EP 2663660 A2 20131120 - AGENT FOR TREATING MOLTEN METALS, METHOD FOR THE PRODUCTION AND USE THEREOF
Title (en)
AGENT FOR TREATING MOLTEN METALS, METHOD FOR THE PRODUCTION AND USE THEREOF
Title (de)
MITTEL ZUR BEHANDLUNG VON METALLSCHMELZEN, VERFAHREN ZUR HERSTELLUNG UND VERWENDUNG DESSELBEN
Title (fr)
AGENT DE TRAITEMENT POUR MÉTAUX EN FUSION, PROCÉDÉ DE PRODUCTION ET UTILISATION DE CET AGENT
Publication
Application
Priority
- DE 102011008690 A 20110115
- DE 102011008691 A 20110115
- EP 2012050397 W 20120111
Abstract (en)
[origin: WO2012095471A2] The invention relates an agent for treating molten metals, in particular for desulphurizing pig iron melts, containing at least calcium oxide, optionally at least one other element in the elementary and/or bound state, selected from the group including alkali metals, alkaline earth metals or earth metals and bitumes in an amount between 1 - 30 wt.-% or a mineral oil and/or paraffin oil, in an amount between 1 - 25wt.%. Said agent is suitable, in particular, for treating pig iron melts, according to a mono-, co- or multi-injection method, but also for stirring, for example, according to the KR stirring method.
IPC 8 full level
C21C 1/02 (2006.01); C21C 7/064 (2006.01)
CPC (source: EP US)
C21C 1/025 (2013.01 - EP US); C21C 7/0645 (2013.01 - EP US); Y02P 10/134 (2015.11 - EP)
Citation (search report)
See references of WO 2012095471A2
Citation (examination)
- US 5284504 A 19940208 - BARKER BRUCE J [CA], et al
- US 4572737 A 19860225 - ROBINSON STEWART W [US], et al
- CN 101096722 A 20080102 - YIXING ZHENQIU FURNACE BURDEN [CN]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2012095471 A2 20120719; WO 2012095471 A3 20121227; CA 2829030 A1 20120719; CA 2829030 C 20180130; EP 2663660 A2 20131120; JP 2014508855 A 20140410; JP 5856185 B2 20160209; US 2015033911 A1 20150205; US 9187792 B2 20151117
DOCDB simple family (application)
EP 2012050397 W 20120111; CA 2829030 A 20120111; EP 12701467 A 20120111; JP 2013548836 A 20120111; US 201213978963 A 20120111