Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
07/2009
07/08/2009CN101475231A Novel low temperature multiple-effect distillation seawater desalination system and working method
07/08/2009CN101475230A Blue algae inhibitor, preparation and use method thereof
07/08/2009CN101475229A Chemical algae removing method
07/08/2009CN101475228A Fish residual processing system
07/08/2009CN101475227A Dyeing residual liquid recycling and dye recovery processing method, and special dyeing residual liquid processing pool
07/08/2009CN101475226A Packing auger type sewerage pollutant remover
07/08/2009CN100511913C Self-adapting inductive power supply with communication ability
07/08/2009CN100510622C Water spraying device
07/08/2009CN100510236C Washing machine and washing method
07/08/2009CN100509661C Treating technique of polyether polyatomic alcohol producing sewage recovering and utilization
07/08/2009CN100509648C Process for treating organic waste water with high suspended matter content
07/08/2009CN100509647C Chlorohydrocarbon waste liquid treating method
07/08/2009CN100509646C High manganese water purifying process
07/08/2009CN100509645C Method for treating oil field ternary combination flooding extraction sewage
07/08/2009CN100509644C Treatment method of calcium carbide waste water
07/08/2009CN100509643C Integrated instant sterilizer
07/08/2009CN100509642C Method for degrading organic contaminant in water through gas and liquid cascaded discharge
07/08/2009CN100509641C Gas-liquid mixed discharge process for degrading organic pollutant in water
07/08/2009CN100509640C Reverse osmosis water purification machine
07/08/2009CN100509639C Method for photoelectrocatalytic treatment of refractory organic wastewater by inclined plate-type liquid membrane
07/08/2009CN100509638C Method for treating refractory organic wastewater by TiO2 film electrode photoelectric turnplate
07/08/2009CN100509616C Reclaiming method of inorganic iodide
07/08/2009CN100509124C Porous water filtration membrane of vinylidene fluoride resin hollow fiber and process for production thereof
07/07/2009US7556961 Efficiently collect highly active anaerobic ammoxidizing bacteria from water treated, can carry out acclimatization in a short time; ammonium used as a hydrogen donor can considerably reduce the amount of methanol used for denitrification and reduce the amount of sludge produced
07/07/2009US7556738 Ion exchanging; probes measure voltage
07/07/2009US7556732 Must clarification machine
07/07/2009CA2470467C Process of forming an oxidizing agent in liquid by use of ringing magnetic flux
07/07/2009CA2413790C Filter or filter-element for modified electro-dialysis (med) purposes
07/07/2009CA2329293C Process for preparing crosslinked ion exchangers based on unsaturated aliphatic nitriles
07/03/2009CA2646988A1 Vertical evaporation technologies
07/02/2009WO2009082696A1 Methods for concentrating microalgae
07/02/2009WO2009082573A1 Electrodialysis device and process
07/02/2009WO2009082205A1 Process for removing sulfide from alkaline washing liquids
07/02/2009WO2009082008A1 Process and apparatus for removal of hydrogen peroxide, process and apparatus for production of ozonized water, and method and apparatus for washing
07/02/2009WO2009081428A1 Apparatus and process for mineralizing liquids
07/02/2009WO2009081245A1 Method for recovering silicon from sawing waste
07/02/2009WO2009080875A2 Recovery of organic compounds from a wastewater stream
07/02/2009WO2009080349A2 Bottling and brewing cleaning-in-process water management
07/02/2009WO2009080339A2 Method and apparatus for removal of hydrocarbons from an aqueous stream
07/02/2009WO2009080029A1 A tilted multi effect distillation module with means for heating and cooling
07/02/2009WO2009014697A3 Enhanced biodegradation of non-aqueous phase liquids using surfactant enhanced in-situ chemical oxidation
07/02/2009US20090170817 Corrosion inhibition
07/02/2009US20090166300 System and method for dissolving gases in fluids and for delivery of dissolved gases
07/02/2009US20090166296 Wastewater treatment plant
07/02/2009US20090166295 Adsorptive ion-exchange material and method for filtering metal ions using the material
07/02/2009US20090166289 Apparatus and Method for Atomizing a Liquid
07/02/2009US20090166282 Photocatalysed oxidation purification device
07/02/2009US20090166279 Storm water filter system having a floating skimmer apparatus
07/02/2009US20090166277 Method of cleansing filtration media and system thereof
07/02/2009US20090166275 Rainwater harvesting tank
07/02/2009US20090166207 Filter for capturing polluting emissions
07/02/2009US20090166205 Nanofabricated structures for electric field-assisted nucleic acid extraction
07/02/2009US20090165829 Process for Producing Gas-Containing Cleaning Water, Apparatus for Producing the Cleaning Water and Cleaning Apparatus
07/02/2009DE102007063153A1 Microclimate pad, useful e.g. to prevent the settlement of pathogenic microorganisms, where a special powder with a specific radiation is added in a porous material, preferably e.g. foam, filler fabric and insulating material
07/02/2009DE102007041312B4 Wasserführendes Haushaltsgerät mit einer Wasserenthärtungsvorrichtung Water-conducting domestic appliance with a water softener
07/02/2009DE102007029225A1 Device for optimal operation of closed gyroscopic aerator basins and/or gyroscopic aerator reactors, comprises gas guiding device for directing fresh air and/or gas, which is introduced to intake zones
07/02/2009CA2710424A1 Process for removing sulfide from alkaline washing liquids
07/01/2009EP2075234A1 A process for lowering the pH of a water stream
07/01/2009EP2074393A1 Optical radiation sensor system
07/01/2009EP2074067A2 Method and apparatus for desalination
07/01/2009EP2074066A1 Simultaneous acid and base production from an aqueous stream
07/01/2009EP2074065A2 Liquid purification device and method
07/01/2009EP1483213A4 Biomass concentrator reactor
07/01/2009EP1456132A4 Fractional deionization process
07/01/2009EP1435340B1 Soil water purifier
07/01/2009CN201264937Y Nano radium filter element for water processor
07/01/2009CN201264936Y Nano selenium filter element for water processor
07/01/2009CN201264935Y Muyu stone healthcare water generator
07/01/2009CN201264934Y Flocculant preparing apparatus
07/01/2009CN201264933Y Center electrode type multi-layer magnetic system water processor
07/01/2009CN201264932Y Oxygen-free catalytic reactor for wastewater treatment
07/01/2009CN201264931Y Ring sleeve type ultrasonic field strengthened inorganic diaphragm separator
07/01/2009CN201264930Y Embedded ultrasonic field strengthened inorganic diaphragm separator
07/01/2009CN201264929Y Dot matrix type ultrasonic field strengthened inorganic diaphragm separator
07/01/2009CN201264928Y Automatic collection device for water surface floating oil
07/01/2009CN201264927Y Sludge bed apparatus
07/01/2009CN201264926Y Blue algae processing unit
07/01/2009CN201264925Y Oil separating apparatus for kitchen residual sewerage
07/01/2009CN201264924Y Drinking water film-ultraviolet combined sterilizing reactor for rural area
07/01/2009CN201264923Y Microwave treatment device for wastewater
07/01/2009CN201264922Y Apparatus for treating sewerage via microwave energy
07/01/2009CN201264921Y Water purifier for laundry
07/01/2009CN201264920Y Apparatus for removing noxious ion in ground water by means of powder sorbent
07/01/2009CN201264919Y Feeding apparatus for powdered activated charcoal
07/01/2009CN201264918Y Aetrated floating apparatus of settling tank
07/01/2009CN201264917Y Novel deaerator nozzle
07/01/2009CN201264916Y Deamination tower for processing DMF rectification column top wastewater
07/01/2009CN201264915Y 便携式净水器 Portable Water Purifier
07/01/2009CN201264914Y Apparatus for harvesting water bloom blue algae
07/01/2009CN201264913Y Drossing apparatus of column type center drive sludge scraping and sucking machine
07/01/2009CN201264912Y Variable-pitch ladder grid sewage-removing machine
07/01/2009CN201264911Y Mobile grab bucket grid sewage-removing machine
07/01/2009CN101472847A Low scale potential water treatment
07/01/2009CN101472846A Device for electrochemical water preparation
07/01/2009CN101472845A Apparatus for the electrochemical regeneration of absorbents
07/01/2009CN101468845A Photocatalysis oxidation water purification tank
07/01/2009CN101468844A Ozone water treatment system
07/01/2009CN101468843A Processing method for organotin wastewater containing high concentration chloride
07/01/2009CN101468842A Pretreatment method for recycled sewerage for circulating water system
07/01/2009CN101468841A Processing method for arsenic-containing water