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公开(公告)号：AU602009B2
公开(公告)日：1990-09-27
申请号：AU7922787
申请日：1987-09-29
Applicant: STANDARD OIL CO OHIO
Inventor： SALEM GEORGE F , SCHMIDT ANGELA M
IPC: C10L9/02
Abstract: Chemical beneficiation of coal and other carbonaceous solids utilizing hydrofluoric acid and ammonium chloride.
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公开(公告)号：AU7922787A
公开(公告)日：1988-04-28
申请号：AU7922787
申请日：1987-09-29
Applicant: STANDARD OIL CO OHIO
Inventor： SALEM GEORGE F , SCHMIDT ANGELA M
IPC: C10L9/02
Abstract: Chemical beneficiation of coal and other carbonaceous solids utilizing hydrofluoric acid and ammonium chloride.
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公开(公告)号：DE3761253D1
公开(公告)日：1990-02-01
申请号：DE3761253
申请日：1987-09-17
Applicant: STANDARD OIL CO OHIO
Inventor： SALEM GEORGE F , SCHMIDT ANGELA M
IPC: C10L9/02
Abstract: Chemical beneficiation of coal and other carbonaceous solids utilizing hydrofluoric acid and ammonium chloride.
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