Table 2.

The enhancement factor of k _L a at 10% palm oil fraction.

Agitation rate	Aeration rate
	0.25 vvm	0.75 vvm	1.25 vvm
	(k L a)po/(k L a)o	(k L a)po/(k L a)o	(k L a)po/(k L a)o
400 rpm	2.23	2.95	2.71
600 rpm	2.85	2.65	2.59
800 rpm	1.68	1.49	1.52