Process for isomerization of a C7 fraction with opening of naphthene rings
    6.
    发明授权
    Process for isomerization of a C7 fraction with opening of naphthene rings 有权
    C7馏分与环烷烃环开环异构化的方法

    公开(公告)号:US07273958B2

    公开(公告)日:2007-09-25

    申请号:US10887223

    申请日:2004-07-09

    IPC分类号: C07C2/00

    摘要: A process for the production of an isomerate with a RON that is at least equal to 80 and that contains less than 1% by weight of aromatic compounds, starting with a fraction consisting mostly of hydrocarbons with 7 carbon atoms, and containing paraffins, naphthenes, and aromatic compounds in any proportion is described. Said process uses at least one isomerization unit, at least one unit for opening naphthene rings, and at least one separation unit; these units are combined in such a way as to recycle, to exhaustion, methyl cyclohexane, toluene, and normal paraffins and monobranched paraffins.

    摘要翻译: 一种生产异构体的方法,RON至少等于80,含有少于1重量%的芳族化合物,起始于主要由具有7个碳原子的烃组成的馏分,并含有链烷烃,环烷烃, 并描述任何比例的芳族化合物。 所述方法使用至少一种异构化单元,至少一个用于打开环烷环的单元和至少一个分离单元; 这些单元以循环,耗尽,甲基环己烷,甲苯和正链烷烃和单支链烷烃的方式组合。

    Process for isomerization of a C7 fraction with opening of naphthene rings
    7.
    发明申请
    Process for isomerization of a C7 fraction with opening of naphthene rings 有权
    C7馏分与环烷烃环开环异构化的方法

    公开(公告)号:US20050043576A1

    公开(公告)日:2005-02-24

    申请号:US10887223

    申请日:2004-07-09

    摘要: A process for the production of an isomerate with a RON that is at least equal to 80 and that contains less than 1% by weight of aromatic compounds, starting with a fraction consisting mostly of hydrocarbons with 7 carbon atoms, and containing paraffins, naphthenes, and aromatic compounds in any proportion is described. Said process uses at least one isomerization unit, at least one unit for opening naphthene rings, and at least one separation unit; these units are combined in such a way as to recycle, to exhaustion, methyl cyclohexane, toluene, and normal paraffins and monobranched paraffins.

    摘要翻译: 一种生产异构体的方法,RON至少等于80,含有少于1重量%的芳族化合物,起始于主要由具有7个碳原子的烃组成的馏分,并含有链烷烃,环烷烃, 并描述任何比例的芳族化合物。 所述方法使用至少一种异构化单元,至少一个用于打开环烷环的单元和至少一个分离单元; 这些单元以循环,耗尽,甲基环己烷,甲苯和正链烷烃和单支链烷烃的方式组合。

    Method for the isomerisation of a C5-C8 fraction involving two parallel reactors
    8.
    发明授权
    Method for the isomerisation of a C5-C8 fraction involving two parallel reactors 有权
    涉及两个平行反应器的C5-C8馏分的异构化方法

    公开(公告)号:US07429685B2

    公开(公告)日:2008-09-30

    申请号:US10486179

    申请日:2002-07-08

    IPC分类号: C07C5/27

    CPC分类号: C10G65/14

    摘要: The invention relates to a method of isomerising a charge comprising hydrocarbons containing between 5 and 8 carbon atoms per molecule. According to the invention, said charge is separated into at least two fractions: fraction A mostly comprising hydrocarbons containing 5 or 6 carbon atoms and fraction B mostly comprising hydrocarbons containing 7 or 8 carbon atoms. Subsequently, said fractions A and B are treated separately under specific conditions in different isomerisation reaction zones.

    摘要翻译: 本发明涉及一种使包含每个分子含有5至8个碳原子的烃的电荷异构化的方法。 根据本发明,所述电荷被分成至少两个馏分:馏分A主要包含含有5或6个碳原子的烃,馏分B主要包含含有7或8个碳原子的烃。 随后,在特定条件下在不同的异构化反应区中分别处理所述级分A和B。

    Oxycombustion Method Allowing Capture of All of the Carbon Dioxide Produced
    9.
    发明申请
    Oxycombustion Method Allowing Capture of All of the Carbon Dioxide Produced 失效
    氧气方法允许捕获所有产生的二氧化碳

    公开(公告)号:US20090075219A1

    公开(公告)日:2009-03-19

    申请号:US12089248

    申请日:2006-10-04

    IPC分类号: F23J99/00

    摘要: The invention relates to an oxycombustion method with capture of the CO2 produced. Mixer M supplies chamber CC with a mixture of oxygen from unit O and of recycled fumes from storage drum SG. Chamber CC is supplied with oxidizer from mixer M and with fuel flowing in through line 8. All of the combustion fumes are sent to water condensation unit CT, then fed into storage drum SG. Part of the fumes containing all the CO2 produced by combustion is compressed to about 60 bars, then cooled and partly liquefied to about 15° C. in liquefaction unit L1, and stored in drum SM. According to the invention, the partly liquefied CO2 is compressed by means of a multiphase pump in order to be discharged through line 16 and stored in an underground reservoir.

    摘要翻译: 本发明涉及一种捕集产生的二氧化碳的氧化燃烧方法。 混合器M向室CC供应来自单元O的氧气和来自存储鼓SG的再循环烟气的混合物。 腔室CC从混合器M供应氧化剂,燃料通过管线8流动。所有的燃烧烟雾都被送到水冷凝单元CT,然后送入储存鼓SG。 含有燃烧产生的所有二氧化碳的部分烟气被压缩至约60巴,然后在液化单元L1中冷却并部分液化至约15℃,并储存在鼓SM中。 根据本发明,部分液化的CO 2通过多相泵被压缩,以便通过管线16排出并储存在地下储存器中。

    Use of nickel-based alloys in a process for the thermal cracking of a
petroleum charge and reactor for performing the process
    10.
    发明授权
    Use of nickel-based alloys in a process for the thermal cracking of a petroleum charge and reactor for performing the process 失效
    镍基合金在石墨炉热裂解工艺中的应用及其应用

    公开(公告)号:US5242574A

    公开(公告)日:1993-09-07

    申请号:US776299

    申请日:1991-12-06

    摘要: A process and reactor are disclosed for the thermal cracking of a charge containing at least one hydrocarbon with at least one carbon atom, in which the charge is circulated in a metal reaction zone which includes a pyrolysis zone whose external wall is in thermal exchange relationship with a heating liquid. The reaction zone consists of an alloy containing, by weight, 66-82% nickel, 14-18% chromium, and 4-6% aluminum. This alloy, which has already been preoxidized, may be covered, at least in the reaction zone, with at least one layer formed by an oxide of at least one metal and/or at least one metal carbide and/or at least one metal nitride and/or at least one metal silicide. The invention finds application for vapor-phase cracking and dehydrogenation of hydrocarbon charges.

    摘要翻译: PCT No.PCT / FR90 / 00392 Sec。 371 1991年12月6日第 102(e)日期1991年12月6日PCT提交1990年6月5日PCT公布。 出版物WO90 / 15119 公开了一种用于热分解含有至少一种具有至少一个碳原子的烃的方法和反应器,其中电荷在金属反应区中循环,所述金属反应区包括热解区,其外部 壁与加热液体具有热交换关系。 反应区由含有重量百分比为66-82%镍,14-18%铬和4-6%铝的合金组成。 已经预氧化的该合金可以至少在反应区中被至少一层由至少一种金属和/或至少一种金属碳化物的氧化物形成的层和/或至少一种金属氮化物 和/或至少一种金属硅化物。 本发明应用于烃电荷的气相裂化和脱氢。