cotton husk (#1912)

ID-number#1912
Materialcotton husk
Classification ECN Phyllis classification ▸ husk/shell/pit ▸ others
NTA 8003 classification ▸ [500] biomassa uit de industrie ▸ [520] schillen/vliezen/pitten ▸ [529] overige schillen/vliezen/pitten
Submitter organisationECN (Netherlands)
Submission date2001-02-09
LiteratureWerther,J.; Saenger,M.; Hartge,E.U.; Ogada,T.; Siagi,Z.: Combustion of agricultural residues; Prog.Energy Combust.Sci. 26, 1-27

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% 6.90
Ash content wt% 2.98 3.20
Volatile matter wt% 67.96 73.00 75.41
Fixed carbon wt% 22.16 23.80 24.59 Calculated

Ultimate Analysis

Carbon wt% 45.42 48.79 50.40 Measured
Hydrogen wt% 7.57 8.13 8.40 Measured
Nitrogen wt% 1.26 1.36 1.40 Measured
Oxygen wt% 35.87 38.53 39.80 Calculated
Total (with halides) wt% 100.00 100.00 100.00 Calculated

Calorific Values

HHVMilne MJ/kg 21.00 22.55 23.30 Calculated

Ash Properties

Ash composition

SO3 wt% (ash) 1.70
P2O5 wt% (ash) 4.00
SiO2 wt% (ash) 10.80
Fe2O3 wt% (ash) 1.90
Al2O3 wt% (ash) 1.30
CaO wt% (ash) 20.70
MgO wt% (ash) 7.50
Na2O wt% (ash) 1.30
K2O wt% (ash) 49.60