An Experimental Investigation of Sewage Sludge Gasification in a Fluidized Bed Reactor

Table 5

Average concentration (%v/v) of O₂, CO, CO₂, H₂, CH₄ and N₂ in produced gas from tests I and II and tar produced in each test.

	Test I	Test II
Produced gas
O2	0.6	0.4
CO	14.6	13.4
CO2	11.4	11.1
H2	21.0	20.7
CH4	8.4	6.7
N2	34.1	36.0
Total	90.1	88.2
Produced tar
Total depositions (g)	283.75	289.07
Dust (g)	12.21	2.62
% moisture	95.58	98.94
Total tar (g)	0.3348	0.4413
Tars (g/m^3)	0.846	0.585