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)
12/2005
12/14/2005EP1604898A1 Water treatment for aircraft
12/14/2005EP1604716A1 Device for chemically treating of Water, in particular to avoid boiler scale
12/14/2005EP1603839A2 Method and hybrid reactor for processing residual wastes
12/14/2005EP1603838A2 Two phase anaerobic organic matter treatment and system
12/14/2005EP1603662A1 Purification of fluids with nanomaterials
12/14/2005EP1603659A2 Nanofiltration system for water softening with internally staged spiral wound modules
12/14/2005EP1603653A1 Filter media with enhanced microbiological interception capability
12/14/2005EP1603642A2 Composite material for a permeable reactive barrier
12/14/2005EP1603441A2 Electrolytic cell for surface and point of use disinfection
12/14/2005EP1458462A4 Spacer for filled cell electrodialysis
12/14/2005EP1324952B1 Biocidal composition
12/14/2005EP1218297B1 Apparatus for preparing sterilizing water and process for sterilizing water
12/14/2005EP1151232B1 Apparatus for treating groundwater
12/14/2005CN2745921Y Water purifier for iron and manganese removing
12/14/2005CN2745920Y Filtration decomposition device used for sewage purification
12/14/2005CN2745919Y Ultraviolet ray water purifier
12/14/2005CN2745918Y Evaporation, concentration purification device for pharmaceutical, chemical waste liquid
12/14/2005CN2745917Y Multieffect evaporation system used for recovering alkali metal through concentrating waste liquid
12/14/2005CN2745916Y Multifunction multieffect water distillation machine
12/14/2005CN2745915Y Treatment device of downflow rain water
12/14/2005CN2745914Y Comprehensive treatment system of coal water
12/14/2005CN2745913Y Treatment and circulating equipment for car washing water
12/14/2005CN2745912Y 高磁滤水器 High Magnetic Water Filters
12/14/2005CN2745911Y Photocatalyst water treatment device
12/14/2005CN1708356A Composite adsorbent and method for production thereof, and water purification material and water purifier
12/14/2005CN1708227A Active bromine containing biocidal compositions and their preparation
12/14/2005CN1706753A Biological water and its prepn process
12/14/2005CN1706752A Hydrochloric acid process for treating, regenerating and reusing waste TiO2 liquid
12/14/2005CN1706751A Comprehensive treatment method and system for sludge from city sewage processing
12/14/2005CN1706750A Spread prepn with water purifying effect for aquiculture
12/14/2005CN1231509C Method for producing gel-type cation exchangers
12/14/2005CN1231508C Organic polymeric material, process for producing same and heavy-metal ion remover comprising same
12/14/2005CN1231419C Electrolytic water producing device
12/14/2005CN1231418C Air-float water cleaning method and device
12/14/2005CN1231287C Water dispensing apparatus with filter integrity testing system
12/14/2005CN1231284C Method for desulfurization waste water treatment, absorbent pulp liquid treatment method and flue gas desulfurization system
12/14/2005CA2470869A1 Water softener and purifier
12/13/2005US6975198 Inductive coil assembly
12/13/2005US6974958 UV water disinfector
12/13/2005US6974562 Electrolysis of iron oxide to iron ferrate
12/13/2005US6974561 Methods of preparing and using electrostatically treated fluids
12/13/2005US6974546 Diffuser/emulsifier for aquaculture applications
12/13/2005US6974545 Method for treating a work material
12/13/2005US6974544 maintenance of hydraulic performance of micro- or ultrafiltration membranes; reduction of colloidal organic suspended matter in municipal waste or raw surface water; anticoagulants render zeta potential zero; water and sewage treatment
12/13/2005US6974543 Magnetic-energy-releasing molecular rearranging structure
12/10/2005CA2509783A1 Method and apparatus for using peroxide and alkali to recover bitumen from tar sands
12/10/2005CA2470270A1 Method and facility for processing contaminated liquids
12/09/2005CA2748443A1 Water treatment method for heavy oil production
12/08/2005WO2005116320A1 Method and system for washing with wash liquor cleanup and recycle
12/08/2005WO2005115930A1 Bioelectrolytical methanogenic/methanotrophic coupling for bioremediation of ground water
12/08/2005WO2005115928A1 System for removing solids from aqueous solutions
12/08/2005WO2005115927A1 Device for reduction of scale formation
12/08/2005WO2005115926A2 Antimicrobial activated carbon and method of making
12/08/2005WO2005115925A1 Pure water treatment method
12/08/2005WO2005115924A2 Twist and lock filter housing
12/08/2005WO2005115923A1 Purification device
12/08/2005WO2005115922A1 Additive dispensing system and water filtration system
12/08/2005WO2005115921A1 Method for electromagnetic treatment of water conferring a biological activity thereon
12/08/2005WO2005115920A1 Flowable, agglomerate iron sulfate comprising a carrier material, method for producing the same and use thereof
12/08/2005WO2005115614A1 Decomposer/purifier using photocatalyst, method for producing same, and decomposing/purifying method using same
12/08/2005WO2005115611A1 Adsorbent and process for producing the same
12/08/2005WO2005115603A2 Oil spill dispersants and dispersion methods
12/08/2005WO2005115598A2 System and method for dissolving gases in liquids
12/08/2005WO2005115597A1 Fluid sparger and dissipater
12/08/2005WO2005115594A1 Immersed-membrane water treating filtering device comprising means preventing filterable medium backflowing to filter cleaning gas injecting means
12/08/2005WO2005115582A1 Filtration device
12/08/2005WO2005089931A3 A mercury adsorbent composition, process of making same and method of separating mercury from fluids
12/08/2005WO2005062973A3 Dialysate regeneration system for portable human dialysis
12/08/2005WO2004094320A8 Method of treating digested sludge
12/08/2005US20050271917 Electrochemical reactor for aircraft and method for operating the electrochemical reactor
12/08/2005US20050271779 Microbiological control in poultry processing
12/08/2005US20050269521 Used in water purification having improved effectiveness through the employment of a self-cleaning mechanism to maintain a desired degree of transmittance of ultraviolet radiation through an ultraviolet transparent quartz tube for ultraviolet lamps
12/08/2005US20050269271 Treatment apparatus and method of treating water to be treated using the same
12/08/2005US20050269270 pH stable activated carbon
12/08/2005US20050269269 Perchlorate removal process
12/08/2005US20050269265 Carbohydrate purification using ultrafiltration, reverse osmosis and nanofiltration
12/08/2005US20050269261 Apparatus and methods for forming microcultures within porous media
12/08/2005US20050269259 Method and system for removal of contaminants from aqueous solution
12/08/2005US20050269256 Arrangements and methods for contacting a gas and a liquid
12/08/2005US20050269254 [Air and Water Purifying System And Filter Media]
12/08/2005US20050269251 Medical system, method and apparatus employing MEMS
12/08/2005US20050269250 Medical system, method and apparatus employing MEMS
12/08/2005US20050268421 Coralline And Tough Algae Remover For Fish, Corals And Invertebrates Aquariums
12/08/2005DE202005014879U1 Heated crown for waste water treatment basin draws heat from water in basin via heat exchanger
12/08/2005DE202005010112U1 Apparatus for removing low concentrations of copper and silver ions from water, e.g. cooling, drinking or waste water, comprising housing containing titanium anode and copper anode
12/08/2005DE202005008866U1 Apparatus for circulating water for bio-electromagnetic harmonization and oscillating information transfer, useful in homeopathic medicine, having quenching unit, cutting site and container for water vortex
12/08/2005DE102004025147A1 Disposal of industrial waste water, e.g. from electroplating and chemistry, leads the waste to the upper end of an angled collector where it is heated by sunlight for vapor to escape and the concentrate is collected for disposal
12/08/2005DE102004024430A1 Sequential batch reactor water effluent treatment process is regulated by reference to an upstream parameter following e.g. rainfall
12/08/2005DE102004024163A1 Purification of water used for removal of bristles from pig cadavers, heats water in addition to filtration to reduce germ count to acceptable level
12/08/2005DE102004023141A1 Condensation of atmospheric moisture to establish plantations, employs catalytic surface, thermoelectric elements, solar cells, batteries and computer-controlled watering system
12/08/2005DE102004023104A1 Treating waste or process water, useful for removing particles and contaminants from water in the paper and cellulose industries, by adding hydrogel particles of specific cationic polymers
12/08/2005DE102004022548A1 Discharge sleeve used in water dispenser, includes discharge pipe through which water flows, and air-permeable silver materials or silver fibers arranged inside discharge pipe
12/08/2005CA2567812A1 Additive dispensing system and water filtration system
12/08/2005CA2565059A1 Pure water treatment method
12/08/2005CA2564881A1 Method for electromagnetic treatment of water conferring a biological activity thereon
12/08/2005CA2562521A1 Immersed-membrane water treating filtering device comprising means preventing filterable medium backflowing to filter cleaning gas injecting means
12/07/2005EP1602629A1 Process for producing mixed electrolytic water
12/07/2005EP1602628A1 Ultraviolet sterilization device with heat dissipating elements.
12/07/2005EP1602287A1 Electrochemically improved food products
12/07/2005EP1601620A1 Method and arrangement for separating environmentally harmful substances from a polluted mass
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