Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 1 - Treatment of water, waste water, or sewage
Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
10/2012
10/31/2012CN102249476B Method for removing phthalates out of water by utilizing UV (ultraviolet)/ozone/chlorella degradation composite process
10/31/2012CN102249378B Method for treating organic waste water by using electrochemistry under assistance of persulfate
10/31/2012CN102249373B Wastewater self-controlled discharge device of water machine
10/31/2012CN102229451B Sewage treatment process for high-turbidity hematite mineral processing
10/31/2012CN102225793B Method for removing ammonia nitrogen, nitrogen nitrate and nitrogen nitrite in water synchronously
10/31/2012CN102153168B Method for adjusting quality of water produced by desalting sea water by reverse osmosis method by using bipolar membrane
10/31/2012CN102120660B Chromium-ion containing wastewater treatment process and device thereof
10/31/2012CN102098818B Heating magnetizing device of instant heating type civil electromagnetic water heater
10/31/2012CN102070235B Water-soluble organic thiamine heavy metal chelating agent and preparation method thereof
10/31/2012CN102060341B Yeast wastewater treatment method, feed additive obtained by same and feed product
10/31/2012CN102040261B Water-pressure automatic transposition energy recovery device
10/31/2012CN102000579B Wastewater treatment catalyst and preparation method thereof
10/31/2012CN101985101B Hydrophobic chitosan absorbent, and preparation method and application thereof
10/31/2012CN101980968B Portable hardness regulating device for regulating hardness of potable water
10/31/2012CN101961645B Adsorbing agent for eliminating S4O2<-> in acid mine wastewater and preparation method thereof
10/31/2012CN101948158B Method for treating sewage by modified settling agent strengthening flocculation/coagulation
10/31/2012CN101947434B Lamellar zirconium glyphosate using as lead-ion absorbing material
10/31/2012CN101896432B Process for preconditioning drinking water
10/31/2012CN101891319B Alkaline printing and dyeing wastewater materialization pretreatment method and system
10/31/2012CN101863532B Film processing method of chemico-mechanical pulp squeezed filtrate
10/31/2012CN101848869B Method for conditioning waste solution that arises during the wet-chemical cleaning of conventional or nuclear plants, said solution containing organic substances and metals in ionic form
10/31/2012CN101730662B Potable water distiller
10/31/2012CN101696051B Water treatment method for combined disinfection by adding chlorine first and then adding chlorine dioxide
10/31/2012CN101574536B Glucoside-containing composition, preparation method thereof and use thereof
10/31/2012CN101544449B Application of carbon-fiber biofilm carrier in wastewater treatment
10/31/2012CN101198398B Membrane for filtering of water
10/30/2012US8301080 Adaptive inductive power supply with communication
10/30/2012US8301079 Adaptive inductive power supply with communication
10/30/2012US8298814 Degradation of polycyclic aromatic hydrocarbons
10/30/2012US8298492 Beverage dispenser
10/30/2012US8298429 Apparatus for treating a waste stream
10/30/2012US8298426 Method of treating a liquid by counter current supersaturation oxygenation
10/30/2012US8298418 Method and installation for bringing ozone into contact with a flow of liquid, in particular a flow of drinking water or wastewater
10/30/2012US8298415 Wastewater treatment ship
10/30/2012US8298391 Amperometric sensor
10/30/2012US8298378 Method for treating waste water containing oxygen-containing compound having phenolic hydroxyl group of carbonyl group
10/30/2012US8298167 Modular hemofiltration apparatus with interactive operator instructions and control system
10/30/2012CA2652964C Black and grey water treatment system
10/30/2012CA2501066C Electrochemical treatment of an aqueous salt solution
10/26/2012WO2012145763A2 Fluid filtration systems having gas introducer devices and associated systems and methods
10/26/2012WO2012145689A2 Water treatment systems and methods
10/26/2012WO2012145481A1 Treatment of wastewater
10/26/2012WO2012145391A1 E-beam technology for water treatment
10/26/2012WO2012145118A1 Methods and systems for treating water streams comprising ammonium
10/26/2012WO2012144384A1 Method for purifying water containing radioactive halogen, process for producing filtrate water, and device for purifying water containing radioactive halogen
10/26/2012WO2012144377A1 Water purification system
10/26/2012WO2012144304A1 Electrolyzed water generation device
10/26/2012WO2012144289A1 Device for generating electrolyzed water and sink provided with device for generating electrolyzed water
10/26/2012WO2012144277A1 Scale inhibition method and geothermal power generating device
10/26/2012WO2012143326A1 Method and device for cleaning wastewater
10/26/2012WO2012142974A1 Dissolved ozone floatation advanced oxidation fluid treatment system
10/26/2012WO2012142899A1 Anti-cyanobacteria recombinant antibody polypeptide, gene thereof, and preparation method thereof
10/26/2012WO2012142784A1 High-level oxidation purification device for air or water and spiral divided disc thereof
10/26/2012WO2012142653A1 Method of swimming pool impurity removal
10/26/2012WO2012106217A4 Boron recovery treatment method
10/26/2012WO2012088240A3 Method for inhibiting the formation and deposition of silica scale in aqueous systems
10/26/2012WO2012083089A3 Apparatus and methods for disinfecting contact lenses
10/26/2012WO2012074435A9 Process for separating liquid emulsions and device for implementing same
10/26/2012CA2833895A1 Water treatment systems and methods
10/26/2012CA2833793A1 Anti-cyanobacteria recombinant antibody polypeptide, gene thereof, and preparation method thereof
10/26/2012CA2833644A1 Method and device for cleaning wastewater
10/26/2012CA2833621A1 Methods and systems for treating water streams comprising ammonium
10/26/2012CA2833601A1 Treatment of wastewater
10/25/2012US20120270028 Titanium dioxide photocatalyst containing carbon and method for its production
10/25/2012US20120269950 Chemical changes associated with selenite
10/25/2012US20120267327 Water-on-water filtration system with precision metering device
10/25/2012US20120267325 Wastewater treatment plant and method for treating wastewater, and wastewater treatment system
10/25/2012US20120267322 Method and system for plasma treatment of a liquid
10/25/2012US20120267321 Methods of making metal-oxides and uses thereof for water treatment and energy applications
10/25/2012US20120267320 Subsea contaminate remediation apparatus and methods
10/25/2012US20120267318 Water treatment systems and methods
10/25/2012US20120267315 Treatment of wastewater
10/25/2012US20120267313 Method and apparatus for preventing scale deposits and removing contaminants from fluid columns
10/25/2012US20120267312 Method and apparatus for preventing scale deposits and removing contaminants from fluid columns
10/25/2012US20120267311 Filtering machine
10/25/2012US20120267308 Recovery of retrograde soluble solute for forward osmosis water treatment
10/25/2012US20120267306 Osmotic separation systems and methods
10/25/2012US20120267298 Water purification system
10/25/2012US20120267297 Systems and methods for forward osmosis fluid purification using cloud point extraction
10/25/2012US20120267289 Reactor for Versatile Effluent Treatment System
10/25/2012US20120267257 Method for water sanitisation
10/25/2012US20120267256 Independent production of electrolyzed acidic water and electrolyzed basic water
10/25/2012US20120267232 System for decontaminating water and generating water vapor
10/25/2012US20120267231 System and method of passive liquid purification
10/25/2012US20120267230 Solar thermal device for producing fresh water
10/25/2012US20120266864 Solar heating and pasteurisation system
10/25/2012DE112010001432T5 Vorrichtung und Verfahren zur Aufbereitung einer Ätzlösung Apparatus and method for processing an etching solution
10/25/2012DE102011118752A1 Drinking water production, comprises carrying out waste water purification by zeolite filtration, removing heavy metals from raw water with a zeolite based cation exchanger using natural adsorbent, and removing nitrate and nitrite
10/25/2012DE102011018495A1 Long lasting conditioning of flowable medium, preferably aqueous biological system useful for treating aqueous biological systems, producing remedies, and liquefying crude- and heavy oil, comprises flowing medium though magnetic field
10/25/2012DE102011018252A1 Treating wastewater containing ammonium, comprises conducting wastewater in stream of wastewater through an ion exchanger and conducting regeneration solution in regeneration stream through ion exchanger for regeneration of ion exchanger
10/25/2012DE102011018190A1 Verfahren und Vorrichtung zur Reinigung von Abwässern Method and apparatus for purification of waste water
10/24/2012EP2514723A1 Redundant ultrafiltration devices
10/24/2012EP2514721A1 Seawater desalination system and energy exchange chamber
10/24/2012EP2513635A1 An on-line macrocontaminant analyser and method
10/24/2012EP2513035A1 Acid toluene extraction of dnt waste water
10/24/2012EP2512997A2 Zero valent iron/iron oxide mineral/ferrous iron composite for treatment of a contaminated fluid
10/24/2012EP2512996A1 Through-flow capacitive deionization cell
10/24/2012EP2512994A2 Raw water hardness determination in a water treatment system via the conductivity of soft or blended water
10/24/2012EP2512652A1 Filters comprising an activated carbon particle coated with pdadmac and methods of making same
10/24/2012EP2512636A2 Means and methods for utilizing sodium hydroxide and creating a dilute solution of it for use in a flue gas desulfurization system
1 ... 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 ... 1452