Process to prepare a Fischer-Tropsch product

Details Process to prepare a Fischer-Tropsch product Process to prepare a Fischer-Tropsch product

2004-07-02

2010-06-01

Hill, Jr., Robert J (Department: 1797)

Mineral oils: processes and products

Chemical conversion of hydrocarbons

Plural serial stages of chemical conversion

C208S018000, C208S019000, C208S020000, C208S021000, C208S066000, C208S078000, C208S079000, C208S133000, C208S134000, C208S142000, C208S143000, C208S144000

Reexamination Certificate

active

07727378

ABSTRACT:
A process to prepare a waxy raffinate product by performing the following steps:(a) subjecting a Fischer-Tropsch derived product having a weight ratio of compounds boiling above 540° C. and compounds boiling between 370 and 540° C. of greater than 2 to a hydroconversion step and(b) fractionating the effluent of step (a) to obtain products boiling in the fuels range and a waxy raffinate product boiling between 350 and 600° C.

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