Every other year, the magazine Hydrocarbon Processing publishes a petroleum-refining handbook, which gives process flow diagrams and

Question:

Every other year, the magazine Hydrocarbon Processing publishes a petroleum-refining handbook, which gives process flow diagrams and data for more than 75 commercial processes.
For each of the following processes in the November 1990 handbook, list the separation operations of the type given in Table and indicate what chemical(s) is(are) being separated:
(b) Ethers (Phillips),