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Alberto Buchelli Phones & Addresses

  • 12007 Ridgewood Canyon Dr, Houston, TX 77059 (281) 480-8032 (281) 282-0989
  • Hearne, TX
  • Richmond, VA

Resumes

Resumes

Alberto Buchelli Photo 1

Houston, Texas

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Location:
Houston, TX
Industry:
Chemicals
Work:
LyondellBasell Jun 1999 - Jul 2009
Consulting Engineer

BP Amoco May 1989 - May 1999
Chemical Process Manager

E.I. Du Pont de Nemours & Co May 1984 - May 1989
Senior Research Engineer

Chemical Engineering Consultant Jan 1979 - May 1984
Polymerization Consultant

Dowell division of Dow Apr 1981 - Sep 1981
Chemical Engineer
Education:
University of Arkansas at Fayetteville 1984
Ph.D., Chemical EngineeringMinor: Mechanical Engineering ( Thermal Sciences, CFD )
Oklahoma State University 1981 - 1983
University of Arkansas at Fayetteville 1980
M.S., Chemical Engineering
U of A 1974
B.S., Chemical Engineering
Skills:
Process Optimization
Polymers
Aspen Plus
Process Engineering
Chemical Engineering
Heat Transfer
Process Design
Cfd
Mathematical Modeling
Polymer Processing
Polymerization
Reactor Design
Petrochemicals
Polymer Reaction Engineering
Computational Fluid Dynamics
Distillation
Project Engineering
Dynamic Simulation
Steady State Simulation
Chemicals
Advanced Process Control
Process Research
Polymerization Processes
Fluid Mechanics
Transport Phenomena
Pilot Plant Operation
Polymer Reaction Kinetics
Heat Exchanger Design
Polymer Properties Prediction
Polymer Engineering
Comsol Multiphysics
Catalytic Reaction Engineering
Mass Transfer
Polyolefins
Multi Phase Chemical Reaction Engineering
Chemical Reaction Kinetics
Distillation Tower Design
Process Debottlenecking
Solution Polymerization
Melt Polymerization
Gas Phase Polymerization
Process Equipment Design
Crystallization Engineering
Process Economics
Languages:
Italian
English
Certifications:
License 68059
Professional Engineer, Chemical Engineering
Texas State Board of Registration For Professional Engineers, License 68059
Alberto Buchelli Photo 2

Alberto Buchelli

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Location:
Houston, TX

Publications

Us Patents

Residence Time Distribution Method And Apparatus For Operating A Curvilinear Pressure Vessel Where Transport Phenomena Take Place

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US Patent:
7491259, Feb 17, 2009
Filed:
May 9, 2006
Appl. No.:
11/430757
Inventors:
Alberto Buchelli - Houston TX, US
William G. Todd - Victoria TX, US
Assignee:
Equistar Chemicals, LP - Houston TX
International Classification:
F17C 11/00
B01J 8/02
US Classification:
95 90, 422220
Abstract:
A method and apparatus for operating a pressure vessel containing a bed of particulate material comprising substantially leveling the bed and employing a fluid flow distributor above the bed.

Ethylene Recovery From A Polymerization Process

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US Patent:
7709585, May 4, 2010
Filed:
May 22, 2009
Appl. No.:
12/454779
Inventors:
Alberto Buchelli - Houston TX, US
Ronald J. Morris - Friendswood TX, US
William G. Todd - Victoria TX, US
Anthony Lee Zimmermann - Victoria TX, US
Assignee:
Equistar Chemicals, LP - Houston TX
International Classification:
C08F 2/00
C08F 6/00
US Classification:
526 77, 528501
Abstract:
A method for solution polymerizing ethylene wherein an ethane purge stream is separated, subjected to high efficiency cryogenic distillation, and a side cut from that distillation recycled to the polymerization process while the overhead and bottoms from that distillation are removed from the polymerization process.

Monomer Concentration Prediction And Control In A Polymerization Process

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US Patent:
7786227, Aug 31, 2010
Filed:
Aug 7, 2007
Appl. No.:
11/890726
Inventors:
Alberto Buchelli - Houston TX, US
Steven P. Haynie - Huffman TX, US
Assignee:
Equistar Chemicals, LP - Houston TX
International Classification:
C08F 2/00
C08F 210/00
C08F 110/02
US Classification:
526 59, 526 61, 526348, 526352
Abstract:
A method for the control of a polymerization process, which method employs the combination of a densitometer measurement of the polymerization reaction mixture and a quadratic computer model.

Polymerization Of Alpha-Olefins

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US Patent:
55041663, Apr 2, 1996
Filed:
Jun 7, 1995
Appl. No.:
8/475042
Inventors:
Alberto Buchelli - Houston TX
Malamas Caracotsios - Naperville IL
Assignee:
Amoco Corporation - Chicago IL
International Classification:
C08F 214
US Classification:
526 60
Abstract:
An advanced control method is disclosed for the polymerization of an alpha-olefin in a substantially horizontal, quench-cooled, stirred bed reactor.

On-Line Determination Of Polymer Properties In A Continuous Polymerization Reactor

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US Patent:
50653369, Nov 12, 1991
Filed:
May 18, 1989
Appl. No.:
7/353690
Inventors:
Alberto Buchelli - Richmond VA
Assignee:
E. I. Du Pont de Nemours and Company - Wilmington DE
International Classification:
G06F 1546
US Classification:
364499
Abstract:
The molecular weights (Mw and Mn) and polydispersity (Mw/Mn) of a polymer have significant impact on the final product properties and processability of materials made out of it. This invention provides a method for on-line prediction of polymer properties. In a continuous polymerization reactor in which an irreversible polymerization reaction occurs, sensors provide axial temperature and pressure profile in the reactor as well as monomer flow rates and concentration for determining Mw, Mn and polydispersity. Based on a non-Newtonian fluid mechanics analysis, differential influx analysis of a side stream incorporation and determination of the moments of the molecular weight distribution via a Newton-Raphson algorithm, the model calculates an axial polymer properties profile. On-line real time "analytical measurement" of polymer properties is used to alert the operator of unusual reactor problems, to optimize reactor operation during shut-down and start-up or rate changes. This allows correlation of polymer properties to product performance in downstream processes.
Alberto Buchelli from Houston, TX, age ~73 Get Report