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Значения термина fractional distillation на английском

Значения для термина "fractional distillation" отсутствуют.
Использование термина fractional distillation на английском
1
Purification of the product is afterwards carried out by a process of fractional distillation.
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2
This process is called " fractional distillation," and the various products are called "fractions."
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3
The ethers are returned as ethyl acetate, but from fractional distillation amyl acetate was found to be present.
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4
Toluene, which was discovered in 1837 by Pelletier, was recognised in the fractional distillation of crude naphtha by Mansfield in 1848.
The Story of a Piece of Coal: What It Is, Whence It Comes, and W...
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