Patents for B01D 53 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols (135,933) |
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07/02/2009 | US20090166173 Effluent gas recovery process for silicon production |
07/02/2009 | US20090165953 Plasma Reactor |
07/02/2009 | US20090165652 Purification device for flue gases |
07/02/2009 | US20090165649 Method of treating fluid containing vapor phase metals, vapor phase metal compounds, or both |
07/02/2009 | US20090165647 Effluent gas recovery process for silicon production |
07/02/2009 | US20090165646 Effluent gas recovery process for silicon production |
07/02/2009 | US20090165645 Crosslinked polyimide membrane, method for making the same using organic titanate catalysts to facilitate crosslinking and method of using the membrane for fluid separation |
07/02/2009 | US20090165643 Possible to obtain a very low pressure dew point of the compressed gas with a low energy consumption, as the first 1st layer of desiccant can be regenerated loss-free by the compression heat of the gas; 2nd layer may be a molecular sieve to obtain pressure dew points of -70 degrees C. or less |
07/02/2009 | DE202009004082U1 Wabenkörper mit Metallschaum A honeycomb body with metal foam |
07/02/2009 | DE102007062703A1 Filterelement und Abgasnachbehandlung einer Brennkraftmaschine sowie Verfahren zur Herstellung eines erfindungsgemäßen Filterelements Filter element and exhaust-gas aftertreatment of an internal combustion engine and method of producing a filter element according to the invention |
07/02/2009 | DE102007062594A1 Urea contained reducing agent solution's i.e. diesel emissions fluid, freezing point reducing method for commercial motor vehicle i.e. passenger car, involves producing ammonium compound by increasing temperature of volume of solution |
07/02/2009 | DE10039885B4 Desorbierbares Sorptionsfilter, insbesondere zur Behandlung der einem Fahrzeuginnenraum zuführbaren Luft, und Verfahren zur Herstellung eines solchen Sorptionsfilters Desorbable sorption filter, in particular for the treatment of a vehicle interior air can be fed, and methods for producing such a sorption filter |
07/02/2009 | CA2710424A1 Process for removing sulfide from alkaline washing liquids |
07/02/2009 | CA2708860A1 Method and device for reprocessing co2-containing exhaust gases |
07/01/2009 | EP2075512A1 Air purifier |
07/01/2009 | EP2075422A1 Exhaust gas treatment system for an internal combustion engine |
07/01/2009 | EP2075067A1 Catalyst for burning carbon-containing substance, process for production of the catalyst, material having catalyst carried thereon, and process for production of the material |
07/01/2009 | EP2075065A1 Exhaust gas purification catalyst, and catalytic honey-comb structure for exhaust gas purification |
07/01/2009 | EP2075063A1 Exhaust gas purifying catalyst |
07/01/2009 | EP2075062A1 Exhaust gas purification catalyst |
07/01/2009 | EP2075061A1 Rhodium carrying chemical and rhodium catalyst prepared using the same |
07/01/2009 | EP2075060A1 Catalyst for oxidation of metal mercury |
07/01/2009 | EP2075052A1 Thin film support substrate for use in hydrogen production filter and production method of hydrogen production filter |
07/01/2009 | EP2075051A2 Apparatus for reducing nitrogen oxide in exhaust pipe |
07/01/2009 | EP2075050A2 Method for improving the hydrolysis of a reducing agent in a waste gas treatment system |
07/01/2009 | EP2075049A1 Method for separating gas components and separator for the same |
07/01/2009 | EP2074368A2 Method of improving nox emissions control in rotary preheater mineral kilns |
07/01/2009 | EP2074057A1 Process for the extraction of hydrogen from a gas mixture |
07/01/2009 | EP2073915A1 Biofilter for treating contaminated gas |
07/01/2009 | EP2073914A2 Calcium looping process for high purity hydrogen production |
07/01/2009 | EP2073913A1 Psa method using a composite adsorption bed comprising an adsorbent and pcm agglomerates |
07/01/2009 | EP2073912A1 Method and apparatus for improved gas/fluid contact |
07/01/2009 | EP2073911A1 Nanowire filter, method for manufacturing the same, methdo for removing material adsorbed thereon, and filtering apparatus having the same |
07/01/2009 | EP1986765B1 Method for disposal of di-sulphide compounds |
07/01/2009 | EP1779043B1 Air dehumidifier |
07/01/2009 | EP1502480A4 Plasma-assisted heat treatment |
07/01/2009 | EP1502012A4 Plasma-assisted engine exhaust treatment |
07/01/2009 | EP1169430B1 Respiratory aids |
07/01/2009 | CN201263971Y Four-segment combined biological deodorizing equipment |
07/01/2009 | CN201263970Y Bubbling bed device for aluminium electrolysis flue gas purification system |
07/01/2009 | CN201263969Y Semi-dry process smoke eliminator with independent temperature-reducing column |
07/01/2009 | CN201263968Y Air-operated emulsification and desulfurization tower with double-whirlcone connected in series |
07/01/2009 | CN201263967Y Desulfurising-dusting apparatus |
07/01/2009 | CN201263966Y Wet desulfurization compensator for clean smoke canal |
07/01/2009 | CN201263965Y Wet desulfurization non-metal compensator for clean smoke canal |
07/01/2009 | CN201263964Y Rotational flow and spray combined desulfurizing device |
07/01/2009 | CN201263963Y Venturi type desulphurization and emission reduction device by atomized lime siphoning method |
07/01/2009 | CN201263962Y Air-operated scrubbing dedusting desulfurizing purifier |
07/01/2009 | CN201263961Y Combined plasma oil mist purifier |
07/01/2009 | CN201263960Y Vehicle driving type air-purifying device |
07/01/2009 | CN201263959Y Automatic spraying and sprinkling device for leaky chlorine |
07/01/2009 | CN201263958Y Stone impact water-bath desulfuration denitrification precipitator |
07/01/2009 | CN201263957Y Middle-top pressure equalizing high-purity nitrogen PSA series nitrogen production system according to concentration gradient |
07/01/2009 | CN201263956Y Device for recovering solvent-containing tail gas in production of control sustained-release fertilizer with envelope |
07/01/2009 | CN201263955Y Structure for preventing gas leakage of zeolite turning wheel |
07/01/2009 | CN201263954Y Marsh gas desulfuration bottle with pressure display for family |
07/01/2009 | CN101472668A Activated carbon honeycomb catalyst beds and methods for the manufacture of same |
07/01/2009 | CN101472667A Activated carbon honeycomb catalyst bed for removing mercury from combustion flue gas |
07/01/2009 | CN101472666A Method and apparatus for the removal of fluorine from a gas stream |
07/01/2009 | CN101472665A Adsorption composition and method of removing CO from streams |
07/01/2009 | CN101472664A Process for drying a gas stream comprising a fluoropropene |
07/01/2009 | CN101472663A Removal of acid gases from a fluid flow by means of reduced coabsorption of hydrocarbons and oxygen |
07/01/2009 | CN101472662A Heat recovery gas absorption process |
07/01/2009 | CN101472661A Methods for the regeneration of monolytic activated carbon catalysts |
07/01/2009 | CN101468297A Load adjustable aeration apparatus for restoring sea water after desulphurization |
07/01/2009 | CN101468296A Low noise aeration apparatus for seawater recovery after desulphurization |
07/01/2009 | CN101468295A Combined catalyst for simultaneously eliminating four kinds of pollutants from diesel exhaust and purification method |
07/01/2009 | CN101468294A Denitration device suitable for high-ash flue gas |
07/01/2009 | CN101468293A Integrated device for selective catalytic reduction of NOx |
07/01/2009 | CN101468292A Catalysis treatment catalyst for purifying exhaust gas pollutants from fire coal and fuel |
07/01/2009 | CN101468291A Dry desulfurization absorbing tower with top circular winding pipe exit |
07/01/2009 | CN101468290A Dry desulfurization absorbing tower with top exit flue supported by hinged joint |
07/01/2009 | CN101468289A Desulfurizer suitable for sulfuric dioxide of large-scope change and control method thereof |
07/01/2009 | CN101468288A Desulfurizer suitable for sulfuric dioxide of large-scope change and control method thereof |
07/01/2009 | CN101468287A Water tank for flushing gypsum |
07/01/2009 | CN101468286A High-efficient self-excited gas washing device |
07/01/2009 | CN101468285A Device for treating volatile organic gaseous contamination |
07/01/2009 | CN101468284A Flue-gas desulfurizing device |
07/01/2009 | CN101468283A Desulfurizing device suitable for wet flue gas desulfurization |
07/01/2009 | CN101468282A Nozzle structure for desulfurizer absorbing tower |
07/01/2009 | CN101468281A Low-temperature plasma-discharge device for purifying hot gas |
07/01/2009 | CN101468280A Spray tower and electrostatic dust-removing, desulfurizing and denitrating device |
07/01/2009 | CN101468279A Dehumidification system and dehumidification method in booster piping |
07/01/2009 | CN101468278A Integrated gas purifying tower |
07/01/2009 | CN101468277A Overall purification method for harmful ingredients in flue gas and purification apparatus thereof |
07/01/2009 | CN100507380C Heat exchanger unit and air conditioning apparatus having the same |
07/01/2009 | CN100507379C 吸附热交换器 Adsorption heat exchanger |
07/01/2009 | CN100506658C Adsorbent compositions |
07/01/2009 | CN100506371C Reduced maximum reductibility temperature zirconium oxide and cerium oxide based composition, method for the production and use thereof as a catalyst |
07/01/2009 | CN100506362C Method for preparing DDR type zeolite film, DDR type zeolite film, and composite DDR type zeolite film, and method for preparation thereof |
07/01/2009 | CN100506359C Desulfurizing slurry-producing device containing limestone slurry densimeter |
07/01/2009 | CN100506358C Solid waste washing-biological filtering tower combined working method for deodorization |
07/01/2009 | CN100506357C Apparatus and method for treating multi-component complex waste gas |
07/01/2009 | CN100506356C Process for treating waste gas containing H2S |
07/01/2009 | CN100506355C Method for eliminating sulfur in high sulfur petroleum coke combustion flue gas |
07/01/2009 | CN100506354C Method for expelling sulfur dioxide in flue gas and by-producing Fe composite flocculating agent |
07/01/2009 | CN100506353C Techniques of flue gas desulpurizing through catalytic oxidation method and by-product polymerizing iron sulfate through catalytic method |
07/01/2009 | CN100506352C Resource iron recovery method flue gas desulphurization techniques and the integration device thereof |
07/01/2009 | CN100506351C Method and device for producing thiamine from sulfur dioxide in recovered smoke |
07/01/2009 | CN100506350C Circumfluence type film separation device for carbon dioxide recovery and condensation |