| 摘要 |
本发明提供一种制造不饱和烃之方法，其系一面进行烃之脱氢反应，供给作为产生之氢之受体之乙烯一面制造不饱和烃之方法，且将乙烯之损耗保留为最小限，且长期产率良好。;本发明之不饱和烃之制造方法系于反应器内进行烃之脱氢反应而制造不饱和烃之方法，且上述反应器具有：第1反应区域、设置于其下游侧之第2反应区域、及将上述第1反应区域与上述第2反应区域连结之连结区域，上述方法包括：将包含烃之含原料气体供给至上述第1反应区域，进行上述烃之脱氢反应而获得一次产生气体之步骤；及于上述连结区域中，将乙烯混合于上述一次产生气体，将所获得之混合气体供给至上述第2反应区域，进行上述烃之脱氢反应及对上述乙烯加成上述氢而产生乙烷之反应之步骤。;[Solution Means] A process for producing an unsaturated hydrocarbon by dehydrogenating a hydrocarbon in a reactor, the reactor comprising a first reaction zone, a second reaction zone placed at downstream of the first reaction zone, and a connection zone for connecting the first reaction zone and the second reaction zone, the process comprising: a step of feeding a raw material-containing gas that contains a hydrocarbon to the first reaction zone and dehydrogenating the hydrocarbon to obtain a primary production gas, and a step of mixing ethylene with the primary production gas in the connection zone to obtain a mixed gas, feeding the mixed gas to the second reaction zone, and carrying out dehydrogenation of the hydrocarbon and addition reaction of the hydrogen to the ethylene to produce ethane. |
