Research Article

A Kinetic Comparison between Laboratory and Industrial Scales in the Copper Blowing Process

Table 2

Analysis of variance table for the multivariable regression model of (dx S/dt) using the predictor variables of oxygen pressure and gas flow rate.

Degrees of freedomSum of squaresMean squaresF-statistic -values

Gas Flow rate10.3060.306500810.0028
Pressure10.0120.01219640.0141
Residuals16.11·10-66.11·10-6