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Roger Throndson Phones & Addresses

  • 817 Mermaid Ct, Schaumburg, IL 60193 (847) 352-9370 (847) 466-9653
  • 64 Whippoorwill Ct, La Valle, WI 53941 (608) 985-8370
  • Bartlett, IL

Work

Company: Honeywell Jun 1978 Position: Senior manager, engineering fcct technology center

Skills

Petroleum • Leadership

Industries

Oil & Energy

Resumes

Resumes

Roger Throndson Photo 1

Roger Throndson

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Location:
Schaumburg, IL
Industry:
Oil & Energy
Work:
Honeywell
Senior Manager, Engineering Fcct Technology Center
Skills:
Petroleum
Leadership

Publications

Us Patents

Process And Apparatus For Distributing Hydrocarbon Feed To A Catalyst Stream

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US Patent:
20140001096, Jan 2, 2014
Filed:
Jun 27, 2012
Appl. No.:
13/534273
Inventors:
Roger L. Throndson - Schaumburg IL, US
Paolo Palmas - Des Plaines IL, US
Lev Davydov - Northbrook IL, US
Assignee:
UOP LLC - Des Plaines IL
International Classification:
C10G 11/00
US Classification:
208113
Abstract:
A process and apparatus described is for distributing hydrocarbon feed to catalyst in a riser. Hydrocarbon feed is delivered to a plenum in the riser. Nozzles from the plenum inject feed into the riser to contact the catalyst. Streams of regenerated catalyst and carbonized catalyst may be passed to the riser and mixed around an insert in a lower section of a riser. The plenum may be located in the riser.

Process And Apparatus For Distributing Hydrocarbon Feed To A Catalyst Stream

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US Patent:
20140004018, Jan 2, 2014
Filed:
Jun 27, 2012
Appl. No.:
13/534292
Inventors:
Roger L. Throndson - Schaumburg IL, US
Paolo Palmas - Des Plaines IL, US
Lev Davydov - Northbrook IL, US
Assignee:
UOP LLC - Des Plaines IL
International Classification:
B01J 8/00
US Classification:
422236, 422129
Abstract:
A process and apparatus described is for distributing hydrocarbon feed to catalyst in a riser. Hydrocarbon feed is delivered to a plenum in the riser. Nozzles from the plenum inject feed into the riser to contact the catalyst. Streams of regenerated catalyst and carbonized catalyst may be passed to the riser and mixed around an insert in a lower section of a riser. The plenum may be located in the riser.

Multiple-Stage Reactor System For A Moving Catalyst Bed

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US Patent:
45670234, Jan 28, 1986
Filed:
Feb 27, 1984
Appl. No.:
6/584207
Inventors:
Arthur R. Greenwood - Niles IL
Jeffrey E. Burgard - Lombard IL
Roger L. Throndson - Elk Grove Village IL
Assignee:
UOP Inc. - Des Plaines IL
International Classification:
B01J 812
C10G 3510
US Classification:
422192
Abstract:
An improved multiple stage reactor system for effecting radial flow contact of a reactant stream with catalyst particles movable as an annular-form bed through said system by gravity flow. The improved multiple stage reactor system may be advantageously employed in the catalytic conversion of hydrocarbons and in particular in the catalytic reforming of a naphtha boiling range charge stock.

Radial Flow Reactor With Double Perforated Scallops

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US Patent:
52099083, May 11, 1993
Filed:
Jul 15, 1991
Appl. No.:
7/729977
Inventors:
William J. Koves - Hoffman Estates IL
Roger L. Throndson - Schaumburg IL
Kenneth D. Peters - Elmhurst IL
Assignee:
UOP - Des Plaines IL
International Classification:
B01J 802
C01G 1100
US Classification:
422218
Abstract:
A fluid solid-contacting device eliminates the accumulation of deposits behind distribution collection conduits, reduces the differential expansion between the conduits and a containment vessel, and improves fluid distribution by extending the perforations into a back side of a distribution conduit that abuts the vessel. This apparatus has greatest application to scallop-shaped conduits that are commonly used in radial flow reactors. The perforations, extended into the back side of the scallop, ventilate the area between the scallop and the vessel holding the scallops.

Radial Flow Reactor With Double Perforated Scallops

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US Patent:
53667042, Nov 22, 1994
Filed:
Dec 17, 1992
Appl. No.:
7/992342
Inventors:
William J. Koves - Hoffman Estates IL
Roger L. Throndson - Schaumburg IL
Kenneth D. Peters - Elmhurst IL
Assignee:
UOP - Des Plaines IL
International Classification:
B01J 802
C01G 1100
US Classification:
422218
Abstract:
A fluid solid-contacting device eliminates the accumulation of deposits behind distribution collection conduits, reduces the differential expansion between the conduits and a containment vessel, and improves fluid distribution by extending the perforations into a back side of a distribution conduit that abuts the vessel. This apparatus has greatest application to scallop-shaped conduits that are commonly used in radial flow reactors. The perforations, extended into the back side of the scallop, ventilate the area between the scallop and the vessel holding the scallops.

Moving Bed Radial Flow Reactor For High Gas Flow

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US Patent:
51301067, Jul 14, 1992
Filed:
Dec 28, 1988
Appl. No.:
7/290933
Inventors:
William J. Koves - Hoffman Estates IL
Roger L. Throndson - Schaumburg IL
Assignee:
UOP - Des Plaines IL
International Classification:
B01J 812
US Classification:
422216
Abstract:
Void blowing by gas flow through a bed of particulate material is avoided by the use of a cover plate that eliminates void spaces at the top of the bed and a vertical duct that allows a head of particulate material to be maintained above the cover plate. The particle bed is arranged in the usual fashion using inner and outer screens to hold particulate material in a vertically extended bed into which particulate material is intermittently added and withdrawn. The top of the particulate bed is contacted by an imperforate cover plate that is sloped up to an inlet opening that has a smaller cross-sectional area than the area of the bed. The cover plate has a slope which is greater than the angle of the repose of the particles so that particles filling the top section of the bed will be free of void spaces. The cover plate also has a relatively small inlet opening so that a small volume of catalyst particles can provide a head of particles above the inlet opening to resist upward pressure that otherwise forms voids at the inlet screen surface. This cover plate arrangement also minimizes bed heights and overall reactor height necessary to provide the head of particles for resisting upward pressure.

Apparatus And Process For Gas-Solids Separation

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US Patent:
20190099766, Apr 4, 2019
Filed:
Sep 30, 2017
Appl. No.:
15/721884
Inventors:
- Des Plaines IL, US
Roger L. Throndson - Schaumburg IL, US
James W. Althoff - Chicago IL, US
International Classification:
B04C 3/04
B04C 3/06
B04C 9/00
B01D 45/14
Abstract:
A process and apparatus of a gas-solids separator are provided in which a cap is disposed across an upstream end of swirl blades in a cyclonic separator to protect the blades from erosion by fast traveling solids.
Roger L Throndson from Schaumburg, IL, age ~68 Get Report