本文针对湿法脱硫中不锈钢脱硫塔的防腐失效原因进行了分析，并采取了相应的防腐措施。
This paper analyzed the reasons of the invalidation of the corrosion protection measurements in the stainless steel desulfurizer, and relevant anti-corrosion measurements were introduced.
对甲烷氯化物低沸塔底料泵机械密封频繁失效进行了分析，主要原因是物料中杂质进入和密封结构、材料不合理等。
Main reason for frequent failure on mechanical seal of low boiling column bottoms in the production of methane chloride is due to impurity entry and airproof structure, unreasonable material.
运用定量rbi技术对DEA再生塔进行了详细的风险分析，得到了塔体各部件具体的失效可能性、失效后果和风险等级。
The quantitative RBI technique was used to analyze the risk of DEA Regenerator, and invalidation likelihood, consequence and risk grade of the each component of Regenerator were obtained.
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