Methanol Daily Question 2019.4.3

2019-04-03View Original

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When the shutdown time during the synthesis process exceeds 12 hours, the (　　) option should be selected. A. Release pressure from the system and maintain insulation B. Maintain insulation while keeping pressure in the system C. Maintain pressure in the system while lowering its temperature D. Release pressure from the system and replace its contents D

Reply #22019-04-03

When the shutdown time during the synthesis process exceeds 12 hours, option (D) should be selected. A. Release pressure from the system and maintain insulation B. Maintain insulation while keeping pressure in the system C. Maintain pressure in the system while lowering its temperature D. Release pressure from the system and replace its contents

Reply #32019-04-03

This post was last edited by Fangcaoci ci on 2019-4-3 at 19:08. d

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Methanol Daily Question 2019.4.3

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