Recovery of tetracosanol from a mixture derived from tall oil pitch
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United States of America Patent
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Dec 23, 2014
Grant Date -
May 24, 2012
app pub date -
May 10, 2010
filing date -
May 13, 2009
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Abstract
Described is a process to obtain tetracosanol from a complex mixture derived from tall oil pitch that comprises terpenoids, rosin alcohols, rosin aldehydes, aliphatic alcohols, hydrocarbons and stilbene derivatives. The process comprises a mixture crystallization step from hexane and a fractional distillation of the crystallized solids, which yields tetracosanol with more than 90% purity.
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