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English Translations » 炼制(催化焦化深加工) » Practice **questions on February 7, 2017; replies will earn

Practice **questions on February 7, 2017; replies will earn 2–6 points (** no scoring after it is displayed, thank you for your replies)

2017-02-07View Original

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True or False: 1. In atmospheric and vacuum distillation units, 316L material can be used for the radiant tubes in sections dealing with crude oil with a high acid value. **: Correct
Reply #22017-02-07
1. In atmospheric and vacuum distillation units, the radiant tubes for crude oils with high acid values can be made of 316L material. (X)
Reply #32017-02-07
No. For acidic and high-temperature conditions, Hastelloy or nickel alloys should be used.

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Translated at 2026-07-21 05:09:29

Original: https://bbs.hcbbs.com/thread-1671338-1-1.html

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