Foundary size |
Type of furnace |
Air pollution control |
|||||||
---|---|---|---|---|---|---|---|---|---|
Induction |
Resistance |
Rotary |
Reverbatory |
Tilting rotary/ crucible |
Oil/gas-fired crucible |
Oil/fuel oven |
Other |
||
L1 |
Y |
Y |
Y |
Bag filter |
|||||
L2 |
Y |
Y |
Bag filter |
||||||
L3 |
Remelt (gas) |
Bag filter |
|||||||
L6 |
Y |
Bag filter | |||||||
M3 |
Y |
None |
|||||||
M4 |
Y |
Bag filter |
|||||||
M7 |
Y |
None |
|||||||
M8 |
Y |
None |
|||||||
SM1 |
Y |
None |
|||||||
SM6 |
Y |
Bag filter - ducted hood - crucible |
|||||||
SM10 |
Y |
None |
|||||||
SM16 |
Y |
None |
|||||||
SM17 |
Y |
Bag filter |
|||||||
S1 |
Y |
None |
|||||||
S2 |
Y |
None |
|||||||
S3 |
Y |
None |
|||||||
S4 |
Y |
None |
|||||||
S5 |
Y |
Afterburner |
|||||||
S6 |
Y |
Y |
None |
||||||
S8 |
Y |
||||||||
S10 |
Y |
Bag filter |
|||||||
S11 |
Y |
Afterburner |
|||||||
S12 |
Electric, diesel and gas-fired furnaces |
None |
|||||||
S13 |
Diesel-fired furnace |
None |
|||||||
S15 |
Y |
Bag filter - induction |
|||||||
S16 |
Y |
Y |
Y |
Bag filter |
|||||
S17 |
Open (diesel) |
None |
|||||||
S19 |
Y |
None |
|||||||
S20 |
Y |
None |
|||||||
S22 |
Y |
Cyclone |
|||||||
S23 |
Pit |
None |
|||||||
S25 |
Diesel-fired furnace |
None |
|||||||
S26 |
Y |
Y |
None |
||||||
S27 |
Y |
Y |
None |
||||||
S28 |
Y |
None |
|||||||
S29 |
Y |
None |
|||||||
S30 |
Y |
None |
|||||||
S31 |
Y |
None |
|||||||
S34 |
Gas-fired furnace |
||||||||
S39 |
Y |
None |
|||||||
S41 |
Y |
None |
|||||||
S42 |
Y |
None |
|||||||
S43 |
Y |
None |
|||||||
S44 |
Unknown |
||||||||
S45 |
Y |
None |
|||||||
S46 |
Pit (diesel) |
None |
|||||||
S47 |
Y |
None |
|||||||
S48 |
Y |
None |
|||||||
Total |
15 |
4 |
1 |
3 |
1 |
22 |
1 |
9 |
13 |
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Table A2: Furnace type and air pollution control for aluminium production
April 2021
© Ministry for the Environment