首页> 外国专利> A PROCESS FOR THE PREPARATION OF 2-(2-AMINOETHOXY)ETHANOL (2AEE) AND MORPHOLINE WITH 2AEE:MORPHOLINE 3

A PROCESS FOR THE PREPARATION OF 2-(2-AMINOETHOXY)ETHANOL (2AEE) AND MORPHOLINE WITH 2AEE:MORPHOLINE 3

机译:2-(2-氨基乙氧基)乙醇(2AEE)和吗啉的制备方法,其中2AEE:甲醇> 3

摘要

The invention relates to a process for the production of 2AEE with selectivity towards 2AEE being significantly higher i.e. the ratio of 2AEE:morpholine 3. DEG and ammonia are reacted in a continuous mode in hydrogen atmosphere in the presence of a catalyst at temperature of 150 to 250°C and pressure of 10 to 20 Bar, the products being separated by distillation. The catalyst used is metal and its oxide or metal oxide on silica or alumina support. The molar ratio of ammonia:DEG is 20 and the molar ratio of hydrogen:DEG is 1, preferably 1-30. The reactants are optionally fed in a downward flow mode. The catalyst charged into the reactor has metal and its oxide or metal oxide equivalent to a metal content of 10 to 70% on the support.
机译:本发明涉及一种生产2AEE的方法,其对2AEE的选择性显着更高,即2AEE∶吗啉之比> 3。在催化剂存在下,在氢气气氛中,DEG和氨在温度为150至250°C,压力为10至20 Bar的条件下以连续模式进行反应,通过蒸馏分离出产物。所使用的催化剂是金属及其在二氧化硅或氧化铝载体上的氧化物或金属氧化物。氨∶DEG的摩尔比> 20,氢∶DEG的摩尔比> 1,优选1-30。反应物可选地以向下流动的方式进料。装入反应器中的催化剂具有金属及其氧化物或等于载体上金属含量的10至70%的金属氧化物。

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