CEP: June 2005

The problems mentioned by Dr. Fthenakis in the April 2005 issue (p. 5) are critical and we have to start to deal with them immediately. Any plan for developing technology on the larger scale can only use technology for which all problems have been reliably solved at least in the research stage...

Ensure Proper Design and Operation of Multi-Pass Trays

Reactions and Separations
Mark Pilling
To function properly at optimum capacity and efficiency, multi-pass trays must be designed so that the liquid and vapor flows are properly balanced. This article provides guidance on how to achieve that.

Use Logic Diagrams to Analyze Failure Mechanisms

Thiago Tinoco Pires
Here’s how to construct and apply continuous-value and single-value network diagrams, which can better represent system failure mechanisms than other logic diagrams.
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