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)
10/2009
10/07/2009CN101549926A Rare earth extraction saponification waste-water cyclic utilization method
10/07/2009CN101549925A Method for electrolyzing and recovering hexavalent chrome in chromium-electroplating waste water
10/07/2009CN101549924A Three-stage type electroplating waste water treatment method
10/07/2009CN101549923A Neutralizer for treating oily waste water by chemical neutralization, method and system
10/07/2009CN101549922A Emergency treatment method of phenol-polluted river
10/07/2009CN101549921A Method for treating high-concentration phosphorus-contained wastewater
10/07/2009CN101549920A Method for recovering nickel salts in nickel-electroplating waste water
10/07/2009CN101549919A Method for treating electroplating integrated waste water
10/07/2009CN101549918A Method for recovering zinc salts in chloride zinc-plating waste water
10/07/2009CN101549917A Method for recovering cupric salts in electroplating acid copper waste water
10/07/2009CN101549916A Method for treating electroplating cyanide waste water
10/07/2009CN101549915A High-efficiency purification apparatus of mixed water
10/07/2009CN101549914A Mud collecting technics without scrapping, mud collecting apparatus used in the technics and floatation tank
10/07/2009CN101549913A Process and system for recovering reduction scribing waste water
10/07/2009CN101549907A Membrane biologic reaction equipment and processing method for processing industrial waste water with high ammoniac nitrogen
10/07/2009CN101549902A Immersion type hollow fibre membrane assembly with air vents
10/07/2009CN101549900A Process for producing bottled water sterilized by ozone and sterilized bottled water
10/07/2009CN101549899A Production method of heavy metal chelating agent special for plated wastewater treatment of a circuit board
10/07/2009CN101549898A Resource recycling technique of low-concentration formaldehyde wastewater and formaldehyde tail gas
10/07/2009CN101549897A Electrolytic gas float wastewater treatment device
10/07/2009CN101549896A Integrated electrolysis nitrogen and phosphorus removal wastewater treatment method
10/07/2009CN101549895A Preparation method of carbon aerogel load titanium dioxide electrodes and application thereof
10/07/2009CN101549894A Method of using lake sediment in microwave detoxification of chromium slags
10/07/2009CN101549893A Water treatment method using electromagnetic radiation source
10/07/2009CN101549892A Dewatering device and dewatering method for floating organisms
10/07/2009CN101549879A Production method of polyaluminium chloride
10/07/2009CN101549873A Surface active agent modification zeolites, method of preparing thereof and usage
10/07/2009CN101549299A Non-metallic element multiple doping nano titanium dioxide photocatalyst and preparation method
10/07/2009CN101549294A Magnetic nanometer material for processing organic pollutants
10/07/2009CN101549291A Catalyst for removing dissolved oxygen in water and preparing method thereof
10/07/2009CN101549280A Boron selective gel adsorbent containing polyhydroxy functional groups, preparation and application thereof
10/07/2009CN101549228A Water storage bag type water purifier
10/07/2009CN101548850A Special water purifier of water storage bag type drinking machine
10/07/2009CN101548678A Highly efficient composite bactericidal algaecide and preparation method
10/07/2009CN101548655A Ecological closed cycle water fish-cultivating method
10/07/2009CN100547004C Thioureido group-containing dendritic polymer and its preparing method and application
10/07/2009CN100546927C Processing technique for oil-contaminated water
10/07/2009CN100546926C Chlopyrifos pesticides waste water treatment process
10/07/2009CN100546925C Method of processing sewage utilizing fluidized bed technique, organism compatibility filling thereof and preparing method of filling
10/07/2009CN100546921C Recovery system for metallic ion in electroplating poaching wastewater
10/07/2009CN100546920C Preparation process of high concentration polymerized aluminium sulfate flocculant
10/07/2009CN100546919C Landscape water treatment technology
10/07/2009CN100546918C Method for processing high temperature condensed water by integration technique of membrane
10/07/2009CN100546693C Central transmission mud scraper of large-sized flexible rake lift
10/06/2009US7597812 Methods and systems for converting waste into energy
10/06/2009US7597803 Multi-phase separation system
10/06/2009US7597785 Low energy vacuum distillation method and apparatus
10/06/2009US7597677 Wearable ultrafiltration device
10/01/2009WO2009121060A2 Apparatus for desalinization utilizing temperature gradient/condensation and method thereof
10/01/2009WO2009120181A1 Improved extractive distillation processes using water-soluble extractive solvents
10/01/2009WO2009119949A1 Method and apparatus for automatically producing water containing nano gold and silver ions
10/01/2009WO2009119684A1 Process and equipment for recovering phosphoric acid from phosphoric acid-containing water
10/01/2009WO2009119638A1 Polymer fiber material, method of producing the same and filter for filtering fluid
10/01/2009WO2009119572A1 Portable hardness regulating device for regulating hardness of potable water
10/01/2009WO2009119351A1 Method for purifying process water
10/01/2009WO2009119350A1 Method for purifying process water
10/01/2009WO2009119300A1 Method of pretreatment for separation with reverse osmosis membrane of water to be treated
10/01/2009WO2009119299A1 Apparatus and method for pretreatment for membrane filtration of high-hardness raw water
10/01/2009WO2009117801A1 Structure and method for the collection of an evaporated fluid
10/01/2009WO2008131936A3 Highly stable electrolytic water with reduced nmr half line width
10/01/2009US20090246295 Preparation of concentrated aqueous bromine solutions and biocidal applications thereof
10/01/2009US20090246108 Method For Removing Ammonia From Fluid Streams
10/01/2009US20090243124 Composite Shaft Aspirator Assembly
10/01/2009US20090242493 Method and apparatus for routine liquid testing for total dissolved solids
10/01/2009US20090242491 Method of treating silicon powder-containing drainage water
10/01/2009US20090242489 Element removal process and apparatus
10/01/2009US20090242487 Magnetic particle removal process
10/01/2009US20090242485 Purified water dispensing machine
10/01/2009US20090242484 Environmentally friendly hybrid microbiological control technologies for cooling towers
10/01/2009US20090242483 Element removal process and apparatus
10/01/2009US20090242471 Power recovery chamber
10/01/2009US20090242468 System for Controlling the Concentration of a Detrimental Substance in a Sewer Network
10/01/2009US20090242424 Method and apparatus for treating water or wastewater or the like
10/01/2009US20090242407 Electromagnetic field treatment method and electromagnetic field treatment equipment of water
10/01/2009US20090242059 Pdms microfluidic components and methods of operation of the same
10/01/2009US20090241579 Liquid treatment apparatus, air conditioning system, and humidifier
10/01/2009DE202008007009U1 Hebevorrichtung für Belüfter in Kläranlagenbecken Hoist aerators in sewage treatment basin
10/01/2009DE102008016191A1 Device for heating and storage of drinking water, comprises a hot water feed line, a hot water discharge, a hot water storage, a pump for hot water storage, a mixing point for hot water, and a feed pipe for drinking cold water
10/01/2009DE102008016020A1 Verfahren zum Konditionieren einer bei der nasschemischen Reinigung eines nuklearen Dampferzeugers anfallenden Reinigungslösung A method for conditioning a obtained in the wet chemical cleaning a nuclear steam generator cleaning solution
10/01/2009DE102008015543A1 Treatment of pure water produced from untreated water in a device, comprises adding treatment materials such as minerals and/or taste enhancers to the pure water via venturi nozzle by the differential pressure of the pure water itself
10/01/2009DE102008015541A1 Treatment of pure water produced from untreated water in a device, comprises adding treatment materials such as minerals and/or taste enhancers to the pure water via venturi nozzle by the differential pressure of the pure water itself
10/01/2009DE102008015540A1 Treatment of pure water produced from untreated water in a device, comprises adding treatment materials such as minerals and/or taste enhancers to the pure water via venturi nozzle by the differential pressure of the pure water itself
10/01/2009DE102008002812A1 Verfahren zum Aufbereiten von in Haushalten anfallendem häuslichen Abwasser Method for processing accumulating in households domestic wastewater
10/01/2009DE10153897B4 Vorrichtung zur elektrochemischen Behandlung einer Flüssigkeit sowie verfahrenstechnische Anordnung mit einer derartigen Vorrichtung und Verfahren zum Betrieb einer solchen verfahrenstechnischen Anordnung Apparatus for electrochemical treatment of a liquid and procedural arrangement with such a device and method for operating such a procedural arrangement
10/01/2009DE10146375B4 Biokompositmaterial, Verfahren zu dessen Herstellung und Verwendung Biocomposite material, process for its preparation and use
10/01/2009CA2756563A1 Structure and method for the collection of an evaporated fluid
09/2009
09/30/2009EP2105413A1 Process for treatment of organic contaminated water
09/30/2009EP2105204A1 Sand sedimentation separation apparatus
09/30/2009EP2105050A1 Method of controlling zoological and aquatic plant growth
09/30/2009EP2104724A2 Process for separating an aqueous phase from an oil phase
09/30/2009EP2104648A2 Devices, systems, and methods for carbonation of deionized water
09/30/2009EP2104647A1 Gravity-fed water purification apparatus with venturi dosing device
09/30/2009EP2104576A1 Active decontamination method of a water-impregnated porous medium such as soils, sediments and sludge
09/30/2009EP2104551A2 Method for the optimised management of a membrane filtration unit and equipment for realising the same
09/30/2009EP2104550A2 Fabric web having photocatalysis-based pollution control properties
09/30/2009EP1663873B1 Method for treating a medium with ultrasonic transducers
09/30/2009EP1583605B1 Filter and process for backwashing the filter
09/30/2009EP1309515B1 A process for producing ozone-containing sterilizing water and an apparatus used therefor
09/30/2009CN201317702Y Improved photooxidation sewage treatment device
09/30/2009CN201317701Y Settler for sewage treatment
1 ... 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 ... 1452