会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Method for the continuous separation by distillation of mixtures that contain morphonline (MO), monoaminodiglycol (ADG), ammonia and water by means of distillation
    • 通过蒸馏连续分离含有吗啉(MO),单氨基二甘醇(ADG),氨和水的混合物的方法
    • US08293075B2
    • 2012-10-23
    • US12443581
    • 2007-09-12
    • Helmut SchmidtkeOliver BuβmannRalph VerschUdo RheudeUwe LeykManfred JuliusMartin RudloffErhard Henkes
    • Helmut SchmidtkeOliver BuβmannRalph VerschUdo RheudeUwe LeykManfred JuliusMartin RudloffErhard Henkes
    • B01D3/14C07D295/02
    • C07C213/10C07D295/023C07C217/08
    • Processes for the continuous fractional distillation of a mixture containing morpholine (MO), monoaminodiglycol (ADG), ammonia and water from a reaction of diethylene glycol (DEG) with ammonia, the process including: (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 an organic product 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, wherein the column K30 is a dividing wall column (DWC)which preferably has a dividing wall (DW) in the longitudinal direction of the column to form an upper combined column region (1), a lower combined column region (6), an inflow part (2,4) having an enrichment section (2) and a stripping section (4), and also an offtake part (3,5) having an enrichment section (3) and a stripping section (5), with the bottoms from K20 being fed in in the upper or middle third of the inflow part (2,4), based on the number of theoretical plates of the inflow part, ADG and organic products having a boiling point of >190° C. (1.013 bar) being discharge at the bottom, organic products having a boiling point of ≦128° C. (1.013 bar) being discharge at a top and MO being discharge from the middle or lower third of the offtake part (3,5) (side offtake), based on the number of theoretical plates of the offtake part.
    • 从二甘醇(DEG)与氨的反应中连续分馏含有吗啉(MO),单胺二甘醇(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进料到第二蒸馏塔K20,在第二蒸馏塔K20中,水和有机产物在顶部分离出,顶部温度为45-98℃,压力为 范围为0.1至15巴; (iii)从K20向第三蒸馏塔K30供给底部馏分,其中塔K30是分隔壁塔(DWC),其在塔的纵向方向上优选具有分隔壁(DW),以形成上部混合塔 区域(1),下部组合柱区域(6),具有浓缩部分(2)和汽提部分(4)的流入部分(2,4),以及具有富集部分 (3)和汽提部分(5),其中来自K20的底部基于流入部分的理论塔板的数量,ADG和 沸点为> 190℃(1.013巴)的有机产物在底部排出,沸点为& NlE的有机产物; 128℃(1.013巴)在顶部排出,MO从 基于出料部分的理论塔板的数量,出口部分(3,5)(侧面)的中下三分之一。
    • 4. 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
    • US20100084257A1
    • 2010-04-08
    • US12443563
    • 2007-09-12
    • Helmut SchmidtkeOliver BussmannRalph VerschUdo RheudeUwe LeykManfred JuliusMartin RudloffErhard Henkes
    • Helmut SchmidtkeOliver BussmannRalph VerschUdo RheudeUwe LeykManfred JuliusMartin RudloffErhard Henkes
    • C07C213/10C07D295/02B01D3/14C07C217/08
    • 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 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, wherein the column K30 is a dividing wall column (DWC) which preferably has a dividing wall (DW) in the longitudinal direction of the column to form an upper combined column region (1), a lower combined column region (6), an inflow part (2, 4) having an enrichment section (2) and a stripping section (4), and also an offtake part (3, 5) having an enrichment section (3) and a stripping section (5), with the bottoms from K20 being fed in in the upper or middle third of the inflow part (2, 4), based on the number of theoretical plates of the inflow part, ADG and organic products having a boiling point of >190° C. (1.013 bar) being discharged at the bottom, organic products having a boiling point of ≦128° C. (1.013 bar) being discharged at the top and MO being discharged from the middle or lower third of the offtake part (3, 5) (side offtake), based on the number of theoretical plates of the offtake part.
    • 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供给底部馏分,其中塔K30是分隔壁塔(DWC),其优选在塔的纵向方向上具有分隔壁(DW)至 形成上部组合列区域(1),下部组合列区域(6),具有浓缩部分(2)和剥离部分(4)的流入部分(2,4),以及出口部分(3, 5)具有富集部分(3)和汽提部分(5),其中来自K20的底部在流入部分(2,4)的上部或中部三分之一中被输入,基于理论塔板的数量 流入部件,ADG和沸点> 190℃(1.013巴)的有机产物在底部排出,有机原料 沸点为≦̸ 128℃(1.013巴)在顶部排出,MO从出料部(3,5)的中部或下部三分之一(出口侧)排出,基于 理论板的出口部分。
    • 8. 发明授权
    • Method for producing electronic grade 2,2′-aminoethoxyethanol
    • 生产电子级2,2'-氨基乙氧基乙醇的方法
    • US07825281B2
    • 2010-11-02
    • US12443226
    • 2007-09-21
    • Helmut SchmidtkeMartin Rudloff
    • Helmut SchmidtkeMartin Rudloff
    • C07C209/16
    • C07C213/02C07C217/08
    • A process for preparing electronics-grade 2,2′-aminoethyoxyethanol by reacting diethylene glycol with ammonia in the presence of a catalyst in a reactor to give a reaction mixture from which a crude 2,2′-aminoethoxyethanol stream is separated off and is purified further by distillation in a pure column, wherein a sidestream comprising electronics-grade 2,2′-aminoethoxyethanol is taken off from the pure column as a result of the diethylene glycol being passed through a filter which ensures a degree of removal of at least 99% for solid particles having a maximum particle size of ≦1.5 μm before the diethylene glycol is fed into the reactor, is proposed.
    • 一种通过二甘醇与氨在催化剂存在下在反应器中反应制备电子级2,2'-氨基乙氧基乙醇的方法,得到反应混合物,将粗制的2,2'-氨基乙氧基乙醇流从其中分离出并纯化 进一步通过在纯柱中蒸馏,其中由于二甘醇通过过滤器,其中包含电子级2,2'-氨基乙氧基乙醇的侧流从纯柱中取出,确保去除程度至少为99 提出了在将二甘醇进料到反应器中之前,具有最大粒径为& N1的固体颗粒为1.5μm。