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Range issue

2012-12-04View Original

Thread Content

I would like to ask: if, during the distillation of oil, the dry point is high, does that mean the boiling range is wide? Is it because the boiling range is too high and thus narrow? Must the boiling range of blended gasoline be within 205? If I increase the boiling range, is it still considered gasoline?
Reply #22012-12-04
It’s a bit too dry. This indicates that there are many heavy components in the gasoline.
Reply #32012-12-05
Can it be said that as the level of activity increases, Fu Cheng expands as well? Does the boiling range become smaller when it’s dried?
Reply #42012-12-05
It can’t be said that way; the boiling range is just a range, and it is related not only to the dry point but also to the initial boiling point. If the drying degree is increased, the initial boiling point also rises accordingly. Whether the boiling range expands depends on which value increases by more. The dry point of national standard gasoline **is specified by relevant standards to be no more than 205, and this is a mandatory requirement. If the dry point of the blended gasoline you produce is too high, as mentioned above, it will contain a high amount of heavy fractions, which will result in incomplete combustion in the cylinders; this leads to a high level of CO in the exhaust gases or the emission of black smoke. After all, the initial boiling point of diesel is generally kept between 160 and 180.
Reply #52012-12-05
Oo, oh I see now. Thank you~~ I’ve learned it
Reply #62012-12-05
Take a look at the definition of boiling range. As for the dry point of blended gasoline, it can be greater than 205; as long as your product meets the quality standards upon leaving the factory, that’s fine
Reply #72012-12-05
I know what the definition of boiling range is. Our products can increase customers’ yields; I understand that they can also lower the dry point. That’s why I was wondering why~~ Hehe, that’s why I asked such a silly question. Thank you~~
Reply #82012-12-05
The elder brother is indeed eager to learn; the younger brother has also started learning*.
Reply #92012-12-05
Hey, don’t be polite like that~~ After all, you shouldn’t do something with someone you don’t know well. If you want to work in this industry, you need to put in some effort~~ Let’s stay in touch from now on~~

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