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