"> Process for the synthesis of
    1.
    发明授权
    Process for the synthesis of "oxo" products by the plasma route and installation comprising a plasma reactor usable in the process 失效
    通过等离子体路线合成“OXO”产品的方法和包含可用于该方法的等离子体反应器的安装

    公开(公告)号:US5122245A

    公开(公告)日:1992-06-16

    申请号:US527036

    申请日:1990-05-21

    摘要: The present invention relates to a process for the synthesis of "oxo" products or their derivatives consisting of hydrocarbon compounds containing carbonyl and/or hydroxyl groups, characterized in that a hydrocarbon substrate containing an unsaturation, such as an alkene, is reacted with reactants consisting of a mixture of hydrogen and carbon monoxide, the reaction taking place after bringing the substrate into contact with the neutral activated species of the mixture of reactants activated to the plasma state.In particular, the present invention relates to a process characterized in that an alkene is reacted to obtain a mixture containing the aldehyde and the alcohol resulting from the fixation on the double bond of the alkene of, respectively, a group ##STR1## or its group ##STR2## obtained by reduction, or only one of these two components by separating it from the mixture.Finally, the present invention also relates to installations comprising a plasma reactor, in particular of the point-plane corona discharge type or of the high-frequency type, with an apparatus for chilling by a fluidized bed, usable in the process.

    摘要翻译: 本发明涉及一种合成由含有羰基和/或羟基的烃化合物组成的“氧代”产物或其衍生物的方法,其特征在于将含有不饱和键的烃底物如烯烃与含有 的氢气和一氧化碳的混合物,反应发生在使基材与活化到等离子体状态的反应物的混合物的中性活化物质接触之后。 特别地,本发明涉及一种方法,其特征在于使烯烃反应以获得含有醛和醇的混合物,该混合物由分别在一组组或其组的烯烃的双键上固定而得到 通过将其从混合物中分离出来,通过还原获得,或者这两种成分中只有一种。 最后,本发明还涉及包括等离子体反应器,特别是点平面电晕放电型或高频型等离子体反应器的装置,以及可用于该方法的流化床冷却装置。

    Zone purification of silicon in a reactive plasma
    2.
    发明授权
    Zone purification of silicon in a reactive plasma 失效
    反应性等离子体中硅的区域纯化

    公开(公告)号:US4399116A

    公开(公告)日:1983-08-16

    申请号:US287789

    申请日:1981-07-28

    IPC分类号: C30B13/00 C30B13/22 C01B33/02

    CPC分类号: C30B29/06 C30B13/22

    摘要: Boron is removed from silicon by zone melting purification. A jet of hot plasma obtained by high frequency excitation is directed on a zone of a bar of silicon to be purified. The plasma is formed from a mixture of a plasma-producing gas, such as argon, and an amount of oxygen which is sufficiently low to avoid oxidization of silicon.

    摘要翻译: 通过区域熔融纯化从硅中除去硼。 通过高频激发获得的热等离子体射流指向待纯化的硅棒的区域。 等离子体由等离子体产生气体如氩气和足够低的氧气量的混合物形成,以避免硅的氧化。

    Process for the hydrocracking of a hydrocarbon feedstock and
hydrocracking plant for carrying
    6.
    发明授权
    Process for the hydrocracking of a hydrocarbon feedstock and hydrocracking plant for carrying 失效
    加氢裂化烃原料和加氢裂化装置用于运输的方法

    公开(公告)号:US4941965A

    公开(公告)日:1990-07-17

    申请号:US197836

    申请日:1988-05-24

    IPC分类号: B01J8/24 C10G15/12 C10G47/30

    摘要: Plant for the hydrocracking of a feedstock of high-molecular hydrocarbons comprising a fluidized bed of particles within a chamber, injection tube for injecting a fluidizing gas into the bottom of the chamber, tube reactor means on said container for letting said fluidizing gas escape, and a plasma torch of a gas containing hydrogen, which is suitable for injecting the plasma inside the chamber into the fluidized bed of particles.

    摘要翻译: 用于加氢裂化包含室内颗粒流化床的高分子烃原料的装置,用于将流化气体注入室底部的注入管,用于使所述流化气体逸出的容器上的管式反应器装置,以及 含有氢的气体的等离子体焰炬,其适于将腔室内的等离子体注入到颗粒的流化床中。

    Method of cracking a batch of heavy hydrocarbons into lighter
hydrocarbons
    7.
    发明授权
    Method of cracking a batch of heavy hydrocarbons into lighter hydrocarbons 失效
    将一批重质烃分解成轻质烃的方法

    公开(公告)号:US5026949A

    公开(公告)日:1991-06-25

    申请号:US440300

    申请日:1989-11-22

    IPC分类号: C10G15/12 C10G47/30

    CPC分类号: C10G15/12 C10G47/30

    摘要: A method of cracking heavy hydrocarbons into lighter hydrocarbons consisting in providing an advantageously catalytic bed of particles in a reaction chamber, feeding a bed fluidizing gas with a predetermined flow rate to provide a springing fluidized bed and feeding a plasma jet preferably containing argon into the chamber, the jet being directed towards a determined place of the bed so as to provide a reaction space with at least two reaction zones of different temperatures, the zone of higher temperature being the one where the plasma jet is directed; feeding heavy hydrocarbons into the reaction zone of lower temperature and feeding preferably in the zone of higher temperature at least one light alkane for carrying out the cracking of the heavy hydrocarbons within the fluidized bed, the latter effecting a quenching of the reaction medium and catalysing the cracking and consisting in discharging the products obtained downstream of the zone of lower temperature.

    摘要翻译: 一种将重质烃裂化成轻质烃的方法,其特征在于在反应室中提供有利的催化床颗粒,以预定流速供给床流化气体以提供弹起流化床,并将优选含有氩的等离子体射流送入室 ,射流被引向床的确定位置,以便提供具有不同温度的至少两个反应区的反应空间,较高温度的区域是等离子体射流引导的区域; 将重质烃进料到较低温度的反应区中,优选在较高温度的区域中进料至少一种轻质烷烃,用于在流化床内进行重质烃的裂化,后者影响反应介质的淬灭并催化 开裂并排放在低温区下游获得的产品。