Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
06/2009
06/17/2009CN201258272Y Apparatus for processing rich biological nutrient industrial effluent
06/17/2009CN201258271Y Health type dual-purpose water purifier for family and outdoor
06/17/2009CN201258270Y Purifier
06/17/2009CN201258269Y Novel structure miniature water purification apparatus
06/17/2009CN201258268Y Sealing apparatus of draining device drain header
06/17/2009CN201258267Y Buried intelligent sewage pump station
06/17/2009CN201258266Y Sludge withdrawal device for sewage disposal
06/17/2009CN101460410A Remediation of groundwater
06/17/2009CN101460409A Method for removal of materials from a liquid stream
06/17/2009CN101460408A Process for sewage water purification
06/17/2009CN101460407A Moving electrode electroflocculation process
06/17/2009CN101460406A Method and apparatus for condensate demineralization
06/17/2009CN101460405A System, method and apparatus for treating liquids with wave energy from an electrical arc
06/17/2009CN101456645A Process for biological treatment of organic waste water and apparatus therefor
06/17/2009CN101456618A Method for degrading bisphenol A in wastewater by catalytic oxidation
06/17/2009CN101456617A Method for removing bromate ion in drinking water
06/17/2009CN101456616A Method for removing perchlorate in drinking water
06/17/2009CN101456615A Recovery method of NH<+>4 in filter-pressing water from copper salt production by copper-containing etching waste solution
06/17/2009CN101456614A Quick-speed clarification tank
06/17/2009CN101456613A Composite powdery calcium sulphate sewage treating agent and preparation method thereof
06/17/2009CN101456612A Clean production novel process for preparing environment pollution treatment material by fly ash
06/17/2009CN101456611A Processing method of water with impurity slight pollution
06/17/2009CN101456610A Small molecular water production device
06/17/2009CN101456609A Purifier for reverse osmosis direct drinking machine
06/17/2009CN101456608A Device of multi-medium subsurface infiltration rural sewage disposal system and method thereof
06/17/2009CN101456607A Water pressure driven switching valve group
06/17/2009CN101456606A Technique and apparatus for implementing fat phase and aqueous phase separation for wastewater by stripping method
06/17/2009CN101456605A Organic wastewater advanced treatment apparatus by LED nano photocatalysis
06/17/2009CN101456604A Method for quick processing wastewater by using microwave energy
06/17/2009CN101456603A Method for treating eutrophication reservoir bloom
06/17/2009CN101456602A Spiral suspended type red mud membrane bag adsorption and dephosphorization apparatus
06/17/2009CN101456601A Drinking water defluorination method
06/17/2009CN101456600A Sudden expansion ceramic tube for sewage disposal
06/17/2009CN101456599A Reagent formula for water processing and preparation method thereof
06/17/2009CN101456598A Urban rainwater purification pipe network
06/17/2009CN100500837C Methods for separating molecules
06/17/2009CN100500590C Comprehensive technology for treating acid waste water for extracting gallium, indium and germanium
06/17/2009CN100500589C Boron-containing polysilic aluminum ferric sulfate composite flocculant
06/17/2009CN100500588C Preparation method for composite flocculant and method of harnessing alga bloom
06/17/2009CN100500587C Method and device for adding coagulant in sewage
06/17/2009CN100500586C Apparatus for electrolysis method water treatment
06/17/2009CN100500585C Electrooxidation treatment technique for wastewater of chlorobenzene-containing compound
06/17/2009CN100500584C Method for quick electrolysis and degradation of phenylamine
06/17/2009CN100500583C Fluid bed electrode reactor for processing organic exhaust water
06/17/2009CN100500582C Integral separation device and method for kitchen garbage, waste-water and grease
06/17/2009CN100500581C Ultraviolet fluid disinfection system
06/17/2009CN100500580C Water purifier
06/17/2009CN100500579C Water processing method of household water purifier
06/16/2009USRE40734 Method for remediation of aquifers
06/16/2009USRE40733 Helical electrodeionization apparatus
06/16/2009US7547770 Colostral fractionation process
06/16/2009US7547392 Wastewater treatment vessel
06/16/2009US7547391 Blood irradiation system, associated devices and methods for irradiating blood
06/16/2009US7547390 System of converting animal wastes to energy and useful by-products
06/16/2009US7547388 Superoxidant poiser for groundwater and soil treatment with in-situ oxidation-reduction and acidity-basicity adjustment
06/16/2009US7547380 For the manipulation of a suspended particle in an electric field gradient
06/16/2009CA2320659C Process and apparatus for sludge and scum extraction
06/14/2009CA2646112A1 Process for treating water in a treatment plant and corresponding treatment plant
06/11/2009WO2009073786A2 Waste water storage and treatment system and method
06/11/2009WO2009073232A1 Floating disk for separating blood components
06/11/2009WO2009073095A1 Electrode stack for capacitive device
06/11/2009WO2009073084A1 Capacitive device comprising electrical insolator
06/11/2009WO2009073064A1 Water treatment process for oilfield produced water
06/11/2009WO2009072969A1 Device for treatment of fluids
06/11/2009WO2009072954A1 Container for purification of water by sunlight
06/11/2009WO2009072912A1 Gravitational water filter
06/11/2009WO2009072894A1 Apparatus and method for exchanging pressure between fluid flows
06/11/2009WO2009072887A1 Method and device for converting biomass into methane
06/11/2009WO2009072548A1 Porous hollow fiber membrane for treating blood
06/11/2009WO2009072443A1 Method for treating radioactive waste solution and treatment apparatus
06/11/2009WO2009072324A1 Humidifier
06/11/2009WO2009072220A1 Water purifying device
06/11/2009WO2009072156A1 Deodorizing and sanitizing compositions
06/11/2009WO2009071763A1 Process and device for treating wastewaters
06/11/2009WO2009071664A1 Deodorizing and sanitizing compositions
06/11/2009WO2009070831A1 Improvement in or relating to thickeners having self-diluting feedwell
06/11/2009WO2009046279A3 Method and apparatus for neutralizing electrochemically activated liquids
06/11/2009WO2009044074A3 Method for effluent solid/liquid separation and separator for carrying out the same
06/11/2009WO2009027649A9 Antimicrobial agent and/or catalyst for chemical reactions
06/11/2009WO2009004257A3 Process for mixed chemical/electrochemical treatment of a liquid medium loaded with nitrates, device for treating such a liquid medium and applications.
06/11/2009WO2008064660A3 Method and device for the operation of a generator by means of a hot gas steam turbine
06/11/2009US20090149690 pliable building blocks of rectangular shape form a wall by stacking successive horizontal rows of building blocks such that the respective internal voids vertically align, thereby forming adjacent columnar voids within the wall filled with absorbent ground rubber which will cling peteroleum product
06/11/2009US20090149571 Methods and systems for converting waste into complex hydrocarbons
06/11/2009US20090145859 Methods for washing poultry during processing with medium chain peroxycarboxylic acid compositions
06/11/2009US20090145858 Method for treating waste water containing nitrate ion
06/11/2009US20090145857 Composition and process for enhanced sanitation and oxidation of aqueous systems
06/11/2009US20090145856 Acid recycle process with iron removal
06/11/2009US20090145855 Water Purifier System and Method
06/11/2009US20090145852 Heating system and method for prevention of underground tank freeze-ups
06/11/2009US20090145849 Solution and method for scavenging sulphur compounds
06/11/2009US20090145848 Process and apparatus for treating industrial effluent water with activtated media
06/11/2009US20090145843 Method for reducing carbon dioxide emissions and water contamination potential while increasing product yields from carbon gasification and energy production processes
06/11/2009US20090145830 Subsurface sewage disposal and wastewater treatment system
06/11/2009US20090145829 Flocculate dosing tray
06/11/2009US20090145827 Water Treatment System
06/11/2009US20090145821 Column flotation cell for enhanced recovery of minerals such as phosphates by froth flotation
06/11/2009US20090145820 Systems for fluid treatment having multiple cycles
06/11/2009US20090145774 Novel Sonoelectrolysis for Metal Removal
06/11/2009US20090145772 Method of treating nanoparticles using an intermittently processing electrochemical cell
06/11/2009US20090145739 Water treatment system