil-water mixture, and a jigsaw connected with a pump
10/23/2008DE102007018670A1 Device for germinating ballast water in ship by ultraviolet radiation, comprises a pump line through which ballast water is received and discharged and which is interfused by two groups of ultraviolet transparent cladding tubes
10/23/2008DE102007017613A1 Verfahren und Vorrichtung zur Aufbereitung von Flüssigkeiten Method and apparatus for treatment of liquids
10/23/2008CA2684057A1 In line wetland water treatment system and method
10/22/2008EP1982961A1 Disinfectant device and process
10/22/2008EP1982960A1 Water treatment process
10/22/2008EP1982959A2 Method for removing phosphate from aqueous solutions
10/22/2008EP1982958A1 Plant for the desalination/purification of brackish water and industrial waste with zero liquid discharge
10/22/2008EP1982759A1 Surface treated calcium carbonate and its use in waste water treatment
10/22/2008EP1982757A1 Ion-permeable membrane and its manufacture
10/22/2008EP1982753A1 Gravity separation vessel, baffle arranged in a gravity separation vessel and method of separating a liquid / gas mixture
10/22/2008EP1982736A1 Water for preparing dialysate and dialysate and method of producing dialysate using the same, and dialyzer
10/22/2008EP1982027A1 A water treatment system, a dispensing device for a water treatment system and a method of maintaining the quality of water in a container
10/22/2008EP1981818A1 Methods for recovering organic-inorganic element doped-metal oxides from hydrolysable metal compounds associated with contaminated water treatment
10/22/2008EP1981817A1 Changeable indicator for a water filtering device
10/22/2008EP1981816A1 Method and sorbant for removing contaminates from water
10/22/2008EP1981815A1 Treatment of aqueous liquids and the preparation of anthranilic acid
10/22/2008EP1981814A2 Novel anaerobic reactor for the removal of long chain fatty acids from fat containing wastewater
10/22/2008EP1981635A1 Use of metal complex compounds as oxidation catalysts
10/22/2008EP1981606A2 Adsorbent with multiple layers
10/22/2008EP1981605A1 Apparatus for processing process or industrial wastewaters
10/22/2008EP1981340A2 Combinations of 4-bromo-2-(4-chlorophenyl)-5-(trifluoromethyl)-1h-pyrrole-3-carbonitrile and metal compounds
10/22/2008EP1750827A4 Use of anionic copolymers for enhanced recovery of useful coal and potassium chloride from screen bowl centrifuge
10/22/2008EP1218294B1 Water treatment apparatus
10/22/2008CN201137177Y Ozone water supply facility possessing dehumidifying function
10/22/2008CN201136828Y Ozone treatment system for oil-containing alkaline waste water
10/22/2008CN201136827Y Device for preparing multifunctional active water
10/22/2008CN201136826Y Permanent magnet flocculator
10/22/2008CN201136815Y Water-sprayproof device of conical dissolver
10/22/2008CN201136814Y Integral circulating water purifier
10/22/2008CN201136813Y Magnetizing scale-borer
1 ... 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 ... 1452