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Class Information
Number: 432/15
Name: Heating > Processes of heating or heater operation > Including passing, treating or conveying gas into or through particulate work > Including maintenance of fluidized bed
Description: Process in which the operation is such that the work particles are so suspended in the gaseous current that the mixture of the gas and particles act like a liquid in forming a surface level, in flowing, and in supporting by buoyancy.

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8579014 Cooling arrangement for conveyors and other applications Nov. 12, 2013
8116992 Apparatus and method for determining solids circulation rate Feb. 14, 2012
7862332 Apparatus for controlling pollution from a cement plant Jan. 4, 2011
7767161 Fluidized bed apparatus for batch-by-batch or continuous process control and method for operating a fluidized bed apparatus Aug. 3, 2010
7753678 Method and apparatus for producing charcoal Jul. 13, 2010
7694432 Method for dehumidification Apr. 13, 2010
7662351 Process and plant for producing metal oxide from metal compounds Feb. 16, 2010
7624691 Air nozzle with fastening means and method for fastening of said nozzle Dec. 1, 2009
7549859 Installation and process for calcining a mineral load containing a carbonate in order to produce a hydraulic binder Jun. 23, 2009
7503286 Method of combusting oil shale in a circulating fluidized bed boiler Mar. 17, 2009
7350318 Continuous thermal treatment of bulk material Apr. 1, 2008
7287477 Cyclone bypass for a circulating fluidized bed reactor Oct. 30, 2007
7100301 Combustible grain drying system for producing energy byproduct Sep. 5, 2006
7029273 Process for carbonizing wood residues and producing activated carbon Apr. 18, 2006
6993857 Milling and drying apparatus incorporating a cyclone Feb. 7, 2006
6808390 Process for carbonizing wood residues and producing activated carbon Oct. 26, 2004
6506048 Apparatus and method for transferring heat treated parts Jan. 14, 2003
6368884 Die-based in-fab process monitoring and analysis system for semiconductor processing Apr. 9, 2002
6264465 Combustion device Jul. 24, 2001
6168424 Installation for thermal treatment of suspended powder substances, and use for flash calcining of mineral, in particular clayey, substances Jan. 2, 2001
6125552 Side discharge assembly for a fluid bed processing system and method thereof Oct. 3, 2000
6042369 Fluidized-bed heat-treatment process and apparatus for use in a manufacturing line Mar. 28, 2000
5954000 Fluid bed ash cooler Sep. 21, 1999
5788482 Sintering method of cement clinkers and sintering apparatus of the same Aug. 4, 1998
5782973 Cement dust recovery system Jul. 21, 1998
5711234 Process for continuous fluidized bed agglomeration Jan. 27, 1998
5688472 Solids fluidization system Nov. 18, 1997
5536167 Method and apparatus for sintering cement clinker Jul. 16, 1996
5490469 Method and apparatus for heating the bed material in a PFBC plant Feb. 13, 1996
5441406 Firing liquid and gaseous fuels for a circulating fluidizing bed reactor Aug. 15, 1995
5376000 Apparatus and process for extracting metal values from foundry sands Dec. 27, 1994
5376622 Method of manufacturing an ingot of a high critical temperature superconductive oxide Dec. 27, 1994
5325607 Reactor for drying water-containing solids in a heated fluidized bed and method of operating the reactor Jul. 5, 1994
5279741 Process for regenerating used foundry sand Jan. 18, 1994
5253741 Fluidized bed steam reactor including two horizontal cyclone separators and an integral recycle heat exchanger Oct. 19, 1993
5218931 Fluidized bed steam reactor including two horizontal cyclone separators and an integral recycle heat exchanger Jun. 15, 1993
5202080 Fluidized bed apparatus Apr. 13, 1993
5171542 Circulating fluidized bed reactor Dec. 15, 1992
5171545 Apparatus and method for decontamination of microspheres used in a fluidized patient support system Dec. 15, 1992
5158449 Thermal ash agglomeration process Oct. 27, 1992
5115749 Method of attaining uniform flow in elongated fluidized bed furnace May. 26, 1992
5082634 Gas distribution plate for fluidization Jan. 21, 1992
5080729 Process for rapid quenching in a collapsed bed Jan. 14, 1992
5064479 Thermal treatment in a fluidized bed Nov. 12, 1991
5044941 Fluidized bed system Sep. 3, 1991
5039301 Fluidized bed furnace Aug. 13, 1991
5006062 Treatment of solids in fluidized bed burner Apr. 9, 1991
4952140 Treating fluid matter Aug. 28, 1990
4898533 Fluidized-bed activation furnace for activated carbon Feb. 6, 1990
4861562 Fluidized bed apparatus for the mixing of fluids and solids Aug. 29, 1989

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