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    • 2. 发明授权
    • Methods of treating triethanolamine with acid components and basic components, and triethanolamine compositions containing the same
    • 用酸组分和碱性组分处理三乙醇胺的方法和含有它们的三乙醇胺组合物
    • US07550632B2
    • 2009-06-23
    • US11661544
    • 2005-08-04
    • Frank HaeseJohann-Peter MelderRoman DostalekManfred Julius
    • Frank HaeseJohann-Peter MelderRoman DostalekManfred Julius
    • C07C209/84
    • C07C213/10C07C215/08
    • Methods for improving color properties of triethanolamine, and triethanolamine compositions treated thereby, are disclosed, wherein the methods comprise: (a) providing a composition comprising triethanolamine; and (b) contacting the composition with an acid component and a basic component; wherein the acid component comprises an acid selected from the group consisting of phosphorous acid, hypophosphorous acid and mixtures thereof; and wherein the basic component comprises a compound selected from the group consisting of alkali metal hydroxides, alkaline earth metal hydroxides, ammonium hydroxides according to general formula (I), and mixtures thereof: [R1R2R3(2-hydroxyethyl)ammonium] hydroxide  (I) wherein R1, R2 and R3 each independently represents a C1-30 alkyl or a C2-10 hydroxyalkyl; with the proviso that where the basic component comprises an alkali metal hydroxide, the molar ratio of acid component: basic component is 1:0.1 to 1:1, and where the basic component comprises an alkaline earth metal hydroxide, the molar ratio of acid component: basic component is 1:0.05 to 1:0.5.
    • 公开了用于改善三乙醇胺的颜色特性和由此处理的三乙醇胺组合物的方法,其中所述方法包括:(a)提供包含三乙醇胺的组合物; 和(b)使组合物与酸组分和碱性组分接触; 其中所述酸组分包含选自亚磷酸,次磷酸及其混合物的酸; 并且其中所述碱性组分包括选自碱金属氢氧化物,碱土金属氢氧化物,根据通式(I)的氢氧化铵的化合物及其混合物:<?在线公式描述=“在线 公式“end =”lead“→> [R1R2R3(2-羟乙基)铵]氢氧化物(I)<?in-line-formula description =”In-line Formulas“end =”tail“?>其中R1,R2和R3 各自独立地表示C1-30烷基或C2-10羟基烷基; 条件是碱性成分含有碱金属氢氧化物时,酸成分:碱成分的摩尔比为1:0.1〜1:1,碱性成分为碱土金属氢氧化物时,酸成分 基本成分为1:0.05〜1:0.5。
    • 8. 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。
    • 9. 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。
    • 10. 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。