CAJ | 학술논문

研究以HZP-II催化剂、异丁烯和液氨为原料,选择了直接胺化制备叔丁胺的工艺路线,考察了空速、氨烯比、压力、温度对反应转化率的影响,并对催化剂使用寿命进行了稳定性评价。实验结果表明,在反应压力5 MPa、反应温度260℃、异丁烯空速450 h―1、氨烯比（1.5～3.0）∶1时,反应2000 h以上,异丁烯单程转化率仍能保持10.2%,产物叔丁胺的选择性〉99%。
연구이HZP-II최화제、이정희화액안위원료,선택료직접알화제비숙정알적공예로선,고찰료공속、안희비、압력、온도대반응전화솔적영향,병대최화제사용수명진행료은정성평개。실험결과표명,재반응압력5 MPa、반응온도260℃、이정희공속450 h―1、안희비（1.5～3.0）∶1시,반응2000 h이상,이정희단정전화솔잉능보지10.2%,산물숙정알적선택성〉99%。
The environment-friendly preparation process of tert-butylamine by reacting isobutene with ammonia over HZP-II catalyst was studied.The affecting factors on amination were investigated,such as space velocity,reaction temperature,ratio of ammonia to isobutene.In addition,the life of HZP-II catalyst was assessed.Under optimal conditions： reaction pressure 5MPa,reaction temperature 260 ℃,isobutene space velocity 450 h-1,mole ratio of ammonia to isobutene（1.5—3.0）∶1,reaction time more than 2000h,conversion of isobutene and selectivity of tert-butylamine could be up to 10.2% and 99% respectively.