Study of Corrosion in a Biomass Boiler

Table 5

Chemical composition of deposits.

	Cl	K	S	Fe	Si	Ca	Mg	Na	Al	P
Inner deposit	32.7	35.4	0.2	5.2	1.2	0.1	<0.01	<0.01	<0.01	<0.01
Intermediate deposit	25.7	22.8	0.8	4.8	8.6	2.1	0.2	0.5	0.2	0.3
Outer deposit	12.5	14.2	1.9	2.2	18.5	3.3	0.8	0.9	0.5	0.5