Maintenance & Reliability
Case 56: Quick troubleshooting of shaft failures
Some simple calculations can guide the way to improved performance
Flow-induced fatigue failure
Case histories describe a variety of failures and solutions
Purging and inerting large-volume tankage and equipment—jet mixing concept—Part 1
Here are the advantages and disadvantages of the various methods
Heat-exchanger failure analysis in a naphtha cracking unit
This case history analyzed the failure and makes recommendations to prevent future failures
Oil-mist lubrication for fin-fan shafts
Tests show it is superior to grease lubrication
Strategize preshutdown work to enhance productivity
Adopt these principles from a refinery revamp project
HP Reliability: Repetitive pump seal failures can cause disasters
Release No. 2004-08-I-NM (http://www.csb.gov), issued in October 2005 by the US Chemical Safety and Hazard Investigation Board, addresses an incident at an oil refinery with a history of repeated pump..
Solve liquid-hammer problems
Here are several options
HP Reliability: Grounding-ring technology for variable-frequency drives
HEINZ P. BLOCH, Reliability/ Equipment Editor     Comments? Write:HB@HydrocarbonProcessing.com   Variable-frequency drives (VFDs) provide substantial energy sav..
Iron sulfides-effect on amine plants
Amine plants treating gas containing H2S will have iron sulfides in the system. Here's where they help and hinder plant operation
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- Casale and OMNI Sign MoA to jointly advance waste-to-green methanol and hydrogen technologies 1/29
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- CF Industries, POET launch low-carbon fertilizer pilot to cut ethanol production carbon intensity 1/29
