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Browse by Category: Main > Chemistry
Class Information
Number: 95/137
Name: Gas separation: processes > Solid sorption > Inorganic gas or liquid particle sorbed (e.g., vapor, mist, etc.) > Sulfur containing compound sorbed > Sulfur dioxide or sulfur trioxide sorbed
Description: Process in which sulfur dioxide (SO2










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8685151 Multiple fixed-fluidized beds for contaminant removal Apr. 1, 2014
8646341 Filtration system for gas analysis Feb. 11, 2014
8636969 EMM19star novel zeolitic imidazolate framework material, methods for making same, and uses thereof Jan. 28, 2014
8623120 Apparatus and method for recovery of sulfur hexafluoride Jan. 7, 2014
8512444 Hot gas purification Aug. 20, 2013
8506916 Methods and devices for reducing hazardous air pollutants Aug. 13, 2013
8500881 Carbon dioxide capture power generation system Aug. 6, 2013
8500851 Multiple fixed-fluidized beds for contaminant removal Aug. 6, 2013
8500875 Desulfurizer Aug. 6, 2013
8409329 Method for the purification of a gas containing CO.sub.2 using an adsorption purification unit Apr. 2, 2013
8333824 Sorption agent comprising an activated carbon impregnated with a zinc compound and a molybdenum compound and gas-filtering element containing the sorption agent Dec. 18, 2012
8313555 Method and apparatus for circulating fluidized bed scrubber automated temperature setpoint control Nov. 20, 2012
8282715 Purifying carbon dioxide using activated carbon Oct. 9, 2012
8216344 Purifying carbon dioxide using activated carbon Jul. 10, 2012
8192529 Integrated dry scrubber system Jun. 5, 2012
8182775 Dry-scrubbing media compositions and methods of production and use May. 22, 2012
8167975 Exhaust gas purifying method and apparatus May. 1, 2012
8025860 Removal of acid mists Sep. 27, 2011
8012446 Recycle TSA regen gas to boiler for oxyfuel operations Sep. 6, 2011
8007555 Filter with multiple sections of different media Aug. 30, 2011
7993616 Methods and devices for reducing hazardous air pollutants Aug. 9, 2011
7928033 Catalyst for reducing mercury, a mercury conversion unit, and an apparatus for measuring total mercury in combustion exhaust gas by using the same Apr. 19, 2011
7857889 Method for purifying exhaust gases from a waste incineration plant Dec. 28, 2010
7749312 Air conditioning system Jul. 6, 2010
7744678 Powdered lime composition, method of preparing same and use thereof Jun. 29, 2010
7722843 System and method for sequestration and separation of mercury in combustion exhaust gas aqueous scrubber systems May. 25, 2010
7678354 Integrated lime kiln process Mar. 16, 2010
7387662 Method and device for separating gaseous pollutants from hot process gases by absorption and a mixer for moistening particulate dust Jun. 17, 2008
7241430 Activated carbon for odor control and method for making same Jul. 10, 2007
7238223 Acoustical stimulation of vapor diffusion system and method Jul. 3, 2007
7153345 Sulfur oxide adsorbents and emissions control Dec. 26, 2006
7141093 Hydrated lime kiln dust recirculation method for gas scrubbing Nov. 28, 2006
7101416 Method for purification of lens gases used in photolithography and metrology Sep. 5, 2006
7014831 Purification of sulfuryl fluoride Mar. 21, 2006
6962616 Preparation of adsorbents from organic fertilizer and mineral oil and their application for removal of acidic gases from sulfur containing wet gas streams Nov. 8, 2005
6911064 Method and apparatus for the preparation of clean gases Jun. 28, 2005
6858192 Activated carbon for odor control and method for making same Feb. 22, 2005
6824589 Materials and methods for the purification of inert, nonreactive, and reactive gases Nov. 30, 2004
6773490 Sulfur trioxide delivery system Aug. 10, 2004
6743271 Air filter for gasoline and diesel engines Jun. 1, 2004
6733570 Method and apparatus for the preparation of clean gases May. 11, 2004
6602324 Sulfur control in ion-conducting membrane systems Aug. 5, 2003
6576044 Process for the purification of nitric oxide Jun. 10, 2003
6464757 Filter for chemical oxygen generators Oct. 15, 2002
6402819 Fresh air filter Jun. 11, 2002
6391090 Method for purification of lens gases used in photolithography May. 21, 2002
6340381 Method and apparatus for the preparation of clean gases Jan. 22, 2002
6296689 Filter for chemical oxygen generators Oct. 2, 2001
6221241 Process for removal of sulphur together with other contaminants from fluids Apr. 24, 2001
6210466 Very large-scale pressure swing adsorption processes Apr. 3, 2001

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