Global Patent Index - EP 3253896 A1

EP 3253896 A1 20171213 - METHOD AND ARRANGEMENT TO PREPARE CHROMITE CONCENTRATE FOR PELLETIZING AND SINTERING AND PELLETIZING FEED

Title (en)

METHOD AND ARRANGEMENT TO PREPARE CHROMITE CONCENTRATE FOR PELLETIZING AND SINTERING AND PELLETIZING FEED

Title (de)

VERFAHREN UND ANORDNUNG ZUR HERSTELLUNG VON CHROMEISENKONZENTRAT ZUR PELLETIERUNG UND SINTERUNG SOWIE PELLETIERUNG VON FUTTER

Title (fr)

PROCÉDÉ ET DISPOSITIF POUR PRÉPARER UN CONCENTRÉ DE CHROMITE POUR AGGLOMÉRATION ET FRITTAGE, ET CHARGE D'ALIMENTATION POUR AGGLOMÉRATION

Publication

EP 3253896 A1 20171213 (EN)

Application

EP 16704030 A 20160205

Priority

  • FI 20155075 A 20150205
  • FI 2016050077 W 20160205

Abstract (en)

[origin: WO2016124823A1] The invention relates to a method and to an arrangement to prepare chromite ore (5) for pelletizing and sintering. The invention relates also to a pelletizing feed. The method comprises a providing step for providing a chromite concentrate feed (1), and an adding step for adding at least fluxing agent (2) to the chromite concentrate feed (1) to obtain a pelletizing feed (12). The fluxing agent (2) is at least partly in the form slag (4) originating from processing of ferrous metal.

IPC 8 full level

C22B 1/16 (2006.01); C22B 1/24 (2006.01); C22B 7/04 (2006.01)

CPC (source: CN EP FI)

C21C 5/5264 (2013.01 - FI); C21C 7/076 (2013.01 - FI); C22B 1/16 (2013.01 - CN EP); C22B 1/2406 (2013.01 - CN EP FI); C22B 1/245 (2013.01 - FI); C22B 7/04 (2013.01 - CN EP FI); C22B 9/103 (2013.01 - FI); C22C 38/18 (2013.01 - FI); Y02P 10/20 (2015.11 - EP)

Citation (search report)

See references of WO 2016124823A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2016124823 A1 20160811; BR 112017015569 A2 20180313; CA 2974476 A1 20160811; CN 107949646 A 20180420; EA 201791433 A1 20171229; EP 3253896 A1 20171213; FI 127031 B 20171013; FI 20155075 A 20160806

DOCDB simple family (application)

FI 2016050077 W 20160205; BR 112017015569 A 20160205; CA 2974476 A 20160205; CN 201680007044 A 20160205; EA 201791433 A 20160205; EP 16704030 A 20160205; FI 20155075 A 20150205