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Acid Plant Database January 4, 2012
| Owner | Aurubis |
|
| Location |
BG - 2070 |
|
| Background |
Formerly |
|
| Website |
www.aurubis.com www.cumerio.com |
|
| Plant | Pirdop Smelter |
|
| Plant No. 1 | Plant No. 2 | |
| Coordinates | 42° 43' 8" N, 24° 9' 30" E |
42° 43' 10" N, 24° 9' 26" E |
| Type of Plant | Metallurgical | Metallurgical |
| Gas Source |
Copper |
Copper |
| Plant Capacity |
1940 MTPD 66,600 to 160,000 Nm3/h, 7.4 to 11.3% SO2 |
1940 MTPD 120,000 to 160,000 Nm3/h, 7.4 to 11.3% SO2 |
| SA/DA | 3/1 DA, 2.6 kg SO2/MT | 3/1 DA, 99.80% conversion |
| Emissions | - |
SO2: 0.032% SO3/Acid Mist: < 40 mg/Nm3 |
| Status | Operating | Operating |
| Year Built | 1981 | 1987 |
| Technology | - | - |
| Contractor | - | Civil Works - Geotechmin ood |
| Remarks |
1997 - 780 MTPD, 120,000 Nm3/h,
4-6.3% SO2,
4 SA, 98.5% conversion 2002 - Plant revamped by Outotec - single to double absorption - revamp wet gas cleaning section - sodium silcate addition system - revamp WESP's |
1997 - 1050 MTPD, 120,000 Nm3/h,
7-9% SO2 2003 - Plant revamp by Outotec - 150,000 Nm3/h, 7 to 9% SO2 - new 1st washing tower - new drying tower - new blower - revamp converter - replace electric preheater with diesel fired 2007 - new intermediate and final absorbers |
| Pictures |
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|
| General | Cumerio Med in Pirdop transforms concentrates with 25 -35 % copper content into anodes (99% Cu). The annual smelting capacity is around 240,000 tons. Part of the anodes is transported by train to the Cumerio plant in Olen, Belgium as feed for the electrolytic refinery. Cumerio Med also produces 60,000 tons of copper cathodes for the regional markets. | |
| References | - | |
| News |
December 21, 2011 - Jacobs Engineering Group Inc. announced
Tuesday that its Chemetics unit in Pickering, Ontario, Canada, was awarded a
design and fabrication contract by Aurubis Bulgaria AD for two proprietary
designed sulfuric acid coolers to be installed in its acid plant in Pirdop,
Bulgaria. The work involves the
design and fabrication of sulfuric acid coolers. Jacobs worked with Aurubis
engineering staff to develop a solution that would allow optimal performance
in both distinctly different operating modes.
June 21, 2011 - Aurubis, the largest copper producer in Europe,
announced its new investment programme for environmental protection and
increasing productivity - "Aurubis Bulgaria 2014". The project was
launched with a symbolic groundbreaking ceremony by Prime Minister of the
Republic of Bulgaria Boyko Borisov and the Deputy Prime Minister and
Minister of Finance Simeon Dyankov, Minister of Transport Ivaylo Moskovski
and His Excellency Matthias Höpfner, German ambassador together with the
hosts Peter Willbrandt, Member of the Executive Board of Aurubis AG and
Nicolas Treand, Executive Director of Aurubis Bulgaria, in the presence of
local and national authorities, diplomats, metallurgy business
representatives, the NGO sector etc. "By providing the funds for this
new project, Aurubis Group has put its confidence in the potential of the
plant of Aurubis Bulgaria. We are very satisfied with the performance in the
last years and we would like to make a step further to rank this plant in
the first five smelters worldwide. We are as well confident of the
sustainable value of our investment and appreciate the support of the
Bulgarian government", states Mr. Peter Willbrandt, Member of the Executive
Board of Aurubis AG. The total investment of the project is EUR 44.2
million and 60% of this amount involves measures for environmental
protection with a total capital expenditure of more than EUR 26 million.
The scope of the project, which will be implemented in the next three years,
consists of two main focuses - productivity increase and improvement of the
environmental performance in the plant to meet also future EU regulations.
The main goal is together with productivity improvements in new systems to
maintain the best parameters and complete control in terms of gases and SO2
emissions. One of the main activities in the new project, is
construction of an additional gas treatment plant, through which will be
further contained and treated exhaust all processes gases that will provide
a final consistent solution in this area. Concrete measures in both
directions are: the expansion element includes installation of
additional equipment, improvement of the performance and reliability of the
existing production facilities, continuous improvement and optimisation of
the production processes; the environmental part includes installation of an
additional off-gas treatment plant, capturing of additional sources,
changing the internal processes and implementation of best practices in
operation. "At Aurubis Bulgaria requirements and standards are in full
compliance with the national and European legislation, because we are
following the best available techniques for environmental protection. The
new project will put focus on further reduction of emissions. We also stay
active social position, which is in the name of protection and the
well-being of our employees and the local citizens. I thank to our Board and
share holders for the confidence they show to our Bulgarian site." stated
Nicolas Treand, Executive Director of Aurubis Bulgaria. After the
privatisation of the copper production site near Pirdop, over € 400 million
has been invested in modernising the processes and improving environmental
performance. The most significant implemented projects in this area are a
secondary gas cleaning system (2008), the construction of a new refinery
(2008) and expansion of the slag flotation plant (2010).
December 16, 2008 - Norddeutsche Affinerie AG and |
|
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