Process for the production of methylbutynol
AssigneeLonza Ltd.
InventorsStefan Ottiger, Thomas Scholl, Stefan Stoffel, Klaus Kalbermatter, Andreas Klein, Kishore Nedungadi
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AssigneeLonza Ltd.
InventorsStefan Ottiger, Thomas Scholl, Stefan Stoffel, Klaus Kalbermatter, Andreas Klein, Kishore Nedungadi
Estimating the term…
Subject of the invention is a process for the production of methylbutynol, wherein the process comprises at least one pervaporation step. In a preferred embodiment, the process comprises the steps of (a) providing a feed composition comprising methylbutynol and water, (b) subjecting the feed composition to distillation in a distillation device, (c) removing a sidestream from the distillation device, the sidestream having a higher water content than the feed composition, and (d) subjecting said sidestream to pervaporation, thereby reducing the water content. The invention also relates to uses and devices relating to the inventive process.
A process for the production or purification of methylbutynol (2-methyl-3-butyn-2-ol), comprising the steps of
Dependencies are inferred from the claim text.