| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 03/11/2009 | CN101381187A Waste water centralized processing method in chemical industrial park |
| 03/11/2009 | CN101381186A Multi-stage ecological purification technique of drinking water resource |
| 03/11/2009 | CN101381185A Denitrification processing method of coking wastewater and processing arrangement |
| 03/11/2009 | CN101381184A Sewage disposal system with biological phosphorus removal and chemical phosphorus removal bypass and disposal method |
| 03/11/2009 | CN101381183A Sewage disposal system with biological phosphorus removal and chemical phosphorus removal bypass and disposal method |
| 03/11/2009 | CN101381182A Decoloration treatment method of colored wastewater |
| 03/11/2009 | CN101381181A Water recovery processing method on spacecraft |
| 03/11/2009 | CN101381180A High concentrated organic wastewater treatment method using microwave circulation catalysis |
| 03/11/2009 | CN101381178A Printing and dyeing wastewater processing technique |
| 03/11/2009 | CN101381177A Method for producing high calcium and oxygen concentration water using raw water |
| 03/11/2009 | CN101381176A Residual gum recovery method from native rubber processing waste water |
| 03/11/2009 | CN101381175A Method for treating cyaniding gold extraction waste water |
| 03/11/2009 | CN101381174A Coal-fuelling boiler ash dry treatment technique |
| 03/11/2009 | CN101381156A Sewage disposal system combining membrane bioreactor and phosphorus recovery and processing method |
| 03/11/2009 | CN101381155A Bio-ecological combination method for effluent purification and reclamation and apparatus |
| 03/11/2009 | CN101381150A Advanced oxidation emergency advanced treatment water and disinfection sterilization solution preparation equipment |
| 03/11/2009 | CN101381149A Method for repairing pollution of underground coal gasification combustion space area |
| 03/11/2009 | CN101381148A Method for removal of arsenic from water |
| 03/11/2009 | CN101381147A Sea water calcium-removing concentration utilization method |
| 03/11/2009 | CN101381146A Method for degrading nitrosodimethylamine in sewage water |
| 03/11/2009 | CN101381145A Blue algae scavenger using attapulgite as carrier and preparation method thereof |
| 03/11/2009 | CN101381144A Rare-earth blue algae scavenger and preparation method thereof |
| 03/11/2009 | CN101381143A Blue algae scavenger using kaolin as carrier and preparation method thereof |
| 03/11/2009 | CN101381142A Blue algae scavenger using mineral material as carrier and preparation method thereof |
| 03/11/2009 | CN101381141A Blue algae scavenger using 4A molecular sieve as carrier and preparation method thereof |
| 03/11/2009 | CN101381140A Blue algae scavenger using light mineral as carrier and preparation method thereof |
| 03/11/2009 | CN101381139A Blue algae scavenger using float stone as carrier and preparation method thereof |
| 03/11/2009 | CN101381138A Blue algae scavenger using montmorillonite as carrier and preparation method thereof |
| 03/11/2009 | CN101381137A Blue algae scavenger using illite as carrier and preparation method thereof |
| 03/11/2009 | CN101381136A High-efficiency broadspectrum flocculant and preparation method thereof |
| 03/11/2009 | CN101381135A Zero discharge technology of paper making sewage disposal |
| 03/11/2009 | CN101381134A Sewage disposal technique of stone processing and system |
| 03/11/2009 | CN101381133A Method for treating electrophoretic paint waste water |
| 03/11/2009 | CN101381132A Application of magnetic separation filter in killing chironomus larvas in water |
| 03/11/2009 | CN101381131A Sweep frequency electromagnetic field generator |
| 03/11/2009 | CN101381130A Water processor and automatic pole changing circuit thereof |
| 03/11/2009 | CN101381129A Treatment device of electrolysis wastewater in array electromagnetic separation semi-immersed rotary drum |
| 03/11/2009 | CN101381128A Electrochemical autotrophic denitrification integrated reactor for removing nitrate nitrogen in water |
| 03/11/2009 | CN101381127A Method for recovering cyanide and ammonia nitrogen in acrylic nitrile waste water using membrane absorption method |
| 03/11/2009 | CN101381126A Brackish water desalination device |
| 03/11/2009 | CN101381125A Method for improving reverse osmosis compound film separating property |
| 03/11/2009 | CN101381124A Reverse osmosis water purifier |
| 03/11/2009 | CN101381123A Method for treating ammonia nitrogen waste water containing vanadium using natural clinoptilolite |
| 03/11/2009 | CN101381122A All plastics intermediate drain installation |
| 03/11/2009 | CN101381121A Method for descaling or antisludging boiler using radiation ray |
| 03/11/2009 | CN101381120A Microwave method for processing reverse osmosis concentrated water |
| 03/11/2009 | CN101381119A Blue algae scavenger using diatomite as carrier and preparation method thereof |
| 03/11/2009 | CN101381118A Irrigation installation by sea water desalination |
| 03/11/2009 | CN101381117A Solar sea water purifier |
| 03/11/2009 | CN101381116A Solar sea water desalination or unclean water distillation equipment |
| 03/11/2009 | CN101381115A Open type water treatment system and flow distribution device thereof |
| 03/11/2009 | CN101381114A Processing method of dyeing mercerizing waste water |
| 03/11/2009 | CN101381113A Filtration processing system and processing method of water supply plant |
| 03/11/2009 | CN101381112A Improved solar environment friendly purification apparatus |
| 03/11/2009 | CN101381111A Sealer of water purification apparatus |
| 03/11/2009 | CN101380569A Preparation method of three-dimensional ordered macropore carbon loaded with titanium dioxide particles and application method thereof |
| 03/11/2009 | CN101380552A Method for greatly increasing ozone solubility and stability in water |
| 03/11/2009 | CN101380546A Pretreatment method of gravure printing waste water hyperfiltration recovery |
| 03/11/2009 | CN101380545A Process for processing PVC waste water using automatic brush type filter and ultrafilter |
| 03/11/2009 | CN101380534A Micro-flocculation-terylene high stretch yarn fibrous globule filterantion and alga removal method and device thereof |
| 03/11/2009 | CN101380532A Sedimentation sludge blanket metafiltration pool |
| 03/11/2009 | CN101380526A Method and system for removing pollutant from fluid |
| 03/11/2009 | CN101380525A Solid-liquid separator |
| 03/11/2009 | CN101380523A Solar fractionating device |
| 03/11/2009 | CN101380280A Conditioned water for skin |
| 03/11/2009 | CN100467944C Vapor producing device and cooker with the same |
| 03/11/2009 | CN100467406C Process of treating acetic acid producing effluent and papermaking waste water comprehensively |
| 03/11/2009 | CN100467404C Ultrasonic-electrical catalyzing treatment azo dyes waste water processing device and reaction conditions |
| 03/11/2009 | CN100467403C Fluid purifying and treating device |
| 03/11/2009 | CN100467400C Biodisc reactor disc and manufacturing method thereof |
| 03/11/2009 | CN100467399C Pressurization organism filter |
| 03/11/2009 | CN100467397C Waste water treatment agent and its preparation method |
| 03/11/2009 | CN100467396C Ozone water disinfection machine and its water flow control device |
| 03/11/2009 | CN100467395C Gradient magnetic field process and apparatus for raising content of oxygen dissolved in water |
| 03/11/2009 | CN100467394C Method for removing polyacrylamide and other organic matters in oilfield exploration water and electrochemical reactor |
| 03/11/2009 | CN100467393C Household water treating method and system with antioxidant reverse osmosis film |
| 03/11/2009 | CN100467392C Multifunctional oil-water separator |
| 03/11/2009 | CN100467391C Sewage treatment equipment |
| 03/11/2009 | CN100467390C High efficiency sewage treating agent and its preparation process |
| 03/11/2009 | CN100467389C Waste liquid separating process for tetrahydromethyl phthalic anhydride prduction process |
| 03/11/2009 | CN100467103C Distribution type dispersion atomization aeration aeration water quality regulating device |
| 03/11/2009 | CN100467094C Waste water treatment reusing complete plant for water spraying loom |
| 03/10/2009 | US7501067 Biocide |
| 03/10/2009 | US7501063 Syringe contains a sample that has nanoparticles mixed with fluids; filter connected to syringe for collecting the nanoparticles; and a power system coupled with the syringe for pushing the sample into the filtering device |
| 03/10/2009 | US7501061 Heating; using antiseptic membrane; high purity water for medical injections |
| 03/10/2009 | US7501055 Ozone on-line injection, reuse, and destruction system |
| 03/10/2009 | US7501046 Solar distillation loop evaporation sleeve |
| 03/10/2009 | US7500958 Switch valve for an extracorporeal blood circuit and circuit including such a switch valve |
| 03/10/2009 | CA2382950C Water treatment agent for the prolongation of the water exchange intervals in maintenance systems |
| 03/10/2009 | CA2267859C Interdental cleaner and manufacturing process |
| 03/10/2009 | CA2263266C A process to manufacture stabilized alkali or alkaline earth metal hypobromite and uses thereof in water treatment to control microbial fouling |
| 03/10/2009 | CA2225223C Methods for the reduction and control of the release of gas and odors from sewage and waste water |
| 03/05/2009 | WO2009029685A1 System and method for providing aqueous stream purification services |
| 03/05/2009 | WO2009029683A1 System and method for purifying an aqueous stream |
| 03/05/2009 | WO2009028993A2 Method for activating water-containing fluids and a device for carrying out said method |
| 03/05/2009 | WO2009028944A1 Process for separating a charged species from an aqueous system |
| 03/05/2009 | WO2009028746A1 Water treatment system and method using high pressure advanced oxidation process with unreacted ozone reusing |
| 03/05/2009 | WO2009028636A1 Ferric arsenate powder |
| 03/05/2009 | WO2009028435A1 Dipping type membrane separating device, water-purification treating device, water-purification treating method using the device |
| 03/05/2009 | WO2009028315A1 Method and apparatus for treating water containing organic matter |