Global Patent Index - EP 4256092 A1

EP 4256092 A1 20231011 - METHOD AND SMELTING UNIT FOR PYROMETALLURGICAL SMELTING OF METAL-CONTAINING RAW MATERIALS, WASTE MATERIALS AND/OR SECONDARY WASTE MATERIALS

Title (en)

METHOD AND SMELTING UNIT FOR PYROMETALLURGICAL SMELTING OF METAL-CONTAINING RAW MATERIALS, WASTE MATERIALS AND/OR SECONDARY WASTE MATERIALS

Title (de)

VERFAHREN UND EINSCHMELZAGGREGAT ZUM PYROMETALLURGISCHEN EINSCHMELZEN VON METALLHALTIGEN ROHSTOFFEN, RESTSTOFFEN UND/ODER SEKUNDÄRRESTSTOFFEN

Title (fr)

PROCÉDÉ ET UNITÉ DE FUSION POUR LA FUSION PYROMÉTALLURGIQUE DE MATIÈRES PREMIÈRES CONTENANT DU MÉTAL, DE DÉCHETS ET/OU DE DÉCHETS SECONDAIRES

Publication

EP 4256092 A1 20231011 (DE)

Application

EP 21823829 A 20211130

Priority

  • DE 102020215140 A 20201201
  • EP 2021083555 W 20211130

Abstract (en)

[origin: WO2022117558A1] The present invention relates to a method and a smelting unit (1) for pyrometallurgical smelting of metal-containing raw materials, waste materials and/or secondary raw materials (M) in the presence of an oxidizing, reducing and/or inert gas (G).

IPC 8 full level

C21C 5/52 (2006.01); F27B 3/22 (2006.01)

CPC (source: EP KR US)

C21C 5/5217 (2013.01 - EP KR); C21C 7/072 (2013.01 - KR); C22B 9/05 (2013.01 - US); C22B 9/16 (2013.01 - US); F27B 3/22 (2013.01 - EP KR); Y02P 10/20 (2015.11 - EP KR)

Citation (search report)

See references of WO 2022117558A1

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022117558 A1 20220609; CA 3201214 A1 20220609; CN 116568981 A 20230808; DE 102020215140 A1 20220602; EP 4256092 A1 20231011; JP 2023551287 A 20231207; KR 20230093478 A 20230627; US 2023416869 A1 20231228

DOCDB simple family (application)

EP 2021083555 W 20211130; CA 3201214 A 20211130; CN 202180080532 A 20211130; DE 102020215140 A 20201201; EP 21823829 A 20211130; JP 2023532482 A 20211130; KR 20237017615 A 20211130; US 202118039394 A 20211130