105622 ⎘
Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen; Extraction of unsaturated hydrocarbons The hydrotreatment being a selective hydrogenation of diolefins or acetylenes
UPGRADING OF THE AROMATICS ORIGINATING FROM CATALYTIC CRACKED GASOLINES TO THE AROMATICS COMPLEX
#2Processes and apparatuses for Olefin saturation in an aromatics complex
#3Process and apparatus for selectively hydrogenating naphtha
#4Process for deep desulfurization of cracked gasoline with minimum octane loss