coffee grounds (#1769)

ID-number#1769
Materialcoffee grounds
Classification ECN Phyllis classification ▸ organic residue/product ▸ food industry waste
NTA 8003 classification ▸ [500] biomassa uit de industrie ▸ [530] pulp-VGI ▸ [536] koffiepulp
Submitter organisationECN (Netherlands)
Submission date2000-09-12
LiteratureH.A.van der Sloot and P.A.J.P.Cnubben: Verkennende evaluatie kwaliteitsbeinvloeding poederkoolvliegas, ECN-report ECN-C-00-058, 88 p. (2000).

Values

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

Fuel Properties

Proximate Analysis

Moisture content wt% 60.00
Ash content wt% 0.08 0.20

Ultimate Analysis

Carbon wt% 12.00 30.00 30.06 Measured
Hydrogen wt% 3.64 9.10 9.12 Measured
Nitrogen wt% 0.40 1.00 1.00 Measured
Sulphur wt% 0.03 0.08 0.08 Measured
Oxygen wt% 23.84 59.59 59.71 Calculated
Total (with halides) wt% 100.00 100.00 100.00 Calculated

Calorific Values

Net calorific value (LHV) MJ/kg 2.76 10.56 10.59
Gross calorific value (HHV) MJ/kg 5.02 12.55 12.58
HHVMilne MJ/kg 6.00 14.99 15.02 Calculated

Chemical Analyses

Halides

Chlorine (Cl) mg/kg 120.0 300.0 300.6 Measured
Fluorine (F) mg/kg 4.0 10.0 10.0 Measured

Major elements

Aluminium (Al) mg/kg (dry) 100.0 Measured
Potassium (K) mg/kg (dry) 200.0 Measured
Calcium (Ca) mg/kg (dry) 900.0 Measured
Silicon (Si) mg/kg (dry) 100.0 Measured
Magnesium (Mg) mg/kg (dry) 200.0 Measured
Iron (Fe) mg/kg (dry) 50.0 Measured
Phosphorus (P) mg/kg (dry) 100.0 Measured

Minor elements

Arsenic (As) mg/kg (dry) 1.0 Measured
Cadmium (Cd) mg/kg (dry) 1.0 Measured
Cobalt (Co) mg/kg (dry) 10.0 Measured
Chromium (Cr) mg/kg (dry) 1.0 Measured
Copper (Cu) mg/kg (dry) 14.0 Measured
Manganese (Mn) mg/kg (dry) 14.0 Measured
Nickel (Ni) mg/kg (dry) 1.0 Measured
Lead (Pb) mg/kg (dry) 1.0 Measured
Vanadium (V) mg/kg (dry) 1.0 Measured
Zinc (Zn) mg/kg (dry) 4.0 Measured
Barium (Ba) mg/kg (dry) 3.0 Measured
Molybdenium (Mo) mg/kg (dry) 1.0 Measured
Tellurium (Te) mg/kg (dry) 1.0 Measured
Selenium (Se) mg/kg (dry) 1.0 Measured
Mercury (Hg) mg/kg (dry) 0.1 Measured

Other elements

Tin (Sn) mg/kg (dry) 1.0 Measured
Antimony (Sb) mg/kg (dry) 1.0 Measured