Title:
CHEMICAL REFINING OF COAL
Document Type and Number:
Japanese Patent JPS63117095
Kind Code:
A
Abstract:
Chemical beneficiation of coal and other carbonaceous solids utilizing hydrofluoric acid and ammonium chloride.
Inventors:
JIYOOJI EFU SEIREMU
ANJIERA EMU SHIYUMITSUTO
ANJIERA EMU SHIYUMITSUTO
Application Number:
JP25984087A
Publication Date:
May 21, 1988
Filing Date:
October 16, 1987
Export Citation:
Assignee:
STANDARD OIL CO OHIO
International Classes:
C10L9/02; (IPC1-7): B01D11/02; C10L9/02
Attorney, Agent or Firm:
Takehiko Saito (1 outside)