EP 0416738 B1 19950927 - Nickel-copper matte converters employing nitrogen enriched blast.
Title (en)
Nickel-copper matte converters employing nitrogen enriched blast.
Title (de)
Verfahren zum Behandeln von Nickel-Kupfer-Stein im Konverter unter Verwendung eines an Stickstoff angereicherten Blasegases.
Title (fr)
Procédé pour le traitement de matte de nickel-cuivre dans un convertisseur utilisant un gaz de soufflage enrichi en azote.
Publication
Application
Priority
CA 607085 A 19890731
Abstract (en)
[origin: EP0416738A1] A process for utilizing nitrogen enriched blasts for control of oxidation and cooling of sulfide derived nickel-copper converter matte. Bessemer quality matte is produced and cooled minimizing mush formation and improving subsequent utility.
IPC 1-7
IPC 8 full level
C22B 15/06 (2006.01); C22B 23/02 (2006.01); C22B 23/06 (2006.01)
CPC (source: EP KR)
C22B 15/0041 (2013.01 - EP); C22B 23/025 (2013.01 - EP); C22C 5/02 (2013.01 - KR)
Designated contracting state (EPC)
BE FR GB
DOCDB simple family (publication)
EP 0416738 A1 19910313; EP 0416738 B1 19950927; AU 5999090 A 19910131; AU 632603 B2 19930107; BR 9003670 A 19910827; CA 1338426 C 19960702; FI 903792 A0 19900730; JP H0397814 A 19910423; KR 910003131 A 19910227; KR 940000492 B1 19940121; PE 15791 A1 19910522; ZA 905967 B 19910529
DOCDB simple family (application)
EP 90308320 A 19900730; AU 5999090 A 19900730; BR 9003670 A 19900727; CA 607085 A 19890731; FI 903792 A 19900730; JP 20107390 A 19900727; KR 900011193 A 19900723; PE 17263390 A 19900725; ZA 905967 A 19900730