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)
11/2003
11/06/2003WO2003091165A1 Mediated electrochemical oxidation process used as a hydrogen fuel generator
11/06/2003WO2003091164A1 Method and device for purifying drinking water using a chlorine-resistant nanofiltration membrane
11/06/2003WO2003091163A2 Cogeneration wasteheat evaporation system and method for wastewater treatment utilizing wasteheat recovery
11/06/2003WO2003091162A1 Integrated energy recovery system
11/06/2003WO2003091161A1 Water treatment system and water heater with cathodic protection and method
11/06/2003WO2003090895A1 Filter cartridge and stationary type water purifier
11/06/2003WO2003090561A1 Reduction in biological oxygen demand levels in waste water effluents
11/06/2003WO2002066382A8 High efficiency electrolysis cell for generating oxidants in solutions
11/06/2003WO2002064511A8 Buoyant electrolysis device for treating a reservoir of water
11/06/2003WO2002063287A3 Method and system to remotely monitor a carbon adsorption process
11/06/2003WO2002002202A3 Rotating fluid evaporator and condenser
11/06/2003WO2001096511A8 Coating compositions for modifying hard surfaces
11/06/2003US20030207780 Method for sanitizing a food processing environment
11/06/2003US20030207440 Decontamination of soil and groundwater
11/06/2003US20030206903 Combination therapies for B-cell lynphomas comprising administration of anti-CD20 antibody
11/06/2003US20030206894 Purified hydrolytic enzyme or enzyme mixture derived from earthworms, especially eisenase, fellulase, fetilase, fetipase, and wormase; soil and water remediation, cleaning; preparing shampoo and dentifrices
11/06/2003US20030206833 Electrodeless ultraviolet discharge fluid remediation
11/06/2003US20030205537 Filter bag having a sheath which encompasses the exterior and an internal pocket which extends into the filter body.
11/06/2003US20030205536 Dissolving a deposit with an aqueous treatment solution of a reducing agent and a complexing agent that has a phosphonic acid group, phosphonate group, or a complexing agent of hydroxy acid type.
11/06/2003US20030205535 Electrochemical method for treating wastewater
11/06/2003US20030205531 Microporous filter media, filtration systems containing same, and methods of making and using
11/06/2003US20030205530 A synergistic interaction between a cationic material and a biologically active metal, that when combined, provide broad-spectrum reduction of microbiological contaminants on contact, specifically an electrokinetic interception
11/06/2003US20030205529 A synergistic interaction between a cationic material and a biologically active metal, that when combined, provide broad-spectrum reduction of microbiological contaminants on contact, specifically an electrokinetic interception
11/06/2003US20030205526 Two stage nanofiltration seawater desalination system
11/06/2003US20030205524 Process for treatment of aqueous environments containing a water-soluble polymer
11/06/2003US20030205518 Water filter assembly
11/06/2003US20030205514 Water filtration system for food processing line
11/06/2003US20030205509 Method and system for monitoring water treatment and water quality
11/06/2003US20030205456 Thereafter subjecting the device to microwave energy, heat or UV energy in order to accelerate reactions; chromatography
11/06/2003US20030205455 Thereafter subjecting the device to microwave energy, heat or UV energy in order to accelerate reactions; chromatography
11/06/2003US20030205453 Decomposing an organic compound using ascorbic acid or salt; useful for waste water disposal and changing of waste into compost and purify the soil
11/06/2003US20030205286 Product dispenser
11/06/2003US20030205277 Method and apparatus for preventing stagnation in fluid reservoirs
11/06/2003US20030205136 Removal of dissolved oxygen from water thereby reducing the population of undesirable aquatic organism present in the water while inhibiting corrosion; producing nitrogen gas that may be pumped directly to a venturi injector
11/06/2003US20030205135 System and method of water treatment
11/06/2003DE20313537U1 Stainless steel water treatment assembly has chamber packed with mineral crystals and a metal coil under a metal plate
11/06/2003DE20312267U1 Bio-crystal ball has opening for filling with contents generating potent fields when agitated, with potential to improve well-being and save materials
11/06/2003DE20311630U1 Recovery of water from moist substances, employs naturally-heated hollow vessel with drain channel for condensed water
11/06/2003DE10222721C1 Plant treating process water containing tars, oils and solids from waste gasification, employs closed separator with tar phase agitation and recycle
11/06/2003CA2822260A1 Inductively powered lamp assembly
11/06/2003CA2771058A1 Inductively powered lamp assembly
11/06/2003CA2483242A1 Aerobic wastewater management system, apparatus, and method
11/06/2003CA2482939A1 Reduction in biological oxygen demand levels in waste water effluents
11/05/2003EP1359126A1 Free atom aqueous solution producing apparatus, free-atom aqueous solution producing method, and free-atom aqueous solution
11/05/2003EP1359125A2 Combined biotechnological-chemical method for the treatment of liquid wastes from the table olives production
11/05/2003EP1359124A1 Method and device for the purification of potable water by means of a chlorine-resistant nanofiltration membrane
11/05/2003EP1358130A1 Method and plant for thickening sludge derived from water treatment by flocculation-decantation with ballasted floc
11/05/2003EP1358005A1 Air diffuser and flushing method thereof
11/05/2003EP1357792A1 Microbiological control in aqueous systems
11/05/2003EP1144101B1 Method, device and installation for continuously treating water
11/05/2003CN2584597Y Air-water mixing storehouse
11/05/2003CN2584596Y Fluid magnetizing device
11/05/2003CN2584595Y Powder adsorbtion type film separating reaction water purifying device
11/05/2003CN2584594Y Rocking pearl rolling automatic cleaning type purifying conversion device for water supply according to quality
11/05/2003CN2584593Y Surface flushing device
11/05/2003CN1454185A Water purification system and method
11/05/2003CN1454112A Apparatus for puriyfing water
11/05/2003CN1454111A Inorganic electrolytic coagulant and method for modifying mud using said inorganic electrolytic coagulant
11/05/2003CN1454110A Method and installation for continuous crystallization of liquids by freezing
11/05/2003CN1453224A Maze biological carrier separator for biological fluidizing reactor
11/05/2003CN1453222A Dephosphorizing crystal seed for porous haydite and its prepn
11/05/2003CN1453221A Modifier for ecological environment of aquiculture pond bottom and its usage
11/05/2003CN1453220A Circular utilization of Y-type molecular sieve exchange washing water
11/05/2003CN1453219A Swimming pool water disposal equipment
11/05/2003CN1453218A Solar-energy water purifier
11/05/2003CN1453078A Toxic compound processing system and method
11/05/2003CN1453074A Artificial fountain and its water purifying method
11/05/2003CN1453030A Chinese medicine for preventing and treating SARS
11/05/2003CN1126719C Equipment for making disinfecting water from ozone
11/05/2003CN1126718C Method and equipment for producing disinfected water with substance containing iodine under continuous dynamic water flow
11/05/2003CN1126713C Process for producing stabilized alkali or alkaline earth metal hypobromite and water treatment using the same hypobromite
11/05/2003CN1126587C Method for separating a catalyst by membrane electrodialysis
11/04/2003US6642527 Lamps arranged diagonally to flow direction; improved hydrodynamics; lower maintanence cost
11/04/2003US6642415 Method for recovering fluorinated emulsifiers
11/04/2003US6641828 Aqueous media and/or eradication or reduction of biofilm on a surface in contact with such media is achieved by introducing into the aqueous medium a microbiocidally effective quantity of one or more 1,3-dibromo-5,5-dialkylhydantoins where one of
11/04/2003US6641787 Dispensing chlorine or bromine to pools, spas, and hot tubs. The preferred embodiment is a buoyant vessel connected to a sea
11/04/2003US6641741 Removal and recovery of chloride from phosphonomethyliminodiacetic acid process brine
11/04/2003US6641739 Process of forming an oxidizing agent in liquid by use of ringing magnetic flux
11/04/2003US6641729 Mobile water purifying device
11/04/2003US6641727 Filter faucet
11/04/2003US6641723 Water source; a soda dispensing system for dispensing water from the source, dispensed water has a supersaturated level of dissolved oxygen; vending machines
11/04/2003US6641722 Centrifuging to concentrate silicone oil contaminated solids, then drying and forming a handleable, nondusty sludge cake
11/04/2003US6641721 Process and apparatus for treating wastewater
11/04/2003US6641719 Water purifier for use with bottle container
11/04/2003US6641717 Water purifier
11/04/2003US6640470 Mobile, in situ conditioning system using negative pressure gradient
11/01/2003CA2417360A1 Method and system for monitoring water treatment and water quality
10/2003
10/30/2003WO2003089685A1 Gasket, gasket formation method, and electrolysis apparatus using gasket
10/30/2003WO2003089379A1 Method for treating waste streams
10/30/2003WO2003089378A1 Essentially insoluble heavy metal sulfide slurry for wastewater treatment
10/30/2003WO2003089377A1 Sterilisation system, especially for sterilising drinking water and industrial water and the production and use of said sterilisation system
10/30/2003WO2003089376A1 Method and electrode construction for electro-coagulation treatment of water and wastewater
10/30/2003WO2003089375A1 Apparatus for stock raising
10/30/2003WO2003089150A1 Electrolytic water spray device
10/30/2003WO2003089123A1 Diffuser/emulsifier
10/30/2003WO2003089119A1 Improved membrane based fluid treatment systems
10/30/2003WO2003089113A1 Process for preparing reactive compositions for fluid treatment
10/30/2003WO2003089112A1 Reactive compositions for fluid treatment
10/30/2003WO2003089109A1 Dual-flow filter cartridge
10/30/2003WO2003089104A2 Encapsulated filter cartridge
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