| 1. | Reaction is carried out under a fractionating column that allows aldehyde to pass but returns alcohol to the reaction vessel .
反应是在装有分馏柱的反应器中进行的，分馏柱能让醛通过但使醇回流到反应器中。 |
| 2. | Bituminous mixtures - test methods for hot mix asphalt - bitumen recovery - fractionating column
沥青混合料.热混沥青的试验方法.沥青回收.分馏柱 |
| 3. | Bituminous mixtures - test methods for hot mix asphalt - part 4 : bitumen recovery : fractionating column
沥青混合物.热混合沥青的试验方法.第4部分:沥青回收:分馏柱 |
| 4. | Bituminous mixtures - test methods for hot mix asphalt - part 4 : bitumen recovery : fractionating column ; german version en 12697 - 4 : 2005
沥青混合物.热混合沥青的试验方法.第3部分:沥青回收 |
| 5. | The liquid drawn off from the bottom of the first fractionating column , the primary fractionating column , is fractionated again in another column under low pressure
从第一个分馏塔即初分塔底部下来的液体，再在低压下进入其余的分馏塔分馏。 |
| 6. | A typical continuous fractionating column equipped with the necessary auxiliaries and containing rectifying and stripping sections is shown in fig . 21 . 7
图21 . 7所示的是一个典型的连续操作精馏塔。它配备有必要的辅助设施，包括精馏段与提馏段两部分。 |
