公开(公告)号：US3565808A

公开(公告)日：1971-02-23

申请号：US3565808D

申请日：1967-11-24

Applicant: GULF OIL CANADA LTD

Inventor： TERTIPIS GEORGE G ,  CURRIE JOHN G ,  HIGNELL EDWARD T

IPC: C01B32/942 ,  C01B31/32

CPC classification number: C01B32/942 ,  C01P2004/50 ,  C01P2006/80

Abstract: A PROCESS FOR OBTAINING CARBON IN HIGH YIELD FROM A PETROLEUM RESIDUUM, IN PARTICULAR FROM ASPHALT, WHICH CONSISTS OF HEATING THE PETROLEUM RESIDUUM IN A NONOXIDIZING ATMOSPHERE SUCH AS NITROGEN AT A TEMPERATURE EXCEEDING 1000*F. AND A PRESSURE EXCEEDING 50 P.S.I.A.