| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 05/13/2009 | CN101428923A Ultraviolet and ozone combined disinfection method for nutrient solution |
| 05/13/2009 | CN101428922A Method for dephosphorization from sewage water |
| 05/13/2009 | CN101428921A Method for treating wastewater discharged from p-toluene sulfonyl chloride production |
| 05/13/2009 | CN101428920A Apparatus for recycling pure water |
| 05/13/2009 | CN101428919A Composite cruising ballast water treatment process |
| 05/13/2009 | CN101428918A Method and apparatus for treating wastewater by employing medium block electric discharge technology |
| 05/13/2009 | CN101428917A Apparatus for ensuring entry water quality of oxidization electric potential water generator |
| 05/13/2009 | CN101428916A Ammonia nitrogen wastewater treating method |
| 05/13/2009 | CN101428914A High-activity processing method for waste liquor of cation exchange resin elution in lemon acid purification process |
| 05/13/2009 | CN101428913A Reverse osmosis water production process |
| 05/13/2009 | CN101428903A Method and apparatus for collecting bacterial cells, method for acclimatizing bacterial cells, and wastewater treatment equipment |
| 05/13/2009 | CN101428895A Method for pretreating nitrobenzene-containing wastewater by employing steel scoria-bivalent iron ion system |
| 05/13/2009 | CN101428894A Health care medical stone block |
| 05/13/2009 | CN101428893A Process for producing medical stone drinking water |
| 05/13/2009 | CN101428892A Treating method for waste alkali or alkaline residue |
| 05/13/2009 | CN101428891A Method for treating plumbum-containing wastewater with modified spent grain |
| 05/13/2009 | CN101428890A Novel method for simultaneously removing azotate and pesticide from groundwater |
| 05/13/2009 | CN101428889A Treatment method for removing ammonia nitrogen from wastewater |
| 05/13/2009 | CN101428888A Method and apparatus for treating polychloride waste |
| 05/13/2009 | CN101428887A Treatment for nickel-ammonia wastewater with aeration-hydrolyzing process |
| 05/13/2009 | CN101428886A Water treating device for quick dephosphorization denitrification hardness-reducing defecation process |
| 05/13/2009 | CN101428885A Synthesis of CTMP wastewater decolorization flocculating agent |
| 05/13/2009 | CN101428884A Multi-point administration pipe mixing device for water treatment |
| 05/13/2009 | CN101428883A Flocculation apparatus with dynamic fin piece partition plate |
| 05/13/2009 | CN101428882A Flow direction variable reinforced deposition, clarification combined water purification equipment |
| 05/13/2009 | CN101428881A Flocculating agent for treating organic sewage and method of producing the same |
| 05/13/2009 | CN101428880A Apparatus and method for disinfection with acidic oxidized electric potential water |
| 05/13/2009 | CN101428879A Combined electric flocculation defluorination process and uses thereof |
| 05/13/2009 | CN101428878A Algae removal purifier for water body |
| 05/13/2009 | CN101428877A Method for removing roily oil from degreasing waste liquor in coating wastewater |
| 05/13/2009 | CN101428876A Uses of high-speed dish piece type three-phase centrifuge in treating ternary composite flooding water extraction |
| 05/13/2009 | CN101428875A Self-powered miniature liquid treatment system |
| 05/13/2009 | CN101428874A Water purifier with glass parametron structure |
| 05/13/2009 | CN101428873A Method for producing wastewater treatment material with microporous flyash brick fragment |
| 05/13/2009 | CN101428872A Process for treating nickel-containing wastewater with modified coal ash |
| 05/13/2009 | CN101428871A Metallic face visible dye inspection wastewater decolorization apparatus |
| 05/13/2009 | CN101428870A Process for producing spent grain immobilized spherule and process for treating plumbum-containing wastewater with the same |
| 05/13/2009 | CN101428869A Method for purifying fluorine in water |
| 05/13/2009 | CN101428868A Restoration agent for groundwater pollution of refuse landfill and restoration method |
| 05/13/2009 | CN101428867A Deoxidization method for boiler feedwater |
| 05/13/2009 | CN101428866A Dual-heating dual-centrifugation separation U shaped tube heat exchange multi-stage distilled water machine |
| 05/13/2009 | CN101428865A Method for pretreatment of methanol industrial wastewater |
| 05/13/2009 | CN101428864A Suspension silt matter purification water pool |
| 05/13/2009 | CN101428221A Process for producing nano-Ni/Fe bimetallic material |
| 05/13/2009 | CN101428208A Methods for producing and using high-efficiency defluorination adsorption agent |
| 05/13/2009 | CN101427973A Nano-scale water-bath type ozone water catalyst environmental protection rehabilitation therapeutic equipment |
| 05/13/2009 | CN100487333C 空调机 Air conditioning |
| 05/13/2009 | CN100487105C High-effective microorganism complex agent and method of using the same for treating city sewage |
| 05/13/2009 | CN100486921C Method for treating waste water in production of 4,6-dinitro o-sec-butyl phenol |
| 05/13/2009 | CN100486920C Gas field methanol sewage disposal process |
| 05/13/2009 | CN100486919C Method for preparing semiconductor nano-material and processing organic-inorganic wastewater synchronously |
| 05/13/2009 | CN100486918C Method for realizing closed cycle of dyeing waste water |
| 05/13/2009 | CN100486917C Method of treating weave printing and dyeing wastewater by slurries production technology |
| 05/13/2009 | CN100486916C Method for removing fluorinion in waste water |
| 05/13/2009 | CN100486915C Refuse percolate treatment method |
| 05/13/2009 | CN100486910C Treatment method for decoloring sewerage |
| 05/13/2009 | CN100486909C Method for degrading dyeing waste water by using cerium oxide nano particle as catalyst |
| 05/13/2009 | CN100486908C Method for preparing aluminium iron polychloride floculant |
| 05/13/2009 | CN100486907C Method of control town domestic sewage using magnetic polymers guided by fly ash and flocculant |
| 05/13/2009 | CN100486906C High-strength magnetism oxygenating fluid jet releasing device |
| 05/13/2009 | CN100486905C Reverse osmosis filtering apparatus for advance treatment of tertiary grade industrial waste water |
| 05/13/2009 | CN100486904C Visible light responsive photocatalytic reactor using lithium battery and solar battery as power supply unit |
| 05/13/2009 | CN100486903C Treatment for waste water of benzidine production by two-section adsorbing method an d resource recovery method |
| 05/13/2009 | CN100486902C Process for treating internal and external circulation type drinking water |
| 05/13/2009 | CN100486692C Titanium dioxide perforated micro-pipe photocatalyst for degrading phenol and its production method |
| 05/13/2009 | CN100486687C Plastic-skeleton bentonite bentonite composite adsorbent and its production |
| 05/13/2009 | CN100486665C Oil soil treatment technique for tank cleaning |
| 05/12/2009 | US7531710 Mediated electrochemical oxidation of inorganic materials |
| 05/12/2009 | US7531708 Mediated electrochemical oxidation for decontamination |
| 05/12/2009 | US7531600 Water-in-oil polymer emulsion containing microparticles |
| 05/12/2009 | US7531360 Method of dechlorination treatment of flowing water, in particular upstream of a biological pollution detector |
| 05/12/2009 | US7531144 Liquefied natural gas, seawater, ammonia for electricity production; reduced CO2-emission; NaHCO3, NH4Cl, fresh water production having sales value; improves efficiency of electricity production by cooling air to turbine with evaporation of liquefied natural gas |
| 05/12/2009 | US7531133 Use of nitric oxide gas in an extracorporeal circuitry to treat blood plasma |
| 05/12/2009 | US7531096 System and method of reducing organic contaminants in feed water |
| 05/12/2009 | US7531095 ultraviolet radiation to disinfect the water contaminated with microorganisms; programmable logic device for calculating to reduce the overall operating costs, consumption of hydrogen peroxide and/or ozone oxidizer, and the electrical energy consumption; for water treatment |
| 05/12/2009 | US7531091 Hollow fiber membrane filter with a supporting structure |
| 05/12/2009 | US7531080 Contacting infectous wastes with electrolytes; aqueous solution |
| 05/12/2009 | US7531065 Distillation apparatus |
| 05/12/2009 | US7530962 Method for detecting the disconnection of an extracorporeal device using a patient's endogenous electrical voltages |
| 05/12/2009 | CA2399157C Filtering system for runoff water |
| 05/12/2009 | CA2352242C Ultrafiltration and microfiltration module and system |
| 05/08/2009 | CA2639881A1 Process for preparing magnetic particles for selectively removing contaminants from solution |
| 05/07/2009 | WO2009059230A2 Near-infrared microbial elimination laser systems (nimels) |
| 05/07/2009 | WO2009059149A1 System and method for pretreating biomass |
| 05/07/2009 | WO2009058676A1 Aggregate composition for treating a contaminanted fluid |
| 05/07/2009 | WO2009058673A1 Apparatus and process for treating an aqueous solution containing chemical contaminants |
| 05/07/2009 | WO2009058670A1 Apparatus for treating a flow of an aqueous solution containing arsenic |
| 05/07/2009 | WO2009058581A1 Passive grease trap with pre-stage for solids separation |
| 05/07/2009 | WO2009058099A1 Desalination assembly |
| 05/07/2009 | WO2009057787A1 Silica nanocapsule |
| 05/07/2009 | WO2009057759A1 Overheated compressed hot air stream producing method and device, object processed by overheated compressed hot air stream, processing method, and processing apparatus |
| 05/07/2009 | WO2009057751A1 Sampling system for ballast water for ship |
| 05/07/2009 | WO2009057501A1 Water treatment method, water treatment apparatus, method for recovering purified water, and purified water recovering apparatus |
| 05/07/2009 | WO2009055884A1 Sea water desalination system driven by wave energy |
| 05/07/2009 | WO2008050349A3 System and method for monitoring water transmission of uv light in disinfection systems |
| 05/07/2009 | WO2008050348A3 System and method for ultrasonic cleaning of ultraviolet disinfection system |
| 05/07/2009 | WO2008015678A3 Method, device and system for water treatment |
| 05/07/2009 | WO2007044442A3 Method and system for treating wastewater |
| 05/07/2009 | WO2007030407A3 Removal of fluoride ions from aqueous solutions |
| 05/07/2009 | US20090114609 Methods and apparatuses for filtering water from oil and gas wells |