Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
03/2013
03/13/2013CN101921013B Method for realizing reliable standard emission for electroplating wastewater by pure chemical precipitation method
03/13/2013CN101796592B Method for treating radioactive waste solution and treatment apparatus
03/13/2013CN101759323B Treatment combined process for pig farm waste water with high nitrogen content
03/13/2013CN101734779B Method for preparing Fenton reagent on site for treating waste water
03/13/2013CN101733133B Titanium dioxide photocatalyst with coating layer coated on surface and preparation method thereof
03/13/2013CN101731736B Solid-liquid enrichment separation method for tobacco sheet wastewater in paper-making method
03/13/2013CN101671091B Processing method for produced water for ultra-low permeable oil field reinjection
03/13/2013CN101663243B Water-treating agent and method of treating water
03/13/2013CN101663094B Method for producing anion exchange resin, anion exchange resin, method for producing cation exchange resin, cation exchange resin, mixed bed resin, and method for producing ultra-pure water for cleaning electronic parts/or materials
03/13/2013CN101607755B Water treatment apparatus and a method for cleaning a filter layer of a water treatment apparatus
03/13/2013CN101549900B Process for producing bottled water sterilized by ozone and sterilized bottled water
03/13/2013CN101522231B Water for preparing dialysate and dialysate and method of producing dialysate using the same, and dialyzer
03/13/2013CN101462781B Ultraviolet water treatment apparatus
03/13/2013CN101327996B Treating process of dilute emulsified oily watewater
03/12/2013US8394278 Dissolved air floatation with filter system
03/12/2013US8394274 Method and system for treating different waste streams
03/12/2013US8394267 Water treatment equipment for recovering phosphorus from water
03/12/2013US8394253 Electrolytic system and method for generating biocides having an electron deficient carrier fluid and chlorine dioxide
03/12/2013US8394241 Distillation-type drinking fountain and energy-saving heating unit thereof
03/12/2013CA2673576C Bioremediation method for accelerated biological decomposition of petroleum hydrocarbons in sea ice-covered polar regions, and bacteria and enzyme mixtures as agents for carrying out said method
03/12/2013CA2634672C Water reaction tank
03/12/2013CA2564881C Method for electromagnetic treatment of water conferring a biological activity thereon
03/12/2013CA2541940C Method for chemically treating a liquid medium loaded with nitrates, device for treating a liquid medium of this type and applications
03/12/2013CA2535697C Apparatus for synthesizing an oxidant
03/12/2013CA2510816C Microorganism-removing filter medium having high isoelectric material and low melt index binder
03/12/2013CA2487010C Water contaminant indicators
03/12/2013CA2458969C Fluid treatment system
03/07/2013WO2013033557A1 Reduction of organic phosphorus acids
03/07/2013WO2013033483A1 Method for treating aqueous solution
03/07/2013WO2013033403A1 Method for water treatement and floc and sludge collection
03/07/2013WO2013033144A2 Continuous-flow solar ultraviolet disinfection system for drinking water
03/07/2013WO2013032961A1 Compositions and methods for treating biofilms
03/07/2013WO2013032528A1 Removal of boron from saline water using alkalized nf membrane pretreatment
03/07/2013WO2013031895A1 Hydrogen water filled product, manufacturing method therefor, and manufacturing device therefor
03/07/2013WO2013031689A1 Method and apparatus for purifying water containing radioactive substance and/or heavy metal
03/07/2013WO2013031545A1 Desalination system and desalination method
03/07/2013WO2013031544A1 Desalinization system and desalinization method
03/07/2013WO2013031543A1 Desalinization system and desalinization method
03/07/2013WO2013031425A1 Ballast water treatment device and ballast water treatment method
03/07/2013WO2013031378A1 Liquid treatment apparatus
03/07/2013WO2013031231A1 Seawater desalination method
03/07/2013WO2013030591A1 An electrocoagulation apparatus
03/07/2013WO2013030411A1 System for treating wastewater
03/07/2013WO2013030315A1 Fluid treatment system
03/07/2013WO2013030185A1 Remineralization of desalinated and of fresh water by dosing of a calcium carbonate solution in soft water
03/07/2013WO2013029764A2 Improving the drainage of an aqueous composition
03/07/2013WO2013029716A1 System for disinfecting or treating a liquid by means of uvc radiation, and radiator module suitable therefor
03/07/2013WO2013029615A1 Method and apparatus for extracting or concentrating carbonaceous compounds from a fluid
03/07/2013WO2013029238A1 Kitchen garbage processing system
03/07/2013WO2013029171A1 Process for recovering salt during a lignocellulosic conversion process
03/07/2013WO2013019004A3 Apparatus for generating sodium hypochlorite
03/07/2013WO2013009139A3 Channel switch valve module including a single position detection sensor, and method of detecting an operational malfunction thereof
03/07/2013WO2013009106A9 Method and apparatus for measuring a residual chloride concentration using a sensor, and water treatment system using the method and apparatus
03/07/2013WO2013005086A3 Device for dosing chemicals in heating systems
03/07/2013WO2013002813A3 Electrolytic apparatus and method for treating water to remove nitrates, phosphates, arsenic, molecules of high molecular weight, and organic materials
03/07/2013WO2012114247A3 Electrolytic water purification and disinfection system and method of use
03/07/2013US20130058723 Apparatus and Method for Limiting Ice Formation
03/07/2013US20130056648 Methods for the treatment of ballast water
03/07/2013US20130056426 Infiltration/inflow control for membrane bioreactor
03/07/2013US20130056425 Method and apparatus for solar-based water disinfection
03/07/2013US20130056424 Horizontal Flow Biofilter System and Method of Use Thereof
03/07/2013US20130056423 Systems and Methods for Delivering Dissolved Gases into Force-Main and Gravity Sewers
03/07/2013US20130056422 Reduction of organic phosphorus acids
03/07/2013US20130056417 Removal of boron from saline water using alkalized nf membrane pretreatment
03/07/2013US20130056416 Conversion of seawater to drinking water at room temperature
03/07/2013US20130056414 Method and apparatus for reducing the total dissolved solids of a solution
03/07/2013US20130056413 Membrane treatment of cooling tower blow down water
03/07/2013US20130056405 Spout faucet
03/07/2013US20130056404 Water desalination plant, in particular seawater desalination plant, and connector for a tube of such a plant
03/07/2013US20130056402 Sealing structure, fluid treatment unit, fluid treatment device and manual switching mechanism therefor
03/07/2013US20130056399 Storm water filtration Device
03/07/2013US20130056366 Apparatus and method for removal of ions from a porous electrode that is part of a deionization system
03/07/2013US20130056355 Water Treatment Device and Method
03/07/2013US20130056350 Ion water device
03/07/2013DE19983004B3 Reinigungsgerät für Batch-Flüssigkeiten Cleaning device for batch liquids
03/07/2013DE19982513B3 Vorrichtung und Verfahren zum Reinigen einer Flüssigkeitscharge Apparatus and method for cleaning a batch of liquid
03/07/2013DE102011112359A1 Removing non-filterable or mechanically filterable organic suspended matter and nutrients of purified water using a natural binding agent, comprises e.g. binding the organic suspended matter, nutrients and the phosphate contents in water
03/07/2013DE102011082285A1 Verfahren zur Abtrennung von radioaktiven Nukliden mittels keramischer Filtermembranen Process for the separation of radioactive nuclides by means of ceramic filter membranes
03/07/2013CA2846850A1 Compositions and methods for treating biofilms
03/07/2013CA2845475A1 Improving the drainage of an aqueous composition
03/07/2013CA2844656A1 Remineralization of desalinated and of fresh water by dosing of a calcium carbonate solution in soft water
03/07/2013CA2844420A1 Process for recovering salt during a lignocellulosic conversion process
03/07/2013CA2815047A1 Methods for treating waste waters using sulfidized red mud sorbents
03/06/2013EP2565336A1 Fresh water generator utilizing air
03/06/2013EP2565165A1 Remineralization of desalinated and of fresh water by dosing of a calcium carbonate solution in soft water
03/06/2013EP2565164A1 Wastewater treatment method
03/06/2013EP2565163A1 Fluid treatment system
03/06/2013EP2565156A1 Weakly acidic hypochlorous acid, and apparatus and method for production thereof
03/06/2013EP2564911A1 Pure liquid production device
03/06/2013EP2564876A1 Radiation source module
03/06/2013EP2564406A1 Apparatus and method for removal of ions
03/06/2013EP2563940A1 Method for producing raw iron or liquid steel precursors
03/06/2013EP2563727A2 Wastewater treatment apparatus to achieve class b biosolids using chlorine dioxide
03/06/2013EP2563726A1 System and method for the concentration of a slurry
03/06/2013EP2563725A1 Membrane-electrode assembly, electrolytic cell using the same, method and apparatus for producing ozone water, method for disinfection and method for wastewater or waste fluid treatment
03/06/2013EP2563724A1 Membrane-electrode assembly, electrolytic cell using the same, method and apparatus for producing ozone water, method for disinfection and method for wastewater or waste fluid treatment
03/06/2013EP2563723A1 Method for water treatment
03/06/2013EP2563722A1 Method for sanitizing an electrodeionization device
03/06/2013EP2563721A2 Water desalination and treatment system and method
03/06/2013EP2563502A2 Method for cleaning filter separation systems