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Sulphuric Acid Industry 
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Acid Plant Database
November 8, 2008
| Owner |
Teck Cominco Limited |
| Background |
Formerly
- Cominco Limited
- Teck Cominco |
| Location |
P.O. Box 1000
25 Aldridge Avenue
Trail, British Columbia
Canada V1R 4L8 |
| Website |
www.teckcominco.com |
| Plant
|
No. 7 Acid Plant |
No. 8 Acid Plant |
No. 9 Acid Plant |
| Coordinates* |
49º
6' 7"
N, 117º 43' 14" W |
49º 6' 4" N, 117º 43' 11" W |
49º 6' 5" N, 117º 43' 13" W |
| Type of Plant |
Metallurgical |
Metallurgical |
Metallurgical |
| Gas Source |
Zn - Roasters
Pb - Kivcet |
Zn - Roasters
Pb - Kivcet |
Zn - Roasters
Pb - Kivcet |
| Plant
Capacity |
350 MTPD |
460 MTPD |
581 MTPD |
| SA/DA |
3 SA |
3 SA |
3 SA |
| Status
|
Operating |
Operating |
Operating |
| Year Built |
|
|
1972 |
| Technology |
MECS |
MECS |
MECS |
| Contractor |
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|
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| Remarks |
Gas cleaning system with a Boliden mercury removal system is common to all
acid plants. Acid plant tailgas is treated in an ammonia scrubber.
Liquid SO2 is produced by acidulation of the scrubber bleed. |
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Pictures |
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| General |
In smelting and refining,
Teck Cominco Metals owns and
operates the integrated smelting and refining complex at Trail, British
Columbia. The complex’s major products are refined zinc and lead. It also
produces silver, gold, germanium dioxide, indium, cadmium and copper
compounds as metal co-products, along with a variety of sulphur products and
ammonium sulphate fertilizers.
Cominco started in 1906 as
The Consolidated Mining and Smelting Company of Canada, formed by the
amalgamation of several units controlled by the Canadian Pacific Railway.
The company changed its name to Cominco in 1966. Cominco's core Sullivan
mine, which began production in 1909, would operate for more than 90 years
until its ore reserves were exhausted in 2001.
Teck began as The Teck-Hughes Gold Mines Limited in 1913, to develop a gold
discovery by prospectors Sandy McIntyre and James Hughes at Kirkland Lake.
The Teck-Hughes mine was in production for 50 years until 1965. Teck
purchased the Beaverdell mine in 1969. This silver mine was first explored
in 1898 and was in production until 1991.
The association between Teck and Cominco began in 1986, when Teck and two
industry partners acquired a shareholding from CP Limited. Teck and Cominco
merged in July 2001.
The company’s legal name will remain “Teck Cominco Limited” until the
next Annual General Meeting in April 2009. At that AGM, subject to the
approval of shareholders, the company proposes to change the legal name to
“Teck Resources Limited”. However, effective immediately, the brand of the
company will be simply “Teck”. |
MTPD - Metric Tonne per
Day STPD - Short Ton
per Day
MTPA - Metric Tonne per Annum STPA - Short Ton per
Annum
SA - Single Absorption
DA - Double Absorption
* Coordinates can be
used to locate plant on Google Earth
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