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采用自行研制开发的Ni-Cu-Mg/Al2O3催化剂,在3 000 t/a合成反应器上进行了工业应用,并得出了吗啉生产的最佳工艺操作参数:初期操作温度206℃,床层的温升13～18℃,二甘醇操作空速0.10 h-1,循环气空速1 670～1 780 h-1,合成操作压力1.55 MPa.二甘醇基本实现全转化,合成收率≥88%,过程总收率超过84%.
The commercial application of Ni-Cu-Mg / Al2O3 catalyst was developed on a 3 000 t / a synthesis reactor. The optimum technological parameters of morpholine production were obtained. The initial operating temperature was 206 ℃, the bed The temperature rise of the layer was 13-18 ℃, the space velocity of diethylene glycol was 0.10 h-1, the space velocity of circulating gas was 1 670-1 780 h-1, and the synthesis operating pressure was 1.55 MPa. ≥88%, the total process yield more than 84%.