Test result: Belonio
Water boiling test (WBT)
Stove and fuel
Stove
Stove characteristics
Biochar-producing, Fan, Non-traditional
Fuel type
Crop residues
Fuel description
Rice husk, wet
Fuel moisture content
0.152%
Fuel net calorific value
14.3 MJ/kg
Test information
Test details
WBT 4.1.2, 2 Liters of water
Testing organization
Reporting type
Third party
Country
United States
Year performed
2012
Test environment
Lab
Altitude
not available
Number of replicate tests
3
Test result IWA tiers of performance
Show subtiers
unrated
Emissions
unrated
Efficiency
unrated
Indoor emissions
unrated
Safety
Performance metrics
IWA emissions  
Metric Value SD (σ) Cv
IWA low power CO 0.157 g/min/L
IWA low power PM 2.173 mg/min/L
IWA high power CO 21.75 g/MJ-del 3.55 0.16
IWA high power PM 220.5 mg/MJ-del 30.0 0.14
IWA efficiency  
Metric Value SD (σ) Cv
IWA low power specific consumption 0.058 MJ/min/L
IWA high power thermal efficiency 43.4% 0.4 0.01
IWA indoor emissions  
Metric Value SD (σ) Cv
IWA CO 0.843 g/min
IWA PM 9.992 mg/min
Efficiency, energy consumption and fuel use
Metric Value SD (σ) Cv
Fuel consumed 177.0 g/task
Cold start thermal efficiency 43.2% 0.6 0.01
Hot start thermal efficiency 43.5% 0.2 0.0
Output
Metric Value SD (σ) Cv
Cold start firepower 1649.0 W 90.0 0.05
Hot start firepower 1552.0 W 31.0 0.02
Simmer firepower 1450.0 W 86.0 0.06
Mean time to boil 16.4 min 0.15 0.01
Emissions
Metric Value SD (σ) Cv
PM2.5 emissions factor (2) 1.5775 g/kg fuel
CO emissions factor (2) 131.65 g/kg fuel
CH4 emissions factor (2) 4.3975 g/kg fuel
PM2.5 emissions rate 10.09968606 mg/min
CO emissions rate 0.843 g/min