Scrap : quality, preparation and pretreatment. Present and future J. P. Birat, D. Huin, X. Le Coq, J. L. Roth, P. Russo, F. Lernière and G. Moriamez Rev. Met. Paris, 92 4 (1995) 477-586 Published online: 04 August 2021 DOI: 10.1051/metal/199592040477