Process Control & Instrumentation - Featureshttp://www.hydrocarbonprocessing.com/RSS.aspx?FeedID=1696©2015 Hydrocarbon Processing60Process Control & Instrumentation - FeaturesTop seven causes for lost olefin productionLong-term trends in production losses, showing total loss production measured in seven biennial studies, are discussed in this article to determine if these losses are increasing or decreasing over time. http://www.hydrocarbonprocessing.com/Article/3440265/Top-seven-causes-for-lost-olefin-production.htmlWed, 01 Apr 2015 00:00:00 GMTCase 83: What are useful questions to ask before starting a vibration analysis?http://www.hydrocarbonprocessing.com/Article/3431295/Case-83-What-are-useful-questions-to-ask-before-starting-a-vibration-analysis.htmlSun, 01 Mar 2015 00:00:00 GMTImprove the operation of fired heatershttp://www.hydrocarbonprocessing.com/Article/3431717/Improve-the-operation-of-fired-heaters.htmlSun, 01 Mar 2015 00:00:00 GMT