问题
问答题 简答题
预碱洗碱液罐如何退碱？
答案
参考答案：
（1）退碱前首先联系总值班室和一车间（一常压）环烷酸岗位；
（2）倒通流程，打开碱渣出装置阀；
（3）启动碱渣泵抽碱液退至环烷酸碱渣罐，退完即止；
（4）退碱时预碱洗碱液罐顶放空打开，抽完后关上；
（5）冬季注意防冻防凝。
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预碱洗碱液罐如何退碱？
参考答案：
（1）退碱前首先联系总值班室和一车间（一常压）环烷酸岗位；
（2）倒通流程，打开碱渣出装置阀；
（3）启动碱渣泵抽碱液退至环烷酸碱渣罐，退完即止；
（4）退碱时预碱洗碱液罐顶放空打开，抽完后关上；
（5）冬季注意防冻防凝。
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