Advances in Civil Engineering / 2011 / Article / Tab 1

Research Article

Cementitious Spray Dryer Ash-Tire Fiber Material for Maximizing Waste Diversion

Table 1

Bulk chemical composition of rawhide power station SDA.

CompoundSample 1 Content A (%)Sample 2 Content B (%)Sample 3 Content C (%)ASTM C618 limit for Class C fly ash (2005)ASTM C 618 limit for class F fly ash (2005)

Silicon dioxide, SiO239.7629.84Sum between 50 % and 70 %Sum greater than 70 %
Aluminum oxide, Al2O314.3114.24
Iron oxide, Fe2O35.565.82
SiO2 + Al2O3 + Fe2O359.6349.9060.63
Calcium oxide, CaO23.4526.48
Sulfur trioxide, SO36.1910.013.705% maximum5% maximum
Magnesium oxide, MgO4.064.93
Sodium oxide, Na2O1.421.66
Titanium dioxide, TiO21.150.98
Phosphorous pentoxide, P2O50.981.59
Barium oxide, BaO0.610.68
Potassium oxide, K2O0.530.48
Strontium oxide, SrO0.330.42
Manganese dioxide, MnO2<0.010.02
Moisture1.861.041.333% maximum3% maximum
Loss on ignition1.652.851.646% maximum6% maximum

A: sampled 4/3/2007 and tested by SGS North America, Inc., Denver, Colo, USA.
B: sampled 7/26/2007 and tested by Wyoming Analytical Laboratories, Inc., Golden, Colo, USA.
C: reported in Little, 2008 [10].

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