Kraft lignin from Eucalyptus (#944)

ID-number#944
MaterialKraft lignin from Eucalyptus
Classification ECN Phyllis classification ▸ organic residue/product ▸ others
NTA 8003 classification ▸ [100] hout ▸ [150] verwerkt hout ▸ [190] hout uit verwerking ▸ [199] overig hout uit verwerking
Submitter organisationECN (Netherlands)
Remarkswood is boiled in 10mol% NaOH and 20mol% Na2S for 1-3 hours. Lignin is separated by precipitation with H2SO4
LiteratureJ. A. Caballero, R. Font and A. Marcilla: Pyrolysis of kraft lignin: yields and correlation. J. Anal. Appl. Pyrolysis 39 (2) pp. 161-183 (1996).

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% (ar)
Ash content wt% 1.60

Ultimate Analysis

Carbon wt% 63.90 64.94 Measured
Hydrogen wt% 6.20 6.30 Measured
Nitrogen wt% 0.80 0.81 Measured
Sulphur wt% 1.70 1.73 Measured
Oxygen wt% 25.80 26.22 Calculated
Total (with halides) wt% 100.00 100.00 Calculated

Calorific Values

HHVMilne MJ/kg 26.89 27.32 Calculated

Chemical Analyses

Major elements

Potassium (K) mg/kg (dry) 1 700.0 Measured
Sodium (Na) mg/kg (dry) 13 000.0 Measured
Silicon (Si) mg/kg (dry) 1 100.0 Measured