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【Q&A】Catalytic Coking Reformate Blending Version 20170828

2017-08-28View Original

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What principles guide the pressure control of the stabilizer tower? Answer: It should be ensured that the liquefied gas is completely condensed, that is, the operating pressure should be higher than the saturated vapor pressure of the liquefied gas at its cooled temperature. http://bbs.hcbbs.com/static/image/hrline/1.gif http://bbs.hcbbs.com/static/image/hrline/2.gif The answers will be announced automatically after two days. Petrochemical Zone—“Creative Ideas for Energy Saving”: The Second Round of This Activity is in Full Swing http://bbs.hcbbs.com/thread-1666758-1-1.html “My Technical Upgrades” in the Coal Chemical Industry in 2017 http://bbs.hcbbs.com/thread-1786290-1-1.html [Daily Question] Summary Post for 2017 on the Blending of Products from Catalytic Coking and Reforming Processes http://bbs.hcbbs.com/thread-1811219-1-1.html [Q&A] Summary Post for 2017 on the Blending of Products from Catalytic Coking and Reforming Processes http://bbs.hcbbs.com/thread-1826018-1-1.html
Reply #22017-08-28
Complete condensation of the liquefied gas is required, that is, the operating pressure must be higher than the saturated vapor pressure of the liquefied gas at its cooled temperature
Reply #32017-08-28
The pressure in the stabilizer tower is controlled to ensure that the liquefied gas meets the required standards.
Reply #42017-08-28
The pressure in the stabilizer tower is controlled to ensure that the liquefied gas meets the required standards.
Reply #52017-08-28
The pressure in the stabilizer tower is controlled to ensure that the liquefied gas meets the required standards.
Reply #62017-08-28
It should be ensured that the liquefied gas is completely condensed, that is, the operating pressure should be higher than the saturated vapor pressure of the liquefied gas at its cooled temperature.
Reply #72017-08-28
The task of the absorption stabilization unit is to further separate crude gasoline and compressed rich gas into dry gas, liquefied gas, and high-quality stabilized gasoline products. During the production process, it is necessary to ensure stable pressures in the four towers as well as stable liquid levels. Depending on changes in the quality of stable gasoline, liquefied gas, and dry gas, the bottom temperature of the towers and the reflux rate at the top of the towers are adjusted, with the aim of increasing gasoline yield, improving gasoline quality, and producing more liquefied gas. It is necessary to become thoroughly familiar with the process flow and automatic control systems, as well as to regularly check their operating status in order to identify problems promptly and address them in a timely, correct, and decisive manner. When there are fluctuations in operations, address them promptly to minimize the impact on other positions, ensure a stable delivery of liquefied gas and gasoline, and maintain stable gas pressure. What to do when it cannot be guaranteed? Notify the relevant departments promptly to prevent the accident from worsening and causing overheating, overpressure, fires, or explosions. If necessary, absorb and stabilize the Reformer 3 cycle or initiate an emergency shutdown.
Reply #82017-08-28
It should be ensured that the liquefied gas is completely condensed, that is, the operating pressure should be higher than the saturated vapor pressure of the liquefied gas at its cooled temperature.
Reply #92017-08-28
The product is qualified, at the specified production pressure, and has passed the thermal bypass test! ! !
Reply #102017-08-28
It should be ensured that the liquefied gas is completely condensed, that is, the operating pressure should be higher than the saturated vapor pressure of the liquefied gas at its cooled temperature.
Reply #112017-08-28
It should be ensured that the liquefied gas is completely condensed, that is, the operating pressure should be higher than the saturated vapor pressure of the liquefied gas at its cooled temperature.

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