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)
08/2003
08/21/2003US20030156981 Compacted, water soluble antiseptic containing rare earth compound
08/21/2003US20030156970 Sulphur-free lignin and derivatives thereof for reducing the formation of slime and deposits in industrial plants
08/21/2003US20030155999 Reacting device
08/21/2003US20030155869 Starter assembly for a gas discharge lamp
08/21/2003US20030155524 Apparatus for irradiating material
08/21/2003US20030155311 Wastewater treatment system for residential septic systems
08/21/2003US20030155310 Electrostatic coalescer device
08/21/2003US20030155309 Process and system for the self-regulated remediation of groundwater
08/21/2003US20030155308 Flocculation, precipitation, filtration
08/21/2003US20030155306 Mixing with flocculant polymer; aeration, rotaty skimming; gravity separation, flotation
08/21/2003US20030155303 Using lanthanum oxide; sintering; water pollution control
08/21/2003US20030155302 Heat, precipitation, surface treatment
08/21/2003US20030155301 Ion exchanging; carbon adsorber
08/21/2003US20030155297 Method and apparatus for oxygenating ground water
08/21/2003US20030155296 Process and apparatus for waste water treatment
08/21/2003US20030155288 Laminated microporous diffuser
08/21/2003US20030155243 Concentration, accumulation diluted fluid ; electrolytic cells; spacer gasket; narrow, elongated passageways; ion removal efficiency
08/21/2003US20030155226 Apparatus for and method of heating fluid and distilling fluid
08/21/2003CA2456226A1 Water filters and processes for using the same
08/20/2003EP1335883A2 Self-indicating neutralizing compositions
08/20/2003EP1335882A2 Water treatment device
08/20/2003EP1335881A1 Process for desalination of seawater
08/20/2003EP1335803A1 Method and system to remotely monitor groundwater treatment
08/20/2003EP1335758A2 Devices that change size/shape via osmotic pressure
08/20/2003EP1047810B1 Corrosion protected treatment device
08/20/2003EP1007478B1 Electrochemical processing of liquid such as water
08/20/2003EP0891302B1 Process for the biological purification of waste water
08/20/2003CN2567206Y Thermostatic mechanism for ozone generator of tap
08/20/2003CN2567205Y Ozone sterilization device for cold water container
08/20/2003CN2567204Y Cup with box which having health-care ceramic wafer for softening water
08/20/2003CN2567203Y First-level multi-section electric deion device of water concentration partition plate inserted film pair structure
08/20/2003CN2567202Y Pipeline water purifying machine monitored by micro-computer
08/20/2003CN2567201Y Softening water treatment apparatus
08/20/2003CN2567200Y Separation regenerating high-energy treatment device for sewage (waste water)
08/20/2003CN2567199Y Self-pressure sealing water storage device and pipeline type water purifying machine with the device
08/20/2003CN2567169Y Touck controlled type delievery device with gas-water mixed bacterial function
08/20/2003CN2566938Y Mousehold hyperfilevation purification water and soften water supply machine
08/20/2003CN1437564A Process for production of hydrogen from anaerobically decomposed organic material
08/20/2003CN1437499A Improved filtration device for a waste water treatment system
08/20/2003CN1436991A Neutralizing device and air conditioning apparatus
08/20/2003CN1436957A Incineration treating method and apparatus for treating materials
08/20/2003CN1436956A Combustion method and apparatus for waste liquor
08/20/2003CN1436739A Solar purifier
08/20/2003CN1436738A Ecological water and its production process
08/20/2003CN1436737A Tackling method of river or region with high-concentration white arsenic pollution
08/20/2003CN1436736A Drainage treating method and apparatus
08/20/2003CN1436735A Switch valve for ion water generator
08/20/2003CN1436734A Crystallizing treatment process and unit for heavy metal sludge
08/20/2003CN1436733A Sterilizer for drinking water machine
08/20/2003CN1436732A Superfine water quality improving powder and its prepn process
08/20/2003CN1436731A Processing method of organic waste water containing high-concentration inorganic acid
08/20/2003CN1118924C Control circuit and control method for piezoelectric transformer
08/20/2003CN1118597C High-concentration aqueous suspension of minerals and/or fillers and/or pigments
08/20/2003CN1118435C 水处理装置 Water treatment plant
08/20/2003CN1118434C Method for purifing and/or improving water with tyre
08/20/2003CN1118280C Bioactive concentrate, its producing method and certain medicinal composition containing chondroitin sulphate also
08/20/2003CN1118228C Nutrient solidified water
08/19/2003US6608184 Such as fatty oil and acids, glycerol, glycols, lactic acid, urea, fertilizer, carbohydrates, ethanol, by concentrating and filtering out the solid sewer sludge, hydrolysis of the cellulose in sludge and fermentation, recovery
08/19/2003US6607696 Delivery of a gas, e.g., carbon dioxide and/or chlorine dioxide, and methods of its use and manufacture. The apparatus includes an envelope, and a sachet within the envelope that contains reactant, which generates a gas in the
08/19/2003US6607694 Controlled release coolant additive composition
08/19/2003US6607672 Treating an oxygen containing gas (generally air) and/or water in an appliance such as a refrigerator washing machine, dryer or dishwasher with ozone so as to disinfect the water used within the appliance and use the ozone in the air to
08/19/2003US6607671 Reactor and solids settler for grey water treatment
08/19/2003US6607670 Process for rapid colloidal suspension removal
08/19/2003US6607668 Water purifier
08/19/2003US6607664 Treatment of the used solution exiting from the wiping tank or tanks with a chemical agent, producing solution and sedimented ink, separation by settling to produce a clean solution solid waste, using clean solution as wiping solution
08/19/2003US6607663 Portable and multi-stage filtration device for removal of perchlorethylene from dry cleaning wastewater
08/19/2003US6607647 Electrodeionization apparatus with expanded conductive mesh electrode and method
08/19/2003US6607639 Desalinization process and apparatus utilizing a humidity chamber having a saltwater structure; a cooling water structure and a salt-free water collection structure. Saltwater having a first temperature and cooling water having
08/19/2003US6607473 Methods for centrifugally separating mixed components of a fluid stream under a pressure differential
08/19/2003US6606969 Tubular oven
08/19/2003CA2321820C Large tube assemblies for reverse osmosis
08/19/2003CA2307188C Process and apparatus for electrocoagulative treatment of industrial waste water
08/14/2003WO2003067162A1 Solar system for heating and storing water
08/14/2003WO2003067151A1 Method of incinerating waste liquid utilizing industrial combustion equipment, and mixed liquid
08/14/2003WO2003067082A1 Disposal of waste fluids
08/14/2003WO2003067020A2 Flowline jumper for subsea well
08/14/2003WO2003066999A1 Management arrangement
08/14/2003WO2003066536A1 Biomass concentrator reactor
08/14/2003WO2003066535A1 Method and system for controlling a biological reactor unit
08/14/2003WO2003066534A1 Water chlorinating device
08/14/2003WO2003066533A1 Method of recovering fluorochemical emulsifying agent
08/14/2003WO2003066532A1 Method of recovering fluorochemical emulsifying agent
08/14/2003WO2003066531A1 Water treatment method and product
08/14/2003WO2003066530A1 Mediated electrochemical oxidation of biological waste materials
08/14/2003WO2003066529A1 Water treatment device
08/14/2003WO2003066528A1 Multi-effect concentrating system and method
08/14/2003WO2003066108A1 Inactivation of microbes in biological fluids
08/14/2003WO2003066070A1 Method and apparatus for treating water for use in improving the intestinal flora of livestock and poultry
08/14/2003WO2003065798A1 Integrated closed loop system for industrial water purification
08/14/2003WO2003050043A3 Water treatment using ferrate
08/14/2003WO2003039604A3 Ultraviolet disinfecting apparatus
08/14/2003WO2003027026A3 Filter device with a uvc lamp and a cleaning arrangement for said uvc lamp
08/14/2003WO2002064507A3 Dental mercury abatement system
08/14/2003US20030152529 Device for treating drinking water to make it hostile to dental plaque
08/14/2003US20030152426 Process for the solvent extraction for the radiolysis and dehalogenation of halogenated organic compounds in soils, sludges, sediments and slurries
08/14/2003US20030150933 Ozone systems and methods for agricultural applications
08/14/2003US20030150822 Filter device is arranged in the area of the reactor base, and has a filter element that is pivot-connected to a hollow pivoting carrier body so that the filtrate can reach the interior of the carrier from the interior of the filter
08/14/2003US20030150819 Waste water treating method and waste water treating apparatus
08/14/2003US20030150818 Especially used in the processing of the waste streams from the chlorination of titanium-bearing raw materials and involve the use of certain combinations of neutralization and precipitation steps.
08/14/2003US20030150817 Method and apparatus for treating wastewater
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