EP 0992753 A3 20010808 - Operating process for a shaft furnace and shaft furnace
Title (en)
Operating process for a shaft furnace and shaft furnace
Title (de)
Verfahren zum Betreiben eines Schachtofens und Schachtofen
Title (fr)
Procédé pour l'opération d'un four à cuve et four à cuve
Publication
Application
Priority
- DE 19835270 A 19980804
- DE 19860281 A 19981223
Abstract (en)
[origin: EP0992753A2] At most, n-1 out of n nozzles and/or lances, which are near-uniformly distributed on the furnace circumference, can be charged with oxygen or a gas mixture containing oxygen for purposes of delivering it into the furnace shaft.
IPC 1-7
F27B 1/16; F27B 1/26; C22B 9/00; C21B 11/02; C21B 5/00; F27D 3/16
IPC 8 full level
C21B 5/00 (2006.01); C21B 11/02 (2006.01); C22B 9/00 (2006.01); F27B 1/16 (2006.01); F27B 1/26 (2006.01); F27D 3/16 (2006.01)
CPC (source: EP)
C21B 5/00 (2013.01); C21B 11/02 (2013.01); F27B 1/16 (2013.01); F27B 1/26 (2013.01); F27D 3/16 (2013.01); F27D 7/02 (2013.01); F27D 2003/164 (2013.01); F27D 2003/165 (2013.01)
Citation (search report)
- [E] EP 1035221 A2 20000913 - LINDE TECH GASE GMBH [DE]
- [DA] DE 29711593 U1 19970904 - WESTFALEN AG [DE]
- [A] US 5451034 A 19950919 - ULVELING LEON [LU], et al
- [X] PATENT ABSTRACTS OF JAPAN vol. 004, no. 093 (C - 017) 5 July 1980 (1980-07-05)
- [X] PATENT ABSTRACTS OF JAPAN vol. 005, no. 031 (C - 045) 25 February 1981 (1981-02-25)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 99115252 A 19990802