The invention discloses a method for continuously rectifying and purifying the lactide with high yield rate, which belongs to the field of chemical and industrial rectification and purification.
本发明公开了一种高收率连续化精馏提纯丙交酯的方法，属于化工精馏提纯领域。
The utility model relates to a rectification tower in a liquid phase cascade, which belongs to the technical filed of isotope separating and rectifying facilities.
一种液相级联的精馏塔，属于同位素分离、精馏设备技术领域。
The paper introduced a method that using SIMOREG DC-MASTER 6RA70 rectifying device to realize 12-pulse serial rectification technology and then realize DC speed-regulation control of hoist.
文章介绍了采用西门子SIMOREG DC-MASTER6RA70整流装置实现12脉动串联整流技术、进而实现提升机直流调速控制的方法，并给出了12脉动串联整流驱动参数的设置。
The necessity and feasibility of rectifying and exploiting the lower reaches of the Lushui River is demonstrated and some ideas on rectification and exploitation are put forward.
论证了陆水河下游河段治理开发的必要性和可行性，提出了治理开发的基本构想。
The necessity and feasibility of rectifying and exploiting the lower reaches of the Lushui River is demonstrated and some ideas on rectification and exploitation are put forward.
论证了陆水河下游河段治理开发的必要性和可行性，提出了治理开发的基本构想。
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