coffee husk (#2307)

ID-number#2307
Materialcoffee husk
Classification ECN Phyllis classification ▸ husk/shell/pit ▸ others ▸ coffee husk
NTA 8003 classification ▸ [500] biomassa uit de industrie ▸ [520] schillen/vliezen/pitten ▸ [529] overige schillen/vliezen/pitten
Submitter organisationECN (Netherlands)
Submission date2002-08-06
LiteratureP.V.R. Iyer, T.R. Rao, P.D. Grover, N.P. Singh: Biomass Thermo-chemical Characterization (revised second edition), Indian Institute of Technology, Delhi, India (1997). Also in: Biomass and Bioenergy 22 (2002) 195-203.

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% 11.61

Ultimate Analysis

Carbon wt% 46.46 52.56 Measured
Hydrogen wt% 6.26 7.08 Measured
Nitrogen wt% 0.72 0.81 Measured
Oxygen wt% 34.95 39.54 Calculated
Total (with halides) wt% 100.00 100.00 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 17.56 19.87
Gross calorific value (HHV) MJ/kg 18.93 21.41
HHVMilne MJ/kg 19.68 22.27 Calculated

Physical Properties

Ash melting behaviour

American standard method, measured in oxidizing conditions

FT (fluid temperature) °C 1 020