In the article, by using process simulation software ASPEN PLUS, simulation calculation are done for the whole process in which rich methane gas is used as feedstock of hydrogen production unit to study the feasibility of rich methane gas instead of light naphtha. 以富甲烷气为制氢原料,利用aspenplus流程模拟软件对全流程进行了模拟计算,探讨了富甲烷气替代轻石脑油的可行性;