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)
06/2005
06/08/2005CN1623911A System and process for wastewater treatment
06/08/2005CN1623910A Nano activation water cup and its preparation process
06/08/2005CN1623649A Application process for zirconium modified montmorillonite used as adsorberct for removing arsenic
06/08/2005CN1205147C Abrasion resistant shaped, crystalline anionic clay-containing bodies
06/08/2005CN1205134C Method of using oxygen purifying agent
06/08/2005CN1205133C Composite coagulant of polyaluminium chloride and polymer of dimethyl diallyl ammonium chloride (DMDAAC) and its manufacturing method and application
06/08/2005CN1205132C Prepn process of polymerized iron phosphosulfate
06/08/2005CN1205131C Double-machine flocculant
06/08/2005CN1205130C Coagulator
06/08/2005CN1205129C Equipment for treating sewage
06/08/2005CN1205128C Reverse osmosis process for preparing high-purity water
06/08/2005CN1205117C Polysilicate microgels
06/08/2005CN1204961C Air diffuser and flushing method thereof
06/08/2005CN1204952C Apparatus for removing removed substance from fluid
06/07/2005US6902679 Treatment of water containing organic wastes with aromatic amine nitrate salts
06/07/2005US6902678 Bilge water reclamation system and process
06/07/2005US6902677 Applying voltage while distributing cleaning liquid in order to ionize; oxidation/reduction
06/07/2005US6902675 Method to control off-flavor in water and aquaculture products
06/07/2005US6902674 Treating method for coating material waste water
06/07/2005US6902668 Chemical dispensing apparatus
06/07/2005US6902667 Fluid treatment system
06/07/2005US6902666 Aquarium filter
06/07/2005US6902653 Semitransparent packed bed or an open cell, three dimensionally reticulated, fluid permeable, semiconductor unit
06/07/2005CA2331245C Vibrationally stirring apparatus for sterilization, sterilizing apparatus and sterilizing method
06/07/2005CA2323287C Ion chromatography apparatus and method for removing gas prior to sample detection
06/07/2005CA2256858C Tank treatment assembly
06/07/2005CA2131223C Method of flocculating low metal oxide content solids in a liquid
06/07/2005CA2128729C Dissolved air flotation
06/05/2005WO2005039733A1 Filtration device
06/03/2005CA2475658A1 Method of producing hydrogen rich water and hydrogen rich water generator
06/02/2005WO2005049929A1 Refuse and oil removing device and refuse and oil collection bag for the device
06/02/2005WO2005049893A1 Fresh water generation system and method
06/02/2005WO2005049510A2 Water treatment system and method
06/02/2005WO2005049509A1 Method and device for the treatment of water by means of electromagnetic waves
06/02/2005WO2005049508A1 Water treatment system and method
06/02/2005WO2005049507A1 Water treatment system and method
06/02/2005WO2005049506A2 Water treatment system and method
06/02/2005WO2005049505A1 Water treatment system and method
06/02/2005WO2005049504A1 Water treatment system and method
06/02/2005WO2005049503A1 Strongly alkaline ionized water and method of defatting/rustproofing
06/02/2005WO2005049502A1 Waste water treating system for treating waste water after biogas is produced
06/02/2005WO2005049501A1 Method of treating waste water containing organic substance and treating apparatus
06/02/2005WO2005049500A1 Device and method for treating water with the aid of membranes
06/02/2005WO2005049499A2 Flow-through tank for water treatment
06/02/2005WO2005049498A2 Water treatment system and method
06/02/2005WO2005049495A2 Method and device for obtaining nitrogenous fertilisers from organic waste products
06/02/2005WO2005049252A1 Method for preparing gold aqueous solution
06/02/2005WO2005049217A1 Sprayer purifier cartridge system
06/02/2005WO2005049205A2 Water treatment system and method
06/02/2005WO2005049199A1 Precious metal oxide catalyst for water electrolysis
06/02/2005WO2005049197A1 Adsorption material and process for its production
06/02/2005WO2005049169A1 Apparatus and method for water purification using solar energy
06/02/2005WO2005049045A1 Use of alpha-cyclodextrin in the preparation of medicaments for the treatment of human or animal diseases caused by parasites belonging to the genus cryptosporidium
06/02/2005WO2005038408A3 Mixed liquid separator
06/02/2005WO2005035866A3 Integrated paper comprising fibrillated fibers and active particles immobilized therein
06/02/2005WO2005035104B1 Method for removing at least one constituent from a solution
06/02/2005WO2005033422A3 Method for dredging without the significant consumption of water nor significant causing of pollution
06/02/2005WO2004103545A3 Regenerant reuse
06/02/2005WO2004048777A3 Method and apparatus for circulating fluids in a body of liquid
06/02/2005US20050116650 Method of manufacturing a lamp assembly
06/02/2005US20050116364 Spinning impingement multiphase contacting device
06/02/2005US20050115910 Formaldehyde releaser and process for treating aqueous systems
06/02/2005US20050115909 Method for supply of constant-concentration ozonated water
06/02/2005US20050115908 Removal of fines using group 8 compound and silica; aluminum free; industrial waste water treatment including chemical mechanical polishing effluents; reuse
06/02/2005US20050115907 Dual zone feedwell for a thickener
06/02/2005US20050115906 Multistage device for cost effective, industrial scale removal of cations and/or ammonia from waste effluent; acceptable for irrigation water or release into local streams
06/02/2005US20050115905 Nitrate removal
06/02/2005US20050115901 Preparation of waste water containing sodium chloride for use in chlor-alkali electrolysis
06/02/2005US20050115900 Cyclic aeration system for submerged membrane modules
06/02/2005US20050115895 Composition for odor control
06/02/2005US20050115892 Simple equipment, low cost, fast; continuous microfungi culturing
06/02/2005US20050115891 Device and method for cleaning a fluid, such as water
06/02/2005US20050115884 Ion-exchange filter
06/02/2005US20050115883 Ion exchange filter apparatus
06/02/2005US20050115882 Fuel cell system including an ion filter
06/02/2005US20050115881 Installation for treating water by means of flotation
06/02/2005US20050115880 Methods and apparatus for biological treatment of waste waters
06/02/2005US20050115879 Water filter and the production method therefor
06/02/2005US20050115878 System for desalinating and purifying seawater and devices for the system
06/02/2005US20050115877 Water filter and treatment system and component
06/02/2005US20050115875 Zero waste reverse osmosis water filtering
06/02/2005US20050115819 System for desalinating and purifying seawater and devices for the system (II type)
06/02/2005US20050115469 mixing powder of diatomite, powder of zeolite, ceramic powder and water base adhesive substance to form a nutrient retention medium; heating the medium, ionizing and adding ammonia water to adjust pH of nutrient medium 7 to 8
06/02/2005DE19923543B4 Verfahren zur Regelung, Steuerung und gezielten Beeinflussung der Beaufschlagung von Grundwasserreinigungswänden Method for regulating, controlling and selectively influencing the admission of groundwater cleaning walls
06/02/2005DE19730937B4 Vorrichtung und Verfahren zur Aufbereitung von Regen- und/oder Oberflächenwasser Apparatus and method for treatment of rainwater and / or surface water
06/02/2005DE10392572T5 Verfahren zur Herstellung von mesoporösen TiO2-Dünnfilmen mit hohen fotokatalytischen und antibakteriellen Wirksamkeiten Process for the preparation of mesoporous TiO2 thin films with high photocatalytic and antibacterial activities
06/02/2005DE10354297A1 Water purification unit with fine pore filter removing suspended matter and impurities at least to size of bacteria, includes concentrate tank after filter
06/02/2005DE10351821A1 Treatment of flowable media, especially water treatment, uses upward flow through an inclined filter which can be switched to a downward backwash rinsing mode
06/02/2005DE10351551A1 Modulare Schwimmbadregelvorrichtung Modular pool control device
06/02/2005DE10351275A1 Wasserbehandlungsvorrichtung Water treatment device
06/02/2005DE10351198A1 Meerwasserentsalzungsverfahren Seawater desalination process
06/02/2005DE10351184A1 Treating aqueous liquids to reduce toxin levels comprises sonicating the liquid to generate hydroxyl radicals
06/02/2005DE10217432B4 Verfahren und Vorrichtung zum Trocknen und Vergasen von Schlamm Method and apparatus for drying and gasifying sludge
06/02/2005DE102004042390A1 Vorrichtung und Schacht zur dezentralen Behandlung von Wasser sowie Verfahren hierzu Apparatus and shaft for decentralized water treatment and method therefor
06/02/2005DE10026867B4 Reaktor und Verfahren für die Abwasserreinigung Reactor and method for wastewater treatment
06/02/2005CA2545951A1 Water treatment system and method
06/02/2005CA2545911A1 Method and system for water quality trading
06/02/2005CA2545576A1 Sprayer purifier cartridge system
06/02/2005CA2542010A1 Flow-through tank for water treatment
06/02/2005CA2488015A1 Formaldehyde releaser and process for treating aqueous systems
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