EP 0360223 B1 19930804 - AGENT AND METHOD FOR DESULFURIZING MOLTEN FERROUS METAL AND A PROCESS FOR THE PRODUCTION OF THIS AGENT
Title (en)
AGENT AND METHOD FOR DESULFURIZING MOLTEN FERROUS METAL AND A PROCESS FOR THE PRODUCTION OF THIS AGENT
Publication
Application
Priority
- DE 3831831 A 19880920
- IN 758CA1989 A 19890915
Abstract (en)
[origin: US4943317A] The present invention provides an agent for desulphurizing iron containing calcium carbide and a metallic component, wherein the calcium carbide and the metallic component are present in such a form that the bulk densities and grain sizes thereof lie in the same range. The present invention also provides a process for producing this agent, as well as a process for desulphurizing iron using this agent.
IPC 1-7
IPC 8 full level
C21C 1/02 (2006.01)
CPC (source: EP US)
C21C 1/025 (2013.01 - EP US)
Citation (examination)
Ullmanns Encyklopädie der technischen Chemie, 4. Auflage, Band 2, S. 302
Designated contracting state (EPC)
AT BE DE ES FR GB IT LU NL SE
DOCDB simple family (publication)
DE 3831831 C1 19891102; EP 0360223 A2 19900328; EP 0360223 A3 19910529; EP 0360223 B1 19930804; ES 2044001 T3 19940101; FI 894436 A0 19890919; FI 894436 A 19900321; FI 91169 B 19940215; FI 91169 C 19940525; IN 172425 B 19930724; JP H02185908 A 19900720; JP H0438808 B2 19920625; PT 91761 A 19900330; PT 91761 B 19950531; US 4943317 A 19900724
DOCDB simple family (application)
DE 3831831 A 19880920; EP 89117308 A 19890919; ES 89117308 T 19890919; FI 894436 A 19890919; IN 758CA1989 A 19890915; JP 24243189 A 19890920; PT 9176189 A 19890920; US 40742289 A 19890914