METHOD FOR PRODUCING CATALYST FOR CYCLIC CARBONATE SYNTHESIS
    1.
    发明公开
    METHOD FOR PRODUCING CATALYST FOR CYCLIC CARBONATE SYNTHESIS 审中-公开
    生产循环碳酸盐合成催化剂的方法

    公开(公告)号:EP2990113A1

    公开(公告)日:2016-03-02

    申请号:EP14788232.8

    申请日:2014-04-22

    摘要: Provided are : a method for easily producing a heterogeneous catalyst having excellent catalytic activity at a low cost, said heterogeneous catalyst being used for the purpose of synthesizing a cyclic carbonate by subjecting to a reaction an epoxide and carbon dioxide; a catalyst which is obtained by this production method; and a method for synthesizing a cyclic carbonate with use of this catalyst.
    A method for producing a catalyst that is used for the purpose of synthesizing a cyclic carbonate by subjecting to a reaction an epoxide with carbon dioxide, said method comprising the following steps (a) and (b):
    (a) a step of obtaining a catalyst precursor having a haloalkyl group or a haloaryl group, by subjecting to a reaction a silane compound having a haloalkyl group or a haloaryl group and a silica gel having an amount of adsorbed water of 1% by mass or less and
    (b) a step of obtaining a catalyst for cyclic carbonate synthesis, by subjecting to a reaction the catalyst precursor obtained in step (a) and a tertiary phosphine, in which the molar ratio of the halogen content to the phosphorus content, namely [halogen]/[phosphorus] is from 0.8 to 1.6.

    摘要翻译: 本发明提供一种以低成本容易地制造具有优异催化活性的非均相催化剂的方法,所述非均相催化剂用于通过使环氧化物和二氧化碳进行反应来合成环状碳酸酯的目的; 通过该制造方法得到的催化剂; 以及使用该催化剂合成环状碳酸酯的方法。 一种生产用于通过使环氧化物与二氧化碳反应来合成环状碳酸酯的目的的催化剂的方法,所述方法包括以下步骤(a)和(b):(a)获得 通过使具有卤代烷基或卤代芳基的硅烷化合物与吸附水量为1质量%以下的硅胶进行反应,从而得到具有卤代烷基或卤代芳基的催化剂前体,和(b)工序 通过使步骤(a)中获得的催化剂前体与叔膦反应,其中卤素含量与磷含量的摩尔比,即[卤素] / [磷] 是从0.8到1.6。

    METHOD FOR PRODUCING CATALYST FOR CYCLIC CARBONATE SYNTHESIS
    2.
    发明公开
    METHOD FOR PRODUCING CATALYST FOR CYCLIC CARBONATE SYNTHESIS 审中-公开
    生产循环碳酸盐合成催化剂的方法

    公开(公告)号:EP2990114A1

    公开(公告)日:2016-03-02

    申请号:EP14788234.4

    申请日:2014-04-22

    摘要: Provided are: a method for easily producing a heterogeneous catalyst having excellent catalytic activity at a low cost, said heterogeneous catalyst being used for the purpose of synthesizing a cyclic carbonate by subjecting to a reaction an epoxide and carbon dioxide; a catalyst which is obtained by this production method; and a method for synthesizing a cyclic carbonate with use of this catalyst.
    A method for producing a catalyst that is used for the purpose of synthesizing a cyclic carbonate by subjecting to a reaction an epoxide with carbon dioxide, said method comprising the following steps (a) and (b):
    (a) a step of obtaining a catalyst precursor having a haloalkyl group or a haloaryl group, by subjecting to a reaction a silane compound having a haloalkyl group or a haloaryl group and a silica gel having an average pore diameter of from 3.5 to 50 nm, and
    (b) a step of obtaining a catalyst for cyclic carbonate synthesis, by subjecting to a reaction the catalyst precursor obtained in step (a) and a tertiary phosphine, in which the molar ratio of the halogen content to the phosphorus content, namely [halogen]/[phosphorus] is from 0.8 to 1.6.

    摘要翻译: 本发明提供一种以低成本容易地制造具有优异催化活性的非均相催化剂的方法,所述非均相催化剂用于通过使环氧化物和二氧化碳进行反应来合成环状碳酸酯的目的; 通过该制造方法得到的催化剂; 以及使用该催化剂合成环状碳酸酯的方法。 一种生产用于通过使环氧化物与二氧化碳反应来合成环状碳酸酯的目的的催化剂的方法,所述方法包括以下步骤(a)和(b):(a)获得 通过使具有卤代烷基或卤代芳基的硅烷化合物与平均孔径为3.5-50nm的硅胶进行反应,以及(b)将具有卤代烷基或卤代芳基的催化剂前体 通过使步骤(a)中得到的催化剂前体与叔膦反应,得到用于环状碳酸酯合成的催化剂,其中卤素含量与磷含量的摩尔比即[卤素] / [磷]为 从0.8到1.6。

    METHOD FOR MANUFACTURING CATALYST FOR SYNTHESIZING CYCLIC CARBONATE
    3.
    发明公开
    METHOD FOR MANUFACTURING CATALYST FOR SYNTHESIZING CYCLIC CARBONATE 审中-公开
    制造方法制造用催化剂环状碳酸酯

    公开(公告)号:EP2990112A1

    公开(公告)日:2016-03-02

    申请号:EP14788563.6

    申请日:2014-04-22

    摘要: The present invention provides a method for easily and inexpensively producing a heterogeneous catalyst used to synthesize a cyclic carbonate by reacting an epoxide with carbon dioxide and having excellent catalyst activity; a catalyst obtained using said manufacturing method; and a method for synthesizing a cyclic carbonate using said catalyst.
    A method for producing a catalyst that is used for the purpose of synthesizing a cyclic carbonate by subjecting to a reaction an epoxide with carbon dioxide, said method comprising the following steps (a) and (b):
    (a) a step of obtaining a catalyst precursor having a haloalkyl group or a haloaryl group by reacting a silane compound with a silica gel in the presence of xylene, the silane compound having a haloalkyl group or a haloaryl group and
    (b) a step of obtaining a catalyst for synthesizing a cyclic carbonate by reacting the catalyst precursor obtained in step (a) with a tertiary phosphine.

    摘要翻译: 本发明提供了用于容易地且廉价地生产用于通过使用二氧化碳和具有优异的催化剂活性的环氧化物来合成的环状碳酸酯的非均相催化剂的方法; 使用所述的制造方法获得的催化剂; 和用于合成使用所述催化剂的环状碳酸酯的方法。 并用于通过使环氧化物与二氧化碳的反应合成的环状碳酸酯,所述方法包括以下步骤(a)和(b)的目的,一种用于制备催化剂的方法:(1)a。获得的步骤 具有卤代烷基或由在二甲苯的存在下反应用硅胶硅烷化合物的卤代芳基催化剂前体,具有卤代烷基或卤代芳基和(b)获得一个催化剂用于合成环状的工序的硅烷化合物 反应通过在与叔膦步骤(a)中获得的催化剂前体酯。

    METHOD FOR MANUFACTURING CYCLIC CARBONATE
    6.
    发明公开
    METHOD FOR MANUFACTURING CYCLIC CARBONATE 有权
    VERFAHREN ZUR HERSTELLUNG VON CYCLISCHEN碳酸钙

    公开(公告)号:EP3023418A1

    公开(公告)日:2016-05-25

    申请号:EP14827134.9

    申请日:2014-07-18

    摘要: Provided is a method for producing a cyclic carbonate obtained by reacting epoxide and carbon dioxide, the method being capable of efficiently producing a cyclic carbonate at a high conversion rate and a high yield, in which degradation of the catalyst over time is suppressed and catalytic activity hardly decreases.
    A method for producing a cyclic carbonate by reacting epoxide and carbon dioxide in the presence of a quaternary onium salt selected from the group consisting of a quaternary ammonium salt having a halogenated anion as a counter ion and a quaternary phosphonium salt having a halogenated anion as a counter ion, or in the presence of a solid catalyst obtained by immobilizing the quaternary onium salt onto a carrier, wherein an organohalogen compound containing at least one halogen atom in one molecule is added to the reaction system.

    摘要翻译: 提供一种通过使环氧化物和二氧化碳反应得到的环状碳酸酯的制造方法,其能够以高转化率和高收率有效地制造环状碳酸酯,其中催化剂随时间的降低被抑制,催化活性 几乎没有减少。 一种环氧化物和二氧化碳在季铵盐的存在下,通过使季铵盐选自具有卤化阴离子作为抗衡离子的季铵盐和具有卤代阴离子的季鏻盐作为 或在通过将季铵盐固定在载体上得到的固体催化剂的存在下,其中在一个分子中含有至少一个卤素原子的有机卤素化合物加入到反应体系中。