| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 01/11/2012 | CN102311213A Sewage source processing system and processing method |
| 01/11/2012 | CN102311211A Method for treating high salinity and high consistency industrial wastewater to realize waste control by waste |
| 01/11/2012 | CN102311208A Method and device for supplying underground water with municipal sewage through biofilter and ultrafiltration technology |
| 01/11/2012 | CN102311206A SBR (Sequencing Batch Reactor)-ultrafiltration membrane sewage reusing device |
| 01/11/2012 | CN102311203A Pretreatment method for high-acid inferior crude oil processing wastewater |
| 01/11/2012 | CN102311201A Advanced treatment method for high-acid crude oil electric desalting wastewater |
| 01/11/2012 | CN102311196A Method of zero discharge of electroplating wastewater containing nickel and apparatus thereof |
| 01/11/2012 | CN102311194A Water consumption reduction and wastewater zero discharge method |
| 01/11/2012 | CN102311191A Method for pre-degrading high-concentration oil refining organic wastewater by synergism of sulfuric acid free radical and anodic oxidation |
| 01/11/2012 | CN102311188A Groundwater recharge method from municipal wastewater by iron loaded anion resin plus coagulation sedimentation technology and device thereof |
| 01/11/2012 | CN102311187A Process for realizing zero discharge of industrial waste of steel enterprises |
| 01/11/2012 | CN102311185A Method for removing heavy metal out of electroplating wastewater |
| 01/11/2012 | CN102311184A Reverse osmosis pretreatment deep oil-removal process for cold rolling oily wastewater |
| 01/11/2012 | CN102311181A Process and method for treating and recycling cyanide barren solution through membrane method and acidification combination |
| 01/11/2012 | CN102311180A Method for removing and recovering copper and zinc in wastewater of copper-zinc catalysts |
| 01/11/2012 | CN102311179A Centrifugal sedimentation method for treating catalyst-containing waste liquid in acrylonitrile industries |
| 01/11/2012 | CN102311178A Hydrodynamic oxygenation bubble generator |
| 01/11/2012 | CN102311165A Method and system for removing environmental hormone type pollutants and black and odorous matter in water bodies |
| 01/11/2012 | CN102311164A Device for synchronously neutralizing and heating low-temperature acidic waste water |
| 01/11/2012 | CN102311163A Remover for preprocessing garbage leachate |
| 01/11/2012 | CN102311162A Treatment method for thermocatalysis degradation of polychlorinated biphenyl pollutant by using magnesium oxide |
| 01/11/2012 | CN102311161A Method for treating red tide by using sand |
| 01/11/2012 | CN102311160A Water purifying agent for aquaculture pool |
| 01/11/2012 | CN102311159A Filter component, filter apparatus and vehicle |
| 01/11/2012 | CN102311158A Tilted plate separator with variable inclination |
| 01/11/2012 | CN102311157A Deoiling equipment for steel rolling waste water |
| 01/11/2012 | CN102311156A Method for processing rubber promoter production wastewater by photocatalysis |
| 01/11/2012 | CN102311155A Device for inhibiting growth of microbes in water treatment test nutrient liquid |
| 01/11/2012 | CN102311154A Sensor, cleaning device and ultraviolet disinfection equipment |
| 01/11/2012 | CN102311153A Application of iron-base Fe2O3 nanotube to visible light catalytic dye wastewater degradation |
| 01/11/2012 | CN102311152A Diatomite adsorption tank |
| 01/11/2012 | CN102311151A Method used for removing printing and dying wastewater chromaticity |
| 01/11/2012 | CN102311150A Process for reducing CN<-> content in ammonia evaporation wastewater |
| 01/11/2012 | CN102311149A Method and device for desalinizing seawater and brackish water by using complete natural energy in manner of mechanical vapor compression distillation |
| 01/11/2012 | CN102311148A Counter-fishing grid purging device |
| 01/11/2012 | CN102309974A Semiconductor quantum dot/TiO2 nanotube composite catalyst material, preparation method thereof and application thereof |
| 01/11/2012 | CN102309973A Composite photoelectric catalyst as well as preparation and applications |
| 01/11/2012 | CN102309956A Reagent for removing heavy metal Cr (VI) and Pb<2+> in waste water |
| 01/11/2012 | CN102309955A Faintly acid adsorbent for advanced organic wastewater treatment |
| 01/11/2012 | CN102309954A Adsorbing material produced from regenerated papermaking sludge and preparation method thereof |
| 01/11/2012 | CN102309953A Method for preparing reagent for removing printing and dyeing waste water COD (Chemical Oxygen Demand) and chroma |
| 01/11/2012 | CN102309924A Filtration apparatus |
| 01/11/2012 | CN102309893A Filtering medium for removing PPCPs (pharmaceuticals and personal care products) in drinking water and preparation method thereof |
| 01/11/2012 | CN102309888A Filter element shell and water purification machine with same |
| 01/11/2012 | CN102309874A Polar fiber filter, high temperature resistant anion exchange resin and method for fine removal of total silicon from high temperature wastewater |
| 01/11/2012 | CN102309871A Oil and water separator and aquatic oil and water separation system |
| 01/11/2012 | CN102308852A Microorganism algae-inhibiting agent capable of inhibiting free microalgae or membrane microalgae in water and preparation method thereof |
| 01/11/2012 | CN101955303B Treatment method of dye wastewater |
| 01/11/2012 | CN101947453B Preparation method of Fe/TiO2 nano tube array and application thereof to degradation of sugar waste water |
| 01/11/2012 | CN101935129B Converter turbid circulating water treatment method utilizing superconductive high-gradient magnetic field |
| 01/11/2012 | CN101913673B Method for adsorbing common pesticides in paddy field by using modified tubular bamboo charcoal |
| 01/11/2012 | CN101898805B Two-tower stripping treatment method for sewage in coal chemical engineering equipment |
| 01/11/2012 | CN101880356B Preparation method of grafting amphoteric chitosan flocculant |
| 01/11/2012 | CN101862641B Water hyacinth compound non-woven adsorption material and preparation method thereof |
| 01/11/2012 | CN101857292B Submicron bubble water treatment technology |
| 01/11/2012 | CN101857281B High-oil emulsified waste lye treatment agent and use process thereof |
| 01/11/2012 | CN101851039B Modified starch production waste water treatment method |
| 01/11/2012 | CN101829545B Heavy metal biological adsorbent using eggshell membrane as matrix and preparation method thereof |
| 01/11/2012 | CN101811806B Method for treating mixed waste water of electroplating industry |
| 01/11/2012 | CN101792227B Process equipment containing polyethyleneglycol dimethyl ether and method |
| 01/11/2012 | CN101786745B Emergent large and medium-sized natural water body algae pollution remediation technique capable of resisting light stormy waves |
| 01/11/2012 | CN101786713B Emergency restoring process for pollution of water body, substrate sludge and tidal flat by heavy metal |
| 01/11/2012 | CN101780990B Square hook-type sloping plate component for water purifier with air floatation |
| 01/11/2012 | CN101774658B Serial high-dispersion horizontal type ammonia removal equipment |
| 01/11/2012 | CN101773827B Preparation method of high-activity platinum-loaded TiO2 nanotube photocatalyst |
| 01/11/2012 | CN101759249B Treating method and device of ultrasonic coupling electrochemical coagulation phosphorus-contained wastewater |
| 01/11/2012 | CN101746859B Non-contact electronic fluid treatment device |
| 01/11/2012 | CN101734813B Technology for recovering ammonium sulfate by waste acid pickle generated in process of producing cyanuric acid and equipment therefor |
| 01/11/2012 | CN101733077B Method for preparing ammonia nitrogen sorbent by utilizing abandoned strawberry leaves and application of sorbent |
| 01/11/2012 | CN101684029B Structure for dyeing and finishing waste water from woolen mill and treatment process |
| 01/11/2012 | CN101671353B Silicon ester compound as well as preparation method and application thereof |
| 01/11/2012 | CN101665306B Novel membrane coupled anaerobic bioreactor and method of treating wastewater thereof |
| 01/11/2012 | CN101602828B Method for synthesizing novel quaternary ammonium copolymer flocculant |
| 01/11/2012 | CN101575151B Two-stage electroflotation water treatment technology and special device thereof |
| 01/11/2012 | CN101574089B Method for preparing molecular crystal cell material for sterilizing and killing algae |
| 01/11/2012 | CN101544421B Method for treating coking wastewater |
| 01/11/2012 | CN101531431B Composite and separable physical disinfection device of barreled drinking water |
| 01/11/2012 | CN101492392B Method for reutilization of wastewater from DBNPA production |
| 01/11/2012 | CN101434421B Heating means and heating arrangement for water electrolysis |
| 01/11/2012 | CN101397178B Livestock and poultry raising sewage disposal process and disposal system thereof |
| 01/11/2012 | CN101381148B Method for removal of arsenic from water |
| 01/11/2012 | CN101147035B Compact heat pump using water as refrigerant |
| 01/11/2012 | CN101143739B Photocatalysis water treatment system |
| 01/11/2012 | CN101143738B Photocatalysis water treatment device |
| 01/11/2012 | CN101028940B Pressure drum for water purifier and its production |
| 01/10/2012 | US8092741 water treatment apparatus comprising vessels for holding water, grids for supporting solid chlorinators, sprayers and mixing nozzles for agitating the water; swimming pools |
| 01/10/2012 | US8092689 Styrene reduction agent |
| 01/10/2012 | US8092688 Method of treating water by ballasted flocculation/settling, which includes a continuous measurement of the ballast, and corresponding installation |
| 01/10/2012 | US8092687 Method and installation for treating an aqueous phase containing an adsorbent used material |
| 01/10/2012 | US8092676 Tank for a system that outputs liquid at a user-defined constant temperature |
| 01/10/2012 | US8092675 Energy generation methods and systems for swimming pools and other vessels with recirculating fluid |
| 01/10/2012 | US8092673 Treatment device for cooling and magnetically treating liquid within a container and associated methods |
| 01/10/2012 | US8092656 Method and apparatus for high efficiency evaporation operation |
| 01/10/2012 | US8092414 Diaphragm pressure pod for medical fluids |
| 01/10/2012 | US8091653 Methods of formulating weighting agents using processed waste waters |
| 01/10/2012 | US8091618 Exchange apparatus |
| 01/10/2012 | CA2680057C Coagulation sedimentation process |
| 01/10/2012 | CA2479326C Dual zone feedwell for a thickener |
| 01/06/2012 | CA2709044A1 Anti-pathogenic composition for water disinfection and the enhancement of the disinfection effeciency of this and other disinfection agents in the water treatment process |
| 01/05/2012 | WO2012003267A2 Water-based formulation of h2s/mercaptan scavenger for fluids in oilfield and refinery applications |