Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
08/2001
08/08/2001EP1121971A2 Submerged membrane cartridge and method of manufacturing same
08/08/2001EP1121970A2 Method and apparatus for the simultaneous production of high purity acids and bases
08/08/2001EP1121329A2 Treatment system and method for reducing the oxygen content of the water
08/08/2001EP1121207A1 Cleaning and passivating water distribution systems
08/08/2001EP1121187A1 Fluid filtration unit
08/08/2001EP1121017A1 A method for reducing amino acid biosynthesis inhibiting effects of a sulfonyl-urea based compound
08/08/2001EP0998348B1 Method for continuously processing organic substances using microwaves
08/08/2001EP0996593B1 Method for removing biomass from a liquid by means of a reactor
08/08/2001EP0969920B1 Device for magnetic fluid treatment
08/08/2001EP0932582B1 Recycle of water from polyvinyl chloride polymerization by treatment with a cation exchange resin
08/08/2001EP0923418A4 Method and apparatus for removal of material utilizing near-blackbody radiator means
08/08/2001EP0906358B1 Spray-dried polymer agglomerates and their method of use
08/08/2001EP0685020B1 Method and system for remediation of groundwater contamination
08/08/2001CN2441870Y 家用节水装置 Household saving devices
08/08/2001CN2441797Y Synchronous processor for high concentrate waste water and slurry
08/08/2001CN2441796Y Multifunction water treatment device
08/08/2001CN2441795Y High oxidation reduction level sterilized water generator
08/08/2001CN2441794Y Integrated processor for waste water
08/08/2001CN2441793Y Circulation sterilizing device for high grade drink water
08/08/2001CN2441792Y Modified fiber ball filter
08/08/2001CN2441791Y Rotary sieve
08/08/2001CN2441790Y Purifier for running water
08/08/2001CN2441546Y Automatic pollutant discharging super filter water purifier
08/08/2001CN1307626A Gasification method
08/08/2001CN1307522A Multi-action particle for structuring biological media
08/08/2001CN1307148A Washing machine and washing method
08/08/2001CN1306943A Waste water treating method and catalyst washing regeneration method
08/08/2001CN1306942A Method and apparatus for preparing fresh water from sea water
08/08/2001CN1069227C 树脂处理系统 Resin processing systems
08/08/2001CN1069181C Micronutrient supplement
08/08/2001CN1069162C Compositions of fluorescent biocides for use as improved antimicrobials
08/08/2001CN1069161C Activating device of breeding pool
08/07/2001US6270823 Method to treat whey
08/07/2001US6270822 Placing enhanced activated carbon into water reservoir of coffee maker; placing water in water reservoir; allowing enhanced activated carbon to remain in contact with water for removing chlorine
08/07/2001US6270738 Process for preparing usable products from an impure ferric sulfate solution
08/07/2001US6270722 Stabilized bromine solutions, method of manufacture and uses thereof for biofouling control
08/07/2001US6270682 Method for removing chlorate ions from solutions
08/07/2001US6270680 Amperometric sensor probe for an automatic halogen control system
08/07/2001US6270679 Complexing cadmium or lead with sodium, potassium, or calcium hydroxide and sodium or zinc dimethyldithiocarbamate; precipitating sludge; drying, melting
08/07/2001US6270678 Salt formation with mineral acid; settling, recovering, flocculation, filtration
08/07/2001US6270677 Neutralization; gelation, sludging, and precipitation inhibition
08/07/2001US6270676 Adsorption, desorption; regenerating divinylbenzene-styrene absorber with acid; water pollution control
08/07/2001US6270675 Method for using a weak acid resin to remove dissolved metals from an aqueous-based stream
08/07/2001US6270671 Flowing pressurized water through semipermeable membrane; softening
08/07/2001US6270666 Magnetic treatment apparatus for fluids and method for using same
08/07/2001US6270665 Aeration tank of organic waste liquor and aeration apparatus using the tank
08/07/2001US6270664 Water treatment system
08/07/2001US6270663 Storm drain filter system
08/07/2001US6270658 Drinking water supply apparatus
08/07/2001US6270650 Electrolytic cell with porous surface active anode for removal of organic contaminants from water and its use to purify contaminated water
08/07/2001US6270063 Ozone diffuser for deionized water
08/07/2001US6270023 Hand held shower head with unitary filter housing
08/07/2001CA2155855C Method and system for remediation of groundwater contamination
08/07/2001CA2155854C Method and system for remediation of groundwater contamination
08/02/2001WO2001056040A2 Method for conditioning soda effluents in the form of nepheline
08/02/2001WO2001055247A1 Cation-exchange membrane selectively permeable to monovalent cation and process for producing the same
08/02/2001WO2001055037A1 Radiation source module
08/02/2001WO2001055036A2 Partially halogenated hydantoins in slime control
08/02/2001WO2001055035A2 Device for treating water
08/02/2001WO2001055034A2 Method for purifying running waters
08/02/2001WO2001055033A2 Water and wastewater treatment system and process for contaminant removal
08/02/2001WO2001054803A1 Oxygenating apparatus, method for oxygenating a liquid therewith, and applications thereof
08/02/2001WO2001054788A1 Separation of liquids
08/02/2001WO2001054786A2 In-line device and method for removing contaminants from a fluid
08/02/2001WO2001054704A1 Physiologically balanced, ionized, acidic solution and methodology for use in wound healing
08/02/2001US20010010301 Vessel, influent and effluent channels and a plate permitting radially outward movement of the influent allowing gravitational separation
08/02/2001US20010010296 Water treatment device
08/02/2001DE10009669A1 Filter bed for water treatment, especially for removing iron and manganese from drinking water, comprises three layers
08/02/2001DE10004155A1 Ein Verfahren zur Karkadenspülung mit Frischwasser-Rückgewinnung mittels Membrantechnik und Einsatz von regenerativ erzeugtem Strom A method for Karkadenspülung with fresh water recovery using membrane technology and the use of renewable electricity
08/02/2001DE10003890A1 Verfahren und Vorrichtung zum Aufbereiten von Wasser Method and apparatus for treating water
08/02/2001DE10003813A1 Tauchstrahler Immersion lamp
08/02/2001DE10002927A1 Verfahren zur Reinigung von strömenden Wässern A process for the purification of waters flowing
08/02/2001DE10002660A1 Reaktor zum Enthärten und/oder Aufbereiten von Wasser Reactor for softening and / or preparation of water
08/02/2001DE10001293A1 Thermal processing plant; has wall arrangement to form heatable chamber containing parallel heater tubes for fluid to be heated and transverse burners to heat inner chamber and parts of wall
08/02/2001CA2401590A1 Physiologically balanced, ionized, acidic solution and methodology for use in wound healing
08/02/2001CA2398268A1 Oxygenating apparatus, method for oxygenating a liquid therewith, and applications thereof
08/01/2001EP1120380A2 Reactor for water softening and/or treatment
08/01/2001EP1119522A1 Cyclic aeration system for submerged membrane modules
08/01/2001EP1119402A1 Apparatus for treating flowstreams by electromagnetic flux
08/01/2001CN2440847Y Low position cistern for water saving toilet with large capacity
08/01/2001CN2440815Y Household moderate water apparatus
08/01/2001CN2440814Y Apparatus for producing chitin mineral water
08/01/2001CN2440813Y Cage style impeller mechanically accelerating purifying pool
08/01/2001CN2440812Y Alternative HF electromalngetic water treating apparatus
08/01/2001CN2440811Y Water magnetizer
08/01/2001CN2440810Y Sewage processor
08/01/2001CN2440809Y Automatic and high performance gravity water treated filter
08/01/2001CN2440808Y Automatic and high performance cubinet water treated filter
08/01/2001CN2440807Y Instant heating water purifier without tank
08/01/2001CN1306498A Method for treating humid waste contg. oxidable organic material
08/01/2001CN1306496A Method of removing harmful ions and remover for use in same
08/01/2001CN1306450A Process for treatment of waste water
08/01/2001CN1305962A Photoxidizing water purifier with biological membrane
08/01/2001CN1305960A Artificial swimming solution for simulating characteristics of dead sea
08/01/2001CN1305959A Efficient flocculation separator
08/01/2001CN1305958A Process for treating waste water containing monosodium glutamate
08/01/2001CN1069091C Process for purifying drinking water
07/2001
07/31/2001US6268607 UV purification of air and water in dental operatories
07/31/2001US6268469 Separation by coagulation with stirring
07/31/2001US6268205 Subsurface decontamination method