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Class Information
Number: 422/145
Name: Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing > Chemical reactor > Fluidized bed > And means providing flow of particulate matter into or out of reaction chamber
Description: Apparatus having means for flowing the particulate matter to or from the reaction chamber.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Patent Number Title Of Patent Date Issued
5942194 Apparatus for producing polyolefin grafted copolymers Aug. 24, 1999
5939027 Process for discharging a reactor Aug. 17, 1999
5928612 Apparatus and process for polymerising olefin in gas phase Jul. 27, 1999
5929180 Apparatus and process for polymerising olefin in gas phase Jul. 27, 1999
5879642 Fixed bed reactor assembly having a guard catalyst bed Mar. 9, 1999
5869008 Apparatus and method for the separation and stripping of fluid catalyst cracking particles from gaseous hydrocarbons Feb. 9, 1999
5858033 Method of and apparatus for fluidized-bed gasification and melt combustion Jan. 12, 1999
5851380 Process and apparatus for fluidized catalytic cracking of a hydrocarbon feed Dec. 22, 1998
5843377 Contained separation system for FCC reaction downcomer Dec. 1, 1998
5840258 Method and apparatus for transporting solid particles from one chamber to another chamber Nov. 24, 1998
5826519 Hearth bed and a furnace with a particle hearth bed Oct. 27, 1998
5820747 Steam cracking process and facility comprising injection of powder which is collected at a single point Oct. 13, 1998
5792429 Nitrogen insertion protection system Aug. 11, 1998
5779989 Fluidized bed reactor with gas distributor and baffle Jul. 14, 1998
5776416 Cyclone and fluidized bed reactor having same Jul. 7, 1998
5766558 Fluid catalytic cracking process and apparatus Jun. 16, 1998
5762882 FCC separation apparatus with improved stripping Jun. 9, 1998
5736107 Apparatus for oxidative coupling of methane Apr. 7, 1998
5728353 Process and apparatus for the gas-phase polymerization of olefins Mar. 17, 1998
5725614 Apparatus for fluidized-bed gasification and melt combustion Mar. 10, 1998
5716585 Process and apparatus for stripping fluidized solids and use thereof in a fluid cracking process Feb. 10, 1998
5706884 Apparatus for carrying out a physical and/or chemical process, such as a heat exchanger Jan. 13, 1998
5705130 FCC feed injection with non-quiescent mixing Jan. 6, 1998
5700431 Method and a device for monitoring the internal circulation in a fluidized bed reactor, and a reactor provided with such a device Dec. 23, 1997
5688473 Replacement of particles in a moving bed process Nov. 18, 1997
5687657 Method of and device for reducing the dust content of the exhaust gases of a steam generator Nov. 18, 1997
5688472 Solids fluidization system Nov. 18, 1997
5686049 Heat exchange apparatus for solid particles for double regeneration in catalytic cracking Nov. 11, 1997
5665319 Method of separating carbon dioxide from carbon dioxide containing gas and combustion apparatus having function to separate carbon dioxide from the combustion gas Sep. 9, 1997
5662868 Short residence time cracking apparatus and process Sep. 2, 1997
5658539 Chambers of a moving bed Aug. 19, 1997
5637278 Treatment device Jun. 10, 1997
5635140 Self-aerating spent catalyst distributor Jun. 3, 1997
5628967 Method and a device for monitoring the internal circulation in a fluidized bed reactor, and a reactor provided with such a device May. 13, 1997
5624469 Method and apparatus for recovering heat from solid material separated from gasification or combustion processes Apr. 29, 1997
5622677 Venturi riser reactor and process for catalytic cracking Apr. 22, 1997
5620488 Method of fluidized-bed gasification and melt combustion Apr. 15, 1997
5616303 Centrifugal bed reactor Apr. 1, 1997
5612003 Fluidized bed wtih cyclone Mar. 18, 1997
5601787 Apparatus for hot catalyst stripping in a bubbling bed catalyst regenerator Feb. 11, 1997
5597537 FCC feed contacting with catalyst recycle reactor Jan. 28, 1997
5597541 Apparatus for cleaning and cooling synthesized gas Jan. 28, 1997
5591411 Catayltic cracking apparatus Jan. 7, 1997
5589139 Downflow FCC reaction arrangement with upflow regeneration Dec. 31, 1996
5578093 Fluid bed desulfurization Nov. 26, 1996
5571482 Apparatus for controlling catalyst temperature during regeneration Nov. 5, 1996
5568834 High temperature heat exchanger Oct. 29, 1996
5569435 System to separate suspensions of catalyst particles and reacted mixture of hydrocarbons Oct. 29, 1996
5565177 Side mounted FCC stripper with two-zone stripping Oct. 15, 1996
5554341 Feed zone performance for a cat cracker Sep. 10, 1996

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