【Daily Question No. 006】2017.01.06
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This post was last edited by 955559 on 2017-7-31 at 16:04. [Daily Question No. 006] 2017.01.06: The function of a reboiler is (), and the material inside its tubes returns to (). The reference answers will be visible after responding; points are awarded by identifying the key points. (Unless otherwise specified, all questions and answers are based on hydrogenation units.) ) Heat a portion of the refined oil; product fractionation tower. 2017 Q&A Summary Thread (updates have begun) http://bbs.hcbbs.com/thread-1657793-1-1.html 2017 Daily Question Summary Thread (updates have begun) http://bbs.hcbbs.com/thread-1657794-1-1.html 2016 Q&A Summary Thread (updates completed) http://bbs.hcbbs.com/thread-1597792-1-1.html Xinchang Cup – 2016 Haichuan Top 10 Selection – Please recommend candidates http://bbs.hcbbs.com/thread-1654112-1-1.html Third Round of Haichuan Outstanding Management Members Selection http://bbs.hcbbs.com/thread-1655902-1-1.html (Source: Haichuan Chemical Forum)
It is used to heat the oil at the bottom of the distillation tower; after it is partially vaporized, it is returned to the bottom of the tower to provide the heat required for product distillation.
Heat a portion of the refined oil; product distillation tower
The material at the bottom of the tower is responsible for providing thermal energy; inside the tower
By controlling the bottom temperature of the fractionation tower, the diesel flash point is indirectly controlled, and the material is returned to the fractionation tower
The material at the bottom of the tower is heated, inside the tower