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Tag: Plant Incidents

Attack on sour gas plant

Russian media reports suggest that a large scale Ukrainian drone strike on February 3rd attacked a number of oil and gas processing facilities, including Gazprom’s Astrakhan Gas Processing Plant. Video of the site showing fires burning were posted to social media. Astrakhan is one of the largest sulphur producing sites in Russia, with an output of around 3.5 million t/a in 2024. The Moscow Times reported that production had been shut down at the site, and would likely remain so for “several months”.

Introducing ammonia flow-induced corrosion

In recent years, extensive and severe internal attack has been observed of carbon steel equipment and lines in aqua ammonia service at several Yara manufacturing sites across the globe. In all cases, the damage has a distinct flow-accelerated corrosion (FAC) signature which challenges the current understanding of FAC. All features typically observed for this kind of damage mechanism, that seem to be specific to the NH3 recovery section of ammonia plant, are reported. Upgrading the material of construction for this unit, will solve this failure mode, but a leak would potentially generate health and safety problem for the release of ammonia.