Table 1 Densification of Modified Muskeg Composites as a Function of Composition. Measured density of muskeg samples modified using a fixed amount of 10 g of wet muskeg with different concentrations of added mulch and hydroxyethylcellulose. Na2SiO3 is used as the precursor and the hydrolysis and condensation reaction is base catalyzed in each instance listed here.

From: Building on Sub-Arctic Soil: Geopolymerization of Muskeg to a Densified Load-Bearing Composite

Amount of Na2SiO3 (mL)

Amount of Mulch (g)

Amount of Catalyst (mL)

Amount of Additives (g)

Density (g/cm3)

Unmodified

0.20 ± 0.01 g/cm3

30 mL

0 g

10 mL

2 g

0.95 ± 0.08 g/cm3

30 mL

0 g

10 mL

4 g

0.73 ± 0.07 g/cm3

20 mL

5 g

10 mL

2 g

0.56 ± 0.05 g/cm3

30 mL

5 g

10 mL

2 g

1.02 ± 0.09 g/cm3

30 mL

5 g

10 mL

4 g

1.05 ± 0.08 g/cm3

20 mL

10 g

10 mL

1 g

0.62 ± 0.05 g/cm3

20 mL

10 g

5 mL

2 g

0.66 ± 0.06 g/cm3

10 mL

10 g

10 mL

2 g

0.55 ± 0.05 g/cm3

20 mL

10 g

15 mL

2 g

0.69 ± 0.06 g/cm3

20 mL

10 g

10 mL

2 g

0.61 ± 0.06 g/cm3

30 mL

10 g

10 mL

2 g

0.72 ± 0.07 g/cm3

20 mL

10 g

10 mL

3 g

0.70 ± 0.07 g/cm3

20 mL

15 g

10 mL

2 g

0.65 ± 0.06 g/cm3

30 mL

15 g

10 mL

2 g

0.76 ± 0.06 g/cm3

30 mL

15 g

10 mL

4 g

0.73 ± 0.06 g/cm3