Chemical Engineering Practice

Detail Analysis of Caustic Tower Fouling Mechanism

AIChE Spring Meeting and Global Congress on Process Safety
Mar 31, 2014
To ensure the successful chemical treatment of a caustic system, fouling mechanisms must be identified and their respective contributions to the...

The Importance of Effective Project Execution

AIChE Spring Meeting and Global Congress on Process Safety
Mar 31, 2014
This presentation will provide an overview of the Stage-Gate process used for exection of capital projects in industry.

Star LNG: a Family of Small-to-Mid-Scale LNG Processes

AIChE Spring Meeting and Global Congress on Process Safety
Mar 31, 2014
Linde Engineering has successfully developed and marketed a range of processes, which cover the range between 50 t/d and 5,000 t/d LNG product. These...

Moving Forward as On-Line Analyzers Improve

AIChE Spring Meeting and Global Congress on Process Safety
Mar 31, 2014
Online analyzers and sensors offer significant improvements to processes. They greatly enhance process control helping to insure consistent product...

Advances in Automation: Wireless the Enabler

AIChE Spring Meeting and Global Congress on Process Safety
Mar 31, 2014
Older refineries and petrochemical facilities were built with the minimum amount of instrumentation, only that which was necessary to safely operate...

Developments in EPA's Ethylene Standard

AIChE Spring Meeting and Global Congress on Process Safety
Mar 31, 2014
It has been more than 10 years since the finalization of EPA’s Ethylene Production rules that regulate hazardous air pollutants at ethylene...

Turbine Oil Varnish Development in Rotating Equipment

AIChE Spring Meeting and Global Congress on Process Safety
Mar 31, 2014
This document describes the potential problems, mitigation measures, maintenance, oil health, and the state-of-the-art technological aspects of...

PM2.5 Modeling Challenges

AIChE Spring Meeting and Global Congress on Process Safety
Mar 31, 2014
Air Dispersion Modeling is usually required to demonstrate compliance with the Ambient Air Quality Standards for PM 2.5 in support of an air permit...

Mixing for Success in Batch Systems

AIChE Webinar
Dec 18, 2013
In this webinar, batch processes that require mixing are discussed and the mixing challenges and opportunities for achieving process success are...

Mixing and Blending of Solids

AIChE Webinar
Oct 30, 2013
This webinar provides an introduction to both the fundamentals of mixing processes and how to assess mixture quality and examine the qualities of...

Linking SPYRO Rigorous Stream Cracking Model

AIChE Spring Meeting and Global Congress on Process Safety
May 2, 2013
Furnace simulations are currently used in all layers of process control from planning and scheduling down to the APC layer. However in the DCS...

New Materials for Membrane Separations

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...

Safety in the LNG Value Chain

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 ―...

Galvanic Corrosion Between Dissimilar Metals

AIChE Spring Meeting and Global Congress on Process Safety
Apr 5, 2012
A Dow USGC cracker suffered a tube failure on a cracked gas compressor inner stage cooler after ten plus years of service. To further extend the...

Furnace Stories

AIChE Spring Meeting and Global Congress on Process Safety
Apr 5, 2012
The cracking furnace is the heart of the ethylene plant, consuming the most energy, adding the most value and with the potential to cause the most...

Modeling of LNG Spills Into Trenches and Troughs

AIChE Spring Meeting and Global Congress on Process Safety
Apr 5, 2012
Trenches and troughs are commonly used in LNG storage and transfer facilities to contain potential LNG spills. The trenches are concrete-lined...

Hydroprocessing Design - Tutorial

AIChE Spring Meeting and Global Congress on Process Safety
Apr 4, 2012
Hydroprocessing or hydrotreating is the key technology to clean, to refine, and to convert crude oils into valuable products, such as gasoline and...

Design Considerations for Diesel Hydrotreaters

AIChE Spring Meeting and Global Congress on Process Safety
Apr 4, 2012
In 2006, the United States EPA mandated the use of 15 ppmw ultra-low sulfur diesel (ULSD) for on-road diesel fuel. At that time several refiners...
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