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1)  Coupled distillation
耦合蒸馏
2)  Thermal coupling distillation
热耦合蒸馏
3)  thermally coupled distillation
热耦蒸馏
1.
A case for the separation of liquefied natural gas(LNG) was studied and modified to thermally coupled distillation columns,Petlyuk column and side stripper,from conventional distillation sequence.
采用严格计算法,模拟研究了液化天然气分离的一个实例,并把现有常规蒸馏工艺改用热耦蒸馏工艺,即petlyuk塔或侧线提馏塔。
2.
The processes for liquefied natural gas separation,including conventional distillation,thermally coupled distillation,side-stripper,double-effect distillation and heat-integrated distillation were simulated by using rigorous models and their energy consumptions were compared.
采用严格模拟计算的方法,对液化天然气分离过程的现有常规蒸馏工艺与热耦蒸馏工艺、侧线提馏工艺、双效蒸馏工艺和热集成工艺进行了模拟,并比较了其能量消耗。
4)  fully thermally coupled distillation
全热耦蒸馏
5)  multi-step distillation
组合蒸馏
1.
A sample pretreatment device based on multi-step distillation principle was constructed and evaluated.
研究了一种组合蒸馏方法的样品前处理技术,并将其研制成样品预处理装置,运用载体、携带体和组合蒸馏技术实现待测样品中微量成分的提取、分离和富集。
6)  compositive distillation
综合蒸馏
1.
A new sample preprocessing device based on support,delivery and compositive distillation technique,which can was first used to complete the extractions,eparation and concentration of trace components.
探索一种新型的样品前处理装置,运用载体、携带体和综合蒸馏技术完成了待测样品中微量成分的提取分离和富集。
2.
Support,delivery and compositive distillation technique was first used to complete the extraction,separation and concentration of trace components.
探索一种新型的样品前处理装置,首次运用载体、携带体和综合蒸馏技术完成了待测样品中微量成分的提取分离和富集。
补充资料:分批蒸馏、不连续蒸馏
分子式:
CAS号:

性质:又称分批蒸馏、不连续蒸馏。它的特点是间歇操作,原料液,一次地加入蒸馏釜中,加热使其部分汽化,由于各组分间挥发度的差异,上升蒸汽中易挥发组分的含量较液相中的高,使其提浓一次,即得到一级分离。釜液的量和组成、馏出液的量和组成等参数都随时间变化,属于不稳定过程。一般当蒸馏到指定的釜液组成或馏出液的平均组成时停止操作。间歇蒸馏又可分为简单蒸馏和间歇精馏。

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