Micro Fine Sized Palm Oil Fuel Ash Produced Using a Wind Tunnel Production System

Table 1

Samples sizes from PSA analyses.

Sample	Diameter at 50% [μm]	Specific surface area [m^2/g]	Percentage (%) collected
OPC	13.41	1.348	—
FA	8.64	2.173	—
POFA (2 m)	13.28	2.011	56.95
POFA (4 m)	10.84	2.569	21.60
POFA (6 m)	8.71	2.587	5.95
POFA (8 m)	7.29	3.026	2.10
POFA (10 m)	5.37	3.950	2.45