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Chiyoda Chemical Engineering and Construction Co Ltd
Original Assignee
Chiyoda Chemical Engineering and Construction Co Ltd
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Filing date
Publication date
Application filed by Chiyoda Chemical Engineering and Construction Co LtdfiledCriticalChiyoda Chemical Engineering and Construction Co Ltd
Priority to JP577877ApriorityCriticalpatent/JPS5391908A/en
Publication of JPS5391908ApublicationCriticalpatent/JPS5391908A/en
PURPOSE: Heavy oil is heat treated by combination of inner heating gas phase reaction and liquid phase reaction to non-catalystically produce light oil and aromatic pitch of high quality in high yield.
COPYRIGHT: (C)1978,JPO&Japio
JP577877A1977-01-241977-01-24Method of treating heavy oil
PendingJPS5391908A
(en)