Source of Fly Ash
Primary Components
Coal combustion
a) Calcium oxide and potassium oxide
Municipal solid waste incineration
b) Various heavy metals and dioxins
Biomass combustion
c) Silicon dioxide and aluminum oxide
Hazardous waste incineration
d) High levels of chloride and trace metals
|
Source of Fly Ash |
Primary Components |
|
Coal combustion |
a) Calcium oxide and potassium oxide |
|
Municipal solid waste incineration |
b) Various heavy metals and dioxins |
|
Biomass combustion |
c) Silicon dioxide and aluminum oxide |
|
Hazardous waste incineration |
d) High levels of chloride and trace metals |
1
1-c, 2-b, 3-a, 4-d
2
1-b, 2-c, 3-a, 4-d
3
1-c, 2-a, 3-b, 4-d
4
1-a, 2-d, 3-c, 4-b