Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
11/2005
11/17/2005US20050256444 User interface for blood treatment device
11/17/2005US20050256020 Compositions for cleaning with softened water
11/17/2005US20050255539 Efficiently collect highly active anaerobic ammoxidizing bacteria from water treated, can carry out acclimatization in a short time; ammonium used as a hydrogen donor can considerably reduce the amount of methanol used for denitrification and reduce the amount of sludge produced
11/17/2005US20050255174 Process and appratus for use in preparing an aqueous magnesium bicarbonate solution
11/17/2005US20050253086 Irradiation device
11/17/2005US20050252866 Inline liquid filter with pulsed light sterilization
11/17/2005US20050252865 Use of silicones for causing or facilitating the flow of dispersions of solid particulates in liquids
11/17/2005US20050252863 Passing a flowable media containing pollutants and/or heavy metals through the foam wherein the pollutants and heavy metals may be removed from the flowable media by the iron oxyhydroxy granules
11/17/2005US20050252862 Producing potable water without the addition of powerful oxidants; passing water over a filter bed of an association of manganese dioxide grains having an apparent density of the order of 2 and a hardness greater than 6 on Moh's scale and iron hydroxide
11/17/2005US20050252861 Apparatus and method for oil spill recovery
11/17/2005US20050252860 Fountain solution recycling system for commercial printers
11/17/2005US20050252858 Centrifugal decantation before pressurized filtration the solid and liquid portions of the soluble and insoluble organic and inorganic still bottom discharge from ethanol fermentation distillation and separately conveying each said liquid and solid at predetermined volumes to a concentrate line
11/17/2005US20050252857 Smart membranes for nitrate removal, water purification, and selective ion transportation
11/17/2005US20050252850 Compartmented container
11/17/2005US20050252844 Water treatment unit for bottle or pitcher
11/17/2005US20050252842 Pool filter with a pre-filtering unit
11/17/2005US20050252538 Device and system for improved cleaning in a washing machine
11/17/2005US20050252376 System and method of water treatment
11/17/2005US20050252255 Method and system for washing
11/17/2005DE202005014809U1 Portable water purification appliance, to give clean drinking water, has a container for the water to be forced by an overpressure through filters without requiring a connection to water mains or a power supply
11/17/2005DE202005013377U1 Drinking water sterilization unit has an electrode chamber with electronic control module and flow meter
11/17/2005DE202005013347U1 Turbulence creation fitting for water pipeline comprises housing with inlet and outlet and internal channel containing a supported abutment forming chamber in which a ball vibrates to induce turbulence in water
11/17/2005DE202005009877U1 Druckgas/Wasser-Mischer Pressure gas / water mixer
11/17/2005DE102004020892A1 Tablet for chemical treatment of swimming pool water comprises two phases, a peroxide and a quaternary ammonium salt
11/17/2005DE102004020113A1 Extraktion phenolhaltiger Abwasserströme Extraction of phenolic wastewater streams
11/17/2005DE102004019671A1 Verfahren zum Erzeugen einer gleichmäßigen Durchströmung eines Elektrolytraumes einer Elektrolysezelle A method for generating a uniform flow of electrolyte space of an electrolysis cell
11/17/2005DE102004018972A1 Use of alkaline iron hydroxide sludge from conditioning plants to treat ponds containing acid mining effluent, adjusts mass concentration before controlled distribution
11/17/2005DE102004017509A1 Vorrichtung und Verfahren zur Reinigung von Flüssigkeiten Apparatus and method for purification of liquids
11/17/2005CA2566050A1 A method and a system for purifying water from a basin, in particular a swimming pool
11/17/2005CA2565104A1 Filters having improved permeability and virus removal capabilities
11/17/2005CA2563211A1 Method for removing cryptosporidium oocysts from water
11/16/2005EP1595851A1 Method and apparatus for collecting bacterial cells, method for acclimatizing bacterial cells, and wastewater treatment equipment
11/16/2005EP1595850A1 Method of desalting
11/16/2005EP1595849A1 Filter flask for water purification
11/16/2005EP1595587A1 Method of concentrating and removing harmful substance using double-stranded dna and adsorbent and apparatus therefor
11/16/2005EP1595551A1 Concept for slurry separation and biogas production.
11/16/2005EP1594913A1 Modified lipophilic polymers for the purification of water
11/16/2005EP1594807A1 Supported biofilm apparatus and process
11/16/2005EP1594806A2 Methods for the removal of organic nitrogen, organic and inorganic contaminants from an aqueous liquid
11/16/2005EP1594805A1 Water filter materials, corresponding water filters and processes for using the same
11/16/2005EP1594804A1 Processes for manufacturing water filter materials and water filters
11/16/2005EP1594803A1 Extraction of phenol from wastewater
11/16/2005EP1539334A4 Residential reverse osmosis system
11/16/2005EP1499408A4 Process and structure for superaccelerating nature, producing a continuous supply of fresh water from salt water by using solar, wind, and wave energy
11/16/2005EP1423174A4 Method and apparatus for a recirculating tangential separation system
11/16/2005EP1421162A4 Compositions for removing metal ions from aqueous process solutions and methods of use thereof
11/16/2005EP1409411B1 Device for obtaining clean fresh water by distilling contaminated primary water
11/16/2005EP1242308B1 Silica-based sols
11/16/2005CN2740599Y Inserted sterilizing purifying water tank of ozone for drinker
11/16/2005CN2740598Y Waste water treater
11/16/2005CN2740597Y Continuous self-cleaning concrete filter
11/16/2005CN2740596Y Secondary water outlet recovering and heat supplying system complete set apparatus from nanometer filtering membrane treat
11/16/2005CN2740595Y Solar desalting treater of seawater and saline-alkali water
11/16/2005CN2740594Y Pot for producing fresh water
11/16/2005CN2740593Y Pot for producing distilled water
11/16/2005CN2740592Y Special purifier of water heater
11/16/2005CN2740591Y Multifunctional activated water generator
11/16/2005CN1698213A 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
11/16/2005CN1697823A Method for handling (meth) acrylic ester-containing solution
11/16/2005CN1697785A Processes for treatment of wastewater, separation, deodorisation and re-use of biosolids
11/16/2005CN1697784A Waste water treatment system by superconductive magnetic separation
11/16/2005CN1697783A Method of preventing water pollution and water-blocking fence
11/16/2005CN1696278A Method and apparatus for collecting bacterial cells, method for acclimatizing bacterial cells, and wastewater treatment equipment
11/16/2005CN1696067A Reverse cleaning system including off line module of reverse osmosis membrane
11/16/2005CN1696066A Method of processing sewage of oil extraction for lowering quantity of output of sewage
11/16/2005CN1696065A Method for retrieving organic compound from photoresist and/or desquamation fluid
11/16/2005CN1227211C Method for recovering butyl acetate in antibiotic production process
11/16/2005CN1227168C Treatment of mineral materials
11/16/2005CN1227166C Method for denitrogenation of water
11/16/2005CN1227162C Health care drinking water and its mfg. method
11/16/2005CN1226916C External type filtration device
11/15/2005US6964741 Apparatus for withdrawing permeate using an immersed vertical skein of hollow fiber membranes
11/15/2005US6964740 System and method of gas energy management for particle flotation and separation
11/15/2005US6964739 Device and method for generating and applying ozonated water
11/15/2005US6964737 Systems for water and wastewater sludge treatment using floc or network strength
11/15/2005US6964265 Connecting structure of fuel filter and fuel pump
11/13/2005CA2506881A1 Irradiation device
11/10/2005WO2005106347A1 Abatement of micro-organisms in bathing vessels
11/10/2005WO2005106130A1 Method for cleaning water and bottom sediments of water reservoirs and cleaning system for carrying out said method
11/10/2005WO2005106100A1 Cleaning method
11/10/2005WO2005106079A1 Electrode, ozone generator and ozone generating method
11/10/2005WO2005105680A1 Method and apparatus for treating organic drainage and sludge
11/10/2005WO2005105679A1 Sewage treatment device and method
11/10/2005WO2005105678A1 Electrolysis soulution producing device
11/10/2005WO2005105677A1 Regeneration process
11/10/2005WO2005105675A1 Water sterilizing purified equipment using photocatalyst and ultraviolet lamp and purified system
11/10/2005WO2005105616A1 Method for breaking a flap-valve attachment condition under a membrane cover
11/10/2005WO2005105304A2 Use of photocatalytic tio2 layers for functionalizing substrates
11/10/2005WO2005105279A1 Inline carbonator which is filled with bulk material
11/10/2005WO2005105273A1 Hollow fiber membrane filter with a supporting structure
11/10/2005WO2005105272A1 Smart membranes for nitrate removal, water purification, and selective ion transportation
11/10/2005WO2005105271A1 Static head reverse osmosis
11/10/2005WO2005105269A1 Gas purifying device
11/10/2005WO2005105268A1 Method and device for purifying air
11/10/2005WO2005105255A1 Sea-water desanilation method and facility using multiple effect distillation with mechanical and thermal vapour compression
11/10/2005WO2005082796A3 Installation and method for the treatment of sewage sludge, and membrane unit
11/10/2005US20050251366 Monitoring systems and methods for fluid testing
11/10/2005US20050250821 Quaternary ammonium compounds in the treatment of water and as antimicrobial wash
11/10/2005US20050250666 Foamer/sulfur scavenger composition and methods for making and using same
11/10/2005US20050250644 Fe(OH)3 coated bituminous, anthracitic, or lignitic coal bottom ash useful for adsorption of arsenic impurities in drinking water by complexing with iron present in ash; mixing bottom ash with water, treating suspension with FeSO4, then reating with NaOH to form FE/OH/2 coating, oxidizing to form Fe/OH/3