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2018-01-22View Original

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["油煤共炼と石炭直接液化の違い\n", "このトピックは 2ia\n" "3. 過去的发展历史而言,,油煤共炼是煤直接液化的一种特殊形式,将有一定要求的重质油掺入到煤直接液化反应体系里,来解决煤直接液化可能产生的各种问题。与直接液化煤炭相比,油煤共炼有几个优点:1
Reply #22018-01-25
从发展历史而言,煤油共炼是煤直接液化的一种特殊形式,将有一定要求的重质油掺入煤直接液化反应体系里,来解决煤直接液化的可能产生的一系列问题。相比煤的直接液化,煤油共炼有几个好处:1、解决煤直接液化可能出现的供氢溶剂不足的问题;2、解决煤直接液化柴油馏分十六烷值偏低的问题;3、以一套装置同时又加工了重质油,装置的经济性增加;同时由于引入了重质油,相比于煤直接液化单一的原料,要考虑煤油共炼中油的选择,主要考虑油与煤的互溶性,反应协同性,油的供氢性等。希望对你有所帮助

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