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Class Information
Number: 55/474
Name: Gas separation > With particulate solids movement during use or agitating means therefor
Description: Apparatus comprising a separating media of individual portions or bits of solid matter and further provided with means (1) for mixing or causing relative motion among the particles or (2) for rendering the media in a flowing state during use.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8632623 Aerogel-based filtration of gas phase systems Jan. 21, 2014
8491711 Moving granular bed with gas guiding system Jul. 23, 2013
8377176 Method and apparatus for longitudinally disposed, sharp puff of gas Feb. 19, 2013
8361202 Gas/solid separation system for the regenerators of fluid catalytic cracking units Jan. 29, 2013
8343430 Compact two-stage granular moving-bed apparatus Jan. 1, 2013
8268271 Catalytic moving bed filter Sep. 18, 2012
8066789 Continuous fine ash depressurization system Nov. 29, 2011
7815717 Method and apparatus for renewing gas-entry faces of a panel for gas and granular material contacting Oct. 19, 2010
7727298 Adjustable dual-blade dust filter using granular bed flow Jun. 1, 2010
7662217 Soil separator and sampler and method of sampling Feb. 16, 2010
7540891 System and method for stripping toxigas from a powder Jun. 2, 2009
7476364 Thermal regenerative granular-moving bed apparatus Jan. 13, 2009
7309384 Method and apparatus for filtering gas with a moving granular filter bed Dec. 18, 2007
7077888 Device for separating dust from flue gases from combustion plants, especially solid fuel combustion plants Jul. 18, 2006
6802970 Fluid treating device Oct. 12, 2004
6783572 Panel-bed method and apparatus for gas and granular material contacting Aug. 31, 2004
6436161 Mobile granular bed filtration apparatus for hot gas conditioning Aug. 20, 2002
6375715 Procedure and device for fast separation of solid particles and gaseous fluids and their use Apr. 23, 2002
6368389 Method for separating vaporous phthalic acid anhydride from a gas stream Apr. 9, 2002
5932179 Waste gas treatment apparatus Aug. 3, 1999
5556443 Method for cullet preheating and pollution emission reduction in the glass manufacturing process Sep. 17, 1996
5527514 Desulfurizing and denitrating tower Jun. 18, 1996
5330726 Device for the separation of undesired exhaust gas components Jul. 19, 1994
5290457 Filter element with regenerable bulk material filling and method for making same Mar. 1, 1994
5198002 Gas stream clean-up filter and method for forming same Mar. 30, 1993
5169528 Filter element Dec. 8, 1992
5165900 Moving bed gas/solids contact apparatus Nov. 24, 1992
5160708 Dry type simultaneous desulfurization and dedusting apparatus and method of operation therefor Nov. 3, 1992
5160513 Inlet stream debris collection method and apparatus Nov. 3, 1992
5130106 Moving bed radial flow reactor for high gas flow Jul. 14, 1992
5123939 Cyclone for separating a mixture of gas and solid particles by centrifuging, with heat recovery Jun. 23, 1992
5013336 Method and apparatus for emission control May. 7, 1991
5000770 Shaft having a moving bed of pourable material Mar. 19, 1991
4967688 Powder processing apparatus Nov. 6, 1990
4960447 Reactor with moving layer for the removal of undesirable gaseous components from gases Oct. 2, 1990
4927435 Rotating drum filter May. 22, 1990
4869734 Air cleaning system Sep. 26, 1989
4788819 Apparatus for removing soot from the exhaust gases of an internal combustion engine, in particular a diesel engine Dec. 6, 1988
4764348 Emission control apparatus Aug. 16, 1988
4764276 Device for continuous contacting of fluids and solids Aug. 16, 1988
4726821 Apparatus for the treatment of substrates in a gas stream Feb. 23, 1988
4702751 Granular filter and method of operating same Oct. 27, 1987
4682992 Microbicidal coated beads Jul. 28, 1987
4670226 Reactor of moving bed type Jun. 2, 1987
4652289 Purification of effluent gases Mar. 24, 1987
4650647 Apparatus for removing acid constituents from waste-gas Mar. 17, 1987
4629480 Stratified bulk material filter Dec. 16, 1986
4622210 Sulfur oxide and particulate removal system Nov. 11, 1986
4566882 Filter for cleaning gases Jan. 28, 1986
4552732 Method of and an apparatus for scrubbing pyrolysis gases Nov. 12, 1985

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