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Keywords: propylene fractionatorClose
Publisher: American Society of Safety Professionals
Paper presented at the ASSE Professional Development Conference and Exposition, June 19–22, 2017
Paper Number: ASSE-17-644
... was investigated by the U.S. Chemical Safety Board. Incident Background The propylene fractionator (a distillation column) in the Williams Geismar Olefins Plant originally operated with two reboilers (Reboiler A and Reboiler B). In 2001, the site installed block valves on the shell (process) side and tube (hot...
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