The rest, CO, CH 4 , CO 2 , C 2H 4 and CH 3OCH 3, are separated by the chromatographic column B of which CO and CO 2 are translated into CH 4, while all are finally detected with FID.

• 在串接的第 2个色谱柱中实现其它组分的分离 ；并将其中的CO和 CO2 在加氢转化柱上转化成甲烷 .；第 2色谱柱分离的组分用氢火焰离子化检测器测定