This process is energy-intensive, but a new type of column structure promises energy savings of as much as 20 - 40 percent. The petroleum industry relies on fractional distillation of raw materials to ...
During the fractional distillation of crude oil: ...
THE expression ‘fractional distillation’ inevit-ably recalls the name of Young to the older generation, but his book was written before the days when the art was of industrial significance and viewed ...
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