公开(公告)号：EP2329054B1

公开(公告)日：2019-12-11

申请号：EP09809126.7

申请日：2009-08-28

申请人： NewSouth Innovations Pty Limited

发明人： VIELHAUER, Paul Anthony ,  O'KANE, Paul James ,  DICKER, Jonathan David ,  SKIDMORE, Catherine Louise

IPC分类号： C22C33/00 ,  C21C5/00 ,  C22C38/00 ,  C21B3/00 ,  C21C7/00 ,  F27B1/00 ,  C21B11/00 ,  C22B4/06 ,  F27B3/00 ,  C21B13/00 ,  C22C35/00 ,  F27D11/00 ,  C21C1/00 ,  C22C37/00 ,  C21C5/52 ,  C21C5/54 ,  C22B5/10 ,  F27B3/10 ,  F27B3/18

公开(公告)号：EP2329054A1

公开(公告)日：2011-06-08

申请号：EP09809126.7

申请日：2009-08-28

申请人： NewSouth Innovations Pty Limited

发明人： VIELHAUER, Paul Anthony ,  O'KANE, Paul James ,  DICKER, Jonathan David ,  SKIDMORE, Catherine Louise

IPC分类号： C22C33/00 ,  C21C5/00 ,  C22C38/00 ,  C21B3/00 ,  C21C7/00 ,  F27B1/00 ,  C21B11/00 ,  C22B4/06 ,  F27B3/00 ,  C21B13/00 ,  C22C35/00 ,  F27D11/00 ,  C21C1/00 ,  C22C37/00

摘要： A method for producing a ferro-alloy, such as steel, in an electric arc furnace or other suitable metallurgical furnace is disclosed. The method comprises supplying a mixture of (a) a carbon-containing polymer that is capable of acting as a slag foaming agent and (b) another source of carbon into the furnace during at least a part of a power-on phase of the method. A metallurgical furnace is also disclosed.