Removing water or moisture from a liquid stream is a critical operation in many processes. Liquid stream dryers commonly contain either molecular sieves or adsorbents; during the last 20 years, the use of molecular sieves has become much more common.
Author: Andrew Sloley, contributing editor, and Richard Readshaw, senior staff process engineer for VECO USA Inc.
A Chemical Processing reader was looking for a solution to a cable hanger problem. At his plant, a 200-lb. cable bundle supported by cable hangers fell and injured one man. Read what advice our readers had for him and take a look at next months' question.
This article is the first in a series of web-exclusive items designed to increase your knowledge about the HART Field Communications Protocol. Read here to find out the benefits of using HART Communication.
Author: Ed T. Ladd, Jr., HART Communication Foundation, Austin, Texas
Accidents and deaths have not been enough to spur regulatory change under the Bush administration. There have been 167 accidents in the past two decades, and 108 people were killed in 48 of the incidents.
For the most part, industry and government have worked well together to develop and implement assessments and tightened security measures. Late last year, however, a pair of situations arose that underscore some procedural differences between the two