问题
问答题 简答题
MTBE装置原料中断如何处理?
答案
参考答案:
MTBE装置原料为碳四和甲醇,如碳四进装置中断,可降量维持低负荷运行,并立即联系油品车间球罐和调度。如甲醇中断则应:立即停止进料。
(1)严密监视反应器温度,如超高可切断与分馏塔联系后,向停工罐泄压,必要时放火炬。
(2)保持分馏塔自身循环,回收继续运转。
(3)短时间停料,有原料后恢复生产。
(4)长时间无料按停工处理。
MTBE装置原料中断如何处理?
参考答案:
MTBE装置原料为碳四和甲醇,如碳四进装置中断,可降量维持低负荷运行,并立即联系油品车间球罐和调度。如甲醇中断则应:立即停止进料。
(1)严密监视反应器温度,如超高可切断与分馏塔联系后,向停工罐泄压,必要时放火炬。
(2)保持分馏塔自身循环,回收继续运转。
(3)短时间停料,有原料后恢复生产。
(4)长时间无料按停工处理。
There is something about New Year’s Eve. In Scotland the last day of the year is the 26_ important holiday of the winter,27 important than Christmas. On New Year’s Eve friends and neighbors go about from house to house drinking to each other’s health and wishing good luck. 28 New Year’s Day. All shops and factories are closed and no 29 is done. Families meet together for a big meal and a family 30 , They often sing and dance all the night. In England New Year’s Day is not 31 holiday and people go to work as 32 But on New Year’s Eve most people sit up till 33 "to see the new Year in" or they 34 to parties and dances. Most of the London hotels 35 a New Year’s Eve dance.
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