12. Solution to Chemistry Problem

12. Solution to Chemistry Problem

8. Aromatic hydrocarbons can be extracted from cracking or reforming products by extraction with sulfolane (tetramethylsulfolane). Determine the distribution coefficient for the system under consideration if after 4-stage extraction using an equal volume of extractant at each stage (Vэ = Vо), the aromatics content in the feedstock decreases from 3.14 to 2.64%.

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