Proceedings of the Ironmaking, Iron Ore and Agglomeration Seminars


ISSN 2594-357X

Title

THE EFA PROCESS – STATE-OF-THE-ART SINTERPLANT OFF-GAS CLEANING TECHNOLOGY

THE EFA PROCESS – STATE-OF-THE-ART SINTERPLANT OFF-GAS CLEANING TECHNOLOGY

DOI

10.5151/2594-357X-25313

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Abstract

At Rogesa in Dillingen, Germany, a joint venture company of AG der Dillinger Hüttenwerke and Saarstahl AG and at Salzgitter Flachstahl GmbH in Salzgitter the sinterplants are equipped with the Paul Wurth EFA™ process for the final sinterplant off-gas cleaning. In Dillingen two and in Salzgitter one EFA™ plant are in operation at the respective sinterplants to comply with the very stringent environmental rules prevailing in Germany according to the German Clean Air Act called “TA Luft”. The main target is to eliminate or reduce emissions like dust, sulfur components, dioxins/furans and others in the sinter process off-gas. Since 2006 and 2011 the two EFA™ plant are in operation at Rogesa while the EFA™ plant in Salzgitter was also commissioned in 2011. These installations significantly contribute to the improvement of the emission situation of the Dillingen and Salzgitter Works. The EFA™ technology is the state-of-the-art process for such kind of application in terms of additive and energy consumption, reliability and availability. The report gives an overview of the EFA™ process and the performance results of the Dillingen and Salzgitter plant.

 

At Rogesa in Dillingen, Germany, a joint venture company of AG der Dillinger Hüttenwerke and Saarstahl AG and at Salzgitter Flachstahl GmbH in Salzgitter the sinterplants are equipped with the Paul Wurth EFA™ process for the final sinterplant off-gas cleaning. In Dillingen two and in Salzgitter one EFA™ plant are in operation at the respective sinterplants to comply with the very stringent environmental rules prevailing in Germany according to the German Clean Air Act called “TA Luft”. The main target is to eliminate or reduce emissions like dust, sulfur components, dioxins/furans and others in the sinter process off-gas. Since 2006 and 2011 the two EFA™ plant are in operation at Rogesa while the EFA™ plant in Salzgitter was also commissioned in 2011. These installations significantly contribute to the improvement of the emission situation of the Dillingen and Salzgitter Works. The EFA™ technology is the state-of-the-art process for such kind of application in terms of additive and energy consumption, reliability and availability. The report gives an overview of the EFA™ process and the performance results of the Dillingen and Salzgitter plant.

Keywords

Sinterplant; Waste gas cleaning; EFA™ process; Entrained flow absorber; Desulfurization

Sinterplant; Waste gas cleaning; EFA™ process; Entrained flow absorber; Desulfurization

How to refer

Franz Reufer; Andreas Tibus; Thilo Weissert. THE EFA PROCESS – STATE-OF-THE-ART SINTERPLANT OFF-GAS CLEANING TECHNOLOGY , p. 4828-4838. In: 44º Seminário de Redução de Minério de Ferro e Matérias-primas, 15º Simpósio Brasileiro de Minério de Ferro e 2º Simpósio Brasileiro de Aglomeração de Minério de Ferro, Belo Horizonte - Brasil, 2014.
ISSN: 2594-357X , DOI 10.5151/2594-357X-25313