【Basic Knowledge Activity】Professional “Basic Knowledge” in the petrochemical industry: What is the bubble point of oils and fuels?
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This post was last edited by Adventure Wang on 2016-3-6 at 17:35. What is the bubble point of oils? It is the temperature at which a multi-component fluid mixture, when heated to a certain pressure, begins to boil, that is, when the first small bubbles appear. The bubble point temperature is also the initial boiling point of the equilibrium vaporization curve of this mixture at this pressure, that is, the 0% distillate fraction. Correct answer +5 wealth; in-depth discussion +10 wealth ============================================== Discussion on the two-stage catalytic cracking process: http://bbs.hcbbs.com/thread-1560503-1-1.html (Source: Haichuan Chemical Industry Forum) [Petroleum and Chemicals Section] Compilation of professional “basic knowledge” posts (Supported by the main forum; amazing prizes await you!) http://bbs.hcbbs.com/thread-1557057-1-1.html (Source: Haichuan Chemical Industry Forum) This initiative encourages various sections to organize, or individuals to create, posts on basic knowledge topics (the content can be gathered from the internet or created originally; multiple themes can be used, and there are no restrictions on the way of participation – it could be an explanation of a noun or an introduction to a series of principles). What are some suggestions and methods for getting in touch with cleaners? The regular administrator will reward the content that performs excellently. You will also be rewarded for regions where the activities are more intensive. (Regions should also conduct summarization and optimization based on the amount of such content available in their area.) ———————————————— The second phase of the event runs from February 20, 2016, to the end of June 2016; at least 50 award vouchers are available for you to claim (mugs, power banks, USB drives, and other prizes or event benefits). Prizes are awarded at any time based on performance, and additional rewards are given as well at any time depending on performance. (12,000 event points and rewards await the regions that perform well)
The temperature at which a multi-component fluid mixture is heated to just before boiling, that is, when the first small bubbles appear, at a certain pressure. The bubble point temperature is also the initial boiling point of the equilibrium vaporization curve of this mixture at this pressure, that is, the 0% distillate temperature. Bubble point pressure is the pressure at which the system pressure is gradually reduced under constant temperature, when the liquid mixture begins to vaporize and the first bubble appears.
What is the bubble point of oil? The bubble point of oil is the temperature at which the vaporization curve reaches its initial boiling point; it is also the initial boiling point of that mixture on the vaporization curve at this pressure.
Heat the oil to the temperature at which it just begins to boil, that is, the temperature at which the first small bubbles appear
The bubble point temperature is the temperature at which a multi-component fluid mixture (comprising gases and liquids) begins to boil under a certain pressure, that is, when the first small bubbles appear. The bubble point temperature is also the initial boiling point of the equilibrium vaporization curve of this mixture at this pressure, that is, the 0010 distillation temperature.
The temperature at which the oil is heated to just below its boiling point, that is, when the first small bubbles appear. The bubble point temperature is also the initial boiling point of the oil’s equilibrium vaporization curve at this pressure, that is, the 0% distillation temperature.
The temperature at which the first bubble appears when the oil is heated under certain pressure
The temperature at which a liquid mixture begins to boil under a certain pressure is called the boiling point at that pressure.
What is the bubble point of oil? Answer: The temperature at which a multi-component fluid mixture begins to boil under a certain pressure, that is, when the first small bubbles appear, is called the bubble point of the oil. The bubble point temperature is also the initial boiling point of the equilibrium vaporization curve of this mixture at this pressure, that is, the 0% distillate fraction.
This post was last edited by B0SS on 2016-3-5 21:39. Bubble point: The temperature at which the first bubble appears when a liquid of fixed composition is heated under constant pressure; it is also the temperature at which such a liquid reaches vapor-liquid equilibrium with vapor under a certain pressure.
The bubble point is the temperature at which the first bubbles form in a liquid mixture.