Mineral oils: processes and products – Products and compositions – Lubricating oils
Patent
1980-05-28
1982-03-16
Tufariello, T. M.
Mineral oils: processes and products
Products and compositions
Lubricating oils
C10G 102
Patent
active
043199828
ABSTRACT:
Oil-shale or tar sand is subjected to hydrogenating carbonization and the residue is passed into a combustion zone wherein residual coke in the residue is reacted with oxygen. At least part of the heat produced in the combustion zone is used to heat the hydrogen to be used for the carbonization step.
REFERENCES:
patent: 3384569 (1968-05-01), Peet
patent: 3475319 (1969-10-01), MacToren
patent: 3565751 (1971-02-01), Hoekstra
patent: 3617469 (1971-11-01), Schlinger
patent: 4003821 (1977-01-01), Weil
Keim Karl-Heinz
Meisenburg Ewald
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