HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

What is the function of the vapor line at the top of the tower and the pressure difference balance line of the reflux tank?

2016-06-20View Original

Thread Content

What is the function of the vapor line at the top of the tower and the pressure difference balance line of the reflux tank? For example, a naphtha distillation column. . Thank you~
Reply #22016-06-20
This post was last edited by ylb913 on 2016-6-20 at 19:34. 1. Our equipment does not have such a process, but we have seen it many times before, in the specifications and on Haichuan’s forum. 2. I understand that this pressure balance line cannot lead to a pressure equilibrium in which the gas-liquid phase on the back side reaches a saturated state; rather, the equilibrium pressure takes precedence, with the goal of ensuring a balanced and proper flow of materials. 3. To achieve gas-liquid phase equilibrium, sufficient residence time is required. There was an experiment in middle school where the upper part of a test tube placed at an angle was heated, with a live fish located at the bottom. This is a problem related to the property of liquids to expand when heated and contract when cooled.

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.