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1. 发明授权

US06875339B2 Octane improvement of a hydrocarbon stream 有权
标题翻译：辛烷值改善烃流
公开(公告)号：US06875339B2
公开(公告)日：2005-04-05
申请号：US10795895
申请日：2004-03-08
申请人： Priya Rangarajan , Steven R. McDonald , Joe D. Allison , Keith H. Lawson , Oluwaseyi A. Odueyungbo , Doug S. Jack , Rafael L. Espinoza
发明人： Priya Rangarajan , Steven R. McDonald , Joe D. Allison , Keith H. Lawson , Oluwaseyi A. Odueyungbo , Doug S. Jack , Rafael L. Espinoza
IPC分类号： C07C2/00 , C07C7/00 , C07C27/06 , C10G20060101 , C10G9/00 , C10G59/02 , C10G54/00
CPC分类号： C10G59/00
摘要： The invention relates to methods for improving the octane number of a synthetic naphtha stream and optionally for producing olefins and/or solvents. In one embodiment, the method comprises aromatizing at least a portion of a synthetic naphtha stream to produce an aromatized hydrocarbon stream; and isomerizing at least a portion of the aromatized hydrocarbon stream to produce an isomerized aromatized hydrocarbon stream having a higher octane rating than the synthetic naphtha stream. Alternatively, the method comprises providing at least three synthetic naphtha cuts comprising a C4-C5 stream; a C6-C8 stream and a C9-C11 stream; aromatizing some of the C6-C8 stream to form an aromatized hydrocarbon stream with a higher octane number; steam cracking some of the C6-C8 stream and optionally the C9-C11 stream to form olefins; and selling some portions of C9-C11 stream as solvents. In preferred embodiments, the synthetic naphtha is derived from Fischer-Tropsch synthesis.
摘要翻译：本发明涉及用于改进合成石脑油流的辛烷值并任选地用于生产烯烃和/或溶剂的方法。在一个实施方案中，该方法包括将至少一部分合成石脑油流芳构化以产生芳族烃流; 并使至少一部分芳构化烃物流异构化以产生具有比合成石脑油流更高辛烷值的异构化芳构化烃物流。或者，该方法包括提供包含C4-C5流的至少三个合成石脑油切割; C6-C8流和C9-C11流; 使一些C 6 -C 8流芳构化以形成具有较高辛烷值的芳构化烃流; 蒸汽裂解一些C6-C8流和任选的C9-C11流以形成烯烃; 并将C9-C11流的一些部分作为溶剂出售。在优选的实施方案中，合成石脑油衍生自费 - 托合成。

2. 发明授权

US07541504B2 Octane improvement of a hydrocarbon stream 有权
标题翻译：辛烷值改善烃流
公开(公告)号：US07541504B2
公开(公告)日：2009-06-02
申请号：US11050188
申请日：2005-02-03
申请人： Priya Rangarajan , Steven R. McDonald , Joe D. Allison , Keith H. Lawson , Oluwaseyi A. Odueyungbo , Doug S. Jack , Rafael L. Espinoza
发明人： Priya Rangarajan , Steven R. McDonald , Joe D. Allison , Keith H. Lawson , Oluwaseyi A. Odueyungbo , Doug S. Jack , Rafael L. Espinoza
IPC分类号： C07C15/00 , C07C4/04
CPC分类号： C10G59/00
摘要： The invention relates to methods for improving the octane number of a synthetic naphtha stream and optionally for producing olefins and/or solvents. In one embodiment, the method comprises aromatizing at least a portion of a synthetic naphtha stream to produce an aromatized hydrocarbon stream; and isomerizing at least a portion of the aromatized hydrocarbon stream to produce an isomerized aromatized hydrocarbon stream having a higher octane rating than the synthetic naphtha stream. Alternatively, the method comprises providing at least three synthetic naphtha cuts comprising a C4-C5 stream; a C6-C8 stream and a C9-C11 stream; aromatizing some of the C6-C8 stream to form an aromatized hydrocarbon stream with a higher octane number; steam cracking some of the C6-C8 stream and optionally the C9-C11 stream to form olefins; and selling some portions of C9-C11 stream as solvents. In preferred embodiments, the synthetic naphtha is derived from Fischer-Tropsch synthesis.
摘要翻译：本发明涉及用于改进合成石脑油流的辛烷值并任选地用于生产烯烃和/或溶剂的方法。在一个实施方案中，该方法包括将至少一部分合成石脑油流芳构化以产生芳族烃流; 并使至少一部分芳构化烃物流异构化以产生具有比合成石脑油流更高辛烷值的异构化芳构化烃物流。或者，该方法包括提供包含C4-C5流的至少三个合成石脑油切割; C6-C8流和C9-C11流; 使一些C 6 -C 8流芳构化以形成具有较高辛烷值的芳构化烃流; 蒸汽裂解一些C6-C8流和任选的C9-C11流以形成烯烃; 并将C9-C11流的一些部分作为溶剂出售。在优选的实施方案中，合成石脑油衍生自费 - 托合成。

3. 发明授权

US07323100B2 Combination of amorphous materials for hydrocracking catalysts 有权
标题翻译：用于加氢裂化催化剂的无定形材料的组合
公开(公告)号：US07323100B2
公开(公告)日：2008-01-29
申请号：US11180089
申请日：2005-07-13
申请人： Rafael L. Espinoza , Keith H. Lawson , Kandaswamy Jothimurugesan
发明人： Rafael L. Espinoza , Keith H. Lawson , Kandaswamy Jothimurugesan
IPC分类号： C10G47/02 , B01J23/00 , B01J21/00 , B01J20/00
CPC分类号： B01J37/036 , B01J21/12 , B01J23/24 , B01J23/40 , B01J23/42 , B01J23/652 , B01J23/85 , B01J23/89 , B01J35/0006 , B01J35/002 , B01J35/0066 , B01J35/1019 , B01J35/1023 , B01J35/1042 , B01J35/1047 , B01J35/1061 , B01J37/04 , C10G2/32 , C10G47/02 , C10G47/04 , C10G47/12 , C10G47/14
摘要： An amorphous support, methods for making the same and methods of using, particularly in hydrocracking. A method of making may comprise mixing a first amorphous material and a second amorphous material of different acidities to form a mixture, and treating by either separately treating the first and second amorphous materials before mixing or treating the mixture, so as to form an amorphous catalyst support. Treating preferably includes calcining. The acidity of the amorphous support may be modified by the different acidities of the precursor amorphous materials, their proportions in the mixture, and/or the order of the mixing and treating steps. A method of use may comprise reacting a hydrocarbon fraction with hydrogen over a hydrocracking catalyst comprising the amorphous catalyst support to form a hydrocracked product. Further embodiments include the first and second amorphous materials comprising silica-alumina, and/or differing in Brönsted acidity, Lewis acidity, or acidity index.
摘要翻译：无定形支撑物，制备方法和使用方法，特别是在加氢裂化中。制备方法可以包括混合不同酸度的第一无定形材料和第二无定形材料以形成混合物，并且在混合或处理混合物之前单独处理第一和第二非晶材料进行处理，以形成无定形催化剂支持。处理优选包括煅烧。无定形载体的酸度可以通过前体无定形材料的不同酸度，它们在混合物中的比例和/或混合和处理步骤的顺序来改变。使用的方法可以包括使烃馏分与氢气在包含无定形催化剂载体的加氢裂化催化剂上反应以形成加氢裂化产物。另外的实施方案包括包含二氧化硅 - 氧化铝的第一和第二无定形材料和/或布朗斯台德酸度，路易斯酸度或酸度指数不同。

4. 发明授权

US07282139B2 Optimization of gas-to-liquids hydrocracker 有权
标题翻译：气 - 液加氢裂化器的优化
公开(公告)号：US07282139B2
公开(公告)日：2007-10-16
申请号：US10886249
申请日：2004-07-07
申请人： Rafael L. Espinoza , Keith H. Lawson , Jianping Zhang
发明人： Rafael L. Espinoza , Keith H. Lawson , Jianping Zhang
IPC分类号： C10G47/00
CPC分类号： C10G47/36 , Y10S208/95
摘要： A method for optimal production of synthetic diesel and naphtha from a hydrocracker includes hydrocracking a synthetic heavy hydrocarbon feed comprising an α value so as to form a diesel and a naphtha; selecting a desired diesel-to-naphtha ratio; calculating, based on the feed α and the desired diesel-to-naphtha ratio, a target molar ratio of hydrocarbons exiting to hydrocarbons entering the hydrocracker; and adjusting at least one hydrocracking conversion promoting condition so as to achieve said target molar ratio. The present invention further relates to a method for adjusting the overall production of a syngas-to-synthetic hydrocarbons plant in response to market conditions, comprising adjusting at least one hydrocracking conversion promoting condition and/or at least one conversion promoting condition within a Fischer-Tropsch reactor so as to maintain the overall diesel-to-naphtha ratio or to maintain a diesel production rate within a predetermined range of a desired value.
摘要翻译：从加氢裂化器最佳生产合成柴油和石脑油的方法包括加氢裂解包含α值的合成重质烃进料，以形成柴油和石脑油; 选择所需的柴油与石脑油比; 基于进料α和所需柴油与石脑油比计算出离开进入加氢裂化器的烃的烃的目标摩尔比; 并调节至少一种加氢裂化转化促进条件以达到所述目标摩尔比。本发明还涉及一种用于响应于市场条件来调节合成气合成烃装置的总体生产的方法，其包括调节至少一种加氢裂化转化促进条件和/或至少一种转化促进条件在费 - 以保持整体柴油与石脑油的比例，或将柴油生产率保持在所需值的预定范围内。

5. 发明授权

US07345211B2 Synthetic hydrocarbon products 失效
标题翻译：合成烃产品
公开(公告)号：US07345211B2
公开(公告)日：2008-03-18
申请号：US10886861
申请日：2004-07-08
申请人： Rafael L. Espinoza , Keith H. Lawson
发明人： Rafael L. Espinoza , Keith H. Lawson
IPC分类号： C10L1/04 , C10G55/04
CPC分类号： C10G63/04 , C10G2400/04 , C10L1/08 , Y10S208/95
摘要： The invention includes a process for producing synthetic middle distillates and synthetic middle distillates produced therefrom. In one embodiment, the process comprises fractionating a hydrocarbon synthesis product to at least generate a light middle distillate, a heavy middle distillate, and a waxy fraction; thermally cracking the waxy fraction; and isomerizing the heavy middle distillate. A synthetic diesel or blending component is formed by the combination of at least a portion of the light middle distillate; at least a portion or fraction of the thermally cracked product; and at least a portion or fraction of the isomerized product. In some embodiments, the hydrocarbon synthesis product and/or the thermally cracked product may be hydrotreated. In other embodiments, a synthetic middle distillate comprises at least two fractions: a light fraction with not more than 10% branched hydrocarbons, and a heavy fraction with at least 30% branched hydrocarbons.
摘要翻译：本发明包括一种生产合成中间馏分和由其制备的合成中间馏分的方法。在一个实施方案中，该方法包括将烃合成产物分馏至少产生轻质中间馏分，重质中间馏分和蜡状馏分; 热裂解蜡质部分; 并使重质中间馏分异构化。合成柴油或共混组分通过至少部分轻质中间馏分的组合形成; 所述热裂化产品的至少一部分或部分; 和至少一部分或部分的异构化产物。在一些实施方案中，烃合成产物和/或热裂化产物可以被加氢处理。在其它实施方案中，合成中间馏分包含至少两个馏分：具有不超过10％支链烃的轻馏分和具有至少30％支链烃的重馏分。

6. 发明授权

US07345210B2 Blending for density specifications using Fischer-Tropsch diesel fuel 有权
标题翻译：使用费 - 托柴油混合密度规格
公开(公告)号：US07345210B2
公开(公告)日：2008-03-18
申请号：US10879272
申请日：2004-06-29
申请人： Anthony R. Maund , Douglas L. Smith , Keith H. Lawson
发明人： Anthony R. Maund , Douglas L. Smith , Keith H. Lawson
IPC分类号： C10L1/08 , C10L1/04
CPC分类号： C10L1/08 , Y10S208/95
摘要： The present invention includes a method for adjusting a fluid density. In one embodiment, a method for upgrading a petroleum-derived hydrocarbonaceous fraction comprises providing a synthetically-derived hydrocarbonaceous fraction, wherein the synthetically-derived hydrocarbonaceous fraction is derived from synthesis gas, and further wherein the synthetically-derived hydrocarbonaceous fraction and the petroleum-derived hydrocarbonaceous fraction have a difference in density at 15° C. of at least about 60 kg/m3; and blending both fractions so as to form a blend suitable for use as a diesel or diesel blendstock, wherein the blend has a density at 15° C. equal to or more than about 800 kg/m3; alternatively or additionally, equal to or less than about 860 kg/m3. The blending is also effective in reducing the sulfur content of the petroleum-derived hydrocarbonaceous fraction. In preferred embodiments, the synthetically-derived hydrocarbonaceous fraction is a Fischer-Tropsch diesel.
摘要翻译：本发明包括一种调节流体密度的方法。在一个实施方案中，用于升级石油衍生的烃类馏分的方法包括提供合成衍生的烃类馏分，其中合成衍生的烃馏分源自合成气，并且其中合成衍生的烃类馏分和石油衍生的烃类馏分在15℃下的密度差异至少为约60kg / m 3; 并混合两种级分以形成适合用作柴油或柴油混合原料的共混物，其中所述共混物的密度为15℃等于或大于约800kg / m 3; 或者或另外地等于或小于约860kg / m 3。共混对于降低石油衍生的烃类馏分的硫含量也是有效的。在优选的实施方案中，合成衍生的烃类馏分是费 - 托柴油。

7. 发明授权

US07235172B2 Olefin production from steam cracking using process water as steam 有权
标题翻译：使用过程水作为蒸汽从蒸汽裂解产生烯烃
公开(公告)号：US07235172B2
公开(公告)日：2007-06-26
申请号：US10786391
申请日：2004-02-25
申请人： Keith H. Lawson , Scott A. Scholten
发明人： Keith H. Lawson , Scott A. Scholten
IPC分类号： C10G9/36
CPC分类号： C01B3/34 , C01B2203/0233 , C01B2203/0238 , C01B2203/0244 , C01B2203/062 , C01B2203/84 , C10G2400/20 , C10J3/00 , C10J2300/0916 , C10J2300/093 , C10J2300/0983 , C10J2300/1659 , C10J2300/169 , C10J2300/1696 , C10J2300/1838 , C10J2300/1846 , C10J2300/1853 , C10K1/08 , Y02P20/142
摘要： The invention includes a process for making olefins. In one embodiment, the process comprises producing steam from a process water comprising organic compounds, wherein the process water comprises at least a portion of a product water from a hydrocarbon synthesis process; feeding the steam comprising some organic compounds and a light hydrocarbons feedstream into a steam cracker under cracking promoting conditions so as to crack with said steam some of the light hydrocarbons and some of the organic compounds from the steam to produce a cracker effluent comprising at least one olefin. In some embodiments, the light hydrocarbons feedstream comprises a naphtha cut. In alternate embodiments, the light hydrocarbons feedstream comprises a hydrocarbon fraction derived from a hydrocarbon synthesis reactor. In preferred embodiments, the process water and light hydrocarbons feedstream are at least in part derived from a Fisher-Tropsch synthesis, and the organic compounds comprise oxygenates.
摘要翻译：本发明包括一种制备烯烃的方法。在一个实施方案中，该方法包括从包含有机化合物的工艺水产生蒸汽，其中工艺水包含来自烃合成方法的产物水的至少一部分; 将包含一些有机化合物和轻质烃进料流的蒸汽在裂化促进条件下进料到蒸汽裂化器中，以便与所述蒸汽一起裂解来自蒸汽的一些轻质烃和一些有机化合物，以产生包含至少一种烯烃。在一些实施方案中，轻烃进料流包含石脑油馏分。在替代实施方案中，轻烃进料流包含衍生自烃合成反应器的烃馏分。在优选的实施方案中，工艺水和轻烃进料流至少部分来源于费 - 托合成，有机化合物包含含氧化合物。

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