Chemistry of hydrocarbon compounds – Saturated compound synthesis – From nonhydrocarbon feed
Reexamination Certificate
2007-04-17
2011-11-29
McAvoy, Ellen (Department: 1771)
Chemistry of hydrocarbon compounds
Saturated compound synthesis
From nonhydrocarbon feed
C585S240000
Reexamination Certificate
active
08067657
ABSTRACT:
The process described by this invention involves the hydroconversion of vegetable oils appropriately selected for the production of N-paraffins, through hydrotreatment of a stream of vegetable hydrocarbon oils in and/or natural fats that may be used in a pure state or in a mixture with mineral hydrocarbon oil. This mixture flow is submitted to the process of hydrotreatment, obtaining as a result, a product flow with an elevated content of N-paraffins in the range of C10-C-13. This process provides an alternative to the usual process that uses a mineral hydrocarbon oil load (petroleum kerosene of paraffin base) to produce C10-C13N-paraffins that are raw materials for the production of detergents (LAB), being, therefore, especially advantageous for use in situations where kerosene is a limiting factor for producing N-paraffins, resulting in a product of good quality with a reasonable gain in the production of N-paraffins.
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Material Data Sheet for Light Cycle Oil Valero.
Duarte Santiago Fernando Antonio
Ferreira Fontes Anita Eleonora
Gomes Jefferson Roberto
Nogueira Wlamir Soares
Ximenes Lowe Lelia Maria
McAvoy Ellen
Nixon & Vanderhye P.C.
Petroleo Brasileiro S.A. - Petrobras
Weiss Pamela H
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