Coffee husk (#3616)

ID-number#3616
MaterialCoffee husk
Classification ECN Phyllis classification ▸ husk/shell/pit ▸ others ▸ coffee husk
Submitter organisationTNO (Netherlands)
Submission date2021-02-22
LiteratureAuthor/institution: M. Barbanera, I.F. Muguerza Year: 2020 Journal/project: Fuel/ Project BRISK II DOI/link: https://doi.org/10.1016/j.fuel.2019.116493

Values

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

Main biomass properties

Proximate analysis

Moisture content wt% 57.90 CENER 2018-07-17 Measured
Ash content at 550°C wt% 0.17 0.41 CENER 2018-07-23 Measured
Volatile matter wt% 34.73 82.50 82.84 Measured
Fixed carbon wt% 7.19 17.09 17.16 Calculated

Ultimate analysis (macroelements)

Carbon wt% 25.13 59.70 59.95 CENER 2018-07-24 Measured
Hydrogen wt% 3.28 7.80 7.83 CENER 2018-07-24 Measured
Oxygen wt% 12.71 30.20 30.32 Calculated
Nitrogen wt% 0.92 2.19 2.20 CENER 2018-07-24 Measured
Sulphur wt% 0.04 0.10 0.10 Measured
Total (with halides) wt% 100.17 100.40 100.40 Calculated

Heating value

Net calorific value (LHV) MJ/kg 8.56 23.70 23.80 Calculated
Gross calorific value (HHV) MJ/kg 10.65 25.30 25.40 Measured
HHVMilne MJ/kg 11.28 26.78 26.89 Calculated

Biochar and torrefied biomass

Density

Bulk density g/cm³ 500 CENER 2018-07-17 Measured