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。
Phenomena of salt coagulation in catalytic fractionating column were expounded and the reason of salt coagulation was analyzed.
阐述了延迟焦化装置焦化分馏塔塔顶结盐的现象，并分析了结盐的原因，提出了一些处理方案和相应的预防措施。
It is presented that some safety measure should be taken in the regeneration and fractionating system to lower the production risk.
说明反应再生系统和分馏系统有必要采取一些安全防范措施，进一步降低生产的风险程度。
The paper expounded phenomena and harm of salt coagulation in catalytic fractionating column and the reason of salt coagulation was analyzed.
阐述了延迟焦化装置焦化分馏塔塔顶结盐的现象，并分析了结盐的原因，提出了一些处理方案和相应的预防措施。
2sets Of fractionating towers produced for Canadian customer which are attached with export labels for delivery after inspected by customers.
为加拿大客商生产制作的2台精馏塔，经客商验收贴上出口标签，准备发运。
Reboiler of fractionating column is an important type of heat exchangers in the refinery industry, chemical industry, light industry and so on.
精馏塔再沸器是炼油、化工、轻工等行业中非常重要的换热设备，这种再沸器的优化和传热强化对热能的优化利用具有重要意义。
A fractionating or absorber tower which is filled with small objects (packing) to effect an intimate contact between rising vapor and falling liquid.
充填有小物体(填料)使上升蒸气与下降液体紧密接触的分馏塔或吸收塔。
In order to demonstrate the fractionating method, the results of spectroscopy study on humic acid fractions separated from peat in different conditions were introduced.
阐述了不同条件下从泥炭中分离出来的腐植酸级分的光谱研究结果，以便为腐植酸的分级方法提供依据。
Air filter equipment, air cooling tower, water cooling tower, molecular sieve absorber and fractionating tower in air seoaration plant can be manufactured in the company.
整套空分装置中的空气过滤器、空气冷却塔、水冷却塔、分子筛吸附器、分馏塔等系统设备可自行完成制造；
Revamping of the high-pressure separation system and the fractionating tower in the hydrofining unit for full range coker distillates by Yangzi Petrochemical Company are introduced.
介绍了中国石化扬子石油化工股份有限公司炼油厂焦化全馏分油加氢精制装置高压分离系统、分馏塔系统等改造情况。
A introduction of TS3000 control system's application on gas fractionating propane compressor, emphasis description of its hardware and software configuration and the function realized.
主要介绍了TS3000控制系统在气分丙烷压缩机上的应用，重点描述了系统软硬件配置及实现功能。
Fractionating tower model is established through establishing model of equilibrium flash vaporization.
通过建立平衡闪蒸模型建立分馏塔模型。
Fractionating tower model is established through establishing model of equilibrium flash vaporization.
通过建立平衡闪蒸模型建立分馏塔模型。
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