Inspectioneering

Eivind Johnsen: About the Author
DNV Inc.

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Published Articles

January/February 1997 Inspectioneering Journal
By Eivind Johnsen at DNV Inc., Lynne Kaley at Trinity Bridge LLC / Trinity Bridge Digital, and Andy Tallin at DNV Inc.

This is Part II of a series of reliability of coke drums. Part I discussed some of the causes of bulging and cracking in coke drums. Here, the effect of operation on damage will be covered, along with possible solutions for increasing drum life and decreasing the probability of an unscheduled shutdown.

November/December 1996 Inspectioneering Journal
By Eivind Johnsen at DNV Inc., Lynne Kaley at Trinity Bridge LLC / Trinity Bridge Digital, and Andy Tallin at DNV Inc.

Petroleum coke production is an important source of revenue for many refineries. While coking units were initially constructed to deal with a waste product, these units are now of significant economic value.


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