Chemical Synthesis Data Modeling Based on Mathematical Optimization

Table 3

Descriptive Analysis of Data.

Variable	Number	Mean [standard deviation]	Std. dev. [mean value]	Minimum value	Maximum value
CO load	104	0.0126923	0.0090822	0.005	0.05
CO/SiO2 and HAP mass ratio	104	1.175307	0.9050216	0.4925373	5.153846
Ethanol concentration	104	1.443462	0.5215842	0.3	2.1
Temperature	104	315.625	52.16054	250.0	450.0
Ethanol conversion rate	104	23.29791	23.22071	0.3947743	88.43934
Ethylene selectivity	104	1.955481	2.850053	0.1	14.84
C4 olefin selectivity	104	17.69798	13.49318	1.89	53.43
Acetaldehyde selectivity	104	8.726731	7.251988	0.94	42.75
Carbon number 4-12 fatty alcohol selectivity	104	59.48798	22.52308	9.22	90.74
Methyl benzaldehyde and methylbenzyl alcohol selectivity	104	3.4075	2.473008	0.0	10.51
Other products selectivity	104	8.724327	5.498607	0	23.71