Effects of Ethanol Blending on the Formation of Soot in n-Heptane/Air Coflow Diffusion Flame

Table 1

Experimental conditions under different equivalence ratios of ethanol/n-heptane.

Cases	Ethanol: n-heptane (CE/CN)	Liquid flow (mg/min)	Nitrogen gas flow (mL/min)	Flame height (mm)
Case 1	0 : 1	150	250	43
Case 2	1 : 4	175	250	47
Case 3	2 : 3	210	250	49
Case 4	3 : 2	260	250	53