Method for preparing chlorohydrins and method for preparing epichlorohydrin using chlorohydrins prepared thereby
    2.
    发明授权
    Method for preparing chlorohydrins and method for preparing epichlorohydrin using chlorohydrins prepared thereby 有权
    氯氢化物的制备方法和由此制备的氯代醇制备表氯醇的方法

    公开(公告)号:US08916732B2

    公开(公告)日:2014-12-23

    申请号:US13805778

    申请日:2011-06-08

    摘要: A method of preparing chlorohydrins and a method of preparing epichlorohydrin using chlorohydrins prepared by using the same method are provided. The method is to prepare chlorohydrins by reacting polyhydroxy aliphatic hydrocarbon with a chlorination agent in the presence of a catalyst, and the method includes at least one combination of a series of unit operations including the following steps in the following stated order: a first reaction step; a water removal step; and a second reaction step, wherein the water removing step is performed by distillation operation based on a boiling point difference between constituents of a reaction mixture. The method of preparing epichlorohydrin includes reacting chlorohydrins prepared by using the method of preparing chlorohydrins with an alkaline agent.

    摘要翻译: 提供了制备氯氢化物的方法以及使用通过相同方法制备的氯代醇制备表氯醇的方法。 该方法是通过在催化剂存在下使多羟基脂族烃与氯化剂反应来制备氯代醇,该方法包括一系列单元操作的至少一种组合,包括以下步骤的以下步骤:第一反应步骤 ; 除水步骤; 和第二反应步骤,其中通过基于反应混合物的组分之间的沸点差的蒸馏操作进行除水步骤。 制备表氯醇的方法包括使用氯醇与碱性试剂的制备方法制备的氯代醇反应。

    METHOD FOR PREPARING CHLOROHYDRINS COMPOSITION AND METHOD FOR PREPARING EPICHLOROHYDRIN USING CHLOROHYDRINS COMPOSITION PREPARED THEREBY
    3.
    发明申请
    METHOD FOR PREPARING CHLOROHYDRINS COMPOSITION AND METHOD FOR PREPARING EPICHLOROHYDRIN USING CHLOROHYDRINS COMPOSITION PREPARED THEREBY 有权
    氯乙酸组合物的制备方法及其制备方法使用氯乙酸组合物制备二氢硬脂酸酯

    公开(公告)号:US20130102799A1

    公开(公告)日:2013-04-25

    申请号:US13806911

    申请日:2011-06-08

    IPC分类号: C07D301/28 C07C29/62

    摘要: A method of preparing a chlorohydrin composition and a method of preparing epichlorohydrin by using a chlorohydrin composition prepared by using the method are provided. The method of preparing a chlorohydrin composition in which a polyhydroxy aliphatic hydrocarbon is reacted with a chlorination agent in the presence of a catalyst includes performing at least one combination of a series of unit operations comprising a first reaction step, a water removal step, and a second reaction step in this stated order, wherein the method further includes mixing a chlorohydrin concentrate obtained by purifying the reaction mixture discharged from the final reaction step from among the plurality of reaction steps and a water-rich layer discharged from the water-removal step. The method of preparing epichlorohydrin includes contacting the chlorohydrin composition prepared by using the method of preparing a chlorohydrin composition with an alkaline agent

    摘要翻译: 提供了一种制备氯代醇组合物的方法和通过使用通过使用该方法制备的氯代醇组合物制备表氯醇的方法。 制备其中多羟基脂族烃与氯化剂在催化剂存在下反应的氯代醇组合物的方法包括进行一系列单元操作的至少一种组合,该组合操作包括第一反应步骤,脱水步骤和 第二反应步骤,其中所述方法还包括混合通过纯化从多个反应步骤中排出的最终反应步骤的反应混合物获得的氯代醇浓缩物和从除水步骤排出的富含水层。 制备表氯醇的方法包括将通过使用氯醇组合物的制备方法制备的氯醇组合物与碱性试剂

    Method for preparing chlorohydrins composition and method for preparing epichlorohydrin using chlorohydrins composition prepared thereby
    4.
    发明授权
    Method for preparing chlorohydrins composition and method for preparing epichlorohydrin using chlorohydrins composition prepared thereby 有权
    制备氯代醇组合物的方法和由其制备的氯代醇组合物制备表氯醇的方法

    公开(公告)号:US08969601B2

    公开(公告)日:2015-03-03

    申请号:US13806983

    申请日:2011-06-08

    摘要: Disclosed are a method for preparing chlorohydrins composition and a method for preparing epichlorohydrin using chlorohydrins prepared thereby. The disclosed method for preparing chlorohydrins composition reacts polyhydroxy aliphatic hydrocarbon with a chlorination agent in the presence of a catalyst, comprises at least one combination of a series of unit operations including a first reaction step, a water removal step, and a second reaction step in the respective order, and additionally comprises a step for reacting the chlorohydrins composition derived from a plurality of reaction mixtures discharged from the plurality of reaction steps with an alkaline chemical, and removing the catalyst included in the chlorohydrins composition in the form of an alkali metal salt. The disclosed method for preparing epichlorohydrin includes a step for contacting the chlorohydrins composition, which was prepared using the method for preparing chlorohydrins composition, with an alkaline chemical.

    摘要翻译: 公开了一种制备氯代醇组合物的方法和使用由此制备的氯代醇制备表氯醇的方法。 所公开的制备氯氢化物组合物的方法在催化剂存在下使多羟基脂族烃与氯化剂反应,包括一系列单元操作的组合,包括第一反应步骤,除水步骤和第二反应步骤 各自的顺序,并且另外包括使从多个反应步骤排出的多个反应混合物中衍生的氯醇组合物与碱性化学物质反应的步骤,并且将碱金属盐形式的氯代醇组合物中所含的催化剂除去 。 所公开的制备表氯醇的方法包括使用用于制备氯醇盐组合物的方法制备的氯代醇组合物与碱性化学品接触的步骤。

    METHOD FOR PREPARING CHLOROHYDRINS COMPOSITION AND METHOD FOR PREPARING EPICHLOROHYDRIN USING CHLOROHYDRINS COMPOSITION PREPARED THEREBY
    5.
    发明申请
    METHOD FOR PREPARING CHLOROHYDRINS COMPOSITION AND METHOD FOR PREPARING EPICHLOROHYDRIN USING CHLOROHYDRINS COMPOSITION PREPARED THEREBY 有权
    氯乙酸组合物的制备方法及其制备方法使用氯乙酸组合物制备二氢硬脂酸酯

    公开(公告)号:US20130102800A1

    公开(公告)日:2013-04-25

    申请号:US13806983

    申请日:2011-06-08

    IPC分类号: C07D301/28 C07C29/62

    摘要: Disclosed are a method for preparing chlorohydrins composition and a method for preparing epichlorohydrin using chlorohydrins prepared thereby. The disclosed method for preparing chlorohydrins composition reacts polyhydroxy aliphatic hydrocarbon with a chlorination agent in the presence of a catalyst, comprises at least one combination of a series of unit operations including a first reaction step, a water removal step, and a second reaction step in the respective order, and additionally comprises a step for reacting the chlorohydrins composition derived from a plurality of reaction mixtures discharged from the plurality of reaction steps with an alkaline chemical, and removing the catalyst included in the chlorohydrins composition in the form of an alkali metal salt. The disclosed method for preparing epichlorohydrin includes a step for contacting the chlorohydrins composition, which was prepared using the method for preparing chlorohydrins composition, with an alkaline chemical.

    摘要翻译: 公开了一种制备氯代醇组合物的方法和使用由此制备的氯代醇制备表氯醇的方法。 所公开的制备氯氢化物组合物的方法在催化剂存在下使多羟基脂族烃与氯化剂反应,包括一系列单元操作的组合,包括第一反应步骤,除水步骤和第二反应步骤 各自的顺序,并且另外包括使从多个反应步骤排出的多个反应混合物中衍生的氯醇组合物与碱性化学物质反应的步骤,并且将碱金属盐形式的氯代醇组合物中所含的催化剂除去 。 所公开的制备表氯醇的方法包括使用用于制备氯醇盐组合物的方法制备的氯代醇组合物与碱性化学品接触的步骤。

    Method for preparing chlorohydrins and method for preparing epichlorohydrin using chlorohydrins prepared thereby
    6.
    发明授权
    Method for preparing chlorohydrins and method for preparing epichlorohydrin using chlorohydrins prepared thereby 有权
    氯氢化物的制备方法和由此制备的氯代醇制备表氯醇的方法

    公开(公告)号:US08969630B2

    公开(公告)日:2015-03-03

    申请号:US13805750

    申请日:2011-06-08

    摘要: A method of preparing chlorohydrins and a method of preparing epichlorohydrin by using chlorohydrins prepared using the method are provided. The method of preparing chlorohydrins by reacting polyhydroxy aliphatic hydrocarbon with a chlorination agent in the presence of a catalyst includes at least one combination of a series of unit operations including a first reaction step, a water removal step, and a second reaction step, in that respective order, wherein the method further includes purifying chlorohydrins from a reaction mixture discharged from a final reaction step of the plurality of reaction steps. The method of preparing epichlorohydrin includes reacting chlorohydrins prepared using the method of preparing chlorohydrins, with an alkaline agent.

    摘要翻译: 提供了一种制备氯代醇的方法和一种使用该方法制备的使用氯代醇制备表氯醇的方法。 通过在催化剂存在下使多羟基脂族烃与氯化剂反应制备氯代醇的方法包括一系列单元操作的组合,包括第一反应步骤,除水步骤和第二反应步骤,其中 其中所述方法还包括从多个反应步骤的最终反应步骤排出的反应混合物中纯化氯代醇。 制备表氯醇的方法包括使用制备氯代醇的方法制备的氯代醇与碱性试剂反应。

    Method for preparing chlorohydrins and method for preparing epichlorohydrin using chlorohydrins prepared thereby
    8.
    发明授权
    Method for preparing chlorohydrins and method for preparing epichlorohydrin using chlorohydrins prepared thereby 有权
    氯氢化物的制备方法和由此制备的氯代醇制备表氯醇的方法

    公开(公告)号:US08975449B2

    公开(公告)日:2015-03-10

    申请号:US13805738

    申请日:2011-06-08

    摘要: A method of preparing chlorohydrins and a method of preparing epichlorohydrin by using chlorohydrins prepared using the method are provided. The method of preparing chlorohydrins by reacting polyhydroxy aliphatic hydrocarbon with a chlorination agent in the presence of a catalyst includes at least one combination of a series of unit operations including a first reaction step, a water removal step, and a second reaction step, in that respective order, and after mixing at least a portion of a reaction mixture discharged from at least one reaction steps from among the plurality of reaction steps with an additional chlorination agent, recirculating the resulting mixture to the reaction step from which the reaction mixture was discharged. The method of preparing epichlorohydrin includes a step of reacting chlorohydrins prepared using the method of preparing chlorohydrins, with an alkaline agent.

    摘要翻译: 提供了一种制备氯代醇的方法和一种使用该方法制备的使用氯代醇制备表氯醇的方法。 通过在催化剂存在下使多羟基脂族烃与氯化剂反应制备氯代醇的方法包括一系列单元操作的组合,包括第一反应步骤,除水步骤和第二反应步骤,其中 在从多个反应步骤中的至少一个反应步骤排出的反应混合物的至少一部分与另外的氯化剂混合之后,将所得混合物再循环到从其中排出反应混合物的反应步骤。 制备表氯醇的方法包括使用制备氯代醇的方法制备的氯代醇与碱性试剂反应的步骤。

    METHOD FOR PREPARING CHLOROHYDRINS COMPOSITION AND METHOD FOR PREPARING EPICHLOROHYDRIN USING CHLOROHYDRINS COMPOSITION PREPARED THEREBY
    9.
    发明申请
    METHOD FOR PREPARING CHLOROHYDRINS COMPOSITION AND METHOD FOR PREPARING EPICHLOROHYDRIN USING CHLOROHYDRINS COMPOSITION PREPARED THEREBY 有权
    氯乙酸组合物的制备方法及其制备方法使用氯乙酸组合物制备二氢硬脂酸酯

    公开(公告)号:US20130102801A1

    公开(公告)日:2013-04-25

    申请号:US13806969

    申请日:2011-06-08

    IPC分类号: C07D301/02 C07C29/62

    摘要: Provided are a method of preparing a chlorohydrin composition and a method of preparing epichlorohydrin by using a chlorohydrin composition prepared by using the method. The method of preparing chlorohydrins in which polyhydroxy aliphatic hydrocarbon is reacted with a chlorination agent in the presence of a catalyst includes performing at least one combination of a series of unit operations comprising a first reaction step, a water removal step, and a second reaction step in this stated order, wherein the method further includes mixing a chlorohydrin concentrate obtained by purifying the reaction mixture discharged from the final reaction step from among the reaction steps and a water-rich layer discharged from the water-removal step and diluting the mixture with water. The method of preparing epichlorohydrin includes contacting the chlorohydrin composition prepared by using the method of preparing a chlorohydrin composition with an alkaline agent.

    摘要翻译: 提供了通过使用通过使用该方法制备的氯代醇组合物制备氯代醇组合物的方法和制备表氯醇的方法。 制备其中多羟基脂族烃与氯化剂在催化剂存在下反应的氯氢化物的方法包括进行一系列单元操作的至少一种组合,其中包括第一反应步骤,脱水步骤和第二反应步骤 按照所述顺序,其中所述方法还包括将通过纯化从反应步骤中排出的最终反应步骤的反应混合物和从除水步骤排出的富水层中获得的氯代醇浓缩物混合并用水稀释混合物 。 制备表氯醇的方法包括使通过使用氯醇组合物与碱性试剂的制备方法制备的氯代醇组合物接触。

    METHOD FOR PREPARING CHLOROHYDRINS AND METHOD FOR PREPARING EPICHLOROHYDRIN USING CHLOROHYDRINS PREPARED THEREBY
    10.
    发明申请
    METHOD FOR PREPARING CHLOROHYDRINS AND METHOD FOR PREPARING EPICHLOROHYDRIN USING CHLOROHYDRINS PREPARED THEREBY 有权
    制备氯菊酯的方法和使用其制备的氯仿制备EPICHLOROHYDRIN的方法

    公开(公告)号:US20130096327A1

    公开(公告)日:2013-04-18

    申请号:US13805750

    申请日:2011-06-08

    IPC分类号: C07C29/62

    摘要: A method of preparing chlorohydrins and a method of preparing epichlorohydrin by using chlorohydrins prepared using the method are provided. The method of preparing chlorohydrins by reacting polyhydroxy aliphatic hydrocarbon with a chlorination agent in the presence of a catalyst includes at least one combination of a series of unit operations including a first reaction step, a water removal step, and a second reaction step, in that respective order, wherein the method further includes purifying chlorohydrins from a reaction mixture discharged from a final reaction step of the plurality of reaction steps. The method of preparing epichlorohydrin includes reacting chlorohydrins prepared using the method of preparing chlorohydrins, with an alkaline agent.

    摘要翻译: 提供了一种制备氯代醇的方法和一种使用该方法制备的使用氯代醇制备表氯醇的方法。 通过在催化剂存在下使多羟基脂族烃与氯化剂反应制备氯代醇的方法包括一系列单元操作的组合,包括第一反应步骤,除水步骤和第二反应步骤,其中 其中所述方法还包括从多个反应步骤的最终反应步骤排出的反应混合物中纯化氯代醇。 制备表氯醇的方法包括使用制备氯代醇的方法制备的氯代醇与碱性试剂反应。