spent coffee (#1788)

ID-number#1788
Materialspent coffee
Classification ECN Phyllis classification ▸ organic residue/product ▸ food industry waste ▸ spent coffee
NTA 8003 classification ▸ [500] biomassa uit de industrie ▸ [530] pulp-VGI ▸ [536] koffiepulp
Submitter organisationECN (Netherlands)
Submission date2000-10-19
LiteratureK.Nikkhah, N.N.Bakhshi and D.G.MacDonald: Co-pyrolysis of various biomass materials and coals in a quartz semi-batch reactor. In: Proc. Energy from biomass and wastes XVI (Ed. D.L.Klass), pp. 857-902, Institute of Gas Technology, Chicago (1993).

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% 0.30
Volatile matter wt% 86.40 86.66
Fixed carbon wt% 13.30 13.34 Calculated

Ultimate Analysis

Carbon wt% 57.00 57.17 Measured
Hydrogen wt% 7.60 7.62 Measured
Nitrogen wt% 2.10 2.11 Measured
Sulphur wt% 0.10 0.10 Measured
Oxygen wt% 32.90 33.00 Calculated
Total (with halides) wt% 100.00 100.00 Calculated

Calorific Values

HHVMilne MJ/kg 25.29 25.36 Calculated

Chemical Analyses

Biochemical composition

Cellulose wt% (dry) 49.80 Measured
Hemicellulose wt% (dry) 9.50 Measured
Lignin wt% (dry) 22.10 Measured
Total ash + biochemical wt% (dry) 81.70 Calculated