The Effect Analysis of Carrier Gas Flow Rate on the Rapid Gas Chromatographic Separation System

Table 1

Dimethyl sulfide and toluene separation results in different carrier gas flow rates.

Flow rate (ml/min)	Substance category	Retention time (s)	Peak width	Separation degree
2	Dimethyl sulfide	78	26	2.79
	Toluene	176	44
2.5	Dimethyl sulfide	65	37	2.13
	Toluene	146	39
3	Dimethyl sulfide	55	46	1.66
	Toluene	127	41
3.5	Dimethyl sulfide	47	46	1.51
	Toluene	107	34
4	Dimethyl sulfide	44	33	1.68
	Toluene	96	29
4.5	Dimethyl sulfide	37	33	1.53
	Toluene	85	29
5	Dimethyl sulfide	34	26	1.68
	Toluene	76	24
5.5	Dimethyl sulfide	28	20	1.63
	Toluene	61	21
6	Dimethyl sulfide	26	26	1.50
	Toluene	60	20
6.5	Dimethyl sulfide	24	20	1.74
	Toluene	57	18
7	Dimethyl sulfide	23	23	1.58
	Toluene	54	16