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)
11/2000
11/16/2000DE10011972A1 Water evaporator to reduce the volume of industrial waste water for special treatment and disposal has inclined heat exchanger tubes
11/16/2000CA2370510A1 Water dispenser
11/16/2000CA2369577A1 Method for detecting microorganisms in a sample
11/16/2000CA2369442A1 Novel triazine-based detoxification agents and their use
11/16/2000CA2368117A1 Cold distillation method
11/16/2000CA2336524A1 Method and apparatus for fluid treatment by uv-radiation
11/15/2000EP1052227A2 Process for the treatment of waste material suspensions
11/15/2000EP1052226A1 Water quality improver
11/15/2000EP1052220A2 Equipment for generating ionized gas using high-voltage discharge
11/15/2000EP1051599A1 A device for intensity measurement of uv light from a lamp and a uv-treatment plant equipped with such a device
11/15/2000EP1051517A2 Amplification of nucleic acids with electronic detection
11/15/2000EP1051510A1 A rapid method for the assessment of the inhibition and kill of anaerobic bacteria by toxic compounds
11/15/2000EP1051360A1 Method for treating circulating water from an enamelling line
11/15/2000EP1051359A1 Water purifying means
11/15/2000EP1051358A1 Device for degerminating water flowing through a sanitary installation
11/15/2000EP1051357A1 Device for degerminating water flowing through a sanitary installation
11/15/2000EP1051356A1 Device for degerminating water
11/15/2000EP1051355A1 An apparatus for treating a liquid
11/15/2000EP1051354A2 Water purification apparatus with a hydrophilic membrane
11/15/2000EP1051258A2 Method for operating a water softening ion exchanger system with regenerative unit by measuring in situ the water hardness by means of an ion-selective sensory mechanism and arrangement for carrying out such a method
11/15/2000EP1051230A1 Enhanced in-bottle filtration mechanism and techniques
11/15/2000EP1051227A1 Water continuous emulsion polymers for improving the efficiency of filtration, clarification and scale control in the bayer process
11/15/2000EP1051200A1 Electrolytic synthesis of peracetic acid and other oxidants
11/15/2000EP0956261A4 A vehicle and method for storing ozone
11/15/2000EP0917541B1 Biodegradable complexing agents for heavy metals
11/15/2000EP0900176A4 Electrolytic process and apparatus for controlled oxidation/reduction in aqueous solutions
11/15/2000CN2405928Y Water-sterilizing-disinfecting machine
11/15/2000CN2405927Y Inverse penerating machine for use in industry
11/15/2000CN2405926Y Combined swirler
11/15/2000CN2405925Y Eddy air-floating machine
11/15/2000CN1273568A Water purifying and dispensing apparatus
11/15/2000CN1273567A Method and apparatus for reduction of flow resistance in pipes and ducts
11/15/2000CN1273566A Apparatus and method for purification of water
11/15/2000CN1273565A Purification of liquid flow
11/15/2000CN1273560A Process to manufacture stabilized alkali or alkaline earth metal hypobromite and uses thereof in water treatment to control microbial fouling
11/15/2000CN1273507A Method and compositions for controlling biofouling using sulfamic acids
11/15/2000CN1273229A Method for removing soluble metal of organic composite acid and alkaline effluent material
11/15/2000CN1273220A Nutritive water containing more trace elements and its preparing process
11/15/2000CN1273219A Treatment and application of sewage generated by leaching anode calcine fume of aluminium
11/15/2000CN1273218A Device combined with UV-C gas discharge lamp for sterilization water
11/15/2000CN1058473C Electrochemical water-purifying device
11/15/2000CN1058472C Digital control anti-permeability pump
11/15/2000CN1058471C Solar-energy stepped squential flashing seawater desalination device
11/15/2000CN1058470C Combined solar apparatus for seawater desalination and heat supply
11/15/2000CN1058422C Ion-exchange resin mixed bed removing suspended impure substance
11/14/2000US6147176 High performance polymer flocculating agents nonionic polymers
11/14/2000US6147127 High surface area adsorbents and methods of preparation
11/14/2000US6146898 Degradating a solution to produce oxygen gas and water; supplying a sample, degrading sample, injecting degraded sample into an analytical apparatus, analyzing degraded sample with computer, allow oxygen gas to flow into air
11/14/2000US6146539 Treatment of swimming pool water
11/14/2000US6146538 Method of inhibiting scale formation
11/14/2000US6146535 Organic recovery method using hollow fiber microfilters
11/14/2000US6146533 Method of treating wastewater containing chemical substances by use of supercritical fluid and treating apparatus
11/14/2000US6146532 Membrane separation of undissolved substances; aerobic and anaerobic fermentation
11/14/2000US6146529 Device for absorbing oil from water
11/14/2000US6146526 Variable resonance descaling decalcifier device connected to a forced sequential rephasing transformer
11/14/2000US6146525 Apparatus and methods for separating particulates from a particulate suspension in wastewater processing and cleaning
11/14/2000US6146524 Multi-stage ozone injection water treatment system
11/14/2000US6146522 Method for controlling odor in waste handling systems
11/14/2000US6146521 Apparatus and method for ozone-treating biosludges
11/14/2000US6146507 Manure slurry pre-treatment method and apparatus
11/14/2000US6146468 Semiconductor wafer treatment
11/14/2000US6145670 Bathtub spout with removable filter
11/14/2000US6145542 Water treatment apparatus for scale prevention
11/14/2000CA2146485C Domestic water treating device including permanent magnet means
11/09/2000WO2000066502A1 Active purifying structures for lining and forming compact physico-biological filters
11/09/2000WO2000066500A1 Electrocoagulation chamber and method
11/09/2000WO2000066499A2 Method and device for the purification of waste water by modified membrane filtration
11/09/2000WO2000066498A1 Device for flushing and distributing liquid
11/09/2000WO2000066286A1 Recovery of heavy metals in waste treatment
11/09/2000WO2000066245A1 A filtering vessel having a replaceable cartridge
11/09/2000WO2000066241A1 Encapsulant compositions and methods for treating spills of hydrophobic and/or hydrophilic materials
11/09/2000WO2000066071A1 Biomimetic water solutions and compositions, their use as and in health and beauty care products and the methods to prepare them
11/09/2000DE19937690C1 Water degassing device has gas dispersing plate connected to liquid source and control plate with holes fitted over it
11/09/2000DE19921460A1 Swimming bath water filter has filter particles supported by sieve made up of components with oval cross-section which have slits (18) in their surface and supporting tubes acting as water inlets and outlets
11/09/2000DE19921135A1 Verfahren zur nickelarmen Zinkphoshatierung mit anschließender Wasserbehandlung Method for low-nickel Zinkphoshatierung with subsequent water treatment
11/09/2000DE19915730A1 Increasing gravitational field energy density in orgone accumulator comprises applying DC voltage to sheath electrode and/or using material with good magnetic properties
11/09/2000CA2386959A1 Method and device for the purification of sewage water by using a modified membrane filtration
11/08/2000EP1050511A2 Hydrothermal processing with phosphate additive
11/08/2000EP1049653A1 Thickening of aqueous mineral suspensions
11/08/2000EP1049652A1 Conditioning method for dehydrating clarification sludge
11/08/2000EP1049651A1 Biocidal compositions for treating water
11/08/2000EP1049650A1 Desalination method and desalination apparatus
11/08/2000CN2404877Y High efficiency ozone water purifying apparatus
11/08/2000CN2404876Y Container type equipment for automatic and high efficiency wastewater treatment
11/08/2000CN2404875Y Wastewater purifying equipment
11/08/2000CN2404874Y Water selling machine circulation desinfection equipment
11/08/2000CN2404873Y Water purification equipment using slow releasing desinfectant
11/08/2000CN2404872Y Sedimentation equipment for wastewater treatment
11/08/2000CN2404871Y Equipment for quick treatment and purification of domestic sewage
11/08/2000CN2404870Y Processing equipment for oil-removing for condensation water
11/08/2000CN2404869Y Buoy water drainer for decanter
11/08/2000CN2404456Y Magnetization flask
11/08/2000CN1272806A Method for producing anion-exchanging mineral and use of said mineral
11/08/2000CN1272801A Flowmeter system useable with water treatment device
11/08/2000CN1272463A Mineralized water treatment device
11/08/2000CN1272462A Contact capacitor pulse sea-water desalination plant
11/08/2000CN1272461A Method for recovering alkali from paper-making black liquor by using ammonium hydrogen carbonate as solvent
11/08/2000CN1272460A Method for extracting hydrogenated lignin from paper-making black liquor by adopting electrolytic hydrogenation process
11/08/2000CN1272459A Method for preparing ammoniated lignin by using hydrogen peroxide as oxidant
11/08/2000CN1272458A New method for treating industrial raw water by using deaerization and softening process and its equipment
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