Mineral oils: processes and products – Chemical conversion of hydrocarbons – Plural serial stages of chemical conversion
Patent
1991-03-18
1992-06-16
Chaudhuri, Olik
Mineral oils: processes and products
Chemical conversion of hydrocarbons
Plural serial stages of chemical conversion
208 58, 208 61, 208 78, 208 97, 208 99, C10G 5102
Patent
active
051222574
ABSTRACT:
Process for the manufacture of lubricating base oils wherein a hydrocarbon feedstock is catalytically treated in the presence of hydrogen at elevated temperature and pressure and wherein at least part of a heavy fraction of the material obtained is subjected to dewaxing, in which process a hydrocarbon feedstock is used containing flashed distillate produced via a residue conversion process.
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Bijwaard Henricus M. J.
Fabricius Niels
Van Helden Henricus J. A.
Chaudhuri Olik
Fourson G.
Shell Internationale Research Maatschappij B.V.
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