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, dry
Fuel moisture content
not available
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
0
Emissions
0
Efficiency
1
Indoor emissions
unrated
Safety
Performance metrics
IWA emissions  
Metric Value SD (σ) Cv
IWA low power CO 0.075 g/min/L
IWA low power PM 3.141 mg/min/L
IWA high power CO 16.0 g/MJ-del 1.55 0.1
IWA high power PM 191.0 mg/MJ-del 50.0 0.26
IWA efficiency  
Metric Value SD (σ) Cv
IWA low power specific consumption 0.053 MJ/min/L
IWA high power thermal efficiency 46.1% 3.55 0.08
IWA indoor emissions  
Metric Value SD (σ) Cv
IWA CO 0.531 g/min
IWA PM 11.944 mg/min
Efficiency, energy consumption and fuel use
Metric Value SD (σ) Cv
Fuel consumed 165.0 g/task
Cold start thermal efficiency 42.8% 3.7 0.09
Hot start thermal efficiency 49.4% 3.4 0.07
Output
Metric Value SD (σ) Cv
Cold start firepower 1696.0 W 161.0 0.09
Hot start firepower 1447.0 W 174.0 0.12
Simmer firepower 1288.0 W 501.0 0.39
Mean time to boil 16.0 min 1.05 0.07
Emissions
Metric Value SD (σ) Cv
PM2.5 emissions factor (2) 2.361 g/kg fuel
CO emissions factor (2) 94.72 g/kg fuel
CH4 emissions factor (2) 4.18525 g/kg fuel
PM2.5 emissions rate 14.16946866 mg/min
CO emissions rate 0.531 g/min