Method for making a chlorohydrin by chlorinating a polyhydroxylated aliphatic hydrocarbon
    2.
    发明授权
    Method for making a chlorohydrin by chlorinating a polyhydroxylated aliphatic hydrocarbon 失效
    通过氯化多羟基化脂族烃制备氯代醇的方法

    公开(公告)号:US07906692B2

    公开(公告)日:2011-03-15

    申请号:US11914874

    申请日:2006-05-19

    IPC分类号: C07C31/34 C07D301/02

    摘要: Process for preparing a chlorohydrin, comprising the following steps: (a) a polyhydroxylated aliphatic hydrocarbon, an ester of a polyhydroxylated aliphatic hydrocarbon or a mixture thereof whose alkali metal and/or alkaline earth metal content is less than or equal to 5 g/kg, a chlorinating agent and an organic acid are reacted so as to give a mixture containing at least chlorohydrin and by-products (b) at least part of the mixture obtained in step (a) is subjected to one or more treatments in steps subsequent to step (a) (c) at least one of the steps subsequent to step (a) consists in oxidation at a temperature greater than or equal to 800° C.

    摘要翻译: 制备氯代醇的方法,包括以下步骤:(a)多羟基化脂族烃,多羟基化脂族烃的酯或其碱金属和/或碱土金属含量小于或等于5g / kg的混合物 ,氯化剂和有机酸反应,得到至少含有氯代醇和副产物的混合物(b),将步骤(a)中获得的混合物的至少一部分进行一次或多次处理, 步骤(a)(c)步骤(a)之后的步骤中的至少一个步骤是在大于或等于800℃的温度下进行氧化。

    Method for making a chlorohydrin
    4.
    发明授权
    Method for making a chlorohydrin 有权
    制备氯代醇的方法

    公开(公告)号:US07893193B2

    公开(公告)日:2011-02-22

    申请号:US11914836

    申请日:2006-05-19

    IPC分类号: C08G61/00

    摘要: Process for preparing a chlorohydrin, comprising the following steps: (a) a polyhydroxylated aliphatic hydrocarbon, an ester of a polyhydroxylated aliphatic hydrocarbon or a mixture thereof is reacted with a chlorinating agent and an organic acid so as to give a mixture containing the chlorohydrin and esters of the chlorohydrin (b) at least part of the mixture obtained in step (a) is subjected to one or more treatments in steps subsequent to step (a) (c) polyhydroxylated aliphatic hydrocarbon is added to at least one of the steps subsequent to step (a), so as to react, at a temperature greater than or equal to 20° C., with the esters of the chlorohydrin, so as to form, at least partly, esters of the polyhydroxylated aliphatic hydrocarbon.

    摘要翻译: 制备氯代醇的方法,包括以下步骤:(a)多羟基化脂族烃,多羟基化脂族烃或其混合物的酯与氯化剂和有机酸反应,得到含有氯代醇和 在步骤(a)(c)之后的步骤中,将步骤(a)中获得的混合物的至少一部分的氯代醇(b)的至少一部分进行一次或多次处理,然后将多羟基化脂族烃加入至少一个步骤 到步骤(a),以便在大于或等于20℃的温度下与氯醇的酯反应,以至少部分地形成多羟基化脂族烃的酯。

    Method for Making a Chlorohydrin by Chlorinating a Polyhydroxylated Aliphatic Hydrocarbon
    6.
    发明申请
    Method for Making a Chlorohydrin by Chlorinating a Polyhydroxylated Aliphatic Hydrocarbon 失效
    通过氯化多羟基化脂肪烃制备氯代醇的方法

    公开(公告)号:US20080194849A1

    公开(公告)日:2008-08-14

    申请号:US11914874

    申请日:2006-05-19

    IPC分类号: C07D301/24 C07C29/62

    摘要: Process for preparing a chlorohydrin, comprising the following steps: (a) a polyhydroxylated aliphatic hydrocarbon, an ester of a polyhydroxylated aliphatic hydrocarbon or a mixture thereof whose alkali metal and/or alkaline earth metal content is less than or equal to 5 g/kg, a chlorinating agent and an organic acid are reacted so as to give a mixture containing at least chlorohydrin and by-products (b) at least part of the mixture obtained in step (a) is subjected to one or more treatments in steps subsequent to step (a) (c) at least one of the steps subsequent to step (a) consists in oxidation at a temperature greater than or equal to 800° C.

    摘要翻译: 制备氯代醇的方法,包括以下步骤:(a)多羟基化脂族烃,多羟基化脂族烃的酯或其碱金属和/或碱土金属含量小于或等于5g / kg的混合物 ,氯化剂和有机酸反应,得到至少含有氯代醇和副产物的混合物(b),将步骤(a)中获得的混合物的至少一部分进行一次或多次处理, 步骤(a)(c)步骤(a)之后的步骤中的至少一个步骤是在大于或等于800℃的温度下进行氧化。

    METHOD FOR MAKING A CHLOROHYDRIN
    7.
    发明申请
    METHOD FOR MAKING A CHLOROHYDRIN 有权
    制造氯罗坦的方法

    公开(公告)号:US20090131631A1

    公开(公告)日:2009-05-21

    申请号:US11914836

    申请日:2006-05-19

    摘要: Process for preparing a chlorohydrin, comprising the following steps: (a) a polyhydroxylated aliphatic hydrocarbon, an ester of a polyhydroxylated aliphatic hydrocarbon or a mixture thereof is reacted with a chlorinating agent and an organic acid so as to give a mixture containing the chlorohydrin and esters of the chlorohydrin (b) at least part of the mixture obtained in step (a) is subjected to one or more treatments in steps subsequent to step (a) (c) polyhydroxylated aliphatic hydrocarbon is added to at least one of the steps subsequent to step (a), so as to react, at a temperature greater than or equal to 20° C., with the esters of the chlorohydrin, so as to form, at least partly, esters of the polyhydroxylated aliphatic hydrocarbon.

    摘要翻译: 制备氯代醇的方法,包括以下步骤:(a)多羟基化脂族烃,多羟基化脂族烃或其混合物的酯与氯化剂和有机酸反应,得到含有氯代醇和 在步骤(a)(c)之后的步骤中,将步骤(a)中获得的混合物的至少一部分的氯代醇(b)的至少一部分进行一次或多次处理,然后将多羟基化脂族烃加入至少一个步骤 到步骤(a),以便在大于或等于20℃的温度下与氯醇的酯反应,以至少部分地形成多羟基化脂族烃的酯。

    Process for the manufacture of dichloropropanol
    10.
    发明授权
    Process for the manufacture of dichloropropanol 失效
    制备二氯丙醇的方法

    公开(公告)号:US08471074B2

    公开(公告)日:2013-06-25

    申请号:US12529778

    申请日:2008-03-13

    IPC分类号: C07C31/36

    摘要: Process for manufacturing dichloropropanol according to which, a) in a liquid reaction medium containing water, which is in contact with a gaseous phase, glycerol is reacted with hydrogen chloride under a partial pressure of hydrogen chloride in the gaseous phase greater than 0.2 bar absolute, and b) at least part of the liquid reaction medium and optionally part of the gaseous phase from step a) is (are) subjected to at least one separation operation and, prior to said separation operation, the part of the liquid reaction medium and the part of the gaseous phase from step a) is (are) subjected to bi) at least one treatment for reducing the weight ratio between the hydrogen chloride and the water in the part of the liquid reaction medium so as to attain a ratio less than or equal to the weight ratio between the hydrogen chloride and the water in the binary azeotropic hydrogen chloride/water composition at total pressure of the separation operation, and/or bii) at least one treatment for reducing the weight ratio between the water and the dichloropropanol in the part of the liquid reaction medium so as to attain a ratio less than or equal to the weight ratio between the water and the dichloropropanol in the ternary water/dichloropropanol/hydrogen chloride azeotrope at total pressure of the separation operation.

    摘要翻译: 制备二氯丙醇的方法,其中a)在含有与气相接触的水的液体反应介质中,丙三醇在大于0.2巴绝对压力的气相中在氯化氢的分压下与氯化氢反应, 和b)至少部分液体反应介质和任选地来自步骤a)的气相的一部分进行至少一个分离操作,并且在所述分离操作之前,将部分液体反应介质和 来自步骤a)的气相的一部分被进行至少一种处理以减少液体反应介质的部分中的氯化氢和水之间的重量比,以获得小于或等于 等于在分离操作的总压力下的二元共沸氯化氢/水组合物中的氯化氢和水之间的重量比,和/或bii)至少一种处理 r减少液体反应介质部分的水和二氯丙醇之间的重量比,以获得小于或等于三元水/二氯丙醇/氯化氢共沸物中水和二氯丙醇之间的重量比的比例 分离操作的总压力。