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AP12 Low-Energy Technology at ALRO Smelter

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Light Metals 2021

Abstract

Electricity cost is one of the main determinants of the competitive structure of an aluminium smelter. Over the past few years, ALRO Group, the biggest industrial power consumer in Romania, has completed ambitious projects to reduce specific energy consumption. To reach the next level, in 2018, ALRO mandated Rio Tinto Aluminium Pechiney (RTAP) to supply AP12 Low Energy technology. To guarantee smooth technology transfer and achieve step-change performance the AP Technology™ standard “cell development cycle” approach was used. ALRO and RTAP worked together as a team to execute specific activities such as a measurement campaign, modelling, risk analysis, readiness assessment, on-site and remote support, data analytics, Go/No Go. This article presents this project, which achieved a significant reduction in specific energy consumption, along with some of the supporting activities and tools.

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References

  1. Cilianu M, Dobra G, Sterie F, Stanescu C, Mihaescu I (2015) Changes in operating practice and vertical integration boosts ALRO performance. 7th Krasnoyarsk Conference 2015—Nonferrous Metals & Materials, p 359–370.

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  2. Allano, B, Molinier, B, Jaouen, G (2017) Online Support for Amperage Creeping and Technology Brick Implementation, Travaux 46, Proceedings of 35th International ICSOBA Conference, p 851–862.

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  3. Steve Langlois et al. (2015) 3-D coupled magneto hydrodynamic and thermoelectric modelling applied to AP technology™ pots, Light Metals 2015, p 771–775.

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Correspondence to Marian Cilianu .

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© 2021 The Minerals, Metals & Materials Society

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Cilianu, M. et al. (2021). AP12 Low-Energy Technology at ALRO Smelter. In: Perander, L. (eds) Light Metals 2021. The Minerals, Metals & Materials Series. Springer, Cham. https://doi.org/10.1007/978-3-030-65396-5_84

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