Table 1 Characteristics of biomass-based fly ash10.

From: Improvements on activated sludge settling and flocculation using biomass-based fly ash as activator

Parameters

Value

Surface area, m2/g

63.70

C, wt.%

35.78

Al, wt.%

2.29

Ca, wt.%

10.35

Fe, wt.%

1.00

Mg, wt.%

1.11

K, wt.%

2.36

Na, wt.%

0.64