Advances in Materials Science and Engineering / 2013 / Article / Tab 2

Research Article

An Alternative to Clay in Building Materials: Red Mud Sintering Using Fly Ash via Taguchi’s Methodology

Table 2

table and observed values of pH.

RunFactorsFinal pHRatios of pH ratio
ABCD
Weight of red mudWeight of silicate materialVolume of waterSintering temp.

12030810009.129.259.30.770.760.75−2.40
220201290010.710.6510.540.650.660.66−3.63
330101210009.659.629.590.730.730.73−2.76
410201010009.589.329.310.730.750.75−2.56
53020811009.109.159.180.770.770.76−2.32
630301090010.6810.5510.610.660.660.66−3.62
710301211008.98.928.880.790.780.79−2.09
820101011009.279.259.30.760.760.75−2.43
91010890010.6910.610.5820.650.660.66−3.62

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