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公开(公告)号:US06827845B2
公开(公告)日:2004-12-07
申请号:US09779285
申请日:2001-02-08
IPC分类号: C10G6702
CPC分类号: C10G53/14
摘要: Economical processes are disclosed for the production of components for refinery blending of transportation fuels by selective oxidation of feedstocks comprising a mixture of hydrocarbons, sulfur-containing and nitrogen-containing organic compounds. Oxidation feedstock is contacted with an immiscible phase comprising at least one organic peracid or precursors of organic peracid in a liquid phase reaction mixture maintained substantially free of catalytic active metals and/or active metal-containing compounds and under conditions suitable for oxidation of one or more of the sulfur-containing and/or nitrogen-containing organic compounds. Blending components containing less sulfur and/or less nitrogen than the oxidation feedstock are recovered from the reaction mixture. Advantageously, at least a portion of the immiscible acid-containing phase is recycled to the oxidation.
摘要翻译: 公开了经济方法,用于通过选择性氧化包含烃,含硫和含氮有机化合物的混合物的原料来生产用于运输燃料的炼油厂混合的组分。 氧化原料与基本上不含催化活性金属和/或含活性金属的化合物的液相反应混合物中的至少一种有机过酸或有机过酸的前体的不混溶相接触,并在适于氧化一种或多种 的含硫和/或含氮有机化合物。 从反应混合物中回收含有比氧化原料少的硫和/或更少的氮的混合组分。 有利地,至少一部分不混溶的含酸相被再循环至氧化。