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【毎日一問】工程基礎知識(選択問題)20200409

2020-04-09View Original

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常圧減圧装置の防食対策として一般的に用いられる「四注」とは(A、B、C、E)を指す。 A、水の注入 B、アルカリの注入 C、アンモニアの注入 D、乳化剤の注入 E、防食剤の注入
Reply #22020-04-09
常圧減圧装置の防食対策としてよく用いられる「四注」とは、(A、水注入 B、アルカリ注入 C、アンモニア注入 E、腐食抑制剤注入)を指す
Reply #32020-04-09
A、水の注入 B、アルカリの注入 C、アンモニアの注入 E、腐食抑制剤の注入

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