Dehydration of propylene glycol

Dai, Z., Hatano, B., Tagaya, H. Catalytic dehydration of propylene glycol with salts in near-critical water. Appl. Cat. A 2004, 258,189-193. 

Derivation (1) Hydrolysis of allyl chloride (from propylene) with dilute caustic, (2) isomerization of propylene oxide over lithium phosphate catalyst at 230-270C, (3) dehydration of propylene glycol. 

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See also in sourсe #XX -- [ ]

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