Pyrolysis of some fatty and amino acids

dc.contributor.advisorOro, John
dc.contributor.committeeMemberZlatkis, Albert
dc.contributor.committeeMemberCox, James R., Jr.
dc.creatorO'Neill, F. Edward
dc.date.accessioned2022-06-22T20:15:44Z
dc.date.available2022-06-22T20:15:44Z
dc.date.issued1967
dc.description.abstractMyristic, palmitic and stearic acid were pyrolyzed at 300°C for two hours. In addition to olefins, straight-chain alkanes were found having a carbon number of up to 6 greater than the original fatty acid. The predominant n-alkane is the one that results from the decarboxylation of the fatty acid. Pyrolysis under pressure as well as increased heating time were not found to significantly improve the transformation of the fatty acid to aliphatic hydrocarbons. Mixed fatty acids and the methanol fraction of a bacterium were pyrolyzed and gave products which were a predictable result of the decarboxylation of the parent compounds, as well as additional hydrocarbons. Phytanic acid was pyrolyzed and gave predominantly branched alkanes. The decarboxylation product, pristane, was not obtained in major yield, but some straight chain alkanes were produced. These results are compared to the hydrogenolysis and thermal degradation of phytol, which gave important yields of pristane and phytane. Two amino acids were pyrolyzed, L-leucine and L-alanine. No hydrocarbons were produced and it was concluded that amino acids are not an important source of petroleum hydrocarbons.
dc.description.departmentChemistry, Department of
dc.format.digitalOriginreformatted digital
dc.format.mimetypeapplication/pdf
dc.identifier.other13764629
dc.identifier.urihttps://hdl.handle.net/10657/9927
dc.language.isoen
dc.rightsThis item is protected by copyright but is made available here under a claim of fair use (17 U.S.C. Section 107) for non-profit research and educational purposes. Users of this work assume the responsibility for determining copyright status prior to reusing, publishing, or reproducing this item for purposes other than what is allowed by fair use or other copyright exemptions. Any reuse of this item in excess of fair use or other copyright exemptions requires express permission of the copyright holder.
dc.titlePyrolysis of some fatty and amino acids
dc.type.dcmiText
dc.type.genreThesis
thesis.degree.collegeCollege of Arts and Sciences
thesis.degree.departmentChemistry, Department of
thesis.degree.disciplineChemistry
thesis.degree.grantorUniversity of Houston
thesis.degree.levelMasters
thesis.degree.nameMaster of Science

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