Summary In September 2014, the termination of a relief valve to the atmosphere resulted in a release of approximately 2,700 lbs of ammonia. During the release, a roof-mounted exhaust fan pulled ammonia vapor into a highly populated room in the processing facility which exposed 34 employees to ammonia. Incident Description One of the relief valves […]
Summary In July 2017, the termination of a relief valve to the atmosphere resulted in a release of approximately 1,500 lbs of ammonia, and four personnel injuries. Proper operating procedures were not followed during a seasonal startup of the ammonia system. Several mistakes were made which resulted in the high pressure receiver overpressurizing, and the […]
Summary In September 2016, the development of a small hole in the wall of an ammonia suction pipe resulted in a release of 15 lbs of ammonia. Neglected insulation breaches allowed moisture to accumulate on carbon steel piping. This resulted in corrosion and eventually, a pinhole developed in the wall of the pipe. Release Calculation […]
Summary In December 2022, a falling piece of ice broke off a ¾” ammonia charging connection on a high pressure receiver. This resulted in a release of approximately 2,375 lbs of ammonia. Incident Description Extreme weather conditions resulted in excessive ice buildup under the condenser platform. The high pressure receiver was located under the condenser […]
Ammonia Sparks in this week’s edition of the Ammonia Week in Review… Creamery Detects Ammonia Leak, Evacuates Plant/Store – Bauer said any ammonia that leaked is in the process of evaporating and does not pose a threat to the community. […keep reading] Nearly Eight Months After Ammonia Leak, Ennore Fertiliser Unit Starts Preparations to Resume Partial Operations – On August 15, […]
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