Low severity upgrading of F-T waxes with solid superacids. Quarterly report, January 1995--March 1995
Author(s) -
J.W. Tierney,
I. Wender
Publication year - 1995
Publication title -
osti oai (u.s. department of energy office of scientific and technical information)
Language(s) - English
Resource type - Reports
DOI - 10.2172/86908
Subject(s) - superacid , sulfur , chemistry , catalysis , nitrogen , isomerization , hydrogen , hydrogen sulfide , diphenylmethane , hexadecane , inorganic chemistry , sulfation , hydrogen sulphide , cracking , organic chemistry , biochemistry
In this quarter we studied the effect of hydrogen pressure, and of sulfur and nitrogen containing compounds on the isomerization and hydrocracking of n-hexadecane using a Pt/ZrO{sub 2}/SO{sub 4} catalyst. The reactions were carried out at 300{degrees}C and hydrogen pressures between 50 and 500 psig. Increasing hydrogen pressure resulted in increased conversion and increased hydrocracking. Nitrogen containing compounds had a greater inhibiting effect on the conversion of n-hexadecane than sulfur-containing compounds. The reaction of diphenylmethane in air at 25{degrees}C and in the presence of sulfated zirconia was studied as a possible means to characterize the protonic acidity of solid superacids
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