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)
05/2012
05/02/2012CN102432089A Preparation method of broad-spectrum heavy metal trapping agent
05/02/2012CN102432088A Method for preparing carbon nanometer tube/graphene three-dimensional nanometer structure capacitance desalination electrode
05/02/2012CN102432087A Method for treating heavy-metal-containing wastewater by external electric field reinforced micro-electrolysis technology
05/02/2012CN102432086A Waste water treatment device and waste water treatment method
05/02/2012CN102432085A Method for removing mercury ions in water and regeneration method of adsorbent used in same
05/02/2012CN102432084A Application method of polymetaphenylene diamine adsorbent to treatment of sexivalent-Cr-containing acidic wastewater
05/02/2012CN102432083A Method for removing and recovering phosphate in waste water
05/02/2012CN102432082A Air floating type suspended matter processing system
05/02/2012CN102432081A Humidity difference driven evaporative freezing sea water desalination method, and device for the same
05/02/2012CN102432080A Normal-temperature distilling sea water desalination device
05/02/2012CN102432079A Water purification filter element and manufacturing method thereof
05/02/2012CN102432078A In-site preparation for rapidly eliminating black and smelly matters in polluting bottom sediment of river and method thereof
05/02/2012CN102432077A Valley electric water purification machine
05/02/2012CN102432076A Valley electric air energy water purification machine
05/02/2012CN102432005A Activated carbon capable of deeply purifying drinking water and preparation method for activated carbon
05/02/2012CN102432004A Active carbon for deeply purifying drinking water and preparation method thereof
05/02/2012CN102430433A Magnetic microsphere resin for removing nitrate nitrogen selectively, and preparation method thereof
05/02/2012CN102430419A Preparation of Ni<2+> doped geopolymer catalyst and its application in organic matter degradation
05/02/2012CN102430399A Modified polyaniline-palygorskite composite adsorbent and application
05/02/2012CN102430398A Composite type mercury ion adsorbent and preparation method thereof
05/02/2012CN102430397A Method for preparing spherical alkali lignin/polylactic acid composite adsorption material for adsorbing trinitrotoluene (TNT)
05/02/2012CN102430395A Method for preparing chitosan cross-linking vanillin absorbing membrane
05/02/2012CN102430394A Preparation method of hydrothermal modified cotton boll inner shell as adsorption defluorinating material
05/02/2012CN102430393A Citric acid loofah sponge preparation method and application
05/02/2012CN102430391A Preparation method of metal ion imprinted chitosan crosslinked membrane adsorbent and application thereof
05/02/2012CN102430390A Modified nanometer cellulose adsorbent and preparation method thereof
05/02/2012CN102430387A Method for preparing novel carbon material at low temperature for processing dye waste water
05/02/2012CN102430382A Method for preparing porous calcium titanate heavy metal adsorbent
05/02/2012CN102430344A Hollow polyvinylidene fluoride fibrous membrane and preparation method as well as application thereof
05/02/2012CN102430339A Self-cleaning filtering membrane device
05/02/2012CN102430286A Filtering medium capable of removing benzo(a)pyrene in water, preparation method thereof, filtering core and water purifying device
05/02/2012CN102430285A Filtration medium for removing oxirane in water, preparation method of the filtration medium, filter core prepared from the filtration medium and water purification device comprising the filtration medium or the filter core
05/02/2012CN102430284A Filtering medium for removing benzophenone in water, preparation method thereof, filter core and purifier
05/02/2012CN102430272A Method for treating sandstone wastewater
05/02/2012CN102428946A Poly-guanidine SFT bactericide
05/02/2012CN102010039B Method and system for desalting and backwashing through electric absorption
05/02/2012CN102001769B Integrated water purifying and processing equipment
05/02/2012CN101941766B Method for decoloring and refining master sauce
05/02/2012CN101928046B Comprehensive utilization method for wastewater of ammonium phosphate production
05/02/2012CN101913718B Method for extracting and dephenolizing coal chemical industry wastewater
05/02/2012CN101891286B System for purifying and recycling electroplating/chemical plating wastewater on line
05/02/2012CN101884915B Mesoporous metal oxide/macroporous titanium dioxide nanotube array composite photochemical catalyst and preparation method thereof
05/02/2012CN101879442B Method for preparing titanium-silicon-aluminum sol with photocatalytic property from blast furnace titanium slag
05/02/2012CN101850239B Method for preparing organic solvent adsorbing material
05/02/2012CN101838070B Method of air and water combined cycling purification
05/02/2012CN101829609B Tertiary-amino-containing macroporous anion exchange resin and preparation method thereof
05/02/2012CN101822973B Preparation method of modified hydroxyethylcellulose adsorbing material for adsorbing TNT (trinitrotoluene)
05/02/2012CN101817614B Micro-polluted drinking water treatment method and equipment
05/02/2012CN101805102B Wastewater treatment method
05/02/2012CN101792193B Device and method for desalting seawater by using cold energy of liquefied natural gas
05/02/2012CN101759218B Preparation method of pulping waste water flocculant
05/02/2012CN101708933B Water treatment device
05/02/2012CN101696821B Electrolysis water heater
05/02/2012CN101665296B Nanofiltration strengthened well irrigation process for supplementing underground water by urban reused water
05/02/2012CN101560031B Method for radiation treatment of chloromycetin wastewater
05/02/2012CN101417841B Process for treating revolving furnace flue gas dedusting water from steel mill by low hardness method
05/02/2012CN101392280B Enzymology method for preparing polysaccharide bioflocculant
05/02/2012CN101333009B Water purifier special for novel water drinking machine
05/02/2012CA2755532A1 Aircraft potable water system
05/01/2012USRE43332 Method and device for disinfecting and purifying liquids and gasses
05/01/2012US8168846 Process and plant for converting hazardous waste containing chromium VI into non-hazardous waste
05/01/2012US8168072 Control of development of biofilms in industrial process water
05/01/2012US8168070 Method for removing chromium from water using ion exchange resins including interpenetrating polymer networks
05/01/2012US8168065 Swimming pool skimmer basket and chlorinator
05/01/2012CA2719520C Air pollution control system and method for removing mercury in flue gas
05/01/2012CA2574120C Method and apparatus for the purification of ground water
04/2012
04/26/2012WO2012054871A2 Apparatus and process for separation and selective recomposition of ions
04/26/2012WO2012054842A2 Enhanced water electrolysis apparatus and methods for hydrogen generation and other applications
04/26/2012WO2012054629A2 Bio-electrochemical systems
04/26/2012WO2012054256A2 Method of fabricating a separator helix
04/26/2012WO2012053969A1 Method and device for treating opaque fluids with uv- radiation
04/26/2012WO2012053890A1 Apparatus and method for purifying a fluid
04/26/2012WO2012053736A2 Metal ion sterilization device
04/26/2012WO2012053472A1 Apparatus for hydrogenating biocompatible solution
04/26/2012WO2012053224A1 Ballast water treatment system and ballast water treatment method
04/26/2012WO2012053098A1 Hot-water supply system
04/26/2012WO2012052855A1 Method and system for filtering water
04/26/2012WO2012052767A1 An electrochemical apparatus
04/26/2012WO2012052684A1 Method for detection of irreversible dna damage and measurement of the genotoxic effects of agents on early developmental stages of whole organisms
04/26/2012WO2012052431A1 Apparatus for water treatment using filtration or a membrane separation method
04/26/2012WO2012052276A1 Method for operation of a combined-cycle power plant with cogeneration, and a combined-cycle power plant for carrying out the method
04/26/2012WO2012051875A1 Supercritical water treatment system for organic waste water with high salt content
04/26/2012WO2012051728A1 Method for producing electro activated water by electrolysis of an aqueous sodium chloride solution
04/26/2012WO2012051657A1 Method for water sanitisation
04/26/2012WO2012022334A3 Oil adsorption mat
04/26/2012WO2012018442A3 Selenium removal using chemical oxidation and biological reduction
04/26/2012WO2012006362A3 Vessel desalination system and method
04/26/2012WO2011159731A3 Environmental remediation material and method of making same
04/26/2012WO2011122924A3 Treatment of waste water by infiltration/percolation on a phosphate bed
04/26/2012US20120097620 Method and device for treating ballast water with acrolein
04/26/2012US20120097619 Method for keeping ozone of high concentration while turning on an electrolysis-type ozone device
04/26/2012US20120097618 Aeration control valve system for water treatment system and methods for using same
04/26/2012US20120097614 Norm removal from frac water
04/26/2012US20120097609 Methods and systems for treatment of aqueous oily solutions
04/26/2012US20120097605 Polymer membrane for water treatment
04/26/2012US20120097595 Device for treating hydrogen peroxide water
04/26/2012US20120097590 Wastewater treatment system
04/26/2012US20120097589 Debris filter
04/26/2012US20120097551 Copper-based water oxidation catalysts
04/26/2012US20120097541 Apparatus and process for separation and selective recomposition of ions
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