Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
09/2009
09/08/2009US7585413 Promoting aerobic conditions by decreasing the amount of oxygen required to maintain aerobic cultures in the wastewater; solids are separated and anaerobically digested to produce biogas; odor reduction; livestock sewage
09/08/2009US7585411 Low pressure filtration
09/08/2009US7585409 Multi-stage water purification device
09/08/2009US7585286 User interface for blood treatment device
09/08/2009CA2566592C Method and apparatus for controlling the concentration of a sterilant chemical in a fluid
09/08/2009CA2504319C Biological wastewater purification device
09/08/2009CA2476637C Quick change filter and bracket system with key system and universal key option
09/08/2009CA2344860C Activated carbon filter
09/05/2009CA2813509A1 Segregation of streams for the production of ammonia
09/05/2009CA2624528A1 Segregation of streams for the production of ammonia
09/04/2009CA2623970A1 Method and apparatus for evaporative disposal of waste water
09/03/2009WO2009108045A1 Device and method for disinfecting a fluid
09/03/2009WO2009107386A1 Saturated water generator and apparatus for generating saturated water and saturated liquids
09/03/2009WO2009107332A1 Wastewater treatment apparatus and method of wastewater treatment
09/03/2009WO2009106567A1 Method for the production of iron-doped carbons
09/03/2009WO2009106476A1 Container, and device and method for producing a disinfecting solution
09/03/2009WO2009106084A1 Centrifugal liquid filter
09/03/2009WO2009105901A1 Water filter cartridge for a water tank of a household appliance
09/03/2009WO2009105808A1 Reverse osmosis irrigation
09/03/2009WO2009091959A3 Systems and methods of urea processing to reduce sorbent load
09/03/2009WO2009090475A3 Apparatus, methods and systems for handling and processing waste material
09/03/2009WO2009059230A3 Near-infrared microbial elimination laser systems (nimels)
09/03/2009US20090220449 Substituted organopolysiloxanes and uses thereof
09/03/2009US20090218300 Gravitational Separation Device for Water Treatment
09/03/2009US20090218299 Inverted aerated immersed screen, screen assembly and operating process
09/03/2009US20090218296 Control system
09/03/2009US20090218294 Methods for Recovering Organic-Inorganic Element-Doped Metal Oxides from Hydrolysable Metal Compounds Associated with Contaminated Water Treatment
09/03/2009US20090218293 Pressurised water releasing nozzle for generating microbubbles in a flotation plant
09/03/2009US20090218292 Methods of treating water
09/03/2009US20090218291 Methods for treating water
09/03/2009US20090218289 Radionuclide resins
09/03/2009US20090218282 Dual-Train Wastewater Reclamation and Treatment System
09/03/2009US20090218281 Water Treating Method and Arrangement Integrating a Fixed-Bacteria Biological Treatment and Flocculation-Decantation
09/03/2009US20090218279 Plant and method for generating biogas from biologically degradable material containing liquid and solid components, in particular waste products, and a biogas generation container for use in the plant
09/03/2009US20090218274 Hollow Fiber Membrane Module
09/03/2009US20090218270 Waste liquid container and waste liquid discharging device
09/03/2009US20090218266 Water treatment and methods of use
09/03/2009US20090218225 Water purification method and apparatus involving generation of bipolar layer
09/03/2009US20090217583 Method of converting animal wastes to energy and useful by-products
09/03/2009DE202009007944U1 Clusterwandler - zur Keimstabilisierung, ohne Strom, ohne Chemie - für Wasser, wässrige Emulsionen, Kraftstoff sowie gasförmige Medien Cluster converter - for germ stabilization, without electricity, without chemicals - for water, aqueous emulsions, fuel and gaseous media
09/03/2009DE102008011563A1 Sprinkling device useful in a device for wet-cleaning of flue gases, comprises sprinkling elements arranged in the form of sprinkling bars in a layer-wise manner
09/03/2009DE102008011473A1 Verfahren zur Herstellung von Polycarbonat A process for the production of polycarbonate
09/03/2009DE102008011276A1 CHC-befüllter Behälter sowie Vorrichtung und Verfahren zur Herstellung einer Desinfektionslösung CHC-filled containers, as well as apparatus and method for making a disinfecting solution
09/03/2009CA2728844A1 Hydraulic wind farms for grid electricity and desalination
09/02/2009EP2096495A1 Method of treating rinsing wastewater from developing apparatus for photosensitive lithographic printing plate, method of development, and developing apparatus
09/02/2009EP2096085A1 Magnetic water activator
09/02/2009EP2094611A1 Process and device for enriching water with magnesium ions
09/02/2009EP2094376A1 Membrane distillation method for the purification of a liquid
09/02/2009EP1824792A4 System and method for treatment of ballast water
09/02/2009EP1809642B1 Recovery of noble metals from aqueous process streams in the synthesis of glyphosate using adsorption media such as ion exchange resins
09/02/2009EP1807501A4 Magnetizing dispenser for wine, spirit or beverage container
09/02/2009EP1805108A4 Improved low cost oil/grease separator
09/02/2009EP1768932A4 Water purifier
09/02/2009EP1737501A4 Fluid treatment system
09/02/2009EP1685069B1 Auto-regenerable hot and cold water softener
09/02/2009EP1261254B1 Method of controlling zoological and aquatic plant growth
09/02/2009EP1244601B1 Waste treatment process
09/02/2009CN201301248Y Tourmaline health-care water filtering device
09/02/2009CN201301247Y Weak base water-making device
09/02/2009CN201301246Y Device for preventing scale deposit
09/02/2009CN201301245Y Crawler type water magnetizing device
09/02/2009CN201301244Y Integral guiding EDI pure water clapboard
09/02/2009CN201301243Y 氧化电位水发生器 Oxidation potential water generator
09/02/2009CN201301242Y Domestic water purifier
09/02/2009CN201301241Y Integrated continuous flow oily waste water treatment device
09/02/2009CN201301240Y Oil-contained sewage treating equipment
09/02/2009CN201301239Y Ultraviolet sterilizing device for drinking water
09/02/2009CN201301238Y Reactor for photoelectrocatalysis degradation of organic matter by disk loading catalyst
09/02/2009CN201301237Y Cold water deoxidization device in generator
09/02/2009CN201301236Y Steam water removal system for medical ultrasonic detection system
09/02/2009CN201301235Y Triple-effect continuous evaporative condenser
09/02/2009CN201301234Y Water purifier
09/02/2009CN201301233Y A water treatment equipment with back flush pressure-relief device
09/02/2009CN101522578A Water purification including disinfection, oxidation and arsenic removal
09/02/2009CN101522577A Process for separating off carbon black from a wastewater stream
09/02/2009CN101522576A Appartus for treating ship ballast water
09/02/2009CN101522575A Improvements in or relating to the removal of contaminants from a fluid
09/02/2009CN101522574A Water treatment device
09/02/2009CN101522573A Method for monitoring a plurality of electrical luminous elements and device for disinfecting a substance by means of ultaviolet radiation
09/02/2009CN101522572A Method for adsorption of fluid contaminants and regeneration of the adsorbent
09/02/2009CN101522571A Hydrophobically modified polyamine scale inhibitors
09/02/2009CN101519886A Sewage recovery device
09/02/2009CN101519885A Method for synthetically utilizing concrete curing water and rain water in constructional engineering
09/02/2009CN101519853A Method for processing alkaline pulping black liquor in paper making process
09/02/2009CN101519724A Method for recovering nickel from low-nickel waste water
09/02/2009CN101519491A Method for making polycarbonate
09/02/2009CN101519362A Method for recovering dimethyl formamide
09/02/2009CN101519303A Water quality activation foil special for health preserving cup and preparation method thereof
09/02/2009CN101519301A Ceramic ball for purifying water quality and preparation method thereof
09/02/2009CN101519267A Combined treatment process for high-concentration organic waste water
09/02/2009CN101519265A Sewage treatment process and system
09/02/2009CN101519263A Country sewage treatment station of unit type membrane and biological decomposition
09/02/2009CN101519262A Mobile sewage treatment station of unit type membrane and biological decomposition
09/02/2009CN101519261A Method for treating the micro-polluted drinking water of retarded biological fluidized bed and device
09/02/2009CN101519260A Molecular micro-electrolysis treatment method for dinitrodiazophenol wastewater
09/02/2009CN101519259A Desalination process for waste water
09/02/2009CN101519258A Preprocessing method and preprocessing device for furan resin waste water
09/02/2009CN101519257A Method for processing saline waste water and device thereof
09/02/2009CN101519256A Application of sodium bismuthate in rapidly degrading organic dye waste water and degradation method
09/02/2009CN101519255A Preparation method for oxygen enriched water