Development of on-line GC analyzer for natural gas

An on-line GC analyzer is developed for natural gas analysis applications. It has the merits of fast time response, high accuracy, low gas consumption and low maintenance cost, etc. Its features and configuration were described in detail. The performance tests show the analyzer performs well and meets the requirement of JJG 1055-2009. Furthermore, the analyzer has been successfully applied to field. The results indicate that the analyzer is excellent and reliable in field and can deal with complex application condition.