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公开(公告)号:US20080262115A1
公开(公告)日:2008-10-23
申请号:US12016692
申请日:2008-01-18
CPC分类号: B01J35/026 , B01J21/06 , B01J21/063 , B01J23/40 , B01J23/74 , B01J23/745 , B01J23/75 , B01J23/8472 , B01J23/8892 , B01J37/0009 , C10G2/332 , C10G47/02 , Y10T428/2982
摘要: A catalyst, catalyst precursor, or catalyst carrier formed as an elongated shaped particle having a cross section comprising three protrusions each extending from and attached to a central position. The central position is aligned along the longitudinal axis of the particle. The cross-section of the particle occupies the space encompassed by the outer edges of six outer circles around a central circle, each of the six outer circles contacting two neighbouring outer circles, the particle occupying three alternating outer circles equidistant to the central circle and the six interstitial regions, the particle not occupying the three remaining outer circles which are between the alternating occupied outer circles. The ratio of the diameter of the central circle to the diameter of the outer occupied circle is more than 1, and the ratio of the diameter of the outer unoccupied circle to the diameter of the outer occupied circle is more than 1. The ratio of the diameter of the outer unoccupied circle to the diameter of the outer occupied circle is more than the ratio of the diameter of the central circle to the diameter of the outer occupied circle.
摘要翻译: 形成为细长形状的颗粒的催化剂,催化剂前体或催化剂载体,其具有包括从中心位置延伸并连接到中心位置的三个突起的横截面。 中心位置沿着颗粒的纵向轴线排列。 颗粒的横截面占据围绕中心圆的六个外圆的外边缘包围的空间,六个外圆中的每一个与两个相邻的外圆接触,颗粒占据与中心圆等距的三个交替的外圆,并且 六个间隙区域,颗粒不占据交替占据的外圆之间的三个剩余的外圆。 中心圆的直径与外部占有圆的直径之比大于1,外部未占据圆的直径与外部占有圆的直径之比大于1.比例 外部未占据圆的直径与外部占有圆的直径大于中心圆的直径与外部占有圆的直径的比率。
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公开(公告)号:US20080262113A1
公开(公告)日:2008-10-23
申请号:US12100301
申请日:2008-04-09
IPC分类号: B01J38/06 , C07C27/06 , B01J21/06 , B01J23/745 , B01J23/75 , B01J23/755
CPC分类号: B01J37/06 , B01J21/063 , B01J23/74 , B01J23/75 , B01J23/8892 , B01J23/94 , B01J35/0093 , B01J37/0009 , B01J37/10 , B01J37/14 , B01J37/18 , C10G2/33 , C10G2/332
摘要: A process for preparing a Fischer-Tropsch catalyst comprising the steps of a) providing a particle comprising a support and having a catalytically active metal homogenously distributed therein, wherein at least 50 wt % of the catalytically active metal is present as divalent oxide or divalent hydroxide; b) treating the particle with a water vapour comprising gas having a relative humidity of at least 80% or with liquid water for at least two hours; and c) drying the catalyst particle.
摘要翻译: 一种制备费 - 托催化剂的方法,包括以下步骤:a)提供包含载体和均匀分布在其中的催化活性金属的颗粒,其中至少50wt%的催化活性金属以二价氧化物或二价氢氧化物存在 ; b)用包含相对湿度至少为80%的气体或液体水的水蒸气处理颗粒至少2小时; 和c)干燥催化剂颗粒。
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公开(公告)号:US07811966B2
公开(公告)日:2010-10-12
申请号:US12016692
申请日:2008-01-18
CPC分类号: B01J35/026 , B01J21/06 , B01J21/063 , B01J23/40 , B01J23/74 , B01J23/745 , B01J23/75 , B01J23/8472 , B01J23/8892 , B01J37/0009 , C10G2/332 , C10G47/02 , Y10T428/2982
摘要: A catalyst, catalyst precursor, or catalyst carrier formed as an elongated shaped particle having a cross section comprising three protrusions each extending from and attached to a central position. The central position is aligned along the longitudinal axis of the particle. The cross-section of the particle occupies the space encompassed by the outer edges of six outer circles around a central circle, each of the six outer circles contacting two neighbouring outer circles, the particle occupying three alternating outer circles equidistant to the central circle and the six interstitial regions, the particle not occupying the three remaining outer circles which are between the alternating occupied outer circles. The ratio of the diameter of the central circle to the diameter of the outer occupied circle is more than 1, and the ratio of the diameter of the outer unoccupied circle to the diameter of the outer occupied circle is more than 1. The ratio of the diameter of the outer unoccupied circle to the diameter of the outer occupied circle is more than the ratio of the diameter of the central circle to the diameter of the outer occupied circle.
摘要翻译: 形成为细长形状的颗粒的催化剂,催化剂前体或催化剂载体,其具有包括从中心位置延伸并连接到中心位置的三个突起的横截面。 中心位置沿着颗粒的纵向轴线排列。 颗粒的横截面占据围绕中心圆的六个外圆的外边缘包围的空间,六个外圆中的每一个与两个相邻的外圆接触,颗粒占据与中心圆等距的三个交替的外圆,并且 六个间隙区域,颗粒不占据交替占据的外圆之间的三个剩余的外圆。 中心圆的直径与外部占有圆的直径之比大于1,外部未占据圆的直径与外部占有圆的直径之比大于1.比例 外部未占据圆的直径与外部占有圆的直径大于中心圆的直径与外部占有圆的直径的比率。
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公开(公告)号:US07998899B2
公开(公告)日:2011-08-16
申请号:US12277651
申请日:2008-11-25
CPC分类号: B01J23/75 , B01J8/06 , B01J19/30 , B01J19/32 , B01J23/56 , B01J23/8892 , B01J35/06 , B01J37/0232 , B01J2219/30215 , B01J2219/30408 , B01J2219/30416 , B01J2219/30475 , B01J2219/312 , B01J2219/32286 , B01J2219/32408 , B01J2219/32425 , B01J2219/32466 , C10G2/332 , C10G47/14
摘要: The present invention provides a catalyst carrier, catalyst and catalyst precursor comprising a refractory metal oxide and support structure comprising a wire gauze having between 1002 to 6002 openings per inch2, and having a wire thickness in the range of 20 micrometer to 110 micrometer. The volume of the support structure is less than 50% of the volume of the catalyst carrier and at least 70% of said openings are filled with the refractory metal oxide.
摘要翻译: 本发明提供一种催化剂载体,催化剂和催化剂前体,其包括难熔金属氧化物和支撑结构,该支撑结构包括具有每平方英寸1002至6002个开口之间的丝网,并具有20微米至110微米范围内的线材厚度。 支撑结构的体积小于催化剂载体的体积的50%,并且至少70%的所述开口用难熔金属氧化物填充。
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公开(公告)号:US20100076096A1
公开(公告)日:2010-03-25
申请号:US12525690
申请日:2008-02-04
申请人: Hans Peter Alexander Calis , Georghios Agamemnonons Hadjigeorge , Weijian Mo , Easwar Santhosh Ranganathan
发明人: Hans Peter Alexander Calis , Georghios Agamemnonons Hadjigeorge , Weijian Mo , Easwar Santhosh Ranganathan
CPC分类号: C10G51/06 , C10G11/18 , C10G51/026 , C10G57/005 , C10G2300/1022 , C10G2300/807 , C10G2400/04 , C10G2400/06 , C10G2400/08
摘要: A process for the preparation of alkylate and middle distillate, the process comprising: (a) catalytically cracking a first hydrocarbon feedstock by contacting the feedstock with a cracking catalyst comprising a shape-selective additive at a temperature in the range of from 450 to 650° C. within a riser or downcomer reaction zone to yield a first cracked product comprising middle distillate and a spent cracking catalyst; (b) regenerating the spent cracking catalyst to yield a regenerated cracking catalyst; (c) contacting, within a second reaction zone, at least part of the regenerated cracking catalyst obtained in step (b) with a second hydrocarbon feedstock at a temperature in the range of from 500 to 800° C. to yield a second cracked product and a used regenerated catalyst, the second feedstock comprising at least 70 wt % C5+ hydrocarbons obtained in a Fischer-Tropsch hydrocarbon synthesis process; (d) using the used regenerated catalyst as at least part of the cracking catalyst in step (a); and (e) alkylating at least a portion of the second cracked product in an alkylation unit to obtain alkylate.
摘要翻译: 一种制备烷基化物和中间馏分的方法,该方法包括:(a)通过使原料与包含形状选择性添加剂的裂化催化剂在450至650℃的温度范围内接触来催化裂化第一烃原料 C.在提升管或降液管反应区内产生包含中间馏分和废裂解催化剂的第一裂化产物; (b)再生废裂解催化剂以产生再生裂化催化剂; (c)在第二反应区内将步骤(b)中获得的再生裂化催化剂的至少一部分与第二烃原料在500-800℃的温度范围内接触,得到第二裂化产物 和二次再生催化剂,所述第二原料包含在费 - 托烃合成方法中获得的至少70重量%的C 5+烃; (d)使用所使用的再生催化剂作为步骤(a)中的裂化催化剂的至少一部分; 和(e)在烷基化单元中烷基化第二裂化产物的至少一部分以获得烷基化物。
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公开(公告)号:US20090270518A1
公开(公告)日:2009-10-29
申请号:US12277651
申请日:2008-11-25
CPC分类号: B01J23/75 , B01J8/06 , B01J19/30 , B01J19/32 , B01J23/56 , B01J23/8892 , B01J35/06 , B01J37/0232 , B01J2219/30215 , B01J2219/30408 , B01J2219/30416 , B01J2219/30475 , B01J2219/312 , B01J2219/32286 , B01J2219/32408 , B01J2219/32425 , B01J2219/32466 , C10G2/332 , C10G47/14
摘要: The present invention provides a catalyst carrier, catalyst and catalyst precursor comprising a refractory metal oxide and support structure comprising a wire gauze having between 1002 to 6002 openings per inch2, and having a wire thickness in the range of 20 micrometer to 110 micrometer. The volume of the support structure is less than 50% of the volume of the catalyst carrier and at least 70% of said openings are filled with the refractory metal oxide.
摘要翻译: 本发明提供一种催化剂载体,催化剂和催化剂前体,其包括难熔金属氧化物和支撑结构,该支撑结构包括具有每平方英寸1002至6002个开口之间的丝网,并具有20微米至110微米范围内的线材厚度。 支撑结构的体积小于催化剂载体的体积的50%,并且至少70%的所述开口用难熔金属氧化物填充。
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