Foundary size |
Type of furnace |
Air pollution control |
|||||
---|---|---|---|---|---|---|---|
Induction |
Arc |
Resistance |
Cupola |
Oil/gas-fired crucible |
Other |
||
L5 |
Y |
Bag filter |
|||||
M3 |
Y |
None |
|||||
M4 |
Y |
Y |
Bag filter |
||||
M6 |
Y |
Y |
Bagfilter - arc |
||||
M7 |
Y |
None |
|||||
M8 |
Y |
Bag filter - ferrous |
|||||
SM1 |
Y |
None |
|||||
SM2 |
Unknown |
||||||
SM3 |
Y |
Y |
Bag filter - arc |
||||
SM6 |
Ducted hood - crucible |
||||||
SM9 |
Y |
None |
|||||
SM12 |
Y |
Water scrubber |
|||||
SM13 |
Y |
None |
|||||
SM14 |
Y |
None |
|||||
SM15 |
Y |
None |
|||||
SM18 |
Y |
Y |
Bag filter - arc |
||||
S1 |
Y |
None |
|||||
S7 |
Y |
None |
|||||
S8 |
|||||||
S9 |
Y |
Water scrubber |
|||||
S11 |
Y |
Afterburner |
|||||
S16 |
Y |
Y |
Y |
Bag filter |
|||
S24 |
Y |
None |
|||||
S27 |
Y |
Y |
|||||
S36 |
Y |
None |
|||||
S37 |
Y |
None |
|||||
S48 |
Y |
None |
|||||
Total |
20 |
5 |
1 |
2 |
4 |
1 |
11 |
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Table A3: Furnace type and air pollution control for ferrous metal production
March 2021
© Ministry for the Environment