Start-up of a post-combustion lance at the Sollac Lorraine steel plant J. P. Bosquet, P. Chapellier, G. Didry, C. A. Dubois, J. C. Mailhan, C. Grisvard and J. C. Huber Rev. Met. Paris, 98 7-8 (2001) 639-643 Published online: 25 October 2002 DOI: 10.1051/metal:2001111