Chemical Engineering Practice

Successful Sulfur Unit Startups

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
Monday, April 29, 2013 - 2:45pm-3:15pm
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
Monday, April 29, 2013 - 2:30pm-3:00pm
There are many methods to tune PID controllers. This presentation provides a tutorial on tuning PID process controllers using Internal Model Control...

Removal of Heavy Hydrocarbons from Lean Natural Gas

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
Monday, April 29, 2013 - 2:30pm-3:00pm
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...

Unique Failure Mode for API Seal Plan 76

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
Monday, April 29, 2013 - 2:30pm-3:00pm
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...

Importance of Field Testing Liquid Distributors

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
Monday, April 29, 2013 - 2:00pm-2:30pm
Spray nozzles & gravity distributors are primarily used in different Oil refinery facilities (columns, scrubbers, etc.). Installers and...

Is Your Operation Prepared for Economic Recovery?

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
Monday, April 29, 2013 - 1:30pm-2:00pm
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
Monday, April 29, 2013 - 1:30pm-2:00pm
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
Monday, April 29, 2013 - 1:30pm-2:15pm
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...

A Unified PID Control Methodology to Meet Plant Objectives

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
Monday, April 29, 2013 - 1:30pm-2:30pm
Plant objectives for basic and advanced regulatory control can be quite diverse. PID control plays an important role in maximizing safety,...

NFPA 68 New Gas Venting Equations

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
Monday, April 29, 2013 - 1:30pm-2:00pm
The 2013 edition of NFPA 68 Standard on Explosion Protection by Deflagration Venting will replace vent area sizing equations containing the gas...

PSM OSHA Citations and the Litigation Process: What Are the Risks?

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
Monday, April 29, 2013 - 11:30am-12:00pm
Many process safety professionals do not fully understand the risks associated with receiving PSM OSHA citations and the litigation process before...

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...

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 ―...

On the Modeling of Oral Drug Delivery

Conference Presentation
AIChE Annual Meeting
Thursday, November 1, 2012 - 12:30pm-1:00pm
On the Modeling of Oral Drug Delivery Naresh Pavurala, Luke E.K Achenie Department of Chemical Engineering, Virginia Polytechnic Institute and State...

Automation and Control of Drug-On-Demand Technology

Conference Presentation
AIChE Annual Meeting
Wednesday, October 31, 2012 - 5:15pm-5:45pm
Stimulated by initiatives such as PAT and QbD, the pharmaceutical industry has been focusing on the development of innovative, efficient...

Application of Quality by Design in API Process Development

Conference Presentation
AIChE Annual Meeting
Wednesday, October 31, 2012 - 2:45pm-3:00pm
Design of Experiments (DOE) is the most effective method to achieve product and pro­cess efficiency and optimization. Design of Experiment (DOE)...

Dry Reforming of Methane Using Rh Substituted Pyrochlores

Conference Presentation
AIChE Annual Meeting
Wednesday, October 31, 2012 - 1:15pm-1:30pm
Dry (CO 2 ) reforming of methane (DRM) to syngas (H 2 and CO) has been well-studied over a number of catalysts. The high temperatures needed to...

A QbD Approach to the Process Development of Tofacitinib

Conference Presentation
AIChE Annual Meeting
Wednesday, October 31, 2012 - 1:15pm-1:30pm
Tofacitinib citrate (CP-690,550-10) is currently being evaluated for the treatment of rheumatoid arthritis, psoriasis and other diseases. An NDA has...
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