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Benjamin S Umansky

from Fairfax, VA
Age ~70

Benjamin Umansky Phones & Addresses

  • 12766 Alder Woods Dr, Fairfax, VA 22033 (703) 716-8517
  • Luray, VA
  • 111 S Payne St, Alexandria, VA 22314
  • 2578 River Woods Dr, Naperville, IL 60565 (630) 778-7225
  • Wilmington, DE
  • Upper Chichester, PA
  • Pittsburgh, PA
  • 2957 Thompson Park Ln, Fairfax, VA 22031

Resumes

Resumes

Benjamin Umansky Photo 1

Managing Director

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Location:
9314 Arlington Blvd, Fairfax, VA 22031
Industry:
Hospital & Health Care
Work:
The Advisory Board Company Jun 2013 - May 2016
Practice Manager

The Advisory Board Company Jun 2011 - Jun 2013
Senior Consultant

The Advisory Board Company Jun 2009 - Jun 2011
Consultant

The Advisory Board Company Sep 2007 - Jun 2009
Senior Analyst

The Advisory Board Company Sep 2007 - Jun 2009
Managing Director
Education:
Georgetown University 2009 - 2012
Master of Science, Masters, Mathematics, Statistics
Georgetown University 2001 - 2005
Bachelors, International Economics
Wichita High School East
Skills:
Healthcare
Health Care Reform
Public Speaking
Hospitals
Health Systems
Medicare/Medicaid Reimbursement
Physician Relations
Project Management
Healthcare Consulting
Consumer Healthcare
Health Policy
Management
Program Management
Healthcare Information Technology
Analysis
Benjamin Umansky Photo 2

Server

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Work:
131 Main Restaurant
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Publications

Us Patents

Vapor Phase Aromatics Alkylation Process

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US Patent:
7498474, Mar 3, 2009
Filed:
Feb 27, 2006
Appl. No.:
11/362255
Inventors:
Benjamin S. Umansky - Fairfax VA, US
Michael C. Clark - Pasandena TX, US
Ajit B. Dandekar - New York NY, US
Christine N. Elia - Bridgewater NJ, US
Assignee:
Exxonmobil Research and Engineering Company - Annandale NJ
International Classification:
C07C 2/66
US Classification:
585449, 585467
Abstract:
A process for the production of high octane number gasoline from light refinery olefins and benzene-containing aromatic streams such as reformate. The process achieves good utilization of both the ethylene and the propylene present in the mixed olefin feed from the unsaturated gas plant while reducing gasoline benzene levels. The light olefins including ethylene and propylene are reacted with the light aromatic stream containing benzene and other single ring aromatic compounds to form a gasoline boiling range product containing akylaromatics. The reaction is carried out with a two-catalyst system which comprises a member of the MWW family of zeolites and an intermediate pore size zeolite such as ZSM-5 using a fixed catalyst bed in both stages. Use of the two catalyst system enables the conversion of the ethylene and propylene components of the olefin feed to be converted to alkylaromatics under favorable conditions.

Gasoline Production By Olefin Polymerization With Aromatics Alkylation

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US Patent:
7525002, Apr 28, 2009
Filed:
Feb 27, 2006
Appl. No.:
11/362128
Inventors:
Benjamin S. Umansky - Fairfax VA, US
Michael C. Clark - Pasadena TX, US
Ajit B. Dandekar - New York NY, US
Assignee:
ExxonMobil Research and Engineering Company - Annandale NJ
International Classification:
C07C 2/12
C07C 2/66
US Classification:
585323, 585302, 585304, 585467, 585449, 585533
Abstract:
A process for the production of high octane number gasoline from light refinery olefins, typically from the catalytic cracking unit, and benzene-containing aromatic streams such as reformate. A portion of the light olefins including ethylene and propylene is polymerized to form a gasoline boiling range product and another portion is used to alkylate the light aromatic stream. The alkylation step may be carried out in successive stages with an initial low temperature stage using a catalyst comprising an MWW zeolite followed by a higher temperature stage using a catalyst comprising an intermediate pore size zeolite such as ZSM-5. Using this staged approach, the alkylation may be carried out in the vapor phase. Alternatively, the alkylation may be carried out in the liquid phase using the heavier olefins (propylene, butene) dissolved into the aromatic stream by selective countercurrent extraction; a separate alkylation step using the ethylene not taken up in the extraction is carried out at a higher temperature.

Process For Benzene Reduction And Sulfur Removal From Fcc Naphthas

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US Patent:
7837861, Nov 23, 2010
Filed:
Sep 14, 2007
Appl. No.:
11/898674
Inventors:
Benjamin S. Umansky - Fairfax VA, US
James F. Stanley - Arlington VA, US
Tomas R. Melli - Haymarket VA, US
Sean C. Smyth - Billings MT, US
Eugene M. Roundtree - Fairfax Station VA, US
Assignee:
ExxonMobil Research & Engineering Co. - Annandale NJ
International Classification:
C10G 17/00
C07C 2/58
US Classification:
208208R, 208 78, 585446
Abstract:
A process for the removal of sulfur compounds and benzene of a catalytically cracked petroleum naphtha comprising benzene, organic sulfur compounds and olefins, by fractionating the cracked naphtha into a relatively low boiling range, olefinic, light catalytic naphtha (LCN) and an olefinic heavy catalytic naphtha (HCN) which boils above the range of the LCN the boiling ranges of the LCN and the HCN being defined by a cut point selected to maintain most of the benzene in the cracked naphtha in the LCN together with olefins in the boiling range of the LCN. The LCN is subjected to an optional non-hydrogenative desulfurization step followed by a fixed bed alkylation step in which the benzene in the LCN is alkylated with the olefins contained in this fraction. The HCN is treated by a similar an alkylation step using the olefins contained in this fraction to alkylate the sulfur compounds, forming alkylated products which boil above the gasoline boiling range. The LCN and HCN are then fractionated to remove light ends and higher boiling sulfur reaction products (disulfides, alkylated thiophenes) boiling above the gasoline boiling range.

Process For Making High Octane Gasoline With Reduced Benzene Content By Benzene Alkylation At High Benzene Conversion

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US Patent:
8395006, Mar 12, 2013
Filed:
Mar 9, 2010
Appl. No.:
12/720345
Inventors:
Michael C. Clark - Chantilly VA, US
Benjamin S. Umansky - Fairfax VA, US
Elizabeth A. Nye - Houston TX, US
Mark J. Reichensperger - Billings MT, US
William C. Lewis - Vienna VA, US
Assignee:
ExxonMobil Research and Engineering Company - Annandale NJ
International Classification:
C07C 2/64
US Classification:
585447, 585446
Abstract:
A process for the alkylation of a benzene-containing refinery stream such as reformate with light refinery olefins which is capable of achieving high benzene conversion levels operates in a fixed bed of an MWW zeolite catalyst, preferably MCM-22, in single pass mode in the liquid phase at a relatively low to moderate temperatures with pressure maintained at a value adequate to ensure subcritical operation. High levels of benzene conversion with conversions of at least 90% and higher, e. g. 92% or 95% or even higher are achievable. A high octane product is produced, comprising mono-, di- and tri-alkylbenzenes with lesser levels of the tetra-substituted products. By operating with staged olefin injection, the end point of the alkylation product can be maintained at a low value while, at the same time, achieving high levels of benzene and olefin conversion.

Two Stage Hydroprocessing With Divided Wall Column Fractionator

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US Patent:
8591726, Nov 26, 2013
Filed:
Jun 24, 2011
Appl. No.:
13/168240
Inventors:
Benjamin S. Umansky - Fairfax VA, US
Richard C. Dougherty - Moorestown NJ, US
Michael A. Hayes - Washington NJ, US
William E. Lewis - Baton Rouge LA, US
Assignee:
ExxonMobil Research and Engineering Company - Annandale NJ
International Classification:
C10G 3/00
US Classification:
208 49, 208209, 208210, 208212, 208308, 208347
Abstract:
A divided wall column can allow for fractionation of multiple streams while maintaining separate product qualities. Effluents from multiple stages of a reaction system can be processed in a single divided wall column. The divided wall column can produce multiple cuts from each separated area, as well as at least one output from a common area. At least one reaction stage can advantageously have a continuous liquid phase environment.

Integrated Gas And Liquid Phase Processing Of Biocomponent Feedstocks

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US Patent:
8647500, Feb 11, 2014
Filed:
Jun 24, 2011
Appl. No.:
13/168287
Inventors:
Richard C. Dougherty - Moorestown NJ, US
Michael A. Hayes - Washington NJ, US
Benjamin S. Umansky - Fairfax VA, US
William E. Lewis - Baton Rouge LA, US
Assignee:
ExxonMobil Research and Engineering Company - Annandale NJ
International Classification:
C10G 45/00
US Classification:
208210, 208 89, 585240
Abstract:
A mineral feed can be hydrotreated in a trickle-bed reactor or other stage in a continuous gas-phase environment. The effluent from the hydrotreatment stage can be separated to remove gas-phase impurities. The remaining liquid effluent from the hydrotreating stage can then be introduced, in total or in part, into a second stage/reactor. A feed of biocomponent origin can also be introduced into the second stage/reactor. The second stage/reactor can be operated to perform deoxygenation of the mixture of biocomponent feed and hydrotreated liquid effluent in a continuous liquid phase environment.

Process For Making High Octane Gasoline With Reduced Benzene Content

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US Patent:
20060194998, Aug 31, 2006
Filed:
Feb 27, 2006
Appl. No.:
11/362256
Inventors:
Benjamin Umansky - Fairfax VA, US
Michael Clark - Pasadena TX, US
Carlos Lopez - Seabrook TX, US
John Viets - Fairfax VA, US
C. Smith - West University TX, US
John Thurtell - Houston TX, US
Tomas Melli - Haymarket VA, US
Sean Smyth - Ashburn VA, US
International Classification:
C07C 2/68
US Classification:
585467000
Abstract:
Solid phosphoric acid (SPA) olefin oligomerization process units may be converted to operation with a more environmentally favorable solid catalyst. The SPA units in which a light olefin feed is oligomerized to form gasoline boiling range hydrocarbon product, is converted unit to operation with a molecular sieve based olefin oligomerization catalyst comprising an MWW zeolite material. Besides being more environmentally favorable in use, the MWW based zeolites offer advantages in catalyst cycle life, selectivity. After loading of the catalyst, the converted unit is operated as a fixed-bed unit by passing a C- Colefinic feed and a light aromatic co-feed containing benzene to a fixed bed of the MWW zeolite catalyst to effect alkylation of the benzene with the aromatic co-feed, typically at a temperature from 150 to 350 C., a pressure not greater than 7000 kpa, usually less than 4000 kPa and an olefin space velocity up to 10 WHSV.

Gasoline Production By Olefin Polymerization

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US Patent:
20060194999, Aug 31, 2006
Filed:
Feb 27, 2006
Appl. No.:
11/362257
Inventors:
Stephen Brown - Brussels, BE
Georges Mathys - Bierbeek, BE
Jane Cheng - Bridgewater NJ, US
Jeffrey Elks - Easton PA, US
Ajit Dandekar - New York NY, US
Benjamin Umansky - Fairfax VA, US
Michael Clark - Pasadena TX, US
International Classification:
C07C 2/68
US Classification:
585467000
Abstract:
Solid phosphoric acid (SPA) olefin oligomerization process units may be converted to operation with a more environmentally favorable solid catalyst. The SPA units in which a light olefin feed is oligomerized to form gasoline boiling range hydrocarbon product, is converted unit to operation with a molecular sieve based olefin oligomerization catalyst comprising an MWW zeolite material. Besides being more environmentally favorable in use, the MWW based zeolites offer advantages in catalyst cycle life, selectivity and product quality. After loading of the catalyst, the converted unit is operated as a fixed-bed unit by passing the C-Colefinic feed to a fixed bed of the MWW zeolite condensation catalyst, typically at a temperature from 150 to 250 C., a pressure not greater than 7000 kPag, usually less than 4000 kPag and a space velocity up to 30 WHSV. The gasoline boiling range product is notable for a high level of branched chain octenes resulting in high octane quality.
Benjamin S Umansky from Fairfax, VA, age ~70 Get Report