Table 2 Operating parameters of the gas chromatograph and mass-selective detector.

From: Kinetic analysis and comparison of the coking behavior of coal Tar oil

Parameter

Value

Mass-selective detector

 Ion source temperature (°С)

280

 Temperature of the interface line (°С)

280

 Detection by ions

Scanning in the mass number range 40–500

Gas chromatograph

 Evaporator temperature (°С)

280

 Initial temperature (°С)

45

 Holding time at 45 °C (min)

2

 Heating rate, °С/min

10

 Final temperature (°С)

300

 Holding time at 300 °C (min)

10

 Total analysis time (min)

37.5