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)
08/2000
08/09/2000EP1025046A1 Device for disinfecting water flowing through a sanitary system
08/09/2000EP1024888A1 Method and apparatus for improved mixing in fluids
08/09/2000EP1024885A1 Methods and devices for producing solid subassemblies of fluidic particulate matter
08/09/2000EP0909335B1 Treatment of fly ash/apc residues including lead salt recovery
08/09/2000CN2391139Y Descaleng health water heater
08/09/2000CN2391066Y Magnetic water and pressure automatic controller
08/09/2000CN2390874Y Efficient energy-saving high frequency electronic water processor
08/09/2000CN2390873Y Electronic water antiscaling device
08/09/2000CN2390872Y Magnetic scale removing device
08/09/2000CN2390871Y Electronic ion water electrolytic tank
08/09/2000CN2390870Y Ultra filtering film boiler water treating device
08/09/2000CN2390869Y Distilled water-making machine structure
08/09/2000CN2390868Y Veering double grid rotary grid pollution cleaning machine
08/09/2000CN2390867Y 便携式净水器 Portable water purifier
08/09/2000CN2390463Y Portable purifying water health care cup
08/09/2000CN1262721A Compressor assembly
08/09/2000CN1262665A Process for removal of pentavalent arsenic from water
08/09/2000CN1262601A Synergistic antimicrobial compositions containing dimethylamide of carboxylic acid with mixture of 2-(thiocyanomethylthio) benzothiazole and methylene-bis (thiocyanate)
08/09/2000CN1262513A Method and device for treating waste containing boron
08/09/2000CN1262240A Process for treating sewage in urban area
08/09/2000CN1262237A Drinking water
08/09/2000CN1262236A Desulfurization waste water treating method
08/09/2000CN1262235A Process for treating part of waste liquid during production of reduction red F3B and cyclic application
08/09/2000CN1262234A Recovery and discharge process of black paper-making liquor
08/09/2000CN1262233A Coagulant for treating waste water and preparing process thereof
08/09/2000CN1262232A Flocculant for treating waste water and its preparing process
08/09/2000CN1262231A Process and equipment for treating waste water containing emulsified oil
08/09/2000CN1262230A Suspension and photocatalytic oxidization process and fluidized bed type equipment with built-in depositing separation area for treating water
08/09/2000CN1262229A Suspension and photocatalytic oxidization process and equipment combined with membrane separator for treating water
08/09/2000CN1262038A Polymer-type amphoteric disinfectant and its preparing process
08/09/2000CN1055276C Treatment method of floated dregs from treating oil containing waste water
08/09/2000CN1055274C Method for producing hard mineral water by carbonic anhydrase catalysis
08/08/2000US6100600 Maritime power plant system with processes for producing, storing and consuming regenerative energy
08/08/2000US6099814 Wet treatment of effluents containing sulfric acid, free so2, so3, so4
08/08/2000US6099799 Apparatus for ultraviolet disinfection of water
08/08/2000US6099738 Method and system for removing solutes from a fluid using magnetically conditioned coagulation
08/08/2000US6099735 Counter top reverse osmosis water purification system
08/08/2000US6099728 Filter cartridge with a sieve in an outlet aperture
08/08/2000US6099723 Catchbasin systems for filtering hydrocarbon spills
08/08/2000US6099703 Water purification plant
08/08/2000US6099693 Movable water distiller
08/08/2000US6098813 Waste water grease filter
08/08/2000CA2190324C Method and composition for inhibiting growth of microorganisms including peracetic acid and a non-oxidizing biocide
08/08/2000CA2116045C Method and device for producing electrolytic water
08/03/2000WO2000044850A1 Method for removing mineral-oil contamination and the use of hemp
08/03/2000WO2000044675A1 Method of obtaining potable water
08/03/2000WO2000044674A1 Method and machine for extracting, by evaporation, solid residues contained in a fluid matter
08/03/2000WO2000044479A1 Hollow fiber membrane contactor
08/03/2000WO2000044477A1 Electrodeionization apparatus and method
08/03/2000WO2000044471A1 Particulate separator
08/03/2000WO2000009449A8 Portable water filtration system
08/03/2000WO1999038807A8 Water purifying means
08/03/2000DE19904493A1 Plant for purifying waters and sludges includes main electron-beam reactor tank with air-cooled window from which ozone is fed to pre- and post-reaction stages to break contaminants down completely, with high energy efficiency
08/03/2000DE19902644A1 Evaporation plant treating effluent from hide and skin preservation process, operates two stage heating process, to flocculate and filter out contaminants, recovering salt for recycle to process
08/03/2000CA2361236A1 Method and machine for extracting, by evaporation, solid residues contained in a fluid matter
08/03/2000CA2359204A1 Method for removing mineral-oil contamination and the use of hemp
08/02/2000EP1024357A2 Detection means
08/02/2000EP1024116A2 Water purifying and dispensing apparatus and method of purifying chlorine-containing water
08/02/2000EP1024115A2 Method for disinfecting water and device for carrying out the method
08/02/2000EP1023596A1 Hydrogen sulfide analyzer
08/02/2000EP1023243A1 Water treatment method and device
08/02/2000EP1023242A1 Method and apparatus for purifying a liquid by means of flotation
08/02/2000EP1023121A1 Process for the purification of nutrients from food process streams
08/02/2000EP1023116A1 Mixing apparatus
08/02/2000EP1015829A4 System and method for channeled freeze processing of non-solid materials
08/02/2000CN2389887Y Small water purifier
08/02/2000CN2389886Y Water treating device
08/02/2000CN2389885Y Electromagnetic descaler
08/02/2000CN2389884Y 水质激发器 Water energizer
08/02/2000CN2389883Y Liquid alternating field magnetizer
08/02/2000CN2389882Y 一种水处理装置 A water treatment device
08/02/2000CN2389881Y Household distilled water appliance
08/02/2000CN2389880Y Cleaning water apparatus using foat valve for controlling cleaning water intlet
08/02/2000CN2389879Y Device for preparing microecologic water
08/02/2000CN1261863A Method for removing pollutant organic fluids from surface water
08/02/2000CN1261862A Water quality improving apparatus and water quality improving system
08/02/2000CN1261861A Desalination through methane hydrate
08/02/2000CN1261817A Electrochemical methods for recovery of ascorbic acid
08/02/2000CN1261633A Device for sterilizing water soluble lubricant
08/02/2000CN1261596A New use of snow in production of drink ice
08/02/2000CN1055069C New process for gas-making waste water treatment
08/02/2000CN1055068C Method for treatment of alcohol waste liquor
08/02/2000CN1054970C Ginsenoside drinking water
08/01/2000US6096283 Hydrolysis by heating yields water soluble products, then oxidation of organic compounds with peroxydisulfates yields carbon dioxide, water and inorganic residues
08/01/2000US6096226 Water system of plant irrigation system, treating with aqueous peroxycarboxylic acid and hydrogen peroxide, drainage
08/01/2000US6096225 Oil in water emulsion with microbiocide oil phase
08/01/2000US6096223 Method for treating metal contaminated water
08/01/2000US6096222 Agent to remove dissolved contaminants from water
08/01/2000US6096221 process for the treatment of water by injection of ozone and carbon dioxide
08/01/2000US6096219 Method and apparatus for pretreatment of hazardous waste material
08/01/2000US6096206 Comprising at least an original water storing and feeding device, a filter device, a softening device, a deodorising device, a film filter device, a collecting and reacting device, an ozone sterilizing device
08/01/2000US6096202 Method and apparatus for optimizing electrolytic production of a halogen in a water treatment system
08/01/2000US6096197 Symmetrical bidirectional filter cartridge for use with a bathroom water source, the filter cartridge comprising a carbon filter media and a scale-inhibiting media scale-inhibitor media
08/01/2000US6096185 Method and apparatus for recovery of water and slurry abrasives used for chemical and mechanical planarization
08/01/2000US6096179 Carbonized resorcinol-formaldehyde resin; catalytic polymerization, curing, firing
08/01/2000US6096177 Electrolyzed water production apparatus
08/01/2000CA2135726C Process for purification and recycle of solutions
08/01/2000CA2052449C Flocculant for water treatment and method for producing it
07/2000
07/28/2000CA2295268A1 Effluent treatment in process for cellulosic fibrous aggregate preparation
07/27/2000WO2000043787A1 Electrophoretic assays to assess conformational changes of integrins induced by ligand binding
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