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公开(公告)号:US4428818A
公开(公告)日:1984-01-31
申请号:US447594
申请日:1982-12-07
摘要: Solvent refining of coal is conducted with a blend of coals calculated to maintain the phenols of the steady state recycle solvent within desired limits.
摘要翻译: 用煤的共混物进行煤的溶剂精炼,其计算为将稳态循环溶剂的酚保持在期望的限度内。