Chemical Engineering Practice

World Scale Boil-off Gas Reliquefaction

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 30, 2013
Boil-off gas reliquefaction has become an industry standard for many LNG carriers, which no longer use gas as fuel for steam boilers, but tap others...

A Systematic Approach to Relief System Evaluation

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 30, 2013
Managing the lifecycle of relief and flare systems data is complex and fraught with challenges and risks, whether the work is performed internally or...

Setting the Revamp Basis: What Is Current Operation?

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 30, 2013
A revamp aims to modify a plant to meet some new combination of capacity, feed, product, safety or regulatory requirements. The starting point on any...

Management Discipline: Defining a Process Safety Strategy

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 30, 2013
Management Discipline: Defining a Process Safety Strategy Jerry J. Forest - Global Process Safety Manager, Celanese jerry.forest@celanese.com...

Assessing the Hazard of Marginally Explosible Dusts

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 30, 2013
With the current focus on combustible dust hazards in industry, an increasing number of dusts are being tested by facilities to determine their...

Thermal Fluids: The Key to Overall Site Integration

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 30, 2013
Thermal Fluids: the Key to Overall Site Integration G.T.Polley , M.Picon Nunez & E.Tamakloe Dept. of Chemical Engineering, University of...

Constructability Issues for FLNG

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 30, 2013
Constructability issues shall be reviewed and incorporated in the Project Development Plan and Design of the FLNG. This paper addresses important...

Balancing Act - Simple Techniques for Steam Header Controls

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 30, 2013
An industrial steam distribution system with multiple headers, turbines, boilers, and reducing valves is managed with header control strategies that...

Corrosion At Pipe Supports: Causes and Solutions

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 30, 2013
Localized corrosion attack at pipe support areas is a major problem for integrity managers. Offshore, marine and coastal operators, without exception...

LNG FSRU and FPSO Pump Considerations for Ship Motion

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 30, 2013
LNG marine pumps installed in FSRU and FPSO applications are exposed to three degrees of ship movement as a result of wave motion. There is concern...

Value Additiion by Integrating C3 Derivatives with PDH Units

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 30, 2013
With rapid development of Ethane based Ethylene production in Middle East and switch to lighter feedstock in US crackers have been mainly responsible...

Water / Wastewater Optimization Methods for Industrial Systems

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 30, 2013
Efficient management of water and wastewater systems in large industrial complexes is important for minimizing costs and optimizing natural resources...

Exploiting Hydrogen Plant to Improve Refinery Margins

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 30, 2013
In addressing the global drive for cleaner transport fuels against increasing proportion of heavier and sourer crudes, refiners are faced with the...

Defining and Creating Best Practices

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 30, 2013
The continuous drive for excellence in our industry reaches all segments and disciplines of our organizations. The goal to improve the safety of our...

Improving Fired Heaters Using CFD

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 30, 2013
We have successfully used CFD( Computational Fluid Dynamics) to improve the performance of a Crude and Coker Heater. CFD helps to model the burners,...

New Quantitative Risk Criteria for U.S. LNG Facilities

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 29, 2013
The recent increase in natural gas production has expanded the outlook for exporting domestically-produced natural gas. As a result, many existing...

Optimization of An Industrial Power Plant

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 29, 2013
Operations Optimization of Industrial Power Plants (IPP) is an often ignored area. One reason for this complacency is that IPPs are usually cost...

Successful Sulfur Unit Startups

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 29, 2013
As the environmental importance of Sulfur Recovery Units increases, so too does the importance of smooth and successful SRU startups. This paper will...

Fundamentals of Model Based Loop Tuning

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 29, 2013
There are many methods to tune PID controllers. This presentation provides a tutorial on tuning PID process controllers using Internal Model Control...

Unique Failure Mode for API Seal Plan 76

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 29, 2013
Unique Failure Mode for API Seal Plan 76 Double mechanical seals with a pressure alarm in the containment chamber are commonly used in LPG and other...

Removal of Heavy Hydrocarbons from Lean Natural Gas

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 29, 2013
Removal of heavy hydrocarbons, such as C 6 + from natural gas is essential prior to cryogenic liquefaction in order to prevent freeze-out of these...

Importance of Field Testing Liquid Distributors

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 29, 2013
Spray nozzles & gravity distributors are primarily used in different Oil refinery facilities (columns, scrubbers, etc.). Installers and...

A Unified PID Control Methodology to Meet Plant Objectives

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 29, 2013
Plant objectives for basic and advanced regulatory control can be quite diverse. PID control plays an important role in maximizing safety,...

Is Your Operation Prepared for Economic Recovery?

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 29, 2013
Proposed Title ” Is Your Operation prepared for Economic Recovery?” The world economy has been depressed for several years. During that time, changes...

Current Myths about LNG

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 29, 2013
Since the startup of the first baseload LNG plant (Camel) in 1964, there have been several generations of LNG plant designs. Each generation can be...

Ethylene: Past, Present and Future

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 29, 2013
Martin will offer some thoughts on developments in the Ethylene industry over the past 25 years that the Ethylene Producers has been meeting. He will...

Process Safety: From Concept to Commissioning

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
April 29, 2013
Process Safety: From Concept to Commissioning Process safety is an essential component in all phases of project design, from initial research and...

Challenges and Opportunities in the Continuous Manufacturing of Pharmaceuticals

Archived Webinar
Apr 17, 2013
The pharmaceutical industry is a large, high value added manufacturing sector, with annual worldwide sales of nearly $1 trillion. The traditional manufacturing mode in this sector has been batch operation. However, recent advances in technologies, changes in the regulatory climate and continuously...

New Materials for Membrane Separations

Archived Webinar
Mar 13, 2013
In this webinar, Dr. Richard D. Noble - the co-director of the NSF Industry/University Cooperative Research Center for Membrane Applied Science Technology and co-author of Membrane Separations Technology: Priniciples and Applications - discusses new materials for membrane separations.

Safety in the LNG Value Chain

Archived Webinar
Dec 12, 2012
In this webinar, presenters describe and examine potential LNG (liquefied natural gas) hazards and risk-reduction methods for the LNG value chain ― production and consumption.

On the Modeling of Oral Drug Delivery

Conference Presentation
AIChE Annual Meeting
November 1, 2012
On the Modeling of Oral Drug Delivery Naresh Pavurala, Luke E.K Achenie Department of Chemical Engineering, Virginia Polytechnic Institute and State...

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