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)
11/2007
11/22/2007US20070267353 of operating a plant, comprising removing a pre-filtered solvent from a filter using a rinse fluid in forward flow, then removing particles from the filter using a flush gas in reverse flow and recycling part of the pre-filtered solvent and the flush gas to the plant
11/22/2007US20070267352 Method and system for filtering sediment-bearing fluids
11/22/2007US20070267350 Pumice Stone with a Carbon Content, Process for Its Production and Its Applications
11/22/2007US20070267343 Heavy metal particulate emission speciation modification wet process
11/22/2007US20070267334 System and method for dissolving gases in liquids
11/22/2007DE102006024868A1 Verfahren zur Bereitstellung von enthärtetem Wasser an eine zu versorgende Einheit sowie mobile Enthärtungsanlage Method for providing softened water to be supplied to a unit and mobile water softener
11/22/2007DE102006024046A1 Procedure for optimizing a conveyor for charging a plant for sterilizing waste water in small sewage treatment plants, comprises directly fixing a constriction in inlet- and outlet opening of the pneumatic lift or within the pneumatic lift
11/22/2007DE102006022417A1 Aufbereitungsvorrichtung für eine Vorrichtung zur Erzeugung von Stoßwellen Processing device for an apparatus for generating shock waves
11/22/2007DE102006022416A1 Vorrichtung zur Erzeugung von Stoßwellen Apparatus for generating shock waves
11/22/2007CA2651957A1 Methods and compositions for controlled and sustained production and delivery of peroxides and/or oxygen for biological and industrial applications
11/22/2007CA2651848A1 Dehydration toilet having an infusion odor capturing steam and water recovery system
11/21/2007EP1857418A1 Water-circulating sterilizer for killing legionella in hot springs, pools, bathtubs and cooling towers
11/21/2007EP1857417A1 Method for treating ship ballast water
11/21/2007EP1857416A2 Ultraviolet fluid purification apparatus
11/21/2007EP1857415A1 Method and apparatus for the production of drinking waters
11/21/2007EP1857414A1 Method for producing iron oxyhydroxide and adsorbing material comprising iron oxyhydroxide
11/21/2007EP1857171A2 Seawater desalination system with sonic energy pretreatment.
11/21/2007EP1856460A2 Compact heat pump using water as refrigerant
11/21/2007EP1855999A2 Treatment of wastewater streams containing surfactants
11/21/2007EP1855997A2 Method and apparatus for aerating a liquid, particularly useful in the treatment of wastewater for re-use
11/21/2007EP1855996A1 Method for improving the consolidation and dewatering of suspended particulate matter
11/21/2007EP1855995A1 Method for the removal of submicron particulates from chlorinated water by sequentially adding a cationic polymer followed by adding an anionic polymer
11/21/2007EP1855777A1 Fluid flow interruption means for filter of water purifier
11/21/2007EP1855775A1 Method and device for the purification of rain drainage water
11/21/2007EP1855774A1 Remediation and reclamation of heavy metals from aqueous liquid
11/21/2007EP1855772A1 Chemical feeder
11/21/2007EP1855771A1 Method and apparatus for drying sludge or shovellable substances with high moisture content
11/21/2007EP1685069A4 Auto-regenerable hot and cold water softener
11/21/2007EP1628734A4 Method for purifying spent acid
11/21/2007EP1456481B1 Faucet mount water filter
11/21/2007EP1025053B1 Performance-based control system
11/21/2007CN200978440Y Water supplying device
11/21/2007CN200978437Y Equilibration enclosed water direct drinking and supplying system
11/21/2007CN200978254Y Novel multifunctional lime cream automatic preparation device
11/21/2007CN200978239Y Self-control modernization production device for high-purity nano polymeric aluminum chloride
11/21/2007CN200978238Y Ozone reaction pot
11/21/2007CN200978237Y Continuous flow autoclave type micro electrolysis iron-carbon device
11/21/2007CN200978236Y Passive automatic quantitative feeder
11/21/2007CN200978235Y Highly effective scale removing/preventing instrument
11/21/2007CN200978234Y Micro plasma arcs discharge catalysis water treatment device
11/21/2007CN200978233Y Zero discharge reverse osmosis water producing device
11/21/2007CN200978232Y Processing system for concentrated liquid of high-concentration waste water condensed by reverse osmosis
11/21/2007CN200978231Y Optical catalytic device
11/21/2007CN200978230Y Low-temperature fast evaporation sea water desalinating unit
11/21/2007CN200978229Y Buoyancy self-adjusting sewage treatment equipment
11/21/2007CN200977482Y Automatic water saving device
11/21/2007CN200977449Y Water saving water purifier
11/21/2007CN200977448Y Water purifying device with ultrafilter and conversely permeating and by-pass pipeline
11/21/2007CN200977436Y Water filtering apparatus
11/21/2007CN200977416Y Salt-containing solution desalting quick steaming device
11/21/2007CN200977212Y Electronic health flusher
11/21/2007CN200976931Y Portable activation and purifying water pot
11/21/2007CN200976785Y Self-suction pollution discharging filtering cultivating pond
11/21/2007CN101076497A Industrial olive oil mill by-products producing method and resulting products
11/21/2007CN101076392A Hollow fiber membrane cartridge
11/21/2007CN101074566A System for biochemically recovering and regenerated saving water in urban residence
11/21/2007CN101074211A Process for treating high-purity pyridine solution
11/21/2007CN101074141A Process for regenerating, recovering and reutilizing low-concentration organic waste water
11/21/2007CN101074140A Process for treating, circulation recovering and reutilizing zero-discharge of algin production waste water
11/21/2007CN101074139A System for managing edible water
11/21/2007CN101074135A Nitrating method and device and waste water processor
11/21/2007CN101074133A Antichloration of hydrocarbon chloride in waste water
11/21/2007CN101074132A High-solubility oxygen drinking water and its production
11/21/2007CN101074131A Method and system for recovering, reutilizing and treating electroplating water
11/21/2007CN101074130A Method for welding aluminum-copper dissmilar metal
11/21/2007CN101074129A Production of flocculating agent containing fluorine cation
11/21/2007CN101074128A Production of polymerized ferric-aluminum chloride composite coagulating agent
11/21/2007CN101074127A Method and apparatus for treating stepless discharging liquid
11/21/2007CN101074126A Fluid magnet processing unit with fixed or movable magnets
11/21/2007CN101074125A Water treating device
11/21/2007CN101074124A Precoating milliosmol water purifier with filtration membrane
11/21/2007CN101074123A Ultraviolet liquid purifying processor
11/21/2007CN101074122A Method and apparatus for sterilizing light catalyst and its cooling water tower
11/21/2007CN101074121A Method for treating explosive waste water
11/21/2007CN101074120A Treatment and resource technology for organic waste water
11/21/2007CN101074119A System for treating cobalt-source well water circulation
11/21/2007CN101073808A Method for repairing explosive polluting soil and underground water
11/21/2007CN101073805A Biological comprehensive treatment for food refuse
11/21/2007CN101073785A Ion exchanger for absorbing oxo-anions
11/21/2007CN101073774A Method for producing zinc ferrous acid light catalytic material by tin-iron mine
11/21/2007CN101073773A Ferro-carbon composite nano-catalyst for microwave water treatment and its production
11/21/2007CN101073764A Plastic-skeleton bentonite bentonite composite adsorbent and its production
11/21/2007CN101073762A Arsenic-removing adsorbent containing lanthanum mesic-porous molecular sieve and its production
11/21/2007CN101073747A Water treatment system for recovering and reutilizing waste water
11/21/2007CN101073709A Distilling microprocessor
11/21/2007CN101073467A Integrated magnetic purifying and mineralizing health-care water drinker
11/21/2007CN100350149C Connecting structure of fuel filter and fuel pump
11/21/2007CN100349811C Process for treating yellow ginger saponin waste water by hydrochloric acid method
11/21/2007CN100349810C AZNdenitrification phosphorus oliminating sewage treatment method and device
11/21/2007CN100349804C Method for removing difficultly degradable organic substance from packed bed in high voltage pulse electric field
11/21/2007CN100349652C Bentonite base composite material for water treatment and its preparation method
11/21/2007CN100349637C 静电分离器 Electrostatic separator
11/20/2007US7297283 Container having fluid purification system
11/20/2007US7297281 Flowing fluid through a chamber containing a porous matrix of nanoscaled pores between a fluid contact surface and a fluid impermeable surface, trapping the particles within the pores and flowing the purified fluid back out along the same fluid contact surface
11/20/2007US7297279 Coalescing the hydrocarbon contaminant by flowing the water into a liquid permeable conduits within canisters containing fibers that carry liquid-absorbent particulate polymer particles and separating the contaminates, e.g., by gravity separation
11/20/2007US7297268 Dual head pump driven filtration system
11/20/2007US7297267 Oil-sorbing filter element
11/20/2007US7297264 Apparatus and method of water treatment with preliminary screen
11/20/2007US7297263 Efficient water filters
11/20/2007US7297260 System and devices for collecting and treating waste water from engine washing
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