1) Ding Chun
丁纯
2) high purity butane
高纯丁烷
3) pure 1-butene C4H8
纯1-丁烯
4) iso butane purity
异丁烷纯度
1.
A new method for sulfuric acid alkylation unit start up has been successfully adopted under the condition of inadequate iso butane concentration, so the requirement on iso butane purity for sulfuric acid alkylation unit start up has been greatly reduced and the unit has been smoothly started up.
在开工用异丁烷纯度不足的情况下,运用比较启发思维法,提出和应用新的开工方法,大幅度降低了对开工异丁烷纯度的要求,实现了硫酸法烷基化装置的顺利开工。
5) high purity isobutane
高纯异丁烷
6) high purity isobutylene
高纯异丁烯
补充资料：纯纯
1.诚挚貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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