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公开(公告)号：EP0266528B1
公开(公告)日：1989-12-27
申请号：EP87113615.6
申请日：1987-09-17
Applicant: THE STANDARD OIL COMPANY
Inventor： Salem, George F. , Schmidt, Angela M.
IPC: C10L9/02
CPC classification number: C10L9/02
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公开(公告)号：EP0266528A1
公开(公告)日：1988-05-11
申请号：EP87113615.6
申请日：1987-09-17
Applicant: THE STANDARD OIL COMPANY
Inventor： Salem, George F. , Schmidt, Angela M.
IPC: C10L9/02
CPC classification number: C10L9/02
Abstract: Chemical beneficiation of coal and other carbonaceous solids utilizing hydrofluoric acid and ammonium chloride.
Abstract translation: 煤和其它碳质固体利用氢氟酸和氯化铵的化学选矿。
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