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)
10/2010
10/06/2010CN101850268A Nano titanium dioxide thin film and preparation method and application thereof
10/06/2010CN101850263A Ag doped BiOBr catalytic material and preparation method and application thereof
10/06/2010CN101850256A Preparation method of Y-Sb-based composite magnetic particle optical catalyst in nuclear-shell structures
10/06/2010CN101850255A Y-Sb-based composite magnetic particle optical catalyst in nuclear shell structures and application
10/06/2010CN101850251A Preparation method of magnetic separation titanium dioxide visible light catalyst
10/06/2010CN101850246A Novel composite membrane photocatalyst and preparation method thereof
10/06/2010CN101850239A Method for preparing organic solvent adsorbing material
10/06/2010CN101850199A Field water purification device at company level in army troops
10/06/2010CN101849547A High-efficiency fungicide
10/06/2010CN101508507B Ecological-artificial percolation filtration water treatment system and method for dispersion type domestic wastewater
10/06/2010CN101480607B Hybrid cation-exchange adsorbing substance for removing heavy metal ion and preparation method
10/06/2010CN101480542B Water cap with improved structure
10/06/2010CN101428938B Treatment process for garbage leachate
10/06/2010CN101381175B Method for treating cyaniding gold extraction waste water
10/06/2010CN101372382B Advanced treatment method and processing system for wastepaper pulping and papermaking waste water
10/06/2010CN101289264B Combined denitrification apparatus and method by shortcut nitrification and anaerobic ammonium oxidation of sludge-digestion liquid
10/06/2010CN101284690B Oil-water separating device
10/06/2010CN101269868B Method for preparing poly-silicic acid iron sulfate
10/06/2010CN101259983B Method and device for removing nitrogen and phosphorus in immobilized phycomycete coupling membrane separation process
10/06/2010CN101224411B Natural plant material of processing cationic dye in industrial wastewater and method thereof
10/06/2010CN101215041B Method for treating Cr6+ in waste water and method for preparing montmorillonite-base nano magnetite used thereof
10/06/2010CN101186375B Material and method for processing water containing heavy metal ion
10/06/2010CN101164910B Method for confecting lime cream
10/06/2010CN101139118B Technique for processing wastewater containing methanol and dimethyl ether
10/06/2010CN101102968B Improved dispenser for a tablet, and methods for use
10/06/2010CN101069792B Dimension block-ore production environment-protective treatment method and device
10/06/2010CN101066786B Water treating system
10/06/2010CN101062794B Cultivation water environment ecological protecting agent containing hair hydrolysate
10/06/2010CN101024546B Copper etching liquid regeneration circulation method and apparatus
10/05/2010US7807606 A polyacrylonitrile or polystyrene ion exchange resin impregnated with at least one metal hydroxide; water purification system for removal of arsenic, selenium and antimony oxyanions or oxyacids
10/05/2010US7807059 Water of surface layer flows into and through collection vessel having separation compartment with top wall, pollutants entrained by inflowing surface layer water collect gravimetrically as supernatant layer carried beneath top wall, monitoring changes in weight; oil spills
10/05/2010US7807058 comprising reaction product of sulfidizing compound (H2S, Na2S, K2S, (NH4)2S, Calcium sulfide) and red mud; water filtration
10/05/2010US7807053 Water filtration system
10/05/2010US7807051 Floating oil skimmer and gravitational separation system
10/05/2010US7807040 Recovery process
10/05/2010US7807032 Boron separation and recovery
10/05/2010US7806845 Blood separation and concentration system
10/05/2010US7806584 Diffuser/emulsifier
10/05/2010US7806276 Buoy suspension fractionation system
10/05/2010CA2454523C Dual-cell mechanical flotation system with intermittent skimming
10/05/2010CA2428662C Small acid-soluble spore protein and uses thereof
10/05/2010CA2346706C Method and plant for the treatment of liquid organic waste
10/05/2010CA2129255C Method of identifying chemicals by use of non-radioactive isotopes
10/02/2010CA2660557A1 Method of water conservation
09/2010
09/30/2010WO2010111606A2 APPARATUS AND METHOD FOR PREPARING MULTIPLE pH WATER STREAMS.
09/30/2010WO2010111564A1 Droplet forming fluid treatment devices and methods of forming droplets in a fluid treatment device
09/30/2010WO2010111563A1 Droplet forming fluid treatment devices and methods of forming filtered droplets in a fluid treatment device
09/30/2010WO2010110983A1 Method for removing ionic species from desalination unit
09/30/2010WO2010110628A2 Flow path control device of toilet bidet and toilet bidet having the same
09/30/2010WO2010110143A1 Method of treating coal gasification wastewater
09/30/2010WO2010110085A1 Method for treating organic matter-containing liquid
09/30/2010WO2010110065A1 Process for producing regenerated water and system for producing regenerated water
09/30/2010WO2010109838A1 Water treatment method and water treatment system
09/30/2010WO2010109556A1 Water treatment method and water treatment system
09/30/2010WO2010109389A1 Uv disinfecting device
09/30/2010WO2010109117A1 Equipment and method for monitoring the quality of water in a drinking water network
09/30/2010WO2010108765A1 Use of hydrogen peroxide compositions in aquatic environments
09/30/2010WO2010108687A1 Process for producing a biocide aqueous composition from produced water deriving from oil or gas wells and biocide aqueous composition
09/30/2010WO2010108684A1 Apparatus and method for thermal hydrolysis of organic matter
09/30/2010WO2010108413A1 Centralized supply system for electrolyzed oxidizing water and intelligent control method thereof
09/30/2010WO2010108290A1 Method and device for the wet oxidation treatment of liquid waste laden with mineral matter
09/30/2010WO2010081922A8 Adaptable electrode holder for electrolysis
09/30/2010US20100247894 Reinforced Highly Microporous Polymers
09/30/2010US20100243585 Plate settler with angular support members
09/30/2010US20100243581 Methods and means for economically assuring improved potable water quality management for aircraft and other applications
09/30/2010US20100243580 Hyperoxidation advanced oxidative treatment of water
09/30/2010US20100243579 Process for producing a nanoscale zero-valent metal
09/30/2010US20100243578 Sodium Nitrite Oxidation of Hydrogen Sulfide
09/30/2010US20100243577 Waste water storage and treatment system and method
09/30/2010US20100243576 Dewatering system
09/30/2010US20100243573 Ion exchange resins comprising interpenetrating polymer networks and their use in perchlorate removal
09/30/2010US20100243571 Method for adsorption of phosphate contaminants from water solutions and its recovery
09/30/2010US20100243570 Method, installation and system for measuring and/or treating contaminating compounds dissolved in a liquid
09/30/2010US20100243569 Steam boiler apparatus and operating method therefor
09/30/2010US20100243568 Method of Sorbing Discolored Organic Compounds from Water
09/30/2010US20100243553 Device for treating rain water
09/30/2010US20100243550 Gravitational filter and liquid purification device
09/30/2010US20100243548 Seawater filter
09/30/2010US20100243547 Reservoir water filtration system
09/30/2010US20100243544 Sewage treatment apparatus and sewage reuse system
09/30/2010US20100243474 Apparatus and Method for Preparing Multiple pH Water Streams
09/30/2010US20100243473 Desalination system and method
09/30/2010US20100243432 Humidifier
09/30/2010US20100243425 Distillation System with Vertically Oriented Rotating Plates
09/30/2010US20100242475 Systems and Methods of Thermal-Electric Power Generation Including Latent Heat Utilization Features
09/30/2010DE202004021710U1 Vorrichtung zur Entfernung von Uran(VI)-Species in Form von Uranylkomplexen aus Wässern Apparatus for the removal of uranium (VI) in the form of -Species Uranylkomplexen from waters
09/30/2010DE102009015413A1 Adsorbent to remove heavy metals from contaminated water, comprises mesoporous material with homogeneous distribution containing metal oxides and high-molecular cationic polymers, which contain quaternary ammonium and/or phosphonium groups
09/30/2010DE102009014576A1 Verfahren zum Betrieb einer Kraftwerksanlage und Kraftwerksanlage Method for operating a power plant and power plant
09/30/2010DE102009013570A1 Power plant comprises a steam generator, a steam turbine, a steam pipe that connects a steam outlet of the steam generator with an inlet of the steam turbine, a recirculation line, and heat exchangers
09/30/2010DE102009012834A1 Preventing anaerobic corrosion, comprises avoiding hydrogen formation by active pH-stabilization during using elementary metal for groundwater rehabilitation, where pH-environment change takes place with environmentally-compatible material
09/30/2010DE102009012190A1 Device useful as separating element to separate impurities from liquid, comprises inner chamber, and bag-like filter element, which area-wisely surrounds the inner chamber and is positioned by tubular double-walled supporting structure
09/30/2010DE102009011132A1 Verfahren zum Betrieb einer Wasserenthärtungsanlage mit Sollwertsteuerung durch eine Wasserentnahmestation Method for operating a water softener with setpoint control of a water sampling station
09/30/2010CA2756240A1 Apparatus for preparing multiple ph water streams
09/30/2010CA2755932A1 An installation and a method for monitoring the quality of water in a potable water network
09/30/2010CA2755572A1 Method for removing ionic species from desalination unit
09/30/2010CA2754115A1 Droplet forming fluid treatment devices and methods of forming droplets in a fluid treatment device
09/30/2010CA2752911A1 Droplet forming fluid treatment devices and methods of forming filtered droplets in a fluid treatment device
09/29/2010EP2233442A1 Plant and process for the thermal hydrolysis of organic mass
09/29/2010EP2233441A1 Electrolysis water generator
09/29/2010EP2233440A1 Removal of water solubilized organics
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