PRODUCTION OF HIGH PURITY BUTENE-1 FROM C4 OLEFINS/PARAFFINS MIXED GAS
    2.
    发明申请
    PRODUCTION OF HIGH PURITY BUTENE-1 FROM C4 OLEFINS/PARAFFINS MIXED GAS 有权
    从C4油脂/ PARAFFINS混合气体生产高纯度BUTENE-1

    公开(公告)号:US20100116639A1

    公开(公告)日:2010-05-13

    申请号:US12593252

    申请日:2008-04-11

    IPC分类号: B01D3/00

    摘要: The present invention relates to a hybrid process comprising an adsorption process and a distillation process for the separation of butene-1 from a C4 hydrocarbon mixture gas including butene-1, trans-2-butene, cis-2-butene, normal butane, isobutane, etc. The above hybrid process comprises introducing a gaseous C4 mixture into the adsorption tower loaded with adsorbents which adsorb olefins selectively to discharge C4 paraffins to the outlet of the tower, desorbing C4 olefins selectively adsorbed in the adsorption tower to produce high purity C4 olefins mixture gas in which isobutane and normal butane was removed, and separating the high C4 olefins mixture gas (a mixture of butene-1, trans-2-butene, cis-2-butene, and a trace amount of C4 paraffins) via distillation to obtain high purity butene-1 including a trace amount of isobutane in the top of the distillation tower and obtain a mixture gas including trans-2-butene, cis-2-butene and a trace amount of normal butane in the bottom of the tower.

    摘要翻译: 本发明涉及一种混合方法,其包括吸附过程和用于从包含丁烯-1,反式-2-丁烯,顺式-2-丁烯,正丁烷,异丁烷的C 4烃混合气体中分离丁烯-1的蒸馏方法 等等。上述混合方法包括将气态C 4混合物引入到负载有吸附剂的吸附塔中,所述吸附剂选择性吸附烯烃以将C4链烷烃排出到塔的出口,解吸选择性吸附在吸附塔中的C4烯烃以产生高纯度C4烯烃 除去异丁烷和正丁烷的混合气体,通过蒸馏将高C4烯烃混合气体(丁烯-1,反式-2-丁烯,顺式-2-丁烯和痕量的C4链烷烃的混合物)分离成 在蒸馏塔顶部得到含有痕量异丁烷的高纯度丁烯-1,得到底部的反式-2-丁烯,顺式-2-丁烯和痕量正丁烷的混合气体 他塔。

    Production of high purity butene-1 from C4 olefins/paraffins mixed gas
    3.
    发明授权
    Production of high purity butene-1 from C4 olefins/paraffins mixed gas 有权
    从C4烯烃/石蜡混合气体生产高纯度丁烯-1

    公开(公告)号:US08431762B2

    公开(公告)日:2013-04-30

    申请号:US12593252

    申请日:2008-04-11

    IPC分类号: C07C7/12

    摘要: The present invention relates to a hybrid process comprising an adsorption process and a distillation process for the separation of butene-1 from a C4 hydrocarbon mixture gas including butene-1, trans-2-butene, cis-2-butene, normal butane, isobutane, etc. The above hybrid process comprises introducing a gaseous C4 mixture into the adsorption tower loaded with adsorbents which adsorb olefins selectively to discharge C4 paraffins to the outlet of the tower, desorbing C4 olefins selectively adsorbed in the adsorption tower to produce high purity C4 olefins mixture gas in which isobutane and normal butane was removed, and separating the high C4 olefins mixture gas (a mixture of butene-1, trans-2-butene, cis-2-butene, and a trace amount of C4 paraffins) via distillation to obtain high purity butene-1 including a trace amount of isobutane in the top of the distillation tower and obtain a mixture gas including trans-2-butene, cis-2-butene and a trace amount of normal butane in the bottom of the tower.

    摘要翻译: 本发明涉及一种混合方法,其包括吸附过程和用于从包含丁烯-1,反式-2-丁烯,顺式-2-丁烯,正丁烷,异丁烷的C 4烃混合气体中分离丁烯-1的蒸馏方法 等等。上述混合方法包括将气态C 4混合物引入到负载有吸附剂的吸附塔中,所述吸附剂选择性吸附烯烃以将C4链烷烃排出到塔的出口,解吸选择性吸附在吸附塔中的C4烯烃以产生高纯度C4烯烃 除去异丁烷和正丁烷的混合气体,通过蒸馏将高C4烯烃混合气体(丁烯-1,反式-2-丁烯,顺式-2-丁烯和痕量的C4链烷烃的混合物)分离成 在蒸馏塔顶部得到含有痕量异丁烷的高纯度丁烯-1,得到底部的反式-2-丁烯,顺式-2-丁烯和痕量正丁烷的混合气体 他塔。

    SEPARATION OF OLEFINS FROM OLEFINS/PARAFFINS MIXED GAS
    4.
    发明申请
    SEPARATION OF OLEFINS FROM OLEFINS/PARAFFINS MIXED GAS 有权
    来自烯烃/分散体混合气体的烯烃的分离

    公开(公告)号:US20100048971A1

    公开(公告)日:2010-02-25

    申请号:US12593249

    申请日:2008-03-28

    IPC分类号: C07C7/04 C07C7/11

    摘要: The present invention relates to a method and an apparatus for the separation of C4 olefins (butene-1, trans-2-butene, cis-2-butene, etc.) and C4 paraffins (normal butane, isobutane, etc.) from a C4 hydrocarbon mixed gas including butene-1, trans-2-butene, cis-2-butene, normal butane, isobutane, etc. The method of the present invention produces C4 olefins with high purity by introducing a gaseous C4 mixture into the adsorption tower loaded with adsorbent selectively adsorbing olefins to adsorb C4 olefins and to discharge C4 paraffins to the outlet of the tower, desorbing C4 olefins adsorbed on the adsorption tower with a desorbent (C5 hydrocarbon, C6 hydrocarbon, etc.), and then separating the C4 olefin and the desorbent by a distillation process. The apparatus of the present invention is composed of several adsorption towers loaded with an adsorbent which selectively adsorb olefins and two distillation towers for the separation of the mixture gases of olefins/desorbents and paraffins/desorbents respectively, The basic operating process of the adsorption tower comprises a adsorption step of selectively adsorbing C4 olefin from the feeding mixture, a C4 olefin rinse step of removing a small amount of C4 paraffins adsorbed together with C4 olefins, and a desorption step of desorbing C4 olefins by using a desorbent, and further comprises a pressure equalization step, a cocurrent depressurization step, and a accumulation pressure step in order to increase the yield and concentration of olefins depending on the operation pressure of the adsorption tower. The desorbent discharged from the process together with olefins or paraffins is separated in the distillation tower and then recycled.

    摘要翻译: 本发明涉及一种用于分离C4烯烃(丁烯-1,反式-2-丁烯,顺-2-丁烯等)和C4链烷烃(正丁烷,异丁烷等)的方法和装置, 包括丁烯-1,反式-2-丁烯,顺式-2-丁烯,正丁烷,异丁烷等的C4烃混合气体。本发明的方法通过将气态C 4混合物引入吸附塔中来生产高纯度的C4烯烃 负载吸附剂选择性吸附烯烃以吸附C4烯烃并将C4链烷烃排出到塔的出口,用解吸剂(C5烃,C6烃等)解吸吸附在吸附塔上的C4烯烃,然后分离C4烯烃 和通过蒸馏方法的解吸剂。 本发明的装置由多个吸附塔组成,吸附塔分别选择性地吸附烯烃和两个蒸馏塔,用于分离烯烃/脱附剂和石蜡/脱附剂的混合气体。吸附塔的基本操作过程包括 从进料混合物中选择性吸附C4烯烃的吸附步骤,除去少量与C4烯烃一起吸附的C4链烷烃的C4烯烃漂洗步骤,以及通过使用脱附剂解吸C4烯烃的解吸步骤,还包括压力 平衡步骤,并流减压步骤和累积压力步骤,以根据吸附塔的操作压力提高烯烃的产率和浓度。 从该方法中排出的解吸剂与烯烃或链烷烃一起在蒸馏塔中分离,然后再循环。

    Adsorption separation and purification apparatus and process for high
purity isobutane production
    5.
    发明授权
    Adsorption separation and purification apparatus and process for high purity isobutane production 失效
    高纯异丁烷生产吸附分离纯化装置及工艺

    公开(公告)号:US6022398A

    公开(公告)日:2000-02-08

    申请号:US34023

    申请日:1998-03-02

    摘要: A high purity isobutane adsorption separation and purification apparatus is provided including a pressure regulator which regulates the pressure of an isobutane-containing gas; the at least one adsorption bed packed with zeolite 5A and carbon molecular sieve arranged downstream of and operatively associated with the pressure regulator; a flow control valve disposed between the pressure regulator and the at least one adsorption bed; a surge tank operatively associated with and for receiving a purified isobutane product from the at least one adsorption bed; a vacuum pump operatively associated with and for removal of impurities from the at least one adsorption bed; and valves disposed between the pressure regulator and the at least one adsorption bed, between the at least one adsorption bed and the surge tank, and between the at least one adsorption bed and the vacuum pump. An adsorptive separation and isobutane purification process is also provided which may be used with the apparatus of the invention.

    摘要翻译: 提供了一种高纯度异丁烷吸附分离和净化装置,包括调节含异丁烷的气体的压力的压力调节器; 填充有沸石5A的至少一个吸附床和布置在压力调节器的下游并与压力调节器可操作地相关联的碳分子筛; 设置在所述压力调节器和所述至少一个吸附床之间的流量控制阀; 调节罐,其与所述至少一个吸附床可操作地相关联并用于接收纯化的异丁烷产物; 与所述至少一个吸附床可操作地相关联并用于从所述至少一个吸附床去除杂质的真空泵; 以及设置在所述压力调节器和所述至少一个吸附床之间,所述至少一个吸附床和所述缓冲罐之间以及所述至少一个吸附床和所述真空泵之间的阀。 还提供了可与本发明的装置一起使用的吸附分离和异丁烷纯化方法。

    METHOD FOR MAKING HYDROCARBONS BY USING A LIPID DERIVED FROM A BIOLOGICAL ORGANISIM AND HYDROTALCITE
    6.
    发明申请
    METHOD FOR MAKING HYDROCARBONS BY USING A LIPID DERIVED FROM A BIOLOGICAL ORGANISIM AND HYDROTALCITE 有权
    通过使用从生物有机和水解产生的脂质制备油墨的方法

    公开(公告)号:US20120253091A1

    公开(公告)日:2012-10-04

    申请号:US13510403

    申请日:2010-11-17

    IPC分类号: C07C1/207

    摘要: The present invention relates to a method in which a catalytic reaction is used in order to produce hydrocarbons from renewable starting material derived from biological organisms such as vegetable lipids, animal lipids, and lipids extracted from macroalgae and microalgae, and more specifically relates to a method for selectively making a hydrocarbon, which is suitable for making gasoline or diesel, by removing the oxygen contained in the starting material without consuming hydrogen. In the present invention, the production takes place by bringing the starting material into contact with hydrotalcite, which constitutes a catalyst, thereby removing oxygen via a decarboxylation or decarbonylation reaction; and the starting material is one or more such material selected from triglycerides, fatty acids, and fatty acid derivatives obtained from a renewable source of supply originating from a biological organism.

    摘要翻译: 本发明涉及一种方法,其中使用催化反应以从源自生物有机体(例如植物脂质,动物脂质和从大型藻类和微藻中提取的脂质)的可再生原料生产烃,更具体地涉及一种方法 用于通过除去原料中所含的氧而不消耗氢气来选择性制备适合于制备汽油或柴油的烃。 在本发明中,通过使起始材料与构成催化剂的水滑石接触而进行生产,从而通过脱羧或脱羰反应除去氧气; 并且起始材料是一种或多种这样的材料,其选自甘油三酸酯,脂肪酸和从源自生物体的可再生来源获得的脂肪酸衍生物。

    Method for making hydrocarbons by using a lipid derived from a biological organism and hydrotalcite
    7.
    发明授权
    Method for making hydrocarbons by using a lipid derived from a biological organism and hydrotalcite 有权
    通过使用衍生自生物有机体和水滑石的脂质制备碳氢化合物的方法

    公开(公告)号:US08513475B2

    公开(公告)日:2013-08-20

    申请号:US13510403

    申请日:2010-11-17

    IPC分类号: C10G1/10

    摘要: The present invention relates to a method in which a catalytic reaction is used in order to produce hydrocarbons from renewable starting material derived from biological organisms such as vegetable lipids, animal lipids, and lipids extracted from macroalgae and microalgae, and more specifically relates to a method for selectively making a hydrocarbon, which is suitable for making gasoline or diesel, by removing the oxygen contained in the starting material without consuming hydrogen. In the present invention, the production takes place by bringing the starting material into contact with hydrotalcite, which constitutes a catalyst, thereby removing oxygen via a decarboxylation or decarbonylation reaction; and the starting material is one or more such material selected from triglycerides, fatty acids, and fatty acid derivatives obtained from a renewable source of supply originating from a biological organism.

    摘要翻译: 本发明涉及一种方法,其中使用催化反应以从源自生物有机体(例如植物脂质,动物脂质和从大型藻类和微藻中提取的脂质)的可再生原料生产烃,更具体地涉及一种方法 用于通过除去原料中所含的氧而不消耗氢气来选择性制备适合于制备汽油或柴油的烃。 在本发明中,通过使起始材料与构成催化剂的水滑石接触而进行生产,从而通过脱羧或脱羰反应除去氧气; 并且起始材料是一种或多种这样的材料,其选自甘油三酸酯,脂肪酸和从源自生物体的可再生来源获得的脂肪酸衍生物。