During a work-up we are asked to interrupt vacuum drizzle

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During a work-up, we are asked to interrupt vacuum, "drizzle" cold methanol over the crude product, then reestablish vacuum. What is the purpose of this step and why does the methanol need to be cold?

Reference no: EM13640082

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During a work-up we are asked to interrupt vacuum drizzle : during a work-up we are asked to interrupt vacuum drizzle cold methanol over the crude product then reestablish vacuum.
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