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公开(公告)号:US09861967B2
公开(公告)日:2018-01-09
申请号:US14652460
申请日:2013-12-17
Applicant: SHELL OIL COMPANY
Inventor: Ajay Madhav Madgavkar , Ann Marie Lauritzen
IPC: B01J29/06 , B01J20/18 , B01J29/44 , B01J20/28 , B01J20/30 , B01J29/70 , B01J29/40 , B01J29/65 , B01J29/67 , B01J29/74 , C07C2/76 , B01J37/02 , B01J37/08 , B01J35/10 , B01J35/02 , B01J37/00
CPC classification number: B01J29/44 , B01J20/18 , B01J20/183 , B01J20/28004 , B01J20/28011 , B01J20/28019 , B01J20/28071 , B01J20/3042 , B01J20/3071 , B01J29/40 , B01J29/405 , B01J29/65 , B01J29/655 , B01J29/67 , B01J29/7003 , B01J29/7034 , B01J29/7046 , B01J29/7084 , B01J29/7096 , B01J29/7469 , B01J29/7492 , B01J35/023 , B01J35/1038 , B01J37/0009 , B01J37/0207 , B01J37/0236 , B01J37/08 , B01J2229/186 , B01J2229/20 , B01J2229/37 , B01J2229/42 , C07C2/76 , C07C2521/04 , C07C2529/44 , C07C15/02
Abstract: A catalyst for the dehydroaromatization of lower alkanes comprising boron in an amount of less than 1 wt % is supported on an inorganic support. The catalyst is useful in the production of aromatics from lower alkanes.
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公开(公告)号:US10814316B2
公开(公告)日:2020-10-27
申请号:US16469533
申请日:2017-12-13
Applicant: SHELL OIL COMPANY
Inventor: Ann Marie Lauritzen , Ye-Mon Chen , Chi Chiang Lee
Abstract: A process for the production of benzene and ethylene from an alkane-containing gas stream. The alkane-containing gas stream may be contacted, in a reaction zone of a reactor under alkane aromatization conditions, with an aromatization catalyst including any combination of fresh, spent, and regenerated catalyst to produce an outlet stream including (i) spent catalyst and (ii) a product mixture including benzene and ethylene. The spent catalyst may be regenerated in a regeneration zone under regeneration conditions to produce the regenerated catalyst. A selected amount of fresh catalyst may be added to the regeneration zone to produce the mixture of fresh catalyst and regenerated catalyst, which may be recycled to the reaction zone. A ratio of benzene to ethylene in the product mixture may be controlled by modifying the alkane aromatization conditions, the regeneration conditions, and/or the selected amount of fresh catalyst added to the regeneration zone.
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3.
公开(公告)号:US08946107B2
公开(公告)日:2015-02-03
申请号:US14176875
申请日:2014-02-10
Applicant: Shell Oil Company
Inventor: Ann Marie Lauritzen , Ajay Madhav Madgavkar
CPC classification number: B01J23/8906 , B01J29/064 , B01J29/42 , B01J29/46 , B01J37/0009 , B01J37/18 , B01J2229/18 , B01J2229/40 , C07C2/76 , C07C2529/46 , C07C2529/76 , Y02P20/52 , Y02P20/588 , C07C15/00
Abstract: A process for producing aromatic hydrocarbons which comprises (a) contacting ethane with a dehydroaromatization aromatic catalyst which is comprised of 0.005 to 0.1% wt platinum, an amount of iron which is equal to or greater than the amount of the platinum, from 10 to 99.9% wt of an aluminosilicate, and a binder, and (b) separating methane, hydrogen, and C2-5 hydrocarbons from the reaction products of step (a) to produce aromatic reaction products including benzene.
Abstract translation: 一种制备芳族烃的方法,其包括(a)使乙烷与脱氢芳烃化芳族催化剂接触,所述脱氢芳族化合物由0.005-0.1重量%的铂,一定量的铂等于或大于铂的量为10至99.9 (wt)的硅铝酸盐和粘合剂,和(b)从步骤(a)的反应产物中分离甲烷,氢和C 2-5烃以产生包括苯的芳香族反应产物。
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4.
公开(公告)号:US08664462B2
公开(公告)日:2014-03-04
申请号:US13677983
申请日:2012-11-15
Applicant: Shell Oil Company
Inventor: Stanley Nemec Milam , Ann Marie Lauritzen , Michael Anthony Reynolds , Eswarachandra Kumar Paruchuri , Scott Lee Wellington
IPC: C07C7/00
Abstract: A method of processing feed streams high in hydrogen sulfide is provided. The method includes providing a feed gas stream that includes hydrocarbons and at least 5 vol % hydrogen sulfide. At least a portion of the feed gas stream is separated into a hydrogen sulfide stream and a hydrocarbon stream. The hydrocarbon gas stream is processed to produce natural gas. At least 34 mol. % of the hydrogen sulfide in the hydrogen sulfide stream is combusted with an oxidant to generate thermal power. Thermal power generated by the combustion is utilized in one or more of the steps of separating the feed gas stream into the hydrogen sulfide stream and the hydrocarbon gas stream, and processing the hydrocarbon gas stream to produce natural gas, compressed natural gas, or liquefied natural gas.
Abstract translation: 提供了一种处理高硫化氢进料流的方法。 该方法包括提供包含烃和至少5体积%硫化氢的进料气流。 进料气流的至少一部分被分离成硫化氢流和烃流。 将烃气流加工成天然气。 至少34mol。 硫化氢流中的硫化氢的%与氧化剂一起燃烧以产生热能。 通过燃烧产生的热力用于将进料气流分离成硫化氢气流和烃气流的一个或多个步骤,并处理烃气流以产生天然气,压缩天然气或液化天然气 加油站。
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公开(公告)号:US08658116B2
公开(公告)日:2014-02-25
申请号:US13678104
申请日:2012-11-15
Applicant: Shell Oil Company
Inventor: Stanley Nemec Milam , Ann Marie Lauritzen , Michael Anthony Reynolds , Eswarachandra Kumar Paruchuri , Scott Lee Wellington
CPC classification number: C01B17/74 , C01B17/508 , C01B17/60 , C01B17/76 , C10L3/101 , C10L3/103 , C10L3/104 , C10L3/106 , C10L3/12 , E21B43/168 , Y02E20/12
Abstract: A method of producing sulfur dioxide is provided. A feed gas stream comprising at least 5% by volume hydrogen sulfide is provided. The feed gas stream is separated into a hydrogen sulfide stream and a hydrocarbon gas stream. An oxidant stream is provided and is combusted with the hydrogen sulfide stream to produce thermal power and a combustion stream containing sulfur dioxide and steam. Sulfur dioxide is separated from the combustion stream.
Abstract translation: 提供一种生产二氧化硫的方法。 提供了包含至少5体积%硫化氢的进料气流。 将进料气流分离成硫化氢气流和烃气流。 提供氧化剂流并与硫化氢物流一起燃烧以产生热力和含有二氧化硫和蒸汽的燃烧流。 二氧化硫与燃烧流分离。
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6.
公开(公告)号:US09144790B2
公开(公告)日:2015-09-29
申请号:US14280914
申请日:2014-05-19
Applicant: SHELL OIL COMPANY
Inventor: Ann Marie Lauritzen , Ajay Madhav Madgavkar
CPC classification number: B01J29/44 , B01J29/061 , B01J29/068 , B01J29/405 , B01J37/0009 , B01J2229/20 , B01J2229/42 , C07C2/76 , C07C2529/068 , C07C2529/44 , C07C2529/67 , C07C2529/74 , C10G45/70 , Y02P20/52 , Y02P20/588 , C07C15/00
Abstract: A process for producing aromatic hydrocarbons which comprises (a) contacting ethane with a dehyroaromatization aromatic catalyst which is comprised of about 0.005 to about 0.1 wt % platinum, an amount of gallium which is equal to or greater than the amount of the platinum, from about 10 to about 99.9 wt % of an aluminosilicate, and a binder, and (b) separating methane, hydrogen, and C2-5 hydrocarbons from the reaction products of step (a) to produce aromatic reaction products including benzene.
Abstract translation: 一种制备芳族烃的方法,其包括(a)使乙烷与脱氢芳香族催化剂接触,所述脱氢芳香族催化剂由约0.005至约0.1重量%的铂,一定量的等于或大于铂的量的铂从约 10至约99.9重量%的硅铝酸盐和粘合剂,和(b)从步骤(a)的反应产物中分离出甲烷,氢和C 2-5烃,以产生包括苯的芳族反应产物。
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