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公开(公告)号:US20120074038A1
公开(公告)日:2012-03-29
申请号:US12890904
申请日:2010-09-27
申请人: John A. Petri , Peter Kokayeff , Paul A. Sechrist
发明人: John A. Petri , Peter Kokayeff , Paul A. Sechrist
摘要: A process for hydroprocessing a hydrocarbonaceous feedstock in a continuous liquid phase utilizes a hydroprocessing catalyst comprising pills that have a largest dimension that averages no more than 1.27 mm ( 1/20 inch) and more than 100 nm to produce a hydrocarbonaceous product stream.
摘要翻译: 用于在连续液相中加氢处理烃原料的方法使用包含平均不大于1.27mm(1/20英寸)且大于100nm的最大尺寸的丸剂的加氢处理催化剂以产生烃产物流。
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公开(公告)号:US07790020B2
公开(公告)日:2010-09-07
申请号:US11872102
申请日:2007-10-15
CPC分类号: C10G45/02 , C10G2400/04
摘要: A process is provided for producing low sulfur diesel having a high cetane number where the temperature and pressure requirements for obtaining low levels of sulfur is separated from the temperature and pressure requirements for improving cetane. In one aspect, a low pressure hydrodesulfurization zone and a high pressure aromatic saturation zone are employed to sequentially achieve the desired sulfur and cetane levels. In another aspect, the process first converts a diesel boiling range hydrocarbonaceous stream in a hydrotreating zone at conditions effective to produce a hydrotreating zone effluent having a reduced concentration of sulfur with minimal saturation of aromatics. Hydrogen is then admixed with the hydrotreating zone effluent, which is then reacted in a substantially liquid-phase continuous reaction zone substantially undiluted with other streams to effect saturation of aromatics to provide a liquid-phase continuous reaction zone effluent having an improved cetane number.
摘要翻译: 提供了一种生产具有高十六烷值的低硫柴油的方法,其中获得低水平硫的温度和压力要求与用于改善十六烷的温度和压力要求分离。 一方面,使用低压加氢脱硫区和高压芳族饱和区来顺序地获得所需的硫和十六烷值。 在另一方面,该方法首先在加氢处理区中转化柴油沸程烃流,其条件是有效地产生具有降低的硫浓度并且具有最小芳烃饱和度的加氢处理区流出物。 然后将氢气与加氢处理区流出物混合,然后将其在基本上液相连续的反应区中与基本上未稀释的其它流反应,以实现芳族化合物的饱和,以提供具有改进的十六烷值的液相连续反应区流出物。
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公开(公告)号:US07749375B2
公开(公告)日:2010-07-06
申请号:US11852174
申请日:2007-09-07
CPC分类号: B01J37/0221 , B01J23/85 , B01J23/882 , B01J35/008 , C10G2400/02
摘要: In one aspect, a hydrodesulfurization process is provided that selectively desulfurizes a hydrocarbon stream with minimal olefin saturation and minimal recombination of sulfur into mercaptans. In another aspect, the process includes a multi-stage reaction zone including at least first and second serial hydrodesulfurization reaction zones that sequentially remove sulfur from a hydrocarbon stream. In yet another aspect, the process is particularly suited to selectively desulfurize an olefinic naphtha hydrocarbon stream, such as FCC naphtha, steam cracked naphtha, coker naphtha, or other gasoline boiling hydrocarbon streams.
摘要翻译: 在一个方面,提供加氢脱硫方法,其选择性地使烃流以最少的烯烃饱和度和硫的最小重组硫化为硫醇。 在另一方面,该方法包括多级反应区,其包括至少第一和第二连续加氢脱硫反应区,其顺序地从烃流中除去硫。 在另一方面,该方法特别适用于烯烃石脑油烃流选择性脱硫,例如FCC石脑油,蒸汽裂解石脑油,焦化石脑油或其他汽油沸腾烃流。
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公开(公告)号:US20090095656A1
公开(公告)日:2009-04-16
申请号:US11872102
申请日:2007-10-15
IPC分类号: C10G69/02
CPC分类号: C10G45/02 , C10G2400/04
摘要: A process is provided for producing low sulfur diesel having a high cetane number where the temperature and pressure requirements for obtaining low levels of sulfur is separated from the temperature and pressure requirements for improving cetane. In one aspect, a low pressure hydrodesulfurization zone and a high pressure aromatic saturation zone are employed to sequentially achieve the desired sulfur and cetane levels. In another aspect, the process first converts a diesel boiling range hydrocarbonaceous stream in a hydrotreating zone at conditions effective to produce a hydrotreating zone effluent having a reduced concentration of sulfur with minimal saturation of aromatics. Hydrogen is then admixed with the hydrotreating zone effluent, which is then reacted in a substantially liquid-phase continuous reaction zone substantially undiluted with other streams to effect saturation of aromatics to provide a liquid-phase continuous reaction zone effluent having an improved cetane number.
摘要翻译: 提供了一种生产具有高十六烷值的低硫柴油的方法,其中获得低水平硫的温度和压力要求与用于改善十六烷的温度和压力要求分离。 一方面,使用低压加氢脱硫区和高压芳族饱和区来顺序地获得所需的硫和十六烷值。 在另一方面,该方法首先在加氢处理区中转化柴油沸程烃流,其条件是有效地产生具有降低的硫浓度并且具有最小芳烃饱和度的加氢处理区流出物。 然后将氢气与加氢处理区流出物混合,然后将其在基本上液相连续的反应区中与基本上未稀释的其它流反应,以实现芳族化合物的饱和,以提供具有改进的十六烷值的液相连续反应区流出物。
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公开(公告)号:US20090095653A1
公开(公告)日:2009-04-16
申请号:US11872312
申请日:2007-10-15
IPC分类号: C10G45/58
CPC分类号: C10G45/58 , C10G2400/04
摘要: A process is provided for improving the cold flow properties of a hydrocarbon stream employing a substantially liquid-phase continuous hydroisomerization zone where the reaction zone has a substantially constant level of dissolved hydrogen throughout without the addition of additional hydrogen external to the reaction zone.
摘要翻译: 提供了一种使用基本上液相连续加氢异构化区改进烃流的冷流性质的方法,其中反应区具有基本恒定水平的溶解氢,而不需要在反应区外添加另外的氢。
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公开(公告)号:US20090095651A1
公开(公告)日:2009-04-16
申请号:US11872084
申请日:2007-10-15
IPC分类号: C10G65/02
CPC分类号: C10G65/12
摘要: Methods of hydroprocessing hydrocarbon streams are provided that employ substantially liquid-phase hydroprocessing conditions. In one aspect, the method includes directing a hydrocarbonaceous feed stock to a first substantially liquid-phase hydroprocessing zone wherein an effluent from the first substantially liquid-phase hydroprocessing zone is directed to a second substantially liquid-phase hydroprocessing zone generally undiluted with other hydrocarbon streams. In another aspect, the method recycles a liquid portion of a liquid hydrocarbonaceous effluent from the second substantially liquid-phase hydroprocessing zone, which preferably includes an amount of hydrogen dissolved therein, to the hydrocarbonaceous feed stock so that the feed to the first substantially liquid-phase hydroprocessing zone has a relatively larger concentration of dissolved hydrogen relative to the hydrocarbonaceous feed stock.
摘要翻译: 提供加氢处理烃流的方法,其采用基本上液相加氢处理条件。 一方面,该方法包括将烃类原料引导至第一基本上液相加氢处理区,其中来自第一基本上液相加氢处理区的流出物被引导至通常未与其它烃流稀释的第二基本上液相加氢处理区 。 在另一方面,该方法将来自第二基本上液相加氢处理区的液体烃流出物的液体部分再循环到烃原料中,所述第二基本液相加氢处理区优选包含一定量的溶解在其中的氢, 相加氢处理区相对于含烃原料具有相对较大的溶解氢浓度。
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47.
公开(公告)号:US09074146B2
公开(公告)日:2015-07-07
申请号:US13433765
申请日:2012-03-29
申请人: Paul R. Zimmerman , Peter Kokayeff
发明人: Paul R. Zimmerman , Peter Kokayeff
CPC分类号: C10G65/12 , B01J8/0453 , C10G45/02 , C10G47/00 , C10G49/002 , C10G49/22 , C10G65/14 , C10G2300/1048 , C10G2300/1055 , C10G2300/42
摘要: A process and apparatus are disclosed for hydrotreating a hydrocarbon feed in a hydrotreating unit and hydrocracking a second hydrocarbon stream in a hydrocracking unit. The hydrocracking unit and the hydrotreating unit may share the same recycle gas compressor. A make-up hydrogen stream may also be compressed in the recycle gas compressor. A hydrocracking separator separates recycle gas and hydrocarbons from the hydrocracking unit to be processed with effluent from the hydrotreating unit.
摘要翻译: 公开了用于加氢处理加氢处理装置中的烃进料并加氢裂化加氢裂化装置中的第二烃流的方法和装置。 加氢裂化装置和加氢处理装置可以共用相同的循环气体压缩机。 补充氢气流也可以在循环气体压缩机中被压缩。 加氢裂化分离器将来自加氢处理装置的流出物加氢裂化装置的再循环气体和碳氢化合物分离。
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公开(公告)号:US08691082B2
公开(公告)日:2014-04-08
申请号:US12894199
申请日:2010-09-30
申请人: John A. Petri , Vedula K. Murty , Peter Kokayeff
发明人: John A. Petri , Vedula K. Murty , Peter Kokayeff
CPC分类号: C10G65/04 , C10G65/12 , C10G2300/1055 , C10G2300/202 , C10G2300/307 , C10G2400/04
摘要: Two-stage hydroprocessing uses a common dividing wall fractionator. Hydroprocessed effluents from both stages of hydroprocessing are fed to opposite sides of the dividing wall.
摘要翻译: 两级加氢处理采用普通分隔壁分馏器。 来自加氢处理两个阶段的加氢废水进料到分隔壁的相对两侧。
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公开(公告)号:US20130259765A1
公开(公告)日:2013-10-03
申请号:US13433765
申请日:2012-03-29
申请人: Paul R. Zimmerman , Peter Kokayeff
发明人: Paul R. Zimmerman , Peter Kokayeff
IPC分类号: B01J19/00
CPC分类号: C10G65/12 , B01J8/0453 , C10G45/02 , C10G47/00 , C10G49/002 , C10G49/22 , C10G65/14 , C10G2300/1048 , C10G2300/1055 , C10G2300/42
摘要: A process and apparatus are disclosed for hydrotreating a hydrocarbon feed in a hydrotreating unit and hydrocracking a second hydrocarbon stream in a hydrocracking unit. The hydrocracking unit and the hydrotreating unit may share the same recycle gas compressor. A make-up hydrogen stream may also be compressed in the recycle gas compressor. A hydrocracking separator separates recycle gas and hydrocarbons from the hydrocracking unit to be processed with effluent from the hydrotreating unit.
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公开(公告)号:US20130256191A1
公开(公告)日:2013-10-03
申请号:US13433679
申请日:2012-03-29
申请人: Paul R. Zimmerman , Peter Kokayeff
发明人: Paul R. Zimmerman , Peter Kokayeff
IPC分类号: C10G65/18
CPC分类号: C10G49/007 , C10G65/12 , C10G2300/202 , C10G2400/04 , C10L1/08
摘要: A process and apparatus are disclosed for hydrotreating a hydrocarbon feed in a hydrotreating unit and hydrocracking a second hydrocarbon stream in a hydrocracking unit. The hydrocracking unit and the hydrotreating unit may share the same recycle gas compressor. A make-up hydrogen stream may also be compressed in the recycle gas compressor. The second hydrocarbon stream may be a diesel stream from the hydrotreating unit. The diesel stream may be a diesel and heavier stream from a bottom of a hydrotreating fractionation column.
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