AIChE

Panel Discussion on Turnaround Excellence

Apr 4, 2012
Bobby Vichich
A panel of industry experts will discuss topics of interest to Ethylene Producers with respect to turnaround excellence. Topics will be solicited from session attendees during the paper portion of the session. Prepared discussion topics will include: How are late scope changes handled, Is there...

Simple Opportunities for Improving Energy Efficiency

Apr 4, 2012
Energy efficiency has become an important theme in the process industries, and many companies have implemented sophisticated strategies to improve both the design and the operation of their plants. However, many efficiency improvements are possible simply by doing basic things right. This article...

Design Challenges in Tankage Modernization

Apr 4, 2012
James Kong
In order to comply with regulation requirements, a refinery needs to perform major revamps to produce different grades of Diesel, namely ULSD, Off-road Grade and Regular Diesel. The existing tankage allocation needs to be changed to accommodate the hydrotreater feed components and the new products...

Hydrotreating of Biooils to Jet Fuels: An Overview

Apr 4, 2012
Maoqi Feng
This paper will give an overview of the current status of jet fuels production from hydrotreating of biooils, including vegetable oils and microalgae oils. Hydrotreating of biooils is different from the conventional hydrotreating process; there are two reasons: 1) Different routes. There are at...

Hydrogen Membrane Technology for Ethylene Production

Apr 3, 2012
U (Balu) Balachandran
HYDROGEN TRANSPORT MEMBRANE TECHNOLOGY FOR ETHYLENE PRODUCTION U. (Balu) Balachandran, T. H. Lee, C. Y. Park, and S. E. Dorris Energy Systems Division Argonne National Laboratory Argonne, IL 60439-4838 and Olutoye P. Akinjiola Psage Research, LLC, Macungie, PA 18062 Ethylene, the largest volume...

Practical Process Integration Retrofit Part 3. Path Analysis

Apr 3, 2012
G. T. Polley
Practical Process Integration Retrofit Part 3. Path Analysis G.T.Polley The concept of transferring heat along paths was first suggested by Dhole [1]. It was subsequently investigated by Adiarso [2] and Van Reisen [3,4]. It forms the basis of a technique known as Network Pinch introduced by Zhu...

Cost Effectiveness of 2-Row Membrane System for FLNG

Apr 3, 2012
Herbert Moon
One of the most critical issues in engineering and design of FLNG is to reduce top side weight along with its load distribution to the sub-structure. Concentrated top side loads will result in an increase in hull structure costs. The developed 2-row containment system allows flexibility of top side...

Refining Energy Utilization and CO2 Emissions Modeling

Apr 3, 2012
John J. Marano
The U.S. petroleum refining sector consumes large quantities of energy in order to convert crude oil into transportation fuels and other products. According to the Energy Information Administration, the sector consumed 31% of total U.S. industrial energy in 2006, resulting in significant CO 2...

Carbon Capture Ready Heavy Oil Extraction and Upgrading

Apr 3, 2012
Eloy Flores
Carbon dioxide emissions from heavy oil production are typically higher than that of producing conventional crudes. Ultimately, carbon dioxide emissions can make heavy oil production less competitive if regulated. Carbon dioxide emission regulations will affect the overall economics of heavy oil...

Adsorbents Used in Petrochemical Production: Safe Handling Recommendations

Apr 3, 2012
David Radtke
The petrochemical industry has grown to rely heavily upon adsorbents to remove contaminants from hydrocarbon streams. Molecular sieves, activated aluminas, metal oxides and other adsorbents are very successful in removing contaminants down to extremely low levels protecting not only equipment, but...

Opportunities and Challenges for Advanced Biofuel Industry

Apr 3, 2012
Ashish Gupta
Biofuels have been criticized for leading to rise in food costs. Advanced biofuels steer clear of this controversy as they are produced mostly from non-food crops. The US government renewable fuel standard mandates 21 billion gallons/yr of advanced biofuels by 2022 while current production levels...

Refinery-Wide Topics for Profitability, Reliability and Safety

Apr 3, 2012
Mike Siravo
In this session we will review several case studies that will allow you to better understand the importance of process engineering and process safety basics. These examples will show specific pitfalls to avoid but also will open your thinking to properly consider the implications of other...

Microwave Enhanced Direct Cracking of Ethane for Production of Ethylene

Apr 3, 2012
Morgana Fall
Microwave Enhanced Direct Cracking of Ethane for Production of Ethylene Morgana Fall, Ricardo Bowlin, Holly Shulman Ceralink Inc. 105 Jordan Rd Troy, NY 12180 James Carnahan Edison Analytical Laboratories, Inc. 301 Nott Street, Suite 2 Schenectady, NY Eric Wagner, Ravi Lal Technip USA, Inc. 555...

Platformer Debutanizer Revamp & Optimization

Apr 3, 2012
Rakan Bilaus
Problem As part of Saudi Aramco Yanbu Refinery Excellence Program, We Identified the platforming high RVP issue as one of the most critical problem than needed to be resolved with high priority. The high reformate RVP causes problems with gasoline blending leading to high RVP in summer months,...

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