Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
03/2008
03/26/2008CN101148287A Oxidation strengthening technique and device for processing organic poison waste water
03/26/2008CN101148286A Desulfurization waste water quality recovery method and device thereof
03/26/2008CN101148285A Method for processing waste water by high-voltage impulse gas-phase humidification discharge
03/26/2008CN101148284A Water purification system
03/26/2008CN101148283A Paper-making deinking sewage treatment method
03/26/2008CN101148282A Waste acid modified discoloring agent
03/26/2008CN101148281A Biological flocculant and method for treating high-turbidity water
03/26/2008CN101148280A Purifying and reclaiming method for alkali waste water based on film technique
03/26/2008CN101148279A Treatment of sewage and reclaiming of active ingredient in kitchen castoff regenerative feedstuff preparation
03/26/2008CN101148278A Oil-water purifying method and equipment thereof
03/26/2008CN101148277A Mobile sand bed sewage treatment device and treatment method
03/26/2008CN101148276A Air conditioner condensation water reclaiming and reusing device
03/26/2008CN101148275A PVC centrifugal mother liquor treatment reclaiming technique and device
03/26/2008CN101148274A Reverse osmosis method and adsorption method integration applied defluorination method
03/26/2008CN101148273A Sewage processing agent and its preparation method
03/26/2008CN101147859A Method for preparing porous bismuth titanate photocatalyst
03/26/2008CN101147856A Method for preparing immobilized titanium dioxide suspending carrier
03/26/2008CN101147854A Continuous iron-carbon microelectrolytic fluidized bed equipment
03/26/2008CN101147841A Separator for immiscible liquids
03/26/2008CN101147494A Sulfate-reducing-bacteria-mediated powder using zinc-carried tourmaline and preparation method
03/26/2008CN100377022C Systems and methods for providing time- and weight-based flexibly tolerant hardware ID
03/26/2008CN100376712C Method for preparing ZnO nanostructure photocatalytic film with p-n junction
03/26/2008CN100376634C Cassade polymer composition with trigger response
03/26/2008CN100376537C Method for recovering and treating perfluoro ammonium caprylate for PTFE resin production by dispersion method
03/26/2008CN100376496C Integrated process for treating sewage by suspended bio-carrier
03/26/2008CN100376495C Cleansing production method for producing furfural with zero dischrge of waste water
03/26/2008CN100376489C Flocculant for seawater and preparation method
03/26/2008CN100376488C Liquid chlorine directly charging system and apparatus
03/26/2008CN100376487C Double-walled chamber for ultra violet radiation treatment of liquids
03/26/2008CN100376486C Use of solar energy in water treatment and solar energy collecting and conducting device
03/26/2008CN100376472C Method for utilizing low concentration waste sulfuric acid using multiple condensation and flash distillation
03/26/2008CN100376306C Active carbon powder coating fine purifying and magnetic filtering system
03/26/2008CN100376304C Method and device for producing a pure liquid from a crude liquid
03/25/2008US7348363 Aquacidal compound comprising a benzoquinone; particularly effective for treating ballast water of ships or other enclosed volumes of water to control the relocation of plants, toxic bacteria, and animals contained in the water.
03/25/2008US7347946 Method for inhibiting microbial growth in liquid nutrients
03/25/2008US7347944 so that when consumed there is a distinct and definite increase in hydration, oxygenation and healthy metabolic changes regarding organic life processes; performing electrolysis on preconditioned water to produce alkaline water, combining with oxygen, spinning, multicoil system, ozonation
03/25/2008US7347942 Cyclic aeration system for submerged membrane modules
03/25/2008US7347941 treating recirculating water passing through air-conditioning systems, heat-exchangers, cooling towers; boron conditioned enzyme retains activity 40% of activity of unconditioned enzyme for two hours after contacting biofilm with biocide or corrosion inhibitor which would normally deactivate the enzyme
03/25/2008US7347939 Adjustable contaminated liquid mixing apparatus
03/25/2008US7347935 Combination inline dispenser and non-fitted cartridge
03/25/2008US7347934 Biocide
03/25/2008US7347932 Apparatus and method for separating a volume of composite liquid into at least two components
03/25/2008US7347647 Composite material for a permeable reactive barrier
03/25/2008CA2469382C Processing waste using boiling water temperature and vacuum
03/25/2008CA2389284C Waste water treatment system
03/25/2008CA2388194C Apparatus and process for purifying a liquid by thermoelectric peltier means
03/25/2008CA2373202C A method of and arrangement for continuous hydrolysis of organic material
03/20/2008WO2008033978A2 Method for using photoplethysmography to optimize fluid removal during renal replacement therapy by hemodialysis or hemofiltration
03/20/2008WO2008033824A2 Method of processing liquid organic waste to solid fuel; greenhouse gas purification and oxidization
03/20/2008WO2008033571A2 Methods of diagnosing, treating, or preventing plasma cell disorders
03/20/2008WO2008033016A1 Control system for uv lamps, and check system for determining the viability of microorganisms
03/20/2008WO2008032947A1 Apparatus for replenishing water in salt water tank included in apparatus for producing sodium hypochlorite
03/20/2008WO2008032946A1 Apparatus for producing sodium hypochlorite
03/20/2008WO2008032544A1 Method of sterilization and sterilizer apparatus
03/20/2008WO2008032506A1 Mineral water and process for producing the mineral water
03/20/2008WO2008031904A1 Environmental desalination plants
03/20/2008WO2008031317A1 Method for increasing the quantity of city river and controlling pollution
03/20/2008WO2008015350A3 Method and device for purifiying waste water
03/20/2008WO2008010878A3 Water filtration and erosion control system and method
03/20/2008WO2008010132A3 Fluid treatment system comprising radiation source module and cooling means
03/20/2008WO2008001405A3 Metal or metalized fabrics coated with nanostructured titanium dioxide
03/20/2008WO2008001286A3 Water heating and distillation arrangement
03/20/2008WO2007146094A8 Multi stage column distillation (mscd) method for osmotic solute recovery
03/20/2008US20080067813 Self-powered miniature liquid tratment system
03/20/2008US20080067414 Uv water purification system
03/20/2008US20080067136 Difficulty biodegradable or non-biodegradable organic compound is oxidized by bringing polluted water into contact with ozone gas; dilution of effluent with an aqueous liquid before a second treatment with ozone is carried out
03/20/2008US20080067135 Automatic control system for chlorine in chillers
03/20/2008US20080067134 Dispenser for a Tablet, and Methods of Use
03/20/2008US20080067133 Method for selectively sampling particulates in boiler/steam cycle corrosion transport
03/20/2008US20080067132 Method for using photoplethysmography to optimize fluid removal during renal replacement therapy by hemodialysis or hemofiltration
03/20/2008US20080067131 Mobile system and method for mineral hardness management
03/20/2008US20080067129 Inhibition of paraffin wall deposition in oil lines
03/20/2008US20080067127 Method of sewage treatment and sewage treatment apparatus
03/20/2008US20080067126 Filtering suspended water under an external pressure through a porous hollow fiber membrane of polyolefin; use of a membrane with high open area ratio in an outer surface is advantageous against the deterioration of permeability due to abrasion on membrane surface; clarification of water for drinking
03/20/2008US20080067123 carbon surfaces such as carbon black, fullerenes, graphite, and activated carbon are modified by reacting with a reactant having at least one double bond and one or more electron withdrawing groups, e.g. maleic anhydride; reactive carbon surface can be further functionalized by nucleophilic groups
03/20/2008US20080067119 Filter Installation and Method for Operating One Such Filter Installation
03/20/2008US20080067078 Membrane-electrode assembly, electrolytic unit using the same, electrolytic water ejecting apparatus, and method of sterilization
03/20/2008US20080067071 Concentrate recycle loop with filtration module
03/20/2008US20080067069 Low scale potential water treatment
03/20/2008US20080067054 Systems and methods for solar distillation
03/20/2008DE202008000696U1 Elektronischer Entkalker für Wasserleitungen auf Physikalisch-induktiver Basis, gegen Verkalkung und Korrosion Electronic Descaler for water pipes on Physico-inductive basis, against scaling and corrosion
03/20/2008CA2663285A1 A method of improving membrane bioreactor performance
03/20/2008CA2660853A1 Control system for uv lamps, and check system for determining the viability of microorganisms
03/20/2008CA2660616A1 Pool cleaning apparatus
03/19/2008EP1900693A1 Ballast water treating apparatus
03/19/2008EP1900692A2 Water purification system
03/19/2008EP1900691A1 Apparatus for water treatment and method of treating water
03/19/2008EP1900420A2 Chemical feeder
03/19/2008EP1900417A1 Method of bacteriostasis or disinfection for permselective membrane
03/19/2008EP1900409A1 Agent for removing boron and method for removing boron
03/19/2008EP1899636A1 Assembly for the differential delivery of treated and mains water
03/19/2008EP1899272A1 Use of ashes as an alternative alkalising agent
03/19/2008EP1899083A1 Rotating cleaning device for emitter protection tubes
03/19/2008EP1703955A4 Structures that inhibit microbial growth
03/19/2008EP1689504A4 Fuel cell system including an ion filter
03/19/2008EP1628920B1 Device for disinfecting water by means of ultraviolet radiation
03/19/2008EP1483028B1 Precoat filtration media and methods of making and using
03/19/2008EP1470084B1 Method for the treatment of industrial effluent containing organic pollutants
03/19/2008EP1246628A4 Physiologically balanced, ionized, acidic solution and methodology for use in wound healing
03/19/2008CN201037129Y Multifunctional integration processor for sewage