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    • 3. 发明授权
    • Method for the continuous separation of mixtures comprising morpholine (MO), monoaminodiglycol (ADG), ammonia and water by means of distillation
    • 通过蒸馏法连续分离包含吗啉(MO),单氨基二甘醇(ADG),氨和水的混合物的方法
    • US08246793B2
    • 2012-08-21
    • US12443563
    • 2007-09-12
    • Helmut SchmidtkeOliver BuβmannRalph VerschUdo RheudeUwe LeykManfred JuliusMartin RudloffErhard Henkes
    • Helmut SchmidtkeOliver BuβmannRalph VerschUdo RheudeUwe LeykManfred JuliusMartin RudloffErhard Henkes
    • B01D3/14C07D295/02
    • C07D295/027
    • Processes for the continuous fractional distillation of a mixture comprising morpholine (MO), monoaminodiglycol (ADG), ammonia and water from a reaction of diethylene glycol (DEG) with ammonia, the process comprising: (i) separating off ammonia from the mixture at a top of a first distillation column K10; (ii) feeding a bottom fraction from the first distillation column to a second distillation column K20, wherein water and an organic product are separated off at a top of the second distillation column at a top temperature of 45 to 198° C. and a pressure in the range from 0.1 to 15 bar; (iii) feeding a bottom fraction from the second distillation column to a third distillation column K30, wherein morpholine and an organic product having a boiling point of 190° C. (1.013 bar) are separated off at a bottom of the third distillation column, and (iv) feeding the morpholine-comprising stream from the third distillation column to a fourth column K40, wherein morpholine is separated off at a side offtake of the fourth column, an organic product having a boiling point of ≦128° C. (1.013 bar) is separated off at a top of the fourth distillation column and an organic product having a boiling point of ≧128° C. (1.013 bar) is separated off at a bottom of the fourth distillation column.
    • 用于从二甘醇(DEG)与氨的反应连续分馏含有吗啉(MO),单氨基二甘醇(ADG),氨和水的混合物的方法,该方法包括:(i)在 第一蒸馏塔K10顶部; (ii)将底部馏分从第一蒸馏塔进料到第二蒸馏塔K20,其中在顶部温度为45至198℃的温度下,在第二蒸馏塔的顶部分离出水和有机产物,并将压力 在0.1至15巴的范围内; (iii)将第二蒸馏塔的塔底馏分进料到第三蒸馏塔K30,其中将吗啉和沸点<140℃(1.013巴)的有机产物在选自顶部和 在第三蒸馏塔的底部分离出第三蒸馏塔的侧馏分和单胺二醇和沸点> 190℃(1.013巴)的有机产物,和(iv)将含吗啉 从第三蒸馏塔到第四塔K40的流,其中吗啉在第四塔的出口侧分离出,沸点为&amp; NlE的有机产物为128℃(1.013巴)在顶部分离 的第四蒸馏塔和沸点为≧128℃的有机产物(1.013巴)在第四蒸馏塔的底部分离。
    • 4. 发明授权
    • Processes for continuous fractional distillation of mixtures comprising morpholine, monoaminodiglycol, ammonia and water
    • 用于连续分馏含有吗啉,单氨基二甘醇,氨和水的混合物的方法
    • US08197646B2
    • 2012-06-12
    • US12443573
    • 2007-09-12
    • Helmut SchmidtkeOliver BuβmannRalph VerschUdo RheudeUwe LeykManfred JuliusMartin RudloffErhard Henkes
    • Helmut SchmidtkeOliver BuβmannRalph VerschUdo RheudeUwe LeykManfred JuliusMartin RudloffErhard Henkes
    • B01D3/14C07D295/02
    • C07D295/027Y10S203/20
    • Process for the continuous fractional distillation of mixtures including morpholine (MO), monoaminodiglycol (ADG), ammonia and water obtained by reaction of diethylene glycol (DEG) with ammonia, which includes separating off ammonia at the top of a first distillation column K10, feeding the bottoms from K10 to a second distillation column K20 in which water and organic products are separated off at the top at a temperature at the top in the range from 45 to 198° C. and a pressure in the range from 0.1 to 15 bar, feeding the bottoms from K20 to a third distillation column K30 in which MO and organic products having a boiling point of 190° C. (1.013 bar) are separated off at the bottom, feeding the MO including stream which is separated off at the top or at a side offtake of the column K30 to a fourth column K40 in which organic products having a boiling point of ≦128° C. (1.013 bar) are separated off at the top and MO and organic products having a boiling point of ≧128° C. (1.013 bar) are separated off at the bottom and the bottoms from K40 are fed to a fifth distillation column K55 in which MO is separated off at the top and organic products having a boiling point of ≧128° C. (1.013 bar) are separated off at the bottom.
    • 用于连续分馏包括吗啉(MO),单氨基二甘醇(ADG),氨和二乙二醇(DEG)与氨反应得到的水的混合物的方法,其包括在第一蒸馏塔K10的顶部分离出氨, 从K10到第二蒸馏塔K20的底部,其中水和有机产物在顶部的温度在45至198℃的范围内分离,压力在0.1至15巴的范围内, 将塔底物从K20进料到第三蒸馏塔K30,其中MO和沸点<140℃(1.013巴)的有机产物在顶部或侧面被分离出来,ADG和具有沸点的有机产物 在底部分离> 190℃(1.013巴)的点,将包含在柱K30的顶部或侧面分离出的MO的MO进料到第四塔K40,其中有机产物具有 沸点 从顶部分离出128℃(1.013巴),在底部分离出MO和沸点为128℃(1.013巴)的有机产物,将来自K40的底部进料至 其中MO在顶部分离出的第五个蒸馏塔K55和沸点为≧128℃(1.013巴)的有机产物在底部分离。
    • 5. 发明申请
    • METHOD FOR THE CONTINUOUS SEPARATION OF MIXTURES COMPRISING MORPHONLINE (MO), MONOAMINODIGLYCOL (ADG), AMMONIA AND WATER BY MEANS OF DISTILLATION
    • 通过蒸馏法连续分离含有摩尔(MO),单胺基(ADG),氨和水的混合物的方法
    • US20120024689A1
    • 2012-02-02
    • US12443581
    • 2007-09-12
    • Helmut SchmidtkeOliver BußmannRalph VerschUdo RheudeUwe LeykManfred JuliusMartin RudloffErhard Henkes
    • Helmut SchmidtkeOliver BußmannRalph VerschUdo RheudeUwe LeykManfred JuliusMartin RudloffErhard Henkes
    • B01D3/34B01D3/14
    • C07C213/10C07D295/023C07C217/08
    • Processes for the continuous fractional distillation of a mixture comprising morpholine (MO), monoaminodiglycol (ADG), ammonia and water from a reaction of diethylene glycol (DEG) with ammonia, the process comprising: (i) separating off ammonia from the mixture at a top of a first distillation column K10; (ii) feeding a bottom fraction from the first distillation column to a second distillation column K20, wherein water and an organic product are separated off at a top of the second distillation column at a top temperature of 45 to 198° C. and a pressure in the range from 0.1 to 15 bar; (iii) feeding a bottom fraction from the second distillation column to a third distillation column K30, wherein morpholine and an organic product having a boiling point of 190° C. (1.013 bar) are separated off at a bottom of the third ditillation column, and (iv) feeding the morpholine-comprising stream from the third distillation column to a fourth column K40, wherein morpholine is separated off at a side offtake of the fourth column, an organic product having a boiling point of ≦128° C. (1.013 bar) is separated off at a top of the fourth distillation column and an organic product having a boiling point of ≧128° C. (1.013 bar) is separated off at a bottom of the fourth distillation column.
    • 用于从二甘醇(DEG)与氨的反应连续分馏含有吗啉(MO),单氨基二甘醇(ADG),氨和水的混合物的方法,该方法包括:(i)在 第一蒸馏塔K10顶部; (ii)将底部馏分从第一蒸馏塔进料到第二蒸馏塔K20,其中在顶部温度为45至198℃的温度下,在第二蒸馏塔的顶部分离出水和有机产物,并将压力 在0.1至15巴的范围内; (iii)将第二蒸馏塔的塔底馏分进料到第三蒸馏塔K30,其中将吗啉和沸点<140℃(1.013巴)的有机产物在选自顶部和 在第三蒸馏塔的底部分离出第三蒸馏塔的侧馏分和单胺二醇和沸点> 190℃(1.013巴)的有机产物,(iv)将含吗啉 从第三蒸馏塔到第四塔K40的流,其中吗啉在第四塔的出口侧分离出,沸点为&amp; NlE的有机产物为128℃(1.013巴)在顶部分离 的第四蒸馏塔和沸点为≧128℃的有机产物(1.013巴)在第四蒸馏塔的底部分离。
    • 7. 发明申请
    • METHOD FOR THE CONTINUOUS SEPARATION OF MIXTURES COMPRISING MORPHOLINE (MO), MONOAMINODIGLYCOL (ADG), AMMONIA AND WATER BY MEANS OF DISTILLATION
    • 通过蒸馏法连续分离包含摩尔(MO),单胺基(ADG),氨和水的混合物的方法
    • US20100084258A1
    • 2010-04-08
    • US12443573
    • 2007-09-12
    • Helmut SchmidtkeOliver BussmannRalph VerschUdo RheudeUwe LeykManfred JuliusMartin RudloffErhard Henkes
    • Helmut SchmidtkeOliver BussmannRalph VerschUdo RheudeUwe LeykManfred JuliusMartin RudloffErhard Henkes
    • B01D3/14
    • C07D295/027Y10S203/20
    • Processes for the continuous fractional distillation of a mixture comprising morpholine (MO), monoaminodiglycol (ADG), ammonia and water from a reaction of diethylene glycol (DEG) with ammonia, the processes comprising: (i) separating off ammonia from the mixture at a top of a first distillation column K10; (ii) feeding a bottom fraction from K10 to a second distillation column K20 in which water and organic products are separated off at the top at a temperature at the top in the range from 45 to 198° C. and a pressure in the range from 0.1 to 15 bar; (iii) feeding a bottom fraction from K20 to a third distillation column K30 in which MO and organic products having a boiling point of 190° C. (1.013 bar) are separated off at the bottom, and (iv) feeding the MO-comprising stream which is separated off at the top or at a side offtake of the column K30 to a fourth column K40 in which organic products having a boiling point of ≦128° C. (1.013 bar) are separated off at the top and MO and organic products having a boiling point of ≧128° C. (1.013 bar) are separated off at the bottom and the bottoms from K40 are fed to a fifth distillation column K55 in which MO is separated off at the top and organic products having a boiling point of ≧128° C. (1.013 bar) are separated off at the bottom.
    • 由二甘醇(DEG)与氨的反应连续分馏含有吗啉(MO),单氨基二甘醇(ADG),氨和水的混合物的方法,该方法包括:(i)在 第一蒸馏塔K10顶部; (ii)将底部馏分从K10进料至第二蒸馏塔K20,其中水和有机产物在顶部分离出,顶部温度为45-98℃,压力范围为 0.1至15巴; (iii)从K20向第三蒸馏塔K30供应底部馏分,其中MO和沸点<140℃(1.013巴)的有机产物在顶部或侧面被分离,并且ADG和有机物 沸点> 190℃(1.013巴)的产物在底部被分离,并且(iv)将在柱K30的顶部或侧面分离出的含MO的料流送入到 第四列K40,其中沸点为&nlE的有机产物为128℃(1.013巴),顶部分离出MO,沸点为≧128℃(1.013巴)的有机产物被分离出 在底部,将来自K40的塔底物进料至第五蒸馏塔K55,其中MO在顶部被分离出,沸点为128℃(1.013巴)的有机产物在底部被分离开。
    • 9. 发明申请
    • Method for Controlling the Reactor Admission Temperature During the Production of Methylamine
    • 控制甲胺生产过程中反应器进口温度的方法
    • US20070270614A1
    • 2007-11-22
    • US10573185
    • 2004-09-24
    • Werner ReutemannRolf WambsganssFrank PoplowTheodor WeberKarl-Heinz RossManfred Julius
    • Werner ReutemannRolf WambsganssFrank PoplowTheodor WeberKarl-Heinz RossManfred Julius
    • C07C209/14
    • C07C209/16C07C211/04
    • The invention relates to a process for preparing methylamines by gas-phase reaction of methanol and ammonia as starting materials at a pressure in the range from 15 to 30 bar in the presence of heterogeneous catalyst. The starting materials are vaporized in one or more heat exchangers (1, 2, 3), superheated to produce a feed gas stream and subsequently fed into a reactor (4), with the mixing of the starting materials being able to be carried out in the feed stream to one of the heat exchangers (1, 2, 3) or at any desired position in a heat exchanger (1, 2, 3). A product gas stream comprising monomethylamine, dimethylamine and trimethylamine and also reaction by-products is taken off from the reactor (4). To control the reactor inlet temperature of the starting materials to a temperature in the range from 360° C. to 370° C., all or some of the feed gas stream or the product gas stream is passed through an adjustable valve (5) in order to vary the pressure and thus the condensation temperature.
    • 本发明涉及通过甲醇和氨作为起始原料在非均相催化剂存在下在15至30巴的压力下气相反应制备甲胺的方法。 起始材料在一个或多个热交换器(1,2,3)中蒸发,过热以产生进料气流,并随后进料到反应器(4)中,原料的混合能够进行 到一个热交换器(1,2,3)或在热交换器(1,2,3)中的任何期望位置的进料流。 从反应器(4)中取出包含一甲胺,二甲胺和三甲胺以及反应副产物的产物气流。 为了将原料的反应器入口温度控制在360℃至370℃的温度范围内,所有或一些进料气流或产物气流通过可调节阀(5),其中 以改变压力,从而改变冷凝温度。