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mar 21, 1980 - 1980年3月21日上海石油化工总厂化工二厂醋酸装置由单塔氧化改为双塔氧化工艺，为国内首创。

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1980年3月21日上海石油化工总厂化工二厂醋酸装置由单塔氧化改为双塔氧化工艺，为国内首创。

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工业大事年表

2 Sep 2023

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731

Date:

mar 21, 1980

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~ 46 years ago

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