PROCESS FOR PREPARING LINEAR ALPHA OLEFINS
    8.
    发明申请
    PROCESS FOR PREPARING LINEAR ALPHA OLEFINS 审中-公开
    制备线性ALPHA油脂的方法

    公开(公告)号:WO2006005762A1

    公开(公告)日:2006-01-19

    申请号:PCT/EP2005/053352

    申请日:2005-07-13

    Abstract: A process for the preparation of linear alpha olefins having 2n carbon atoms from linear alpha olefins having n carbon atoms comprising the steps of: (a) dimerizing a linear alpha olefin having n carbon atoms in the presence of a dimerization catalyst to produce a linear internal olefin having 2n carbon atoms; (b)(i)reacting the linear internal olefin having 2n carbon atoms produced in step (a) with a trialkylaluminium compound in the presence of a catalytic amount of an isomerization/displacement catalyst in order to cause isomerization of the linear internal olefin and to displace alkyl group(s) from said trialkylaluminium compound to form an alkyl aluminium compound wherein at least one of the alkyl groups bound to aluminium is a linear alkyl which has been derived from the isomerization of said linear internal olefin, and (b)(ii) reacting said alkyl aluminium compound with an alpha olefin optionally in the presence of a displacement catalyst so as to displace said linear alkyl from said alkyl aluminium compound to form a linear alpha olefin having 2n carbon atoms.

    Abstract translation: 制备具有n个碳原子的直链α-烯烃具有2n个碳原子的直链α-烯烃的方法,包括以下步骤:(a)在二聚催化剂存在下将具有n个碳原子的直链α-烯烃二聚化以产生线性内部 具有2n个碳原子的烯烃; (b)(i)使催化量的异构化/置换催化剂存在下使步骤(a)中产生的具有2n个碳原子的直链内烯烃与三烷基铝化合物反应,以使线性内烯烃异构化, 从所述三烷基铝化合物取代烷基以形成烷基铝化合物,其中至少一个与铝结合的烷基是源自所述线性内烯烃的异构化的直链烷基,和(b)(ii )使所述烷基铝化合物与α-烯烃反应,任选地在置换催化剂存在下使所述烷基铝化合物的所述直链烷基取代形成具有2n个碳原子的直链α-烯烃。

    MONO- AND POLYBENZYL-1,2,3,4-TETRAHYDRONAPHTHALENE COMPOSITIONS, USE OF SAID COMPOSITIONS OR MIXTURE OF MONOBENZYL-1,2,3,4-TETRAHYDRONAPHTHALENE ISOMERS AS HEAT TRANSFER FLUID
    10.
    发明申请
    MONO- AND POLYBENZYL-1,2,3,4-TETRAHYDRONAPHTHALENE COMPOSITIONS, USE OF SAID COMPOSITIONS OR MIXTURE OF MONOBENZYL-1,2,3,4-TETRAHYDRONAPHTHALENE ISOMERS AS HEAT TRANSFER FLUID 审中-公开
    单 - 和聚苄基-1,2,3,4-四氢萘二甲酸酯组合物,使用单一化合物或混合物作为热传递流体的MONOBENZYL-1,2,3,4-四氢萘基异构体

    公开(公告)号:WO01072672A1

    公开(公告)日:2001-10-04

    申请号:PCT/FR2001/000932

    申请日:2001-03-27

    CPC classification number: C09K5/10 C07C2/861 C07C13/48 C07C2527/128

    Abstract: The invention concerns compositions comprising a mixture of mono- and polybenzyl-1,2,3,4-tetrahydronaphthalenes. The invention also concerns said compositions or a mixture of monobenzyl-1,2,3,4-tetrahydronaphthalene isomers as heat transfer fluid. Said compositions or the mixture of monobenzyl-1,2,3,4-tetrahydronaphthalene isomers are obtained by the action of benzyl chloride on 1,2,3,4-tetrahydronaphthalene in the presence of FeCl3.

    Abstract translation: 本发明涉及包含单苄氧基-1,2,3,4-四氢萘混合物的组合物。 本发明还涉及所述组合物或单苄基-1,2,3,4-四氢萘异构体作为传热流体的混合物。 所述组合物或单苄基-1,2,3,4-四氢萘异构体的混合物是通过在FeCl 3存在下苄基氯作用于1,2,3,4-四氢化萘的作用获得的。

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