This paper presents the hydrofining process of coking and catalytic cracking gases The refined mixture refinery gas and naphtha used as ammonia production feedstocks with considerably lower cost is also presented.

• 介绍催化和焦化混合干气加氢精制制氨工艺，干气与石脑油双原料制氨在大化肥装置上成功应用的情况。