[Q&A] May 10, 2017
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Question: What are some common special distillations? Answer: Water vapor distillation, azeotropic distillation, extractive distillation. Haichuan Network’s special May Day event, “Remembering the Glorious Moments,” warmly invites your participation: http://bbs.hcbbs.com/thread-1774529-1-1.html (Source: Haichuan Chemical Forum). The first round of voting for the creative ideas competition (use your mouse to influence the results): http://bbs.hcbbs.com/thread-1776507-1-1.html. [Haixin Chemical Cup ★ Spring Has Arrived at Haichuan Chemical] A collection of posts sharing beautiful scenery from 2017 (you can take a look at the local landscapes posted by users from various places in your free time): http://bbs.hcbbs.com/thread-1766484-1-1.html
Extractive distillation, azeotropic distillation, steam distillation
1. Reactive distillation 2. Precision distillation 3. Salt-solvent distillation 4. Molecular distillation
Azeotropic distillation, extractive distillation, and salting-in distillation
Atmospheric distillation, Vacuum distillation, Extractive distillation
Reaction distillation, molecular distillation, salt-solvent distillation, precision distillation
Azeotropic distillation, extractive distillation, salting-out distillation, catalytic distillation, reactive distillation, molecular distillation, etc
①Classified by distillation method: it can be divided into simple distillation, rectification, and special rectification. ②Classified by operation process: it can be divided into batch distillation and continuous distillation. ③ Classified by the number of components in the system: it can be divided into binary distillation and multi-component distillation. ④Classified by operating pressure: it can be divided into atmospheric distillation, vacuum distillation, and pressure distillation
Steam distillation, azeotropic distillation, extraction distillation, vacuum distillation.
Azeotropic distillation, extractive distillation, steam distillation