发明名称 SKIFFERBEHANDLING
摘要 O F T H E D I S C L O S U R E A METHOD OF TREATING SHALES Kerogen-containing shale is crushed and comminuted to a fineness sufficient to free kerogen and any sulphides present in said shale. To enable the shale to be finely-divided more readily, the crushed shale is subjected to a leaching treatment prior to final comminution thereof.
申请公布号 SE7603646(A) 申请公布日期 1977.09.26
申请号 SE19760003646 申请日期 1976.03.25
申请人 * BOLIDEN AB 发明人 P A H H:SON * FAHLSTROM
分类号 C10C3/00;(IPC1-7):B03B9/02 主分类号 C10C3/00
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