Mineral oils: processes and products – Fractionation – Distillation
Patent
1979-04-18
1980-11-25
Levine, Herbert
Mineral oils: processes and products
Fractionation
Distillation
202186, 203 87, 208358, B01D 314, C10G 700
Patent
active
042357063
ABSTRACT:
A process for the multistage condensation of an overhead fraction is disclosed. The process employs a single accumulation zone for at least two stages of the condensation, the accumulation zone being characterized by separate accumulation sections formed by a barrier which provides, at or near its bottom, limited liquid flow between the sections.
REFERENCES:
patent: 2994644 (1961-08-01), Clay
patent: 3320159 (1967-05-01), Potts
patent: 3822193 (1974-07-01), Chapman
patent: 4132604 (1979-02-01), Alexion et al.
patent: 4163695 (1979-08-01), Archerd
Levine Herbert
Shell Oil Company
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