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    • 2. 发明授权
    • Preparation of components for transportation fuels
    • 运输燃料组分的制备
    • US06881325B2
    • 2005-04-19
    • US09779287
    • 2001-02-08
    • George Ernest MorrisAndrew Richard LucyWilliam H. GongMonica Cristina RegalbutoGeorge A. Huff, Jr.
    • George Ernest MorrisAndrew Richard LucyWilliam H. GongMonica Cristina RegalbutoGeorge A. Huff, Jr.
    • C10G67/12C10G27/04
    • C10G67/12
    • 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 a soluble quaternary ammonium salt containing halogen, sulfate, or bisulfate anion, and an immiscible aqueous phase comprising a source of hydrogen peroxide, and at least one member of the group consisting of phosphomolybdic acid and phosphotungstic acid, in a liquid reaction mixture under conditions suitable for reaction 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.
    • 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。 氧化原料与含有卤素,硫酸盐或硫酸氢盐阴离子的可溶性季铵盐和包含过氧化氢源的不混溶水相和至少一种由磷钼酸和磷钨酸组成的组中的一种在液体中接触 反应混合物在适于一种或多种含硫和/或含氮有机化合物的反应条件下进行。 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。
    • 8. 发明授权
    • Xylene process using perm-selective separations
    • 二甲苯工艺使用烫发选择性分离
    • US07381858B2
    • 2008-06-03
    • US10769539
    • 2004-01-30
    • George A. Huff, Jr.Bo ChenCraig W. CollingJeffrey T. Miller
    • George A. Huff, Jr.Bo ChenCraig W. CollingJeffrey T. Miller
    • C07C7/144
    • C07C7/144C07C15/08
    • Processes are disclosed for production of purified products from a fluid mixtures of C8 aromatics by means of integration of perm-selective separations with purified product recovery operations. The perm-selective separations of the invention comprise of one or more devices using polymeric perm-selective membrane devices to separate a meta-xylene enriched stream from fluid mixtures of C8 aromatics thereby producing a fluid comprising the remaining aromatic compounds which advantageously includes para-xylene. Processes of the invention are particularly useful for recovery of very pure meta-xylene and para-xylene co-products from liquid mixtures even containing ethylbenzene as well as the three xylene isomers.
    • 公开了通过将选择性分选与纯化的产物回收操作相结合从C 8芳烃的流体混合物生产纯化产物的方法。 本发明的烫发选择性分离包括使用聚合物选择性选择性膜装置的一种或多种装置,用于将富二甲苯富集流与C 8芳烃的流体混合物分离,从而产生包含剩余的 有利地包括对二甲苯的芳族化合物。 本发明的方法特别可用于从甚至含有乙苯的液体混合物以及三种二甲苯异构体中回收非常纯的间二甲苯和对二甲苯共产物。
    • 9. 发明授权
    • Preparation of components for refinery blending of transportation fuels
    • 炼油厂混合运输燃料零部件的准备
    • US06827845B2
    • 2004-12-07
    • US09779285
    • 2001-02-08
    • William H. GongMonica Cristina RegalbutoGeorge A. Huff, Jr.
    • William H. GongMonica Cristina RegalbutoGeorge A. Huff, Jr.
    • C10G6702
    • C10G53/14
    • 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.
    • 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。
    • 10. 发明授权
    • Process for oxygenation of components for refinery blending of transportation fuels
    • 用于运输燃料炼油厂混合的组分的氧化过程
    • US06673230B2
    • 2004-01-06
    • US09779286
    • 2001-02-08
    • Gary P. HagenGeorge A. Huff, Jr.William H. GongMonica Cristina Regalbuto
    • Gary P. HagenGeorge A. Huff, Jr.William H. GongMonica Cristina Regalbuto
    • C07C2712
    • C10G27/04C10G27/12C10G53/14C10G67/12
    • Economical processes are disclosed for production of components for refinery blending of transportation fuels which are liquid at ambient conditions by selective oxygenation of refinery feedstocks comprising a mixture of organic compounds. The organic compounds are oxygenated in a liquid reaction medium with an oxidizing agent and heterogeneous oxygenation catalyst system which exhibits a capability to enhance the incorporation of oxygen into a mixture of liquid organic compounds to form a mixture comprising hydrocarbons, oxygenated organic compounds, water of reaction, and acidic co-products. The mixture is separated to recover at least a first organic liquid of low density and at least a portions of the catalyst metal, water of reaction and acidic co-products. Advantageously, the organic liquid is washed with an aqueous solution of sodium bicarbonate solution, or other soluble chemical base capable to neutralize and/or remove acidic co-products of oxidation, and recover oxygenated product.
    • 公开了经济方法,用于生产用于在环境条件下通过选择性氧化含有有机化合物的混合物的炼油原料的运输燃料的炼油厂混合的组分。 有机化合物在具有氧化剂和多相氧化催化剂体系的液体反应介质中进行氧化,其显示出能够增强氧引入液体有机化合物的混合物中以形成包含烃,含氧有机化合物,反应水的混合物的能力 ,和酸性副产物。 分离混合物以回收至少第一低密度有机液体和至少一部分催化剂金属,反应水和酸性共同产物。 有利地,有机液体用碳酸氢钠溶液的水溶液或能够中和和/或除去酸性氧化副产物的其它可溶性化学碱洗涤,并回收氧合产物。