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1. (WO2017034756) BULGE-RESISTANT COKE DRUM

Pub. No.:    WO/2017/034756    International Application No.:    PCT/US2016/044629
Publication Date: Fri Mar 03 00:59:59 CET 2017 International Filing Date: Sat Jul 30 01:59:59 CEST 2016
IPC: C10B 1/04
Applicants: HOUSTON ENGINEERING SOLUTIONS, LLC
Inventors: SAMMAN, Mahmod
Title: BULGE-RESISTANT COKE DRUM
Abstract:
A bulge-resistant coke drum includes: a cylindrical section; a cap connected to an upper end of the cylindrical section; a bottom, and a knuckle connecting the bottom and the cylindrical section. The cylindrical section includes a plurality of arcuate segments attached together by vertical welds. Each arcuate segment includes a plurality of arcuate plates attached together by circumferential welds. The circumferential welds of each arcuate segment are offset from the circumferential welds of each adjacent arcuate segment.