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公开(公告)号：JP2012215383A
公开(公告)日：2012-11-08
申请号：JP2012180791
申请日：2012-08-17
Inventor： PONZI PETER R , BERTOLA FRANCESCO , GARTSIDE ROBERT J
CPC classification number: F23D14/10 , F23C5/08 , F23D14/08 , F23D14/60 , F23D14/64 , F23L7/00 , F23L2900/07002 , F23N1/002 , F23N1/022 , F23N2021/10 , F23N2035/06 , F23N2037/08
Abstract: PROBLEM TO BE SOLVED: To disclose a method of controlling the air to fuel ratio in a burner containing a venturi assembly.SOLUTION: The venturi includes: an air inlet; a primary fuel inlet with a converging section; a throat portion positioned downstream from the converging section; a diverging section positioned downstream from the throat portion; an outlet; a secondary gas inlet disposed downstream from the converging section and upstream from the outlet; and a tubular portion positioned downstream from the diverging section, wherein the secondary gas inlet is formed in the tubular portion. The method of controlling the air to fuel ratio includes the steps of: introducing fuel into the fuel inlet; receiving air through the air inlet by inspiration; and feeding a gas through the secondary gas inlet, wherein the flow rate and content of the gas fed through the secondary gas inlet are selected to result in a desired air to fuel ratio through the outlet. A method of firing a heater, a burner, a furnace and firing control systems also are disclosed.
Abstract translation: 要解决的问题：公开在包含文氏管组件的燃烧器中控制空燃比的方法。
解决方案：文丘里管包括：进气口; 具有会聚部分的主燃料入口; 位于会聚部的下游的喉部; 位于喉部下游的分流部分; 一个出口 第二气体入口设置在会聚部分的下游并且在出口的上游; 以及位于所述发散部分下游的管状部分，其中所述二次气体入口形成在所述管状部分中。 控制空燃比的方法包括以下步骤：将燃料引入燃料入口; 通过吸气口接收空气; 并且通过二次气体入口供给气体，其中选择通过二次气体入口供给的气体的流量和含量，以通过出口获得期望的空气燃料比。 还公开了一种点火加热器，燃烧器，炉子和点火控制系统的方法。 版权所有（C）2013，JPO＆INPIT
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公开(公告)号：JP2014058517A
公开(公告)日：2014-04-03
申请号：JP2013192522
申请日：2013-09-18
Applicant: Lummus Technology Inc , ラムス テクノロジー インク
Inventor： GARTSIDE ROBERT J , GREEN MARVIN I , QUINCY J JONES , THULUSIDAS CHELLPPANNAIR
Abstract: PROBLEM TO BE SOLVED: To provide a system and process for producing straight chain α-olefin that can cut down the energy consumption amount.SOLUTION: A system and a process for producing straight chain α-olefin are as follows. A hydrocarbon mixture comprising a first hydrocarbon, a second hydrocarbon and a higher-boiling point hydrocarbon is divided into a first feed stream and a second feed stream, and the first feed stream is fed into a first intermediate stage of a first distillation column and the second feed stream is fed into a second intermediate stage of a second distillation column; a first distillate comprising most of the first hydrocarbon is extracted from an overhead of the first distillation column and is partially condensed to be fed into a third intermediate stage of the second distillation column; the higher-boiling point hydrocarbon is extracted from a bottom of the first distillation column; and the first hydrocarbon is extracted from an overhead of the second distillation column and the second hydrocarbon is extracted from a bottom of the second distillation column, and a part thereof is heated by using the first distillate and returned back to the second distillation column.
Abstract translation: 要解决的问题：提供可以降低能量消耗量的直链α-烯烃的制造方法和制造方法。解决方案：直链α-烯烃的制备方法如下。 将包含第一烃，第二烃和高沸点烃的烃混合物分成第一进料流和第二进料流，并将第一进料流进料到第一蒸馏塔的第一中间阶段， 第二进料流进料到第二蒸馏塔的第二中间阶段; 从第一蒸馏塔的顶部提取包含大部分第一烃的第一馏出物，并部分冷凝以供入第二蒸馏塔的第三中间阶段; 从第一蒸馏塔的底部提取高沸点烃; 并且从第二蒸馏塔的塔顶馏出第一烃，并且从第二蒸馏塔的底部萃取第二烃，并且通过使用第一馏出物将其一部分加热并返回到第二蒸馏塔。
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公开(公告)号：JP2014159464A
公开(公告)日：2014-09-04
申请号：JP2014095816
申请日：2014-05-07
Applicant: Lummus Technology Inc , ラムス テクノロジー インク
Inventor： GARTSIDE ROBERT J , GREEN MARVIN I , QUINCY J JONES , THULUSIDAS CHELLPPANNAIR
IPC: C07C6/04 , C07C7/04 , C07C11/107
Abstract: PROBLEM TO BE SOLVED: To cut down an amount of energy consumption for production of a straight chain α-olefin.SOLUTION: A mixed butene stream including 1-butene and 2-butene is separated into an overhead 1-butene stream and a bottom 2-butene stream in a butene distillation column; a portion of the 2-butene stream is separated so as to form a butene reboiler stream, is heated and vaporized in the reboiler, and is returned to the butene distillation column; from at least a portion of the 1-butene stream, a mixed hexene stream including 1-hexene, 2-hexene and 3-hexene is produced; the mixed hexene stream is separated in a hexene rectification column so as to form an overhead stream of 1-hexene (this is condensed in a cooler) and a bottom stream including 2-hexene and 3-hexene; and a butene reboiler stream is heated by using heat obtained by condensing the overhead stream of 1-hexene.
Abstract translation: 要解决的问题：减少用于生产直链α-烯烃的能量消耗。溶液：将包含1-丁烯和2-丁烯的混合丁烯流分离成塔顶馏出物1-丁烯流和底部2 丁烯流在丁烯蒸馏塔中; 将一部分2-丁烯流分离以形成丁烯再沸器料流，在再沸器中被加热和汽化，并返回到丁烯蒸馏塔中; 从1-丁烯流的至少一部分制备包含1-己烯，2-己烯和3-己烯的混合己烯流; 将混合的己烯流在己烯精馏塔中分离，以形成1-己烯的顶部物流（在冷却器中冷凝）和包含2-己烯和3-己烯的底部物流; 并通过使用通过冷凝1-己烯的顶部物流获得的热量来加热丁烯再沸器流。
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4.发明专利Catalyst for metathesis and/or double bond isomerization of ethylene and 2-butene 有权乙烯和2-丁烯的异构体和/或双键结合异构体的催化剂
公开(公告)号：JP2014058519A
公开(公告)日：2014-04-03
申请号：JP2013196913
申请日：2013-09-24
Applicant: Lummus Technology Inc , ラマス テクノロジー インコーポレイテッド
Inventor： BALA RAMACHANDRAN , CHOI SUKWON , GARTSIDE ROBERT J , GREEN MARVIN I
CPC classification number: C07C5/2512 , B01J21/08 , B01J21/10 , C07C6/04 , C07C2521/04 , C07C2521/08 , C07C2521/10 , C07C2521/16 , C07C2523/02 , C07C2523/04 , C07C2523/30 , Y02P20/52 , C07C11/08 , C07C11/06
Abstract: PROBLEM TO BE SOLVED: To provide a method of double bond isomerization for olefine that can maintain a higher activity over the entire lifecycle of catalyst.SOLUTION: A method of double bond isomerization for olefine is disclosed. The method may comprise contacting a fluid flow comprising olefine with a fixed bed that comprises an activated basic metal oxide isomerization catalyst having an effective diameter in the range of 0.25 mm to 4.0 mm, in order to convert at least a part of the olefin into its isomer. The isomerization catalyst disclosed in the present specification may reduce the deactivation between cycles as compared with conventional catalysts and therefore maintains a high activity over the entire lifecycle of catalyst.
Abstract translation: 要解决的问题：提供烯烃的双键异构化方法，其可以在催化剂的整个生命周期内保持更高的活性。解决方案：公开了一种烯烃双键异构化方法。 该方法可以包括使包含烯烃的流体流与固定床接触，所述固定床包含活性碱金属氧化物异构化催化剂，其活性碱金属氧化物异构化催化剂的有效直径在0.25mm至4.0mm的范围内，以将至少一部分烯烃转化为其 异构体。 与常规催化剂相比，本说明书中公开的异构化催化剂可以减少循环之间的失活，因此在催化剂的整个生命周期内维持高活性。
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公开(公告)号：MY169237A
公开(公告)日：2019-03-19
申请号：MYPI2015000614
申请日：2013-09-11
Applicant: LUMMUS TECHNOLOGY INC , LUMMUS TECHNOLOGY INC
Inventor： GARTSIDE ROBERT J , STANLEY STEPHEN J , CHELLPPANNAIR THULUSIDAS
Abstract: A process for producing propylene is disclosed, including: fractionating a mixed C4 hydrocarbon stream to recover a first fraction comprising isobutene and a second fraction comprising 2-butene; contacting the first fraction with a first metathesis catalyst in a first metathesis reaction zone; recovering an effluent from the first metathesis reaction zone comprising at least one of ethylene, propylene, unreacted isobutene, CS olefins, and C6 olefins; contacting the second fraction and the ethylene in the effluent with a second metathesis catalyst in a second metathesis reaction zone; recovering an effluent from the second reaction zone comprising at least one of unreacted ethylene, propylene, unreacted 2-butene, fractionating the effluent from the first metathesis reaction zone and the effluent from the second metathesis reaction zone to recover an ethylene fraction, a propylene fraction, one or more C4 fractions, and a fraction comprising at least one of C5 and C6 olefins. (Figure I)
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Patent Agency Ranking6.发明申请CATALYST FOR METATHESIS OF ETHYLENE AND 2-BUTENE AND/OR DOUBLE BOND ISOMERIZATION 审中-公开用于乙烯和2-丁烯和/或双键异构化的催化剂
公开(公告)号：WO2011011173A2
公开(公告)日：2011-01-27
申请号：PCT/US2010040528
申请日：2010-06-30
Applicant: LUMMUS TECHNOLOGY INC , RAMACHANDRAN BALA , CHOI SUKWON , GARTSIDE ROBERT J , GREENE MARVIN I
Inventor： RAMACHANDRAN BALA , CHOI SUKWON , GARTSIDE ROBERT J , GREENE MARVIN I
CPC classification number: C07C5/2512 , B01J21/08 , B01J21/10 , C07C6/04 , C07C2521/04 , C07C2521/08 , C07C2521/10 , C07C2521/16 , C07C2523/02 , C07C2523/04 , C07C2523/30 , Y02P20/52 , C07C11/08 , C07C11/06
Abstract: A process for the double-bond isomerization of olefins is disclosed. The process may include contacting a fluid stream comprising olefins with a fixed bed comprising an activated basic metal oxide isomerization catalyst to convert at least a portion of the olefin to its isomer. The isomerization catalysts disclosed herein may have a reduced cycle to cycle deactivation as compared to conventional catalysts, thus maintaining higher activity over the complete catalyst life cycle.
Abstract translation: 公开了烯烃双键异构化的方法。 该方法可以包括使包含烯烃的流体流与包含活化的碱性金属氧化物异构化催化剂的固定床接触以将至少一部分烯烃转化为其异构体。 与常规催化剂相比，本文公开的异构化催化剂可以具有降低的循环失活循环，因此在整个催化剂寿命周期内保持较高的活性。
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公开(公告)号：WO2010019595A3
公开(公告)日：2010-05-27
申请号：PCT/US2009053432
申请日：2009-08-11
Applicant: LUMMUS TECHNOLOGY INC , GARTSIDE ROBERT J , RAMACHANDRAN BALA
Inventor： GARTSIDE ROBERT J , RAMACHANDRAN BALA
CPC classification number: C07C11/06 , C07C4/06 , C07C6/04 , C07C2521/04 , C07C2521/06 , C07C2521/08 , C07C2521/10 , C07C2523/02 , C07C2523/30 , C07C2529/00 , C07C2529/40 , Y02P20/52
Abstract: A process for the production of propylene, the process including: fractionating a hydrocarbon stream comprising n-butenes, isobutylene, and paraffins into at least two fractions including a light C4 fraction comprising isobutylene and a heavy C4 fraction comprising n-butenes and paraffins; contacting at least a portion of the heavy C4 fraction with a metathesis catalyst to form a metathesis product comprising ethylene, propylene, C4+ olefins, and paraffins; fractionating the metathesis product into at least four fractions including an ethylene fraction, a propylene fraction, a C4 fraction comprising C4 olefins and paraffins, and a C5+ fraction; cracking the light C4 fraction and the C5+ fraction to produce a cracking product comprising ethylene, propylene, and heavier hydrocarbons; and fractionating the cracking product into at least two fractions including a light fraction comprising propylene and a fraction comprising C5 to C6 hydrocarbons.
Abstract translation: 一种生产丙烯的方法，该方法包括：将包含正丁烯，异丁烯和链烷烃的烃流分馏成至少两个馏分，包括含有异丁烯的轻馏分C4馏分和包含正丁烯和链烷烃的重C4馏分; 使至少一部分重C4馏分与复分解催化剂接触以形成包含乙烯，丙烯，C 4 +烯烃和链烷烃的复分解产物; 将复分解产物分馏成至少四个馏分，包括乙烯馏分，丙烯馏分，包含C4烯烃和石蜡的C4馏分和C5 +馏分; 裂解光C4馏分和C5 +级分以产生包含乙烯，丙烯和较重烃的裂化产物; 并将裂化产物分馏成至少两个馏分，包括包含丙烯的轻馏分和包含C5至C6烃的馏分。
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公开(公告)号：WO2008143912A8
公开(公告)日：2009-06-11
申请号：PCT/US2008006201
申请日：2008-05-15
Applicant: LUMMUS TECHNOLOGY INC
Inventor： PONZI PETER R , BERTOLA FRANCESCO , GARTSIDE ROBERT J
CPC classification number: F23C6/047 , C10G9/206 , C10G2400/20 , F23C2201/101
Abstract: A furnace (10), firing pattern and method of operating a heater that employs a combination of hearth burners (46) and wall burners (56) for the cracking of hydrocarbons is described. The firing pattern leads to improvements in the uniformity of the coil metal (26) temperatures and vertical heat flux profiles over the firebox elevation. The hearth burners (46) operate with a stoichiometric excess of air while the wall burners (56) operate with less than the stoichiometric amount of air.
Abstract translation: 描述了炉（10），焙烧图案和操作使用炉底燃烧器（46）和壁燃烧器（56）的组合的加热器的方法来开裂烃。 触发模式导致线圈金属（26）的温度和火炉高度上的垂直热通量分布的均匀性的改善。 炉膛燃烧器（46）以化学计量过量的空气操作，而壁式燃烧器（56）以小于化学计量的空气操作。
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公开(公告)号：WO2008143912A3
公开(公告)日：2009-04-30
申请号：PCT/US2008006201
申请日：2008-05-15
Applicant: LUMMUS TECHNOLOGY INC
Inventor： PONZI PETER R , BERTOLA FRANCESCO , GARTSIDE ROBERT J
CPC classification number: F23C6/047 , C10G9/206 , C10G2400/20 , F23C2201/101
Abstract: A furnace (10), firing pattern and method of operating a heater that employs a combination of hearth burners (46) and wall burners (56) for the cracking of hydrocarbons is described. The firing pattern leads to improvements in the uniformity of the coil metal (26) temperatures and vertical heat flux profiles over the firebox elevation. The hearth burners (46) operate with a stoichiometric excess of air while the wall burners (56) operate with less than the stoichiometric amount of air.
Abstract translation: 描述了一种炉（10），焙烧图案和操作加热器的方法，该加热器采用炉膛燃烧器（46）和壁式燃烧器（56）的组合来裂化碳氢化合物。 点火模式导致线圈金属（26）温度的均匀性和火焰箱高度上的垂直热通量分布的改善。 炉膛燃烧器（46）以化学计量过量的空气运行，而壁式燃烧器（56）以低于化学计量的空气量运行。
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公开(公告)号：WO2009014724A2
公开(公告)日：2009-01-29
申请号：PCT/US2008008969
申请日：2008-07-24
Applicant: LUMMUS TECHNOLOGY INC
Inventor： PONZI PETER R , BERTOLA FRANCESCO , GARTSIDE ROBERT J
CPC classification number: F23D14/10 , F23C5/08 , F23D14/08 , F23D14/60 , F23D14/64 , F23L7/00 , F23L2900/07002 , F23N1/002 , F23N1/022 , F23N2021/10 , F23N2035/06 , F23N2037/08
Abstract: Disclosed herein is a method of controlling the air to fuel ratio in a burner containing a venturi assembly. The venturi includes an air inlet, a primary fuel inlet with a converging section, a throat portion downstream from the converging section, a diverging section downstream from the throat portion, an outlet, and a secondary gas inlet disposed downstream from the converging section and upstream from the outlet. The method comprises introducing fuel into the fuel inlet, receiving air through the air inlet by inspiration, and feeding a gas through the secondary gas inlet, the flow rate and content of the gas fed through the secondary gas inlet being selected to result in a desired air to fuel ratio through the outlet. A method of firing a heater, a burner, a furnace and firing control systems also are disclosed.
Abstract translation: 本文公开了一种在包含文氏管组件的燃烧器中控制空燃比的方法。 文丘里管包括空气入口，具有会聚部分的主要燃料入口，在会聚部分下游的喉部，在喉部下游的发散部分，出口和设置在会聚部分和上游的下游的二次气体入口 从出口。 该方法包括将燃料引入燃料入口，通过吸气接收空气通过空气入口，并且通过二次气体入口供给气体，选择通过二次气体入口进料的气体的流量和含量以产生期望的 通过出风口的空气与燃料比。 还公开了一种点火加热器，燃烧器，炉子和点火控制系统的方法。
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