Mineral oils: processes and products – Fractionation – Distillation
Patent
1979-12-21
1981-06-23
Tufariello, T. M.
Mineral oils: processes and products
Fractionation
Distillation
208355, B01D 306, C10G 700
Patent
active
042749441
ABSTRACT:
An improved two column crude oil fractional distillation process, characterized by transfer of top product from the second column to specified locations in the first column, is disclosed.
REFERENCES:
patent: 2736688 (1956-02-01), Kraft
patent: 2952631 (1960-09-01), Hausch
patent: 3310487 (1967-03-01), Johnson et al.
patent: 3402124 (1968-09-01), Jones
patent: 4003822 (1977-01-01), Jo
Shell Oil Company
Tufariello T. M.
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