CONTINUOUS PROCESS FOR THE PRODUCTION OF DERIVATIVES OF SATURATED CARBOXYLIC ACIDS
    1.
    发明申请
    CONTINUOUS PROCESS FOR THE PRODUCTION OF DERIVATIVES OF SATURATED CARBOXYLIC ACIDS 有权
    用于生产饱和羧酸衍生物的连续方法

    公开(公告)号:US20150073162A1

    公开(公告)日:2015-03-12

    申请号:US14468809

    申请日:2014-08-26

    Abstract: Provided is a continuous process for the oxidative cleavage of derivatives of unsaturated carboxylic acids for the production of saturated carboxylic acids and their derivatives which comprises the steps of: a) feeding to a first reactor at least a derivative of an unsaturated carboxylic acid, an oxidizing compound and a catalyst capable of catalyzing the oxidation reaction of the olefinic double bond to obtain an intermediate compound containing vicinal diols, and of b) feeding to a second reactor said intermediate compound, a compound containing oxygen and a catalyst capable of catalyzing the oxidation reaction of the vicinal diols to carboxylic groups, to obtain saturated monocarboxylic acids (i) and derivatives of saturated carboxylic acids with more than one acid function (ii); c) separating the saturated monocarboxylic acids (i) from the derivatives of carboxylic acids having more than one acid function (ii).

    Abstract translation: 提供了用于生产饱和羧酸及其衍生物的不饱和羧酸衍生物的氧化裂解的连续方法,其包括以下步骤:a)将至少不饱和羧酸的衍生物,氧化的 化合物和能够催化烯属双键的氧化反应的催化剂,得到含有连位二醇的中间体化合物,以及b)向第二反应器进料所述中间体化合物,含氧的化合物和能够催化氧化反应的催化剂 (i)和具有多于一个酸官能团的饱和羧酸衍生物(ii); c)将饱和一元羧酸(i)与具有多于一个酸官能团的羧酸衍生物(ii)分离。

    CONTINUOUS PROCESS OF OXIDATIVE CLEAVAGE OF VEGETABLE OILS

    公开(公告)号:US20160244394A1

    公开(公告)日:2016-08-25

    申请号:US15143838

    申请日:2016-05-02

    Abstract: A continuous process for the oxidative cleavage of vegetable oils containing triglycerides of unsaturated carboxylic acids, to obtain saturated carboxylic acids, comprising feeding to a first continuous reactor a vegetable oil, an oxidizing compound and catalyst capable of catalyzing the oxidation reaction of the olefinic double bond to obtain an intermediate compound containing vicinal diols: feeding to a second continuous reactor said intermediate compound, a compound containing oxygen and a catalyst capable of catalyzing the oxidation reaction of the vicinal diols to carboxylic groups, to obtain saturated monocarboxylic acids (i) and triglycerides containing saturated carboxylic acids with more than one acid function (ii); separating the saturated monocarboxylic acids (i) from the triglycerides (ii); hydrolyzing in a third reactor the triglycerides (ii) to obtain glycerol and saturated carboxylic acids with more than one acid function; and purifying said saturated carboxylic acids by fractioned crystallization by means of wash column (melt crystallization).

    Continuous process of oxidative cleavage of vegetable oils

    公开(公告)号:US10150725B2

    公开(公告)日:2018-12-11

    申请号:US15697515

    申请日:2017-09-07

    Abstract: A continuous process for the oxidative cleavage of vegetable oils containing triglycerides of unsaturated carboxylic acids, to obtain saturated carboxylic acids, comprising feeding to a first continuous reactor a vegetable oil, an oxidizing compound and catalyst capable of catalyzing the oxidation reaction of the olefinic double bond to obtain an intermediate compound containing vicinal diols: feeding to a second continuous reactor said intermediate compound, a compound containing oxygen and a catalyst capable of catalyzing the oxidation reaction of the vicinal diols to carboxylic groups, to obtain saturated monocarboxylic acids (i) and triglycerides containing saturated carboxylic acids with more than one acid function (ii); separating the saturated monocarboxylic acids (i) from the triglycerides (ii); hydrolyzing in a third reactor the triglycerides (ii) to obtain glycerol and saturated carboxylic acids with more than one acid function; and purifying said saturated carboxylic acids by fractioned crystallization by means of wash column (melt crystallization).

    Continuous process for the production of derivatives of saturated carboxylic acids
    8.
    发明授权
    Continuous process for the production of derivatives of saturated carboxylic acids 有权
    用于生产饱和羧酸衍生物的连续方法

    公开(公告)号:US09272975B2

    公开(公告)日:2016-03-01

    申请号:US14468809

    申请日:2014-08-26

    Abstract: Provided is a continuous process for the oxidative cleavage of derivatives of unsaturated carboxylic acids for the production of saturated carboxylic acids and their derivatives which comprises the steps of: a) feeding to a first reactor at least a derivative of an unsaturated carboxylic acid, an oxidizing compound and a catalyst capable of catalyzing the oxidation reaction of the olefinic double bond to obtain an intermediate compound containing vicinal diols, and of b) feeding to a second reactor said intermediate compound, a compound containing oxygen and a catalyst capable of catalyzing the oxidation reaction of the vicinal diols to carboxylic groups, to obtain saturated monocarboxylic acids (i) and derivatives of saturated carboxylic acids with more than one acid function (ii); c) separating the saturated monocarboxylic acids (i) from the derivatives of carboxylic acids having more than one acid function (ii).

    Abstract translation: 提供了用于生产饱和羧酸及其衍生物的不饱和羧酸衍生物的氧化裂解的连续方法,其包括以下步骤:a)将至少不饱和羧酸的衍生物,氧化的 化合物和能够催化烯属双键的氧化反应的催化剂,得到含有连位二醇的中间体化合物,以及b)向第二反应器进料所述中间体化合物,含氧的化合物和能够催化氧化反应的催化剂 (i)和具有多于一个酸官能团的饱和羧酸衍生物(ii); c)将饱和一元羧酸(i)与具有多于一个酸官能团的羧酸衍生物(ii)分离。

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