| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 09/04/2013 | CN103274495A Ultraviolet ray and secondary ozone water treatment device |
| 09/04/2013 | CN103274494A Novel ultraviolet sterilizer |
| 09/04/2013 | CN103274493A Pipeline descaling device |
| 09/04/2013 | CN103274492A Method for treating waste water by using cyclic regeneration porous hollow aluminum oxide nano fiber |
| 09/04/2013 | CN103274491A Method for removing vanadium in water through Mg-Al hydrotalcite |
| 09/04/2013 | CN103274490A Vacuum water absorption plate of separation process machine for metal impurities of industrial wastewater |
| 09/04/2013 | CN103274489A Negative-pressure ammonia distillation process and device taking crude gas waste heat as heat source |
| 09/04/2013 | CN103274488A Vacuum energy-storage water-power co-production system and method therefor |
| 09/04/2013 | CN103274487A Seawater desalination system based on wave power generation fishing platform |
| 09/04/2013 | CN103274486A Seawater desalting device |
| 09/04/2013 | CN103274485A Raw water desalination device |
| 09/04/2013 | CN103274484A Sewage treatment agent, and preparation method and application thereof |
| 09/04/2013 | CN103274473A Methods of synthesizing an oxidant and applications thereof |
| 09/04/2013 | CN103274266A Numerically-controlled fiber winding machine and application thereof |
| 09/04/2013 | CN103272690A Magnetic barrel of industrial wastewater metal impurity separation processor |
| 09/04/2013 | CN103272654A High specific surface area magnetic anion exchange resin, and preparation method and application of resin |
| 09/04/2013 | CN103272647A Preparation method of cellulose-based ZnO-CdS compound light catalyst for dye decolorization |
| 09/04/2013 | CN103272626A Composite catalyst taking pulverized fuel ash floating beads as matrix supported heteropoly acid, and preparation method and application of composite catalyst |
| 09/04/2013 | CN103272625A Phosphate nanofiber photocatalyst and preparation method thereof |
| 09/04/2013 | CN103272614A Special palladium catalyst for sewage treatment and application thereof |
| 09/04/2013 | CN103272597A Preparation method and application of metallic oxide/cotton fiber composite material |
| 09/04/2013 | CN103272583A Preparation method for transition of photocatalysis material on Yb3+-Er3+-Tm3+ doped CaF2 matrix loaded Cr3+-Bi2WO6 |
| 09/04/2013 | CN103272576A Vanadate nanofiber photocatalyst and preparation method thereof |
| 09/04/2013 | CN103272575A Nano titanium dioxide composite photocatalytic material and preparation method thereof |
| 09/04/2013 | CN103272572A Preparation method capable of absorbing Ca<2+> material from magnesium sulfate waste water |
| 09/04/2013 | CN103272570A Preparation method and application of hemicellulose/chitosan/nano TiO2 hybrid material |
| 09/04/2013 | CN103272568A Method for preparing bifunctional modified cellulose adsorbing agent from peanut shells and application of method |
| 09/04/2013 | CN103272566A Method for preparing ammonia nitrogen adsorbent by using banana peel and application of ammonia nitrogen adsorbent |
| 09/04/2013 | CN103272563A Preparation method of aluminum hydroxide film |
| 09/04/2013 | CN103272560A Novel composite water treatment material and preparation method thereof |
| 09/04/2013 | CN103272559A Application of porous carbon electrode material in electrosorb technology |
| 09/04/2013 | CN103272558A Nitrogen doped carbon xerogel material for absorbing heavy metal ions from water, and preparation method |
| 09/04/2013 | CN103272556A Preparation method of zinc oxide high-efficiency adsorbing material and using method of adsorbing material in water treatment |
| 09/04/2013 | CN103272555A Adsorbing material for removing arsenic from water and preparation method of material |
| 09/04/2013 | CN103272553A Preparation method of magnetic nanometer iron oxide adsorbent for removing arsenic from water |
| 09/04/2013 | CN103272552A Recyclable titanate nanometer material capable of treating waste water and application method thereof |
| 09/04/2013 | CN103272531A Wall sticking-proof and flow-adjustable feed hopper and production technology thereof |
| 09/04/2013 | CN103272489A Method for preparing attapulgite membrane |
| 09/04/2013 | CN103272486A Composite film containing calixarene structure on surface layer |
| 09/04/2013 | CN103272480A Method for cleaning continuous electric demineralizer |
| 09/04/2013 | CN103272453A Energy saving and emission reduction type printing and dyeing three-waste treatment system and process thereof |
| 09/04/2013 | CN103272415A Filtering system and filtering method |
| 09/04/2013 | CN103272406A Spraying tower used for acetic acid extraction apparatus |
| 09/04/2013 | CN103272405A Stirring packed tower used for acetic acid extraction device |
| 09/04/2013 | CN103271014A Device for actively absorbing winged insects and purifying air and water |
| 09/04/2013 | CN103270900A Method for carbonized materials loaded in road green belt to purify run-off rainwater in situ |
| 09/04/2013 | CN102992427B Wastewater zero-discharge treatment system |
| 09/04/2013 | CN102976420B Solar sewage treatment device |
| 09/04/2013 | CN102863033B Method for installing physical polarization water-treatment device in circulating cooling water system |
| 09/04/2013 | CN102849860B Cyclic utilization method of wastewater from casein phosphoeptide production |
| 09/04/2013 | CN102815760B Testing apparatus for seawater desalination by utilization of liquefied natural gas cold energy |
| 09/04/2013 | CN102795716B Miniature manual high-pressure seawater desalination equipment |
| 09/04/2013 | CN102745789B Salt resistant biochemical functional type flocculating agent used for oil field waste water and preparation method thereof |
| 09/04/2013 | CN102718328B Environment-friendly sulfosalicylic acid silver complex composite circulating water treatment agent and application thereof |
| 09/04/2013 | CN102718295B Compound medicament for treating coking wastewater and preparation method thereof |
| 09/04/2013 | CN102718273B Grease-containing wastewater evaporation concentrating equipment and concentrating method thereof |
| 09/04/2013 | CN102690004B Electro-adsorption module modification system and process |
| 09/04/2013 | CN102674491B Seawater desalination device |
| 09/04/2013 | CN102642900B Method for preparing inorganic-organic composite flocculant made of polymeric aluminum and modified compound biological flocculant |
| 09/04/2013 | CN102616871B Inorganic decolorization water treatment agent and preparation method thereof |
| 09/04/2013 | CN102583654B Preparation method of nanometer compounding capacitor type desalting electrode of carbon nanometer pipe/graphene sandwich structure |
| 09/04/2013 | CN102583600B Composite purifying agent used for purifying sewage in river channel |
| 09/04/2013 | CN102535578B Method for controlling stability of water quality of desalinated sea water and tap water mixed in municipal water supply network |
| 09/04/2013 | CN102516455B Multi-polymerization preparation method of flocculant |
| 09/04/2013 | CN102502969B Method for restoring algal-inhibition submerged vegetation in eutrophic water |
| 09/04/2013 | CN102502932B High-effective composite flocculant for treating low-turbidity water and preparation method of high-effective composite flocculant |
| 09/04/2013 | CN102502901B Condensed fluid stripping method matched with CO transforming device |
| 09/04/2013 | CN102485658B Magnetic resonance-based water treatment device |
| 09/04/2013 | CN102371146B Forming method of efficient composite type electrical fluoride removing adsorbent |
| 09/04/2013 | CN102328983B Deionized water ammonia addition device by membrane process |
| 09/04/2013 | CN102267771B Pretreatment method of coking wastewater |
| 09/04/2013 | CN102249466B System and method for treating wastewater |
| 09/04/2013 | CN102167478B Recycle method of recycled water |
| 09/04/2013 | CN102083755B Sterilizing/antibacterializing device |
| 09/04/2013 | CN102015070B System for treating discharge gas and method of removing mercury from discharge gas |
| 09/04/2013 | CN101933521B Preparation and application thereof of sterilization composition |
| 09/04/2013 | CN101816895B Reverse osmosis membrane tube system |
| 09/04/2013 | CN101736549B Washing machine and water treatment system using same |
| 09/04/2013 | CN101641293B Method ahd device for purifying a liquid |
| 09/03/2013 | US8525126 UV fluid sterilizer suitable to sterilize fluid having poor UV transmission |
| 09/03/2013 | US8524920 Active polymeric filters |
| 09/03/2013 | US8524402 Electricity generation using microbial fuel cells |
| 09/03/2013 | US8524298 Process and device for enriching water with magnesium ions |
| 09/03/2013 | US8524089 Combined sedimentation and pressure floatation wastewater treatment tank |
| 09/03/2013 | US8524086 Fluid purification system |
| 09/03/2013 | US8524080 Purification apparatus for contaminated water employing high-voltage DC pulse and subsequent low-voltage DC field |
| 09/03/2013 | US8523965 Treating waste streams with organic content |
| 09/03/2013 | US8523798 Method for measuring recirculation in catheters |
| 09/03/2013 | US8523425 Reservoir tank water mixing system |
| 09/03/2013 | DE202012102016U1 Wasseranschlussanordnung mit kombiniertem Wasserverteiler und Wassersammler Water supply arrangement with combined water distribution and water collector |
| 09/03/2013 | CA2599842C Cylindrical electrode |
| 09/03/2013 | CA2565104C Filters having improved permeability and virus removal capabilities |
| 09/03/2013 | CA2545951C Water treatment system and method |
| 09/03/2013 | CA2531442C Devices and processes for use in ultrasound treatment |
| 09/03/2013 | CA2524838C Internal uv treatment of potable water systems |
| 09/03/2013 | CA2472507C Improved separator for immiscible liquids |
| 08/29/2013 | WO2013126870A1 Systems and methods for the treatment of ballast water |
| 08/29/2013 | WO2013126692A1 Spout with reversed flow |
| 08/29/2013 | WO2013126477A1 Biochar/metal composites, methods of making biochar/metal composites, and methods of removing contaminants from water |
| 08/29/2013 | WO2013124639A1 Concrete washout unit and method |