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【Daily Question No. 284】October 17, 2018

2018-10-17View Original

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【Daily Question No. 284】October 17, 2018: Briefly explain what empty tower gas velocity is The gas velocity in an empty tower generally refers to the linear velocity of steam passing through the cross-section of the tower under operating conditions (m/s). It is obtained by dividing the volumetric flow rate of steam by the cross-sectional area of the tower; in other words, it represents the steam load passing per unit area of the tower, and it is an important parameter for measuring the tower’s load. The allowable empty tower gas velocity in a plate tower is determined by factors such as excessive mist entrainment, the opening ratio of the plates, and the appropriate pore velocity. Generally, mist entrainment is used as the controlling factor to determine the maximum allowable empty tower gas velocity in a plate tower; this value should be such that it does not cause excessive mist entrainment while still ensuring good vapor-liquid contact within the tower. (Unless otherwise specified, all questions and answers are based on hydrogenation units.) ) Correct: 3 wealth, Incorrect: 1 wealth ; Mass posting of posts – rated based on the lowest score ; Replies that are unrelated to the answer are considered spam and will be deleted immediately. For management purposes, if you need to view content from a few days ago, please go to https://bbs.hcbbs.com/home.php?mod=space&uid=3862647&do=thread&view=me&from=space through the summary post below
Reply #22018-10-17
The gas velocity in an empty tower is the linear gas velocity calculated based on the cross-sectional area of the empty tower
Reply #32018-10-17
It refers to the gas linear velocity calculated based on an empty tower
Reply #42018-10-17
It refers to the gas linear velocity calculated based on an empty tower.
Reply #52018-10-17
It refers to the gas linear velocity calculated based on an empty tower
Reply #62018-10-17
The gas velocity in an empty tower generally refers to the linear velocity of steam passing through the cross-section of the tower under operating conditions (m/s). It is obtained by dividing the volumetric flow rate of steam by the cross-sectional area of the tower; in other words, it represents the steam load passing per unit area of the tower, and it is an important parameter for measuring the tower’s load. The allowable empty tower gas velocity in a plate tower is determined by factors such as excessive mist entrainment, the opening ratio of the plates, and the appropriate pore velocity. Generally, mist entrainment is used as the controlling factor to determine the maximum allowable empty tower gas velocity in a plate tower; this value should be such that it does not cause excessive mist entrainment while still ensuring good vapor-liquid contact within the tower.
Reply #72018-10-17
The gas velocity in an empty tower generally refers to the linear velocity of steam passing through the cross-section of the tower under operating conditions (m/s). It is obtained by dividing the volumetric flow rate of steam by the cross-sectional area of the tower; in other words, it represents the steam load passing per unit area of the tower, and it is an important parameter for measuring the tower’s load. The allowable empty tower gas velocity in a plate tower is determined by factors such as excessive mist entrainment, the opening ratio of the plates, and the appropriate pore velocity. Generally, mist entrainment is used as the controlling factor to determine the maximum allowable empty tower gas velocity in a plate tower; this value should be such that it does not cause excessive mist entrainment while still ensuring good vapor-liquid contact within the tower.
Reply #82018-10-17
The gas velocity in an empty tower generally refers to the linear velocity of steam passing through the cross-section of the tower under operating conditions (m/s). It is obtained by dividing the volumetric flow rate of steam by the cross-sectional area of the tower; in other words, it represents the steam load passing per unit area of the tower, and it is an important parameter for measuring the tower’s load. The allowable empty tower gas velocity in a plate tower is determined by factors such as excessive mist entrainment, the opening ratio of the plates, and the appropriate pore velocity. Generally, mist entrainment is used as the controlling factor to determine the maximum allowable empty tower gas velocity in a plate tower; this value should be such that it does not cause excessive mist entrainment while still ensuring good vapor-liquid contact within the tower.
Reply #92018-10-17
The gas velocity in an empty tower generally refers to the linear velocity of vapor passing through the cross-section of the tower under operating conditions (m/S). It is obtained by dividing the volume flow rate of the vapor by the cross-sectional area of the tower; in other words, it represents the vapor load passing through each unit area of the tower, and it is an important parameter for measuring the tower’s load
Reply #102018-10-17
It is obtained by dividing the volumetric flow rate of steam by the cross-sectional area of the tower; in other words, it represents the steam load passing through each unit area of the tower, and it is an important parameter for measuring the tower’s load. The allowable empty tower gas velocity in a plate tower is determined by factors such as excessive mist entrainment, the opening ratio of the plates, and the appropriate pore velocity. Generally, mist entrainment is used as the controlling factor to determine the maximum allowable empty tower gas velocity; this value should be such that it does not cause excessive mist entrainment while still ensuring good gas-liquid contact within the tower.
Reply #112018-10-17
Vapor linear velocity through the tower cross-section under operating conditions

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