合成氨联产甲醇是我国中、小氮肥行业中结合国情独创的工艺流程。它既减轻了变换和铜洗的负荷,又生产出化工产品——甲醇。在其生产过程中甲醇催化剂的使用寿命较短,一般多则三个月,少则十来天。其主要原因是甲 Synthetic ammonia co-methanol is China’s small and medium-sized nitrogen fertilizer industry with the original state of the art process. It not only reduces the load of conversion and copper washing, but also produces chemical products - methanol. Methanol catalysts in its production process has a shorter service life, generally as many as three months, ranging from ten days. The main reason is a