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Questions tagged [petrochemistry]

For questions about the chemistry of crude oil or natural gas products.

8 votes
5 answers
2k views

What happens to the waste products from crude oil refining?

The process of refining of crude oil is used to separate crude into fractions of various derived products. For example, crude contains fractions of gasses such as methane, ethane, propane, butane, ...
user98325692's user avatar
3 votes
1 answer
90 views

Is there not a strict definition of what naphtha vs petrol represent?

If you search for information about fractional distillation of petroleum, many sources place petrol above naphtha, while others do the reverse. Is there not a strict definition of what these compounds ...
Martín Mon's user avatar
0 votes
1 answer
165 views

Products formed upon pyrolysis of alkanes

What sort of products will be formed when we subject a higher alkane (say decane) to pyrolysis by heating at 773-973 K in the presence of $\ce{H2/Ni}$? I know that lower aliphatic alkanes and alkenes ...
calcandquant's user avatar
1 vote
0 answers
44 views

Fractional Distillation Fractions

Currently, I am trying to remember the order of fractions within the fractionating column. However, I have found a contradiction. Consider the above diagrams, both from reputable sources. The first ...
Noah's user avatar
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