| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 01/12/2011 | CN201704094U Circulating evaporation device |
| 01/12/2011 | CN201704093U Outside cylinder parallel-connected non-condensable gas removal device in low-temperature multi-effect sea water desalination system |
| 01/12/2011 | CN201704092U Ultramicro bubble water generating machine |
| 01/12/2011 | CN201704091U Filter cylinder structure with turbulent portion of filter |
| 01/12/2011 | CN201704090U Manual infiltration system for water gotten from source close to river |
| 01/12/2011 | CN201704089U Three-gear switching water purifier |
| 01/12/2011 | CN201701939U Flange-free organic glass ion exchange column |
| 01/12/2011 | CN201701879U Primary brine refining agent preparation tank |
| 01/12/2011 | CN201701878U Water purifier connector |
| 01/12/2011 | CN201701807U Filter capable of being cleaned conveniently |
| 01/12/2011 | CN201701790U Labyrinth vortex folded-plate flocculation reaction tank |
| 01/12/2011 | CN1882715B Method of inhibiting corrosion in hot water systems |
| 01/12/2011 | CN1805904B Alkylene oxide factory effluent processing method and its multi-effect evaporation apparatus |
| 01/12/2011 | CN1781842B Method for separating and recovering phosphonic acid from acetic acid-nitric acid-phosphonic acid waiste liquid |
| 01/12/2011 | CN101945826A Method of purifying water containing metallic ingredient and apparatus for purification |
| 01/12/2011 | CN101943465A Device comprising a boiler for containing and heating a liquid and a system for containing the liquid at a lower temperature |
| 01/12/2011 | CN101943303A Rotatable sub-quality water supply joint used for improving water quality |
| 01/12/2011 | CN101942742A Method for preparing oil absorption cloth by utilizing feather |
| 01/12/2011 | CN101942675A Method for recycling Sn<2+> in waste water by electrolytic reduction |
| 01/12/2011 | CN101942167A Nanometer clay-containing high absorptive hydrogel as well as preparation method and application thereof |
| 01/12/2011 | CN101942083A Organic silicon compounds, and preparation method and application thereof |
| 01/12/2011 | CN101941772A Municipal sewage purifying system in accordance with requirement of clean production |
| 01/12/2011 | CN101941768A The method for treatment of the spent cuastic |
| 01/12/2011 | CN101941767A Method for treating 1,3-propanediol concentrated bacterial liquid |
| 01/12/2011 | CN101941766A Method for decoloring and refining master sauce |
| 01/12/2011 | CN101941765A Flotation and sedimentation solid-liquid separation device |
| 01/12/2011 | CN101941755A Modified coal ash, preparation method thereof and method thereof for treating humic acid |
| 01/12/2011 | CN101941754A Denitrifying agent for deep treatment of percolate tail water, preparation method and using method |
| 01/12/2011 | CN101941753A Method for removing Cl- in water |
| 01/12/2011 | CN101941752A Method and device for treating fluorine-containing waste water |
| 01/12/2011 | CN101941751A Magnetized water pipe |
| 01/12/2011 | CN101941750A Seawater desalination method through field division |
| 01/12/2011 | CN101941749A Method for treating high-concentration copper-containing antibiotic wastewater and recovering copper by iron-carbon micro-electrolysis |
| 01/12/2011 | CN101941748A Titanium anode uncoated reactor |
| 01/12/2011 | CN101941747A Technological method for treating and recycling degreaser sewage based on immersed continuous membrane filtration technology |
| 01/12/2011 | CN101941746A Method for desalinating seawater by using liquid resin |
| 01/12/2011 | CN101941745A Sunlight intensity stabilizing device for experiments |
| 01/12/2011 | CN101941744A Inclined pipe type water distribution mechanism |
| 01/12/2011 | CN101941743A Seawater desalination by utilizing residual heat from solar thermal power generation |
| 01/12/2011 | CN101941742A Evaporative desalination apparatus of sea water using phase changing fluids |
| 01/12/2011 | CN101941741A Waste water reclamation device of water purification machine |
| 01/12/2011 | CN101941740A On-line detection method of lag time of water treatment dosing control |
| 01/12/2011 | CN101941509A Dirty oil collecting ship |
| 01/12/2011 | CN101940918A Method for treating magnesium silicate adsorbent |
| 01/12/2011 | CN101940917A Processing method of adsorbent |
| 01/12/2011 | CN101940914A Method for producing adsorbent by using polyphosphoric sodium phosphate-coupled chitosan and bamboo charcoal |
| 01/12/2011 | CN101940913A Production method for adsorbent coupling chitosan and bamboo charcoal by dialdehyde |
| 01/12/2011 | CN101940912A Method for producing adsorbent by coupling chitosan and bamboo charcoal with sodium alginate |
| 01/12/2011 | CN101940883A Preparation method of reverse osmosis composite membrane containing nano zeolite molecular sieves |
| 01/12/2011 | CN101940436A Quick water heater |
| 01/12/2011 | CN101648148B Preparation method of nanometer photocatalyst film for degrading organic matter in waste water |
| 01/12/2011 | CN101624245B Processing method of high-concentration organic ammonia nitrogen waste water |
| 01/12/2011 | CN101544412B Aquaculture water purifying agent and preparation method thereof |
| 01/12/2011 | CN101519263B Country sewage treatment station of unit type membrane and biological decomposition |
| 01/12/2011 | CN101513580B Water engineering quality-dividing system activated water saving device |
| 01/12/2011 | CN101503228B Win-win type solar energy sea water desalination apparatus for LNG ship and seawater desalination method thereof |
| 01/12/2011 | CN101492172B Method for manufacturing polyaluminium chloride with aluminum vanadine and calcium aluminate powder |
| 01/12/2011 | CN101492171B Method for manufacturing polyaluminium chloride with calcium aluminate powder |
| 01/12/2011 | CN101462779B Preparation of Gymnodinium breve inhibitor |
| 01/12/2011 | CN101445307B Integrated submersible photoelectromagnetism river and lake water purifying method and device thereof |
| 01/12/2011 | CN101434422B Method for pretreatment of sulfur-containing wastewater after refinery gas extraction by using activated refinery coke |
| 01/12/2011 | CN101428872B Process for treating nickel-containing wastewater with modified coal ash |
| 01/12/2011 | CN101407364B Method for decolouration of waste water by using boiling and dyeing furnace cinder |
| 01/12/2011 | CN101391828B Novel mobile integrated ground surface sewage treatment station and processing method |
| 01/12/2011 | CN101376545B Water purification apparatus |
| 01/12/2011 | CN101337717B High efficiency energy-conserving barrier diaphragm capacitance deionization device |
| 01/12/2011 | CN101337707B Method for processing dimethylamine waste water by ion-exchange method |
| 01/12/2011 | CN101333052B Discrete type sewage processing system |
| 01/12/2011 | CN101327967B Film method lake water purification treatment process and apparatus thereof |
| 01/12/2011 | CN101323496B Scale hogpen sewage disposal method and integrated equipment thereof |
| 01/12/2011 | CN101293686B Electrization device for treatment of water |
| 01/12/2011 | CN101269877B Two-stage anaerobic digestion circulation blow-removing system |
| 01/12/2011 | CN101254963B Method for quickly degrading algae toxin in water by using sunlight |
| 01/12/2011 | CN101244883B High-efficiency low-consumption retexture method for urban sewage |
| 01/12/2011 | CN101195074B Electromagnetism filtering and separating method for oil-water and device thereof |
| 01/12/2011 | CN101077806B Highly effective aerobic biochemical water purification agent |
| 01/11/2011 | US7868087 Graft copolymers, methods for grafting hydrophilic chains onto hydrophobic polymers, and articles thereof |
| 01/11/2011 | US7867401 Water treatment control systems and methods of use |
| 01/11/2011 | US7867400 solids-liquid separation; adding cationic polymers, anionic polymers, coagulants, and charged microparticulate material, flocculating suspended solids to liquor comprising water, lignin, then dewatering via centrifuging |
| 01/11/2011 | US7867390 Floating weed and debris removal system and associated method |
| 01/11/2011 | US7867367 Fluid treatment apparatus |
| 01/11/2011 | US7866916 Methods for deicing roads |
| 01/11/2011 | US7866176 Autonomous water source |
| 01/11/2011 | CA2536252C Water filter device |
| 01/10/2011 | CA2672316A1 Water conditioning process |
| 01/08/2011 | CA2709152A1 Recycling and treatment process for produced and used flowback fracturing water |
| 01/06/2011 | WO2011002288A1 Membrane, stack of membranes for use in an electrode-membrane process, and device and method therefore |
| 01/06/2011 | WO2011002196A2 Environmentally-friendly functional antifoaming agent using loess |
| 01/06/2011 | WO2011002138A1 Method of treating waste caustic soda |
| 01/06/2011 | WO2011001871A1 Ion-exchange device, process and equipment for producing same, and method and device for forming ion-exchange resin layer |
| 01/06/2011 | WO2011001819A1 Water treatment device and method for cleaning filtration material layer for water treatment device |
| 01/06/2011 | WO2011001677A1 Noble metal colloidal particles, noble metal colloidal solution, and catalyst for hydrogen peroxide decomposition |
| 01/06/2011 | WO2011001281A1 Sanitizing filter for water dispenser |
| 01/06/2011 | WO2011001099A1 System and process for treatment of the make-up water of a water cooling circuit |
| 01/06/2011 | WO2011000842A1 A rainwater treatment unit |
| 01/06/2011 | WO2011000091A1 Radiation source assembly |
| 01/06/2011 | WO2011000079A1 Apparatus and method for electrochemical treatment of wastewater |
| 01/06/2011 | WO2011000052A1 Process and system for treating an aqueous stream from a polymerisation process |
| 01/06/2011 | WO2011000044A1 Oil/water separation process and apparatus |
| 01/06/2011 | WO2011000014A1 Electrode device |