Title:
COAL LIQUEFACTION METHOD UISNG PETROLEUM HEAVY OIL
Document Type and Number:
Japanese Patent JPS5258703
Kind Code:
A
Abstract:
PURPOSE: Method for obtaining high quality heavy oil fuel by the liquifaction of coal comprising first heat-treating the powder of coal with petroleum heavy oil, and then treating the product with aromatic solvents or polar organic solvents.
Inventors:
ARITA SEIJI
NAGAFUNE KAZUMITSU
YAMADA YASUHIRO
KAKIYAMA HITOO
HONDA HIDEHARU
NAGAFUNE KAZUMITSU
YAMADA YASUHIRO
KAKIYAMA HITOO
HONDA HIDEHARU
Application Number:
JP13454675A
Publication Date:
May 14, 1977
Filing Date:
November 07, 1975
Export Citation:
Assignee:
KOGYO GIJUTSUIN
International Classes:
C10G1/04; C10G21/16; (IPC1-7): C10G1/04; C10G21/16
Domestic Patent References:
| JPS50111103A | 1975-09-01 |