The different energy expenditures of purifying minim CO in synthesis gas by pressure swing adsorption and methanation were compared,which offered useful dates for separation of minim CO in industry.

• 实验还确定了合适的再生气体量和保留时间,同时比较了变压吸附和甲烷化两种方法净化合成气中微量CO的能耗,为工业脱除微量CO提供了依据。