wood, tree pruning (#308)

Materialwood, tree pruning
Classification ECN Phyllis classification ▸ untreated wood ▸ others
NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [120] loofhout ▸ [126] hard loofhout met schors
Ash typegrinding, 60 mesh, 14 hours at 575 degC
Submitter organisationECN (Netherlands)
Remarksash fusion temperatures according to ASTM D-1857
LiteratureE. A. Osman and J. R. Goss: Ash chemical composition, deformation and fusion temperatures for wood and agricultural residues. In: Proceedings of Winter meeting of the American Society of Agricultural Engineers, December 13-16, 1983, pp. 1-16 (1983).


Property Unit Value Std dev Det lim Lab Date Method Remarks
ar dry daf

Physical Properties

Ash melting behaviour

American standard method, measured in oxidizing conditions

IDT (initial deformation temperature) °C 770
FT (fluid temperature) °C 1 550

Ash Properties

Ash composition

SO3 wt% (ash) 19.72
P2O5 wt% (ash) 4.96
SiO2 wt% (ash) 9.95
Fe2O3 wt% (ash) 1.94
CaO wt% (ash) 19.87
MgO wt% (ash) 8.29
Na2O wt% (ash) 1.48
K2O wt% (ash) 12.66