Two-step heterocyclic nitrogen extraction from petroleum oils

Details Two-step heterocyclic nitrogen extraction from petroleum oils Two-step heterocyclic nitrogen extraction from petroleum oils

1989-01-30

1990-10-02

Caldarola, Glenn

Mineral oils: processes and products

Refining

Nitrogen contaminant removal

208282, 208312, 208316, C10G 1704

Patent

active

049605089

ABSTRACT:
A process for the removal of basic heterocyclic nitrogen compounds from petroleum oils which comprises:

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