Fundamentals (Chemical Engineering Practice)

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...

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...

Fuel Processing: Renaissance of the Second Decade (Keynote)

Conference Presentation
AIChE Annual Meeting
Tuesday, October 30, 2012 - 3:15pm-3:45pm
The early development of fuel processing technologies for fuel cell systems was, to a great extent, driven by fuel cell automobile programs. At the...

Post-Combustion Gas Permeation Carbon Capture System Models

Conference Presentation
AIChE Annual Meeting
Tuesday, October 30, 2012 - 2:45pm-3:00pm
Post-Combustion Gas Permeation Carbon Capture System Models Juan E. Morinelly, David C. Miller National Energy Technology Laboratory (NETL) Gas...

Modelling of a Filter Drying Process

Conference Presentation
AIChE Annual Meeting
Monday, October 29, 2012 - 5:15pm-5:45pm
Filter drying, also referred to as vacuum contact drying, is a process widely used in the pharmaceutical industry to remove water or organic solvents...

Appropriate Placement of Compressors and Expanders

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
Wednesday, April 4, 2012 - 12:00am
The term “Appropriate Placement” was introduced in Pinch Analysis during the 1980s to indicate how special unit operations should be correctly...

Cryogenic Expander Application in Propane Liquefaction Process

Conference Presentation
AIChE Spring Meeting and Global Congress on Process Safety
Tuesday, April 3, 2012 - 12:00am
The use of cryogenic liquid expanders in the propane liquefaction process can increase the amount of liquefied product by reducing the boil-off...

Introduction to Pinch Analysis

Archived Webinar
Apr 27, 2011
This webinar introduces the basic principles and tools of pinch analysis and shows how they can be applied in real-world applications.

Success and Prospects in Thermodynamics

Conference Presentation
AIChE Annual Meeting
Sunday, November 16, 2008 - 7:00pm
Accurate thermodynamic models are essential to any chemical engineering endeavor. In this presentation, Cummings reviews some of the more important...

Success and Prospects in Transport

Conference Presentation
AIChE Annual Meeting
Sunday, November 16, 2008 - 7:00pm
The study of transport phenomena is an important area of chemical engineering. In many ways it differentiates chemical engineering from other...

Introduction to Solid-Fluid Equilibrium Modeling

September
2014
Back To Basics
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Sheik Tanveer
Yifan Hao
Chau-Chyun Chen
This article introduces the thermodynamic property models that are commonly used in process simulators to perform solid-liquid equilibrium and solid-supercritical fluid equilibrium calculations.

Troubleshooting Distillation Simulation

June
2006
Reactions and Separations
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Stanislaw K. Wasylkiewicz
A tool called azeotrope pressure sensitivity analysis (APSA) can shed light on the dependence of an azeotrope's composition and temperature on changes in pressure.

Understanding Crystallization and Crystallizers

October
2006
Fluids and Solids Handling
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Ketan D. Samant
Lionel O'Young
Gain qualitative insight into the basic mechanisms of crystallization, the principles of crystallizer operation, and the ways in which these concepts relate to the selection and application of the various crystallizer configurations in industrial...

Use Exponential Functions to Correlate Temperature Dependence

July
2008
Physical Properties
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Faruk Civan
Use Exponential Functions to Correlate Temperature Dependence Asymptotic exponential equations may provide a more-accurate or easier-to-use representation of a property’s temperature dependence than commonly used polynomial expressions.

Applying Mass and Energy Balances to Spray Drying

December
2009
Back To Basics
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Tim Langrish
Mass and energy balances are not just for process and equipment design. They can also be used to improve dryer operations by answering various “what-if” questions about temperatures, flowrates, and moisture contents. <br><br>

Fluid Flow for the Practicing Chemical Engineer

June, 2009
This book teaches the fundamentals of fluid flow by including both theory and the applications of fluid flow in chemical engineering. It puts fluid flow in the context of other transport phenomena such as mass transfer and heat transfer, while covering the basics, from elementary flow mechanics to...

Thermodynamics for the Practicing Engineer

June, 2009
Thermodynamics for the Practicing Engineer, as the title suggests, is written for all practicing engineers and anyone studying to become one. Its focus therefore is on applications of thermodynamics, addressing both technical and pragmatic problems in the field. Readers are provided a solid base in...

Harness Electricity to Operate Valves

June
2012
Back To Basics
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Justin Ledger
Actuators automate valves by converting an input signal into motion. This article explains the basics of electric actuator design and explores the different types of electric actuators.
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