By the time the mixture exits the column, the solutes are spatially separated and can be collected or analyzed.
(the mixture; exits; the column; T:the time) (the solutes; are spatially separated; T:By the time) (the solutes; can be collected; T:By the time) (the solutes; analyzed; )
the mixture the solutes the solutes the solutes
exits are spatially separated can be collected analyzed
the column T:the time
T:By the time
T:By the time