问题
问答题 简答题
延迟焦化装置注入缓蚀剂的部位有哪些?
答案
参考答案：
在焦化装置中主要是在吸收稳定、脱硫系统注入缓蚀剂，为保持缓蚀的效果，需要在整个胺液系统中加入缓蚀剂，另外，在再生塔顶部还需要连续注入缓蚀剂。惠州焦化为引进国外工艺包，其则在压缩机的两段出口均注入。
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延迟焦化装置注入缓蚀剂的部位有哪些?
参考答案：
在焦化装置中主要是在吸收稳定、脱硫系统注入缓蚀剂，为保持缓蚀的效果，需要在整个胺液系统中加入缓蚀剂，另外，在再生塔顶部还需要连续注入缓蚀剂。惠州焦化为引进国外工艺包，其则在压缩机的两段出口均注入。
| 阅读短文，从方框中选择合适的词语，并用其适当形式补全短文。 | |
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| Over the past ten years, great changes (1)________ in our hometown. (2)________, the houses in our hometown were very old  , (3)________ now most of the people have moved into tall buildings. The water in the river (4)________ very dirty, but now the river is very clean, and we can swim in it. People he  re used to walk or ride bikes, but now they can take buses or drive their own cars (5)________. |
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