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)
10/2005
10/13/2005CA2558143A1 Dewatering process
10/13/2005CA2558092A1 Dewatering process
10/12/2005EP1584672A1 Methods and systems for converting waste into energy
10/12/2005EP1584606A1 Method for biological recovering water from waste water by means of a fluidized bed reactor
10/12/2005EP1584605A1 Method of adding active carbon in water purification and method of water purification
10/12/2005EP1584602A1 Water dispenser with water filter cartridge
10/12/2005EP1584231A1 Method of filtering water of an aquarium, and corresponding filtering system
10/12/2005EP1583719A1 Method and apparatus for removing impurities from waste water by electroflotation
10/12/2005EP1583605A1 Fluidized bed container and filter
10/12/2005EP1583602A1 Method and system for treating swine manure
10/12/2005EP1545751A4 Portable compact ultra high purity water system via direct processing from city feed water
10/12/2005EP1414736A4 Method and apparatus for disinfecting a refrigerated water cooler reservoir
10/12/2005EP1401774A4 Method of controlling contaminant flow into water reservoir
10/12/2005EP1307407B1 Composition for the neutralisation of inorganic and organic strong acids
10/12/2005EP1187542A4 Washing device
10/12/2005EP0944420B1 Liquid chromatography column
10/12/2005CN2732850Y Comprehensive utilization system comprising reclaimed water device and fire equipment
10/12/2005CN2732849Y Device for reclaiming and reusing domestic waste water
10/12/2005CN2732728Y Self-generating type ozone water generator
10/12/2005CN2732727Y Novel aeration blower for sewage treatment
10/12/2005CN2732726Y Water-saving chlorine-removing and odor-removing calcium ion water generator
10/12/2005CN2732725Y Grid type mixing device
10/12/2005CN2732724Y Fully-automatic sewage treatment facility
10/12/2005CN2732723Y Purified water barrel magnetizer
10/12/2005CN2732722Y 磁化器 Magnetizer
10/12/2005CN2732721Y Sewage treatment device employing ionizing radiation method
10/12/2005CN2732720Y Pulse electric water purifying device
10/12/2005CN2732719Y Reverse osmosis water treatment apparatus for medical use
10/12/2005CN2732718Y Integrated automatic-flushing ultrafiltration water purifier
10/12/2005CN2732717Y Generator stator cooling water treatment device
10/12/2005CN2732716Y Pressure dissolved air floatation type hydraulic rotary-flow oil and water separator
10/12/2005CN2732715Y Ultraviolet laser electromagnetic ion stick
10/12/2005CN2732714Y Jet flow multi-step flotation and purifying machine
10/12/2005CN2732713Y Multi-classification nano central automatic direct drinking and water-making machine
10/12/2005CN2732636Y Sterilization type drink water drum
10/12/2005CN2732344Y Photoelectric catalyzing reactor for degrading organic pollutants
10/12/2005CN2732332Y Integral micro-filtering water-purifying equipment
10/12/2005CN1681740A Method and system for heat transfer
10/12/2005CN1681402A Mineral composition using marine water
10/12/2005CN1680262A Method and device for recovering terephthalic acid from waste water by integrated basic decrement
10/12/2005CN1680199A Pretreatment of industrial wastewater with high concentration and of difficult degradation
10/12/2005CN1680198A Process for treating waste waters containing aromatic nitro compounds
10/12/2005CN1680196A Submarine and mixed oxygen-enriched magnetic oxygen charger
10/12/2005CN1680195A Treatment of wastewater from production of p-phthalic acid and recoval of resources therewith
10/12/2005CN1680194A Enzymatic activating water and production thereof
10/12/2005CN1680193A Apparatus and process for wastewater treatment of dyeing and finishing textile
10/12/2005CN1680016A Improvement of removing organic matter from refuse percolate
10/12/2005CN1679995A Method of determination of the conditions of exhaustion of a filtering cartridge for filtering carafes with replaceable cartridge and carafe operating in compliance with such method
10/12/2005CN1222477C Method for inhibiting pollutant releasement in water body
10/12/2005CN1222476C Nano filter membrane base domestic water purifier having no need of storage tank
10/11/2005US6954701 Method for remote monitoring of water treatment systems
10/11/2005US6953869 from nitration of toluene; combining acidic and alkaline waste waters and distillates, separating aqueous and organic phases, recycling organic phase into nitration process; by-product oxidatively degraded by nitric acid
10/11/2005US6953763 Solid support stabilized Mn(III) and Mn(VII) and method of preparation
10/11/2005US6953604 Fibrillation cellulose fibers; gravity fluid flow filter
10/11/2005US6953526 Filter assembly
10/11/2005US6953525 Potable water treatment plant and method of maintaining same
10/11/2005US6953523 Portable, refillable water dispenser serving batches of water purified of organic and inorganic pollutants
10/11/2005US6953518 Apparatus for concentrating a specific ingredient-dissolved liquid
10/11/2005US6953044 method for operating the recovery system using a conductivity meter installed on each processing station to sort out the type of recovered water drained from the particular station before sending to a distribution tank
10/11/2005CA2192388C Dewatering of suspensions
10/06/2005WO2005093179A1 Swirl chamber with movable non-return valve and air injector for prevention of sedimentation in storm water and waste water drains
10/06/2005WO2005093129A1 Production of electrolytic water
10/06/2005WO2005092802A1 Dispersed zero-valent iron colloids
10/06/2005WO2005092801A1 Process for producing ship ballast water, ship ballast water producing apparatus and use thereof
10/06/2005WO2005092800A1 Method for treating waste water containing adhesive agent
10/06/2005WO2005092799A1 Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis
10/06/2005WO2005092798A1 Water treatment device and method therefor
10/06/2005WO2005092492A1 Treated bottom ash medium and method of arsenic removal from drinking water
10/06/2005WO2005092469A1 System and method for recovering oil from a waste stream
10/06/2005WO2005092397A1 Dialyzing plant
10/06/2005WO2005092093A2 Biodecontaminating mixture for treating water
10/06/2005WO2005076771A3 On-board water treatment and management process and apparatus
10/06/2005WO2005075687A3 Production of a fermentation product
10/06/2005US20050218088 Separator for liquids and/or multiphase fluids
10/06/2005US20050218087 System and method of converting animal wastes to energy and useful by-products
10/06/2005US20050218086 Method for filtering water in an aquarium, a water cultivation tank and similar water bonds, and corresponding filtering system
10/06/2005US20050218085 Ozone sterilization method and device for water supply drainage
10/06/2005US20050218084 Enhanced photocatalytic system
10/06/2005US20050218083 in an ice machine; as potable water enters the apparatus, it is decontaminated by an ultraviolet (UV) light source and by an ozone generation system; circulating water conduits and reservoir are also treated with ozone and UV radiation; controller provides UV light and ozone only when required
10/06/2005US20050218082 System for predicting reduction in concentration of a target material in a flow of fluid
10/06/2005US20050218081 Method for cleaning polluted water
10/06/2005US20050218080 of a metal cooling water system containing soluble silica in source water; pretreatment removal of hardness ions (calcium and magnesium), maintenance of electroconductivity by elevating pH level to above 9.0
10/06/2005US20050218077 Method for processing hydrolasing wastewater and for recycling water
10/06/2005US20050218073 Method of cleaning membranes
10/06/2005US20050218062 Apparatus and method for separating impurities from a stream
10/06/2005US20050218056 Method and plant for thickening sludge derived from water treatment by flocculation-decantation with ballasted floc
10/06/2005US20050218054 Apparatus for Producing sterilized water
10/06/2005US20050218052 Abient noise power generator
10/06/2005US20050217995 Advanced electrodeionization for fluid recycling
10/06/2005US20050217851 Method for stimulation of liquid flow in a well
10/06/2005US20050217224 Material dewatering apparatus
10/06/2005US20050217134 Biomass converters and processes
10/06/2005DE202005011446U1 Disinfecting assembly for warm drinking water supply has an integrated reactor, pre-heat/return heat exchanger and holding tank
10/06/2005DE19703018B4 Anaerobic fermentation of clarifier sludge - by physical-chemical de:flocculation of the sludge
10/06/2005DE102004021022B3 Effluent water anaerobic treatment reactor has cylindrical housing with water inlet at base and water outlet just under water surface
10/06/2005DE102004014762A1 Abwasseranlage und Verfahren zum Betätigen eines Stauelements einer Abwasseranlage Sewage system and method of operating a storage element of a sewage plant
10/06/2005DE102004013827A1 Verfahren zum Herstellen eines Elementes aus weichelastischem PU-Schaumkunststoff und danach hergestelltes Element A method of manufacturing an element made of flexible polyurethane foam plastic and then prepared element
10/06/2005DE102004013647A1 Verfahren und Vorrichtung zur Destillation von Lösungen Method and apparatus for distillation of solutions
10/06/2005DE102004013002A1 Process to extract drinking water from salt water, brackish water or lagoon water by electrode action
10/06/2005DE102004011122A1 Process to render water effluent containing nickel and zinc compounds arising from a surface treatment process
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