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)
11/2005
11/02/2005CN1225306C Method and device for purifying water
11/02/2005CN1225305C Honeycomb can-type hollow fiber membrane separating equipment
11/01/2005US6960330 Method for reducing H2S contamination
11/01/2005US6960304 low foaming surfactants stable under wide range of pH, temperature; base-catalyzed branched reaction product of and epichlorohydrin or a trihaloalkane alkyl alcohol - alklene oxide adduct
11/01/2005US6960303 Alum pellets
11/01/2005US6960302 Ion exchange resin beads of larger particle size to allow higher flow rates at normal bed depths in fractal liquid transfer manifold
11/01/2005US6960301 Water treatment in portable pollution control apparatus by filtration, precipitation, flocculation, and/or destroying phytopathogens, then oxidizing and polishing
11/01/2005US6960299 Treatment of aqueous media containing electrically charged compounds
11/01/2005US6960295 Water kettle, and particle catcher/filter assembly for said kettle
11/01/2005US6960293 Waste processing system
11/01/2005US6960292 Active water preparation device
11/01/2005US6959820 Microporous filter media, filtration systems containing same, and methods of making and using
10/2005
10/30/2005CA2505795A1 Silver impregnated, alumina coated materials and filtration systems implementing same
10/27/2005WO2005100956A1 Optical radiation sensor system and method for measuring radiation transmittance of a fluid
10/27/2005WO2005100270A1 Sewage sludge treatment method and system
10/27/2005WO2005100269A1 Water purifier
10/27/2005WO2005100266A1 Micro bubble low turbulence sewage treatment method and apparatus
10/27/2005WO2005100265A2 Nitrogen recovery system and method using heated air as stripping gas
10/27/2005WO2005100263A1 Catalytic removal of dissolved oxygen from organic liquids
10/27/2005WO2005100262A1 Novel home water purification method
10/27/2005WO2005100261A1 Process for the treatment of sludge
10/27/2005WO2005100260A1 Improved water conditioner
10/27/2005WO2005100259A1 Metal ion water generating shower
10/27/2005WO2005100258A1 Voluminous electrode system and use thereof
10/27/2005WO2005100257A1 WATER PURIFICATION for use in ice machines and beverage machines
10/27/2005WO2005100256A1 Device for the treatment of a liquid or gaseous medium by means of uv radiation
10/27/2005WO2005100255A1 Cleaning rotor
10/27/2005WO2005100254A2 Method and apparatus for removing oil spills and extinguishing fires
10/27/2005WO2005100253A1 Method of treating strongly acid wastewater containing harmful substance
10/27/2005WO2005100252A1 Method and plant for desalinating sea water by multi-effect distillation with thermo-vapor compression operating with different live stream pressures
10/27/2005WO2005100251A1 Fluid treatment system
10/27/2005WO2005100243A1 A process for the removal of thiocyanate from effluent
10/27/2005WO2005099915A1 Inorganic film forming process and system
10/27/2005WO2005099879A1 Porous water filtration membrane of vinylidene fluoride resin hollow fiber and process for production thereof
10/27/2005WO2005099875A1 A prediction method of membrane module permeation flux
10/27/2005WO2005099860A1 Filtration and plug drain device for containing oil and chemical spills
10/27/2005WO2005099857A1 Separator device
10/27/2005WO2005099782A1 Composition comprising intercalated metal-ion sequestrants
10/27/2005WO2005099490A2 Container inhibiting microbial growth in liquid nutrients
10/27/2005WO2005099489A2 Minimizing growth of micro-organisms in liquid nutrients by limitation of essential metal ions
10/27/2005WO2005099445A1 Controlled dilution system for drinking water and unit therefor
10/27/2005WO2005087657A9 Reactor and method of chlorine dioxide production
10/27/2005WO2005080276B1 Removal of carbon, nitrogen and phosphorus from waste water using fluidized beds
10/27/2005WO2005074628A3 Method of extracting organic chemicals from water or air using polar polyurethane as a solid extraction medium
10/27/2005WO2005016828A3 Metal-treated particles for remediation
10/27/2005WO2004101437A3 Process for producing 1, 3-propanediol
10/27/2005US20050240065 Extraction of phenol-containing effluent streams
10/27/2005US20050238561 Process for the production of highly organized crystals by means of Sol-Gel methods
10/27/2005US20050238554 Sulfur-bearing residue treatment system
10/27/2005US20050238536 Device and method for measuring glycosaminoglycans in body fluids
10/27/2005US20050237766 LED-tube hybrid lighting arrangement
10/27/2005US20050236840 Barge-mounted tidal-powered desalinization system
10/27/2005US20050236432 Method and apparatus for programably treating water in a water cooler
10/27/2005US20050236338 Ozone purification system for water
10/27/2005US20050236337 Remediation of barium, bicarbonate and alkalinity in ground water
10/27/2005US20050236336 Method and apparatus for water treatment
10/27/2005US20050236335 Method and apparatus for removing contaminants from water
10/27/2005US20050236327 Wastewater treatment
10/27/2005US20050236324 Relating to well head separators
10/27/2005US20050236315 Compositions, devices, and methods for use in environmental remediation
10/27/2005US20050236311 Manually controlled skimming of industrial oil contaminants
10/27/2005US20050236309 Desalination system
10/27/2005US20050236308 Filter core controller device of water filter device
10/27/2005US20050236278 An electrolysis cell that produces hydrogen and oxygen from nonpotable water such as seawater, dissolved salts settle out; and a fuel cell that generates potable water from hydrogen as a by-product of electricity generation; self-contained; fewer moving parts; less maintenance
10/27/2005US20050235830 Materials for storing and releasing reactive gases
10/27/2005US20050235821 Water softener
10/27/2005DE19936168B4 Filterbeton-Gate Remove concrete gate
10/27/2005DE10221362B4 Verfahren zur Oxidation von in Abwasser gelöstem Sulfid A process for the oxidation of dissolved sulphide in wastewater
10/27/2005DE102005017007A1 Sea water desalination plant generates an underpressure in the condenser, through the gravity of the desalinated water outflow, column giving a lower thermal energy consumption for evaporation
10/27/2005DE102004027549A1 Kohlenstoffhaltiger Titandioxid-Photokatalysator und Verfahren zu seiner Herstellung Carbonaceous titanium dioxide photocatalyst and a process for its preparation
10/27/2005CA2563683A1 Method and apparatus for removing oil spills and extinguishing fires
10/27/2005CA2563425A1 Optical radiation sensor system and method for measuring radiation transmittance of a fluid
10/27/2005CA2562803A1 Cleaning rotor
10/27/2005CA2562165A1 Porous water filtration membrane of vinylidene fluoride resin hollow fiber and process for production thereof
10/27/2005CA2561794A1 Process for the treatment of sludge
10/27/2005CA2561358A1 Method of treating strongly acid wastewater containing toxic substances
10/27/2005CA2560343A1 Catalytic removal of dissolved oxygen from organic liquids
10/26/2005EP1589325A2 Apparatus and methods for monitoring water consumption and filter usage
10/26/2005EP1589281A2 Hybrid lighting device with fluorescent tube and LED.
10/26/2005EP1588986A1 Water still with prevaporation membrane and method of operation thereof
10/26/2005EP1587762A2 Process for treating a body of water
10/26/2005EP1587761A1 Magnetic conditioning of fluids and gases and apparatus therefor
10/26/2005EP1587760A1 Electrolytic cell
10/26/2005EP1587759A1 Process for operating a water recovery plant
10/26/2005EP1401549A4 Systems and methods for solar distillation
10/26/2005EP1368278B1 Wet oxidation with the aid of a porous catalytic contactor
10/26/2005EP1309517B1 Method for purifying waste water, and purification plant for carrying out said method
10/26/2005EP1167292B1 Method and apparatus for producing fullerene water
10/26/2005CN2736344Y Novel drinking barrel capable of changing water quality of drinking water
10/26/2005CN2736343Y Detachable multi-stage regenerable water purifier
10/26/2005CN2736342Y Instant condensation device for heavy water produced rapidly by thermonuclear power with low cost
10/26/2005CN1688375A Ex-situ PEM fuel cell testing: towards visualizing gas diffusion
10/26/2005CN1688371A Treatment of spent caustic refinery effluents
10/26/2005CN1688345A Composition with stabilized redox properties and method of stabilization of redox properties
10/26/2005CN1686857A Method for treating wastewater of rectification for producing hydrazine hydrate by carbamide method
10/26/2005CN1686856A Method of treating wastewater containing salt for producing hydrazine hydrate by carbamide method
10/26/2005CN1686855A Concentrated water of natural mineral matter and method of preparation
10/26/2005CN1686854A Chemical method for dephosphorization through renewable immobilized phosphorus removal agent
10/26/2005CN1686853A Composite purifying agent for treating wastewater
10/26/2005CN1686852A Multifunctional powerful clarifier for treating sewage and sapropel
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