Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
03/2010
03/02/2010US7670492 Method of removing a metal ion from a water stream using organo-ceramic composite materials
03/02/2010US7670486 Phosphorus removal system and process
03/02/2010US7670463 producing fresh water from salt water; evaporation; condensation
03/02/2010US7670456 Method and device for treating water
03/02/2010US7670044 Water circulation systems for ponds, lakes, and other bodies of water with adjustable solar panels
03/02/2010US7669837 Equipment and process for the production of carbonated water
03/02/2010US7669438 recovering nitrous oxide and volatile halocarbon gas components from waste anesthetic gases by compression and cooling to either condense them into a removable liquid condensate or solidify them onto the cooling coil surfaces of a heat exchanger/condenser for reuse; air pollution control; efficiency
03/02/2010CA2639241A1 Method and device for the treatment of waste water
03/02/2010CA2383286C Separation method and device comprising a tubular electrocoalescer
03/02/2010CA2377796C Electrode
02/2010
02/28/2010CA2639200A1 Water treatment composition
02/25/2010WO2010022394A2 Catalytic compositions, composition production methods, and aqueous solution treatment methods
02/25/2010WO2010022019A1 Multi-layer slides for analysis of urine sediments
02/25/2010WO2010021552A1 Process and system for removal of organics in liquids
02/25/2010WO2010021551A1 Photo-catalytic membrane reactor
02/25/2010WO2010020785A1 Purification device
02/25/2010WO2010020513A1 Particulate filter
02/25/2010WO2010020442A1 Method and device for the recovery of ethylene glycol for the production of polyethylene terephthalate
02/25/2010WO2010020369A1 Waste water cleaning device comprising an anaerobic fixed bed filter and an electroflocculation cell
02/25/2010WO2010020270A1 Method for disinfecting water
02/25/2010WO2010020253A1 A forward osmosis device
02/25/2010WO2009155546A3 Electrolysis cell having electrodes with various-sized/shaped apertures
02/25/2010WO2009152172A3 Defluoridation of water
02/25/2010WO2009148867A3 Contaminant adsorption filtration media, elements, systems and methods employing wire or other latice support
02/25/2010WO2009140640A3 Water treatment system and method of using same
02/25/2010WO2009140316A3 Methods to increase force and change vibratory separator motion
02/25/2010WO2009137497A3 Charge movement detector for electrochemically activated liquids
02/25/2010WO2009134619A3 Wastewater purification with nanoparticle-treated bed
02/25/2010WO2008152646A3 A method for preventing biofouling on surfaces using ultraviolet pre-treatment
02/25/2010WO2008152632A3 Transmissive window for hydrooptic disinfection system
02/25/2010US20100047718 Method of treating rinsing wastewater from developing apparatus for photosensitive lithographic printing plate, method of development, and developing apparatus
02/25/2010US20100047156 Multiple stage reverse osmosis method for removing boron from a salinated fluid
02/25/2010US20100047145 Systems And Methods For Removing Contaminants From Fluid Streams
02/25/2010US20100047134 Fluidized bed wastewater treatment apparatus
02/25/2010US20100044322 Aeration unit, aeration apparatus equipped therewith and method of aeration
02/25/2010US20100044321 Microporous filter with a low elution antimicrobal source
02/25/2010US20100044319 Controller for uv light purification system
02/25/2010US20100044318 Nitrification And Denitrification Of Digested Biosolids
02/25/2010US20100044317 Water purification device for arsenic removal
02/25/2010US20100044311 Method and apparatus for further purifying ultrapure water
02/25/2010US20100044309 Dynamic Filtration Device Using Centrifugal Force
02/25/2010US20100044292 Water purification module
02/25/2010US20100044290 System for treating water
02/25/2010US20100044289 Integrated Paper Comprising Fibrillated Fibers and Active Agents Immobilized Therein
02/25/2010US20100044286 Water-Purification Pretreatment System
02/25/2010US20100044284 Water filter device with depletion display
02/25/2010US20100044245 Immobilized redox mediators for the treatment of contaminated waters and gas emissions
02/25/2010US20100043487 Environmentally-Neutral Processing With Condensed Phase Cryogenic Fluids
02/25/2010US20100043129 Method and control system for processing greywater
02/25/2010DE202009012654U1 Gaskaminverteiler für eine Gegenstromkolonne Gas fireplace distributor for a countercurrent column
02/25/2010DE102008045354B3 Aussetzen von Messgrößenauswertungen in einer automatischen Wasserenthärtungsanlage bei Vorliegen von definierten Betriebssituationen Exposure of measure evaluations in an automatic water softener in the presence of defined operating situations
02/25/2010DE102008041164A1 Method for processing drinking water, brine or filling water for bathing by removing halide ions such as iodide, bromide or chlorine ion, comprises oxidative halogenation of an organic compound added to water at an anode
02/25/2010DE102008038596A1 Filter plant and process for separating ice from a mixture of chemicals dissolved in water, comprise pumping cooled mixture consisting of ice and chemicals into the filter plant, and separating polluted liquid phase from the ice
02/25/2010CA2734485A1 Method and system for biofouling control of shipboard components
02/24/2010EP2157115A1 Device and method for regaining ethylene glycol when producing polyethylene terephthalate
02/24/2010EP2157057A1 Method of anaerobic treatment and anaerobic treatment apparatus
02/24/2010EP2157055A1 An auto-separation and recovery device for oil-water and a combined marine oil-water auto-separation and recovery system thereof
02/24/2010EP2157054A2 Filter substrate
02/24/2010EP2156894A1 Magnetizing processing unit for liquid and gas
02/24/2010EP2155615A1 Water treatment composition
02/24/2010EP2155614A2 Water treatment system
02/24/2010EP2155613A1 Filter medium
02/24/2010EP2155400A1 Fluid purification using hydraulic vortex systems
02/24/2010EP1968902B1 Process for combating water polluted by algae
02/24/2010EP1446218B1 Filter module
02/24/2010CN201412604Y Pipe fixing device
02/24/2010CN201411742Y Kitchen combination water treatment system
02/24/2010CN201411496Y Device for recovering noble metals from silver electrolysis residual liquid in ionic way
02/24/2010CN201411402Y Seawater desalinization technique system with material water booster pump arranged behind
02/24/2010CN201411401Y Seawater multi-effect distillation system
02/24/2010CN201411400Y Device for processing ammonia-containing wastewater by utilizing residual heat of roasting furnace
02/24/2010CN201411399Y Movable general minitype sewage disposing equipment
02/24/2010CN201411398Y Semiconductor ultraviolet ultrasonic united water treating device
02/24/2010CN201411397Y Water purifier with wastewater processor
02/24/2010CN201411396Y External electric power-free electrolytic water machine
02/24/2010CN201411395Y Rural well water purifier
02/24/2010CN201411394Y Reverse osmosis membrane purified water machine without waste water discharge
02/24/2010CN201411390Y Vibration membrane bioreactor
02/24/2010CN201411387Y Medical stone and muyu stone health-care water generator
02/24/2010CN201411386Y Water treatment drug adding device
02/24/2010CN201411385Y High-frequency electronic descaler
02/24/2010CN201411384Y Industrial microwave emulsifying waste water processing machine
02/24/2010CN201411383Y Solar energy sea water demineralizer
02/24/2010CN201411382Y Seawater desalinization evaporator
02/24/2010CN201411381Y Seawater desalinization system with improved seawater pre-heating technique
02/24/2010CN201411380Y Condensed water discharge device of seawater desalinization evaporator
02/24/2010CN201411090Y Magnetic water barrel
02/24/2010CN201410460Y Trigger driving plate of ultrasonic pulse antiscaling and descaling device
02/24/2010CN201410426Y Shower
02/24/2010CN201410367Y High-efficient ozone miscible device
02/24/2010CN201410365Y Unpowered high-level water pressure micro-filtering device
02/24/2010CN201410339Y Uninterrupted anti-disturbance floc sediment reverse separating system
02/24/2010CN201410338Y Water distribution anti-disturbance floc sediment reverse separating device
02/24/2010CN201410337Y Anti-disturbance floc sediment reverse separating tank
02/24/2010CN201410336Y Two-section-in-one household tap water purifier
02/24/2010CN201410331Y Novel water purifier
02/24/2010CN201410329Y Backwashing water production machine convenient for replacing filter element and filter material
02/24/2010CN201410319Y Improved structure of water purifying filter
02/24/2010CN201410318Y Special composite water purifying device with filter cylinder for hilly area and mountainous area
02/24/2010CN201410306Y Quartz sub-boiling distiller