Tag Archives | HAZOP

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DCS Upgrade: How to Reduce Stress During Execution

  The Reliance Industries Hazira complex, which manufactures a wide range of polymers, polyesters, fiber intermediates, and petrochemicals, needed to determine the best way to update the industrial automation system. The complex commissioned a naphtha cracker plant in March 1997 using then state-of-the-art technology, including a UNIX-based control system. Over the years, there had been […]

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How to Link HAZOP and LOPA to Calculate a Safety Instrumented System

Although a hazard and operability (HAZOP) analysis identifies failure events or upsets and the severity of the outcomes by engaging knowledgeable plant personnel, the process typically provides only qualitative information about event frequency and mitigated frequencies. This helps plants make decisions for safety improvement, but does not provide the detailed information necessary for a safety […]

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Attend ISA's 2018 Leak Detection & Repair/Fugitive Emissions Symposium

 

Don't miss the air compliance industry's only conference dedicated to sharing best practices for leak detection and repair (LDAR). Join your colleagues in Galveston, Tex. during the first week in March for technical presentations, professionals networking, and ISA-led training courses.

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