Energy and Productivity Yield Assessment of a Traditional Furnace for Noncentrifugal Brown Sugar (Panela) Production

Table 3

Results of the isokinetic testing for chimney gases.

Parameter	Lot 01	Lot 02	Lot 03	Lot 04	Lot 05
Excess air (%)	129.920	216.210	173.710	288.130	127.930
Temperature (°C)	434.650	473.470	451.410	465.850	417.390
Velocity (m/s)	2.700	2.900	2.700	3.270	2.800
Humidity (kgwater/kggh)	0.200	0.254	0.188	0.191	0.171
% CO	5.000	2.600	1.200	0.700	1.900
% CO2	10.69	11.2	8.91	7.38	10
% O2	9.92	9.4	11.75	13.31	10.7
% N2	74.129	76.614	78.039	78.529	77.234
% NO2	0.079	0.128	0.099	0.080	0.104
% SO2	0.183	0.057	0.001	0	0.062