VERFAHREN ZUR INHIBIERUNG VON STEIGENDER VISKOSITÄT UND VON FÄULNIS IN KOHLENWASSERSTOFFSTRÖMEN MIT UNGESÄTTIGTEN VERBINDUNGEN

A method of inhibiting fouling and viscosity increase in hydrocarbon streams including ethylenically unsaturated monomers is disclosed. The method includes the step of adding to the hydrocarbon stream an effective amount of one or more quinone methides of the formula: wherein R1, R2, and R3 are inde...

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Bibliographic Details
Main Authors ARHANCET, GRACE B, ELDIN, SHERIF
Format Patent
LanguageGerman
Published 04.12.2008
Subjects
CHEMISTRY
CRACKING HYDROCARBON OILS
FUELS
LUBRICANTS
METALLURGY
MINERAL WAXES
PEAT
PETROLEUM, GAS OR COKE INDUSTRIES
PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVEHYDROGENATION, OLIGOMERISATION, POLYMERISATION
RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, ORGASES
REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS
REFORMING OF NAPHTHA
TECHNICAL GASES CONTAINING CARBON MONOXIDE
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Summary:A method of inhibiting fouling and viscosity increase in hydrocarbon streams including ethylenically unsaturated monomers is disclosed. The method includes the step of adding to the hydrocarbon stream an effective amount of one or more quinone methides of the formula: wherein R1, R2, and R3 are independently selected from the group consisting of H, -OH, -SH, -NH2, alkyl, cycloalkyl, heterocyclo, and aryl.
Bibliography:Application Number: DE20036018223T