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酸精制 [suān jīng zhì]
[化学] acid treating
- 介绍了我国环烷酸精制工艺的现状、特点及进展；
The status, characteristic and progress of naphthenic acid purification in China were introduced. - 在酸精制中可用瓷环式或反应器代替搅拌式反应器。
and the ceramic ring packed U tube reactor could be used instead of the stirring reactor in purification. - 石油产品精制过程中，脱酸精制是重要的一个环节。这是因为随着原油开采的不断深入，原油中的石油酸含量增多，导致馏分油中石油酸含量增加。
As crude oil is becoming heavy year by year, the content of petroleum acid is increased in crude oil and distillate oil, and distillate oil removing acid is important process.
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