A Complex Evaluation and Optimization Approach for Oxygen-Enriched Combustion Characteristics of Blended Fuels Based on Response Surface Methodology

Table 8

Comprehensive optimization scheme of various indexes of coal under different oxygen concentration and heating rate.

Sequence number	Oxygen concentration (%, φ)	Heating rate (K/min)	Comprehensive combustion characteristic index, S (×10^−8)	Burnout temperature (°C)	Degree of expectation
1	80.00	20.00	35.9821	438.848	0.63
2	74.82	20.00	32.6452	457.646	0.61
3	70.21	20.00	33.0137	470.325	0.53
4	21.00	5.00	3.59823	469.018	0.21