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Two crude systems at Motiva Texas refinery shut after power blackout

Two unrefined distillation systems (CDUs) and the gasolineproducing fluidic catalytic cracker (FCC) were amongst numerous systems shut by a power failure on Wednesday at Motiva Enterprises' 626,000 barrelperday refinery in Port Arthur, Texas, the business stated in a notification filed with state contamination regulators.

No injuries were reported at the Motiva refinery, the largest in the United States, from a line of serious thunderstorms that likewise set off a tornado warning on Wednesday morning, said individuals acquainted with operations at the plant.

The 200,000-barrel-per-day (bpd) VPS-4 CDU and the 90,000-bpd VPS-2 CDU and the 81,000-bpd FCC were shut at Motiva after the line of thunderstorms swept through east Port Arthur on Wednesday, according to the notification submitted with the Texas Commission on Environmental Quality (TCEQ).

The business's 54,000-bpd DCU-1 coker, an 18,000-bpd alkylation system, an 85,000-bpd CRU-5 reformer and a 49,000-bpd CRU-4 reformer were also shut, according to the notice.

Idling and supporting the several units shut by the power failure will take up to 35 hours, Motiva stated in the TCEQ notification.

VPS-4 is the second-largest and VPS-2 is the tiniest of three CDUs breaking down crude oil into feedstocks for all other systems at the Motiva refinery.

Diesel hydrotreaters use hydrogen to get rid of sulfur from diesel in compliance with the U.S. ecological guidelines.

Cokers convert recurring petroleum from distillation systems into either motor fuel feedstocks or petroleum coke, a coal replacement.

Reformers and alkylation systems use a various process to produce octane-boosting parts, which are contributed to incomplete fuel to make premium-grade fuels.

(source: Reuters)