序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 运动环境中冷却或液化工艺气体的系统和方法 CN201280063729.2 2012-12-19 CN104011487B 2017-03-01 P·R·戴维斯; W·T·詹姆斯; S·P·格拉沃斯
在一个实施方案中,在运动环境中冷却或液化工艺气体的系统包括:(a)分离容器,其中分离容器包括运动抑制挡板,分离容器分离高压制冷剂流,由此产生气体制冷剂流和液体制冷剂流;(b)气液制冷剂管,用于将液体制冷剂流从分离容器输送到外热交换器核;(c)至少一个外热交换器核,其中外热交换器核在釜的外部,液体制冷剂流与更热的工艺流在外热交换器核中经历间接热交换,由此产生冷却工艺流和气化制冷剂流。
2 用于抑制芯壳式热交换器中的晃动的内部挡板 CN201280063623.2 2012-12-18 CN104024783B 2016-08-31 P·R·戴维斯; W·T·詹姆斯; S·P·格拉沃斯; O·M·奥西诺沃
发明提供了用于抑制芯壳式热交换器中的晃动的装置和方法。一个实施例提供了热交换器,其包括:(a)限定在壳体内的内部容积;(b)设置在壳体内的内部容积中的多个分隔开的芯体,以及(c)设置在内部容积中用以隔开多个分隔开的芯体的晃动抑制板,其中,每个芯体部分地浸没在液态壳体侧流体中,所述晃动抑制板允许液态壳体侧流体有限地分布在各芯体之间,所述晃动抑制板能够承受低温,所述晃动抑制板能承受在各芯体之间的液态壳体侧流体的流动并能使所述流动改变方向。
3 用于处理含二天然气的方法 CN201180020936.5 2011-04-28 CN103003651B 2015-01-14 沙维尔·雷诺
发明涉及一种用于处理含二天然气的方法,其中:-通过低温工艺分离天然气,以一方面提供含的液态二氧化碳流,另一方面提供经提纯的天然气;-在所述低温工艺之前和/或在回流到所述低温工艺之前,在第一热交换器中、接着在第二热交换器中冷却至少一部分的天然气;-回收至少一部分的液态二氧化碳流以提供循环二氧化碳流;-将循环二氧化碳流分成第一部分和第二部分;-在第一热交换器中,第一部分膨胀,接着加热,以提供第一经加热二氧化碳流;-在第二热交换器中,冷却第二部分,接着至少一部分的第二部分膨胀,接着加热,以提供第二经加热二氧化碳流;-通过液/气分离回收第一经加热二氧化碳流和第二经加热二氧化碳流中所含的至少一些烃。本发明还涉及适合实施该方法的设备。
4 用于抑制芯壳式热交换器中的晃动的内部挡板 CN201280063623.2 2012-12-18 CN104024783A 2014-09-03 P·R·戴维斯; W·T·詹姆斯; S·P·格拉沃斯; O·M·奥西诺沃
发明提供了用于抑制芯壳式热交换器中的晃动的装置和方法。一个实施例提供了热交换器,其包括:(a)限定在壳体内的内部容积;(b)设置在壳体内的内部容积中的多个分隔开的芯体,以及(c)设置在内部容积中用以隔开多个分隔开的芯体的晃动抑制板,其中,每个芯体部分地浸没在液态壳体侧流体中,所述晃动抑制板允许液态壳体侧流体有限地分布在各芯体之间,所述晃动抑制板能够承受低温,所述晃动抑制板能承受在各芯体之间的液态壳体侧流体的流动并能使所述流动改变方向。
5 用于减小在芯壳式热交换器中的运动的影响的方法和装置 CN201280063617.7 2012-12-18 CN104024776A 2014-09-03 P·R·戴维斯; W·T·詹姆斯; S·P·格拉沃斯; O·M·奥西诺沃
发明提供了用于减小在芯壳式热交换器中的运动的影响的方法和装置。一种用于减小在热交换器中的运动的影响的方法,其包括:(a)利用汽化流体充填热交换器,其中热交换器包括限定在壳体内的内部容积和设置在壳体的内部容积中的多个分隔开的芯体;(b)将热工艺进料流引入到上部容器中,其中,所述上部容器位于所述热交换器上方,其中,所述上部容器经由多个导管管道连接到所述热交换器上。
6 具有用于抑制液体运动的通道的换热器 CN201580024722.3 2015-05-07 CN106461348A 2017-02-22 M·施泰因鲍尔; C·克贝尔; A·莱马赫
发明涉及一种用于在第一媒介(M1)和第二媒介(M2)之间间接传热的换热器(1),包括:壳体(2),其具有用于接收第一媒介(M1)的液相(F1)的壳体空间(3);和至少一个换热器(4),其具有用于容纳第一媒介(M1)的第一传热通路和用于容纳第二媒介(M2)的第二传热通路,使得热量能在所述两个媒介(M1、M2)之间间接地传递,其中所述至少一个换热器块(4,5)以所述至少一个换热器块能被位于壳体空间(3)中的第一媒介(M1)的液相(F1)包围的方式布置在壳体空间(3)中。根据本发明,在相对于所述至少一个换热器块(4)的侧向上在壳体空间(3)中布置多个用于引导第一媒介(M1)的液相、并且彼此平行延伸的圆筒形通道(10)。
7 用于减小在芯壳式热交换器中的运动的影响的方法和装置 CN201280063617.7 2012-12-18 CN104024776B 2016-08-17 P·R·戴维斯; W·T·詹姆斯; S·P·格拉沃斯; O·M·奥西诺沃
发明提供了用于减小在芯壳式热交换器中的运动的影响的方法和装置。一种用于减小在热交换器中的运动的影响的方法,其包括:(a)利用汽化流体充填热交换器,其中热交换器包括限定在壳体内的内部容积和设置在壳体的内部容积中的多个分隔开的芯体;(b)将热工艺进料流引入到上部容器中,其中,所述上部容器位于所述热交换器上方,其中,所述上部容器经由多个导管管道连接到所述热交换器上。
8 运动环境中液化天然气 CN201280063729.2 2012-12-19 CN104011487A 2014-08-27 P·R·戴维斯; W·T·詹姆斯; S·P·格拉沃斯
在一个实施方案中,在运动环境中冷却或液化工艺气体的系统包括:(a)分离容器,其中分离容器包括运动抑制挡板,分离容器分离高压制冷剂流,由此产生气体制冷剂流和液体制冷剂流;(b)气液制冷剂管,用于将液体制冷剂流从分离容器输送到外热交换器核;(c)至少一个外热交换器核,其中外热交换器核在釜的外部,液体制冷剂流与更热的工艺流在外热交换器核中经历间接热交换,由此产生冷却工艺流和气化制冷剂流。
9 在中等条件下液化伴生气 CN200680050770.0 2006-11-09 CN101356412B 2013-06-05 A·什普钱德; C·J·里特齐; J·丹尼尔
提出了将一部分在原油生产过程中产生的伴生气转化为液态的方法,所述方法允许在中等温度下运输大量的甲烷。含甲烷液体在中等温度下通过:回收来自油生产中的气体;干燥所述气体;冷却干燥后的气体;和分离冷却的气体成富甲烷物料和贫甲烷物流来生产。
10 用于处理含二天然气的方法 CN201180020936.5 2011-04-28 CN103003651A 2013-03-27 沙维尔·雷诺
发明涉及一种用于处理含二天然气的方法,其中:通过低温工艺分离天然气,以一方面提供含的液态二氧化碳流,另一方面提供经提纯的天然气;在所述低温工艺之前和/或在回流到所述低温工艺之前,在第一热交换器中、接着在第二热交换器中冷却至少一部分的天然气;回收至少一部分的液态二氧化碳流以提供循环二氧化碳流;将循环二氧化碳流分成第一部分和第二部分;在第一热交换器中,第一部分膨胀,接着加热,以提供第一经加热二氧化碳流;在第二热交换器中,冷却第二部分,接着至少一部分的第二部分膨胀,接着加热,以提供第二经加热二氧化碳流;通过液/气分离回收第一经加热二氧化碳流和第二经加热二氧化碳流中所含的至少一些烃。本发明还涉及适合实施该方法的设备。
11 在中等条件下液化伴生气 CN200680050770.0 2006-11-09 CN101356412A 2009-01-28 A·什普钱德; C·J·里特齐; J·丹尼尔
提出了将一部分在原油生产过程中产生的伴生气转化为液态的方法,所述方法允许在中等温度下运输大量的甲烷。含甲烷液体在中等温度下通过:回收来自油生产中的气体;干燥所述气体;冷却干燥后的气体;和分离冷却的气体成富甲烷物料和贫甲烷物流来生产。
12 SHIP US15579578 2016-04-05 US20180162492A1 2018-06-14 Su Kyung AN; Dong Kyu CHOI; Young Sik MOON; Hyun Jun SHIN; Hyun Min JANG; Jae Wook SON; Joon Chae LEE
A ship includes: an boil-off gas heat exchanger installed on a downstream of the storage tank such that compressed boil-off gas (“first fluid”) is made to exchange heat and cooled using boil-off gas discharged from the storage tank as a refrigerant; a compressor installed on a downstream of the boil-off gas heat exchanger so as to compress a part of the boil-off gas discharged from the storage tank; an extra compressor installed on a downstream of the boil-off gas heat exchanger in parallel with the compressor so as to compress the other part of the boil-off gas discharged from the storage tank; a refrigerant heat exchanger for additionally cooling the first fluid that is cooled by the boil-off gas heat exchanger; and a refrigerant decompressing device which expands the second fluid sent to the refrigerant heat exchanger and cooled by the refrigerant heat exchanger.
13 METHODS AND SYSTEMS FOR TREATING FUEL GAS US15587829 2017-05-05 US20180016977A1 2018-01-18 Ananda K. Nagavarapu; Donald J. Victory; Robert D. Denton
Methods and systems for treating a compressed gas stream. The compressed gas stream is cooled and liquids are removed therefrom to form a dry gas stream, which is chilled in a first heat exchanger. Liquids are separated therefrom, thereby producing a cold vapor stream and a liquids stream. A first part of the cold vapor stream is expanded to produce a cold two-phase fluid stream, and a second part of the cold vapor stream is cooled to form a cooled reflux stream. Various streams are fed into a separation column to produce a cold fuel gas stream and a low temperature liquids stream. The second part of the cold vapor stream is cooled by the cold fuel gas stream, which becomes a warmed fuel gas stream that is compressed and used with the low-temperature liquids stream to chill the dry gas stream and to cool the compressed gas stream.
14 Systems and methods for separating hydrocarbons using one or more dividing wall columns US13397921 2012-02-16 US09683776B2 2017-06-20 Elena Stylianou; Myrian Andrea Schenk
Methods and systems for separating hydrocarbons using one or more dividing wall columns are provided. The method can include introducing a hydrocarbon fluid to a first dividing wall column. A first overhead comprising methane, ethane, or a combination thereof, a first intermediate comprising ethane, a second intermediate comprising ethane, and a first bottoms comprising one or more hydrocarbons having three or more carbon atoms per molecule can be recovered from the first dividing wall column. The first overhead can be introduced to a process for producing a liquefied natural gas. The first bottoms can be introduced to a second dividing wall column. A second overhead comprising propane, a third intermediate comprising butane, and a second bottoms comprising one or more hydrocarbons having five or more carbon atoms per molecule can be recovered from the second dividing wall column. The second overhead can be introduced to the process for producing a liquefied natural gas.
15 Unit for establishing contact between a gas and a liquid for a floating platform US13878683 2011-10-10 US09168494B2 2015-10-27 Denis Chretien
A unit for establishing contact between a liquid and a gas includes: a chamber having a vertical axis; a first series of contact sections disposed along the length of the vertical axis of the chamber; a second series of contact sections disposed along the length of the vertical axis of the chamber, alternated with the contact sections of the first series; and a liquid circulation system designed to circulate a liquid in the contact sections of the first series and in the contact sections of the second series in a separate manner.
16 LIQUEFYING NATURAL GAS IN A MOTION ENVIRONMENT US13719902 2012-12-19 US20130160487A1 2013-06-27 Paul Raymond DAVIES; Will Taylor JAMES; Shaun Phillip GRAVOIS
Systems and methods for liquefying natural gas in a motion environment, utilizing a core-in-shell type heat exchanger are provided.
17 Process for Natural Gas Liquefaction US13262207 2010-03-29 US20120047943A1 2012-03-01 Michael Barclay; Paul Campbell; Xiaoxia Sheng; Wen Sin Chong
A natural gas liquefaction process suited for offshore liquefaction of natural gas produced in association with oil production is described.
18 METHOD, SYSTEM, AND PRODUCTION AND STORAGE FACILITY FOR OFFSHORE LPG and LNG PROCESSING OF ASSOCIATED GASES US12871730 2010-08-30 US20120047942A1 2012-03-01 Edwin J. Kolodziej
A method, system and production and storage facility is disclosed for offshore LPG and LNG processing of associated gases. The system includes a first production facility and a second production and storage facility. The first facility receives and processes produced fluids to produce crude oil, water and rich associated gases. The second facility includes a gas treatment unit for processing the rich associated gases to remove contaminants and produce a treated gas stream of hydrocarbons. The second facility also has at least one LPG and/or LNG production unit for producing one of LPG and/or LNG from the treated gas stream. At least one storage tank on the second facility stores at least one of the LPG and/or LNG. The second production facility may be a retrofit LNG or LPG carrier. The treatment unit, LPG and/or LNG production and needed offloading facilities and equipment can be added to the LNG/LPG carrier. Existing storage tanks can be modified as needed or else new storage tanks can also be added.
19 Cryogenic System For Removing Acid Gases From A Hydrocarbon Gas Stream, and Method of Removing Acid Gases US13255219 2010-01-22 US20120031144A1 2012-02-09 Paul Scott Northrop; Bruce T. Kelley; Charles J. Mart
A system for removing acid gases from a raw gas stream the system includes a cryogenic distillation tower. The tower receives and separates the raw gas stream into an overhead methane stream and a bottom liquefied acid gas stream. Refrigeration equipment downstream of the cryogenic distillation tower cools the overhead methane stream and returns a portion of the overhead methane stream to the cryogenic distillation tower as liquid reflux. The system also may include a first molecular sieve bed upstream of the distillation tower and a second molecular sieve bed downstream of the distillation tower. The first molecular sieve bed adsorbs water while the second molecular sieve bed adsorbs additional acid gases from the cooled overhead methane stream.
20 LIQUEFIED NATURAL GAS WITH BUTANE AND METHOD OF STORING AND PROCESSING THE SAME US12163742 2008-06-27 US20090199591A1 2009-08-13 Jung Han Lee; Young Sik Moon; Dong Kyu Choi; Young Soo Kim
Disclosed is a liquefied natural gas composition. The composition contains methane, ethane and propane and butane. The composition contains a substantial amount of butane while being substantially free of hydrocarbon molecules larger than butane.
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