Global Patent Index - EP 3080305 A1

EP 3080305 A1 20161019 - METHOD FOR REDUCING CO2, EMISSIONS IN THE OPERATION OF A METALLURGICAL PLANT

Title (en)

METHOD FOR REDUCING CO2, EMISSIONS IN THE OPERATION OF A METALLURGICAL PLANT

Title (de)

VERFAHREN ZUR REDUZIERUNG VON CO2-EMISSIONEN BEIM BETRIEB EINES HUTTENWERKS

Title (fr)

PROCÉDÉ POUR RÉDUIRE LES ÉMISSIONS DE CO2, LORS DU FONCTIONNEMENT D'UNE USINE SIDERURGIQUE

Publication

EP 3080305 A1 20161019 (DE)

Application

EP 14815577 A 20141211

Priority

  • DE 102013113942 A 20131212
  • EP 2014003314 W 20141211

Abstract (en)

[origin: CA2930342A1] The invention relates to a method for reducing CO2 emissions in the operation of a metallurgical plant which comprises at least one blast furnace for producing pig iron and a converter steel works for producing crude steel. According to the invention, at least a partial amount of the blast-furnace top gas that occurs in the blast furnace in the production of pig iron and/or a partial amount of the converter gas that occurs in the production of crude steel is taken for producing syngas that is used for producing chemical products. At the same time, the energy demand of the metallurgical plant is at least partly covered by using electrical power that is obtained from renewable energy.

IPC 8 full level

C21B 5/06 (2006.01); C21B 7/00 (2006.01); C21C 5/38 (2006.01)

CPC (source: EP KR RU US)

C01B 3/025 (2013.01 - US); C01B 3/12 (2013.01 - US); C01B 3/32 (2013.01 - US); C21B 5/06 (2013.01 - EP KR RU US); C21B 7/002 (2013.01 - EP KR US); C21C 5/38 (2013.01 - EP KR RU US); C25B 1/04 (2013.01 - EP KR US); F27B 1/26 (2013.01 - KR); F27D 17/00 (2013.01 - RU); F27D 99/0006 (2013.01 - KR); C01B 2203/0205 (2013.01 - KR US); C01B 2203/025 (2013.01 - KR US); C01B 2203/0283 (2013.01 - KR US); C01B 2203/1205 (2013.01 - KR US); C21B 2100/60 (2017.05 - EP US); C21B 2100/62 (2017.05 - EP KR US); Y02E 60/36 (2013.01 - EP KR US); Y02P 10/122 (2015.11 - EP KR US); Y02P 10/25 (2015.11 - EP KR US); Y02P 20/133 (2015.11 - EP KR US)

Citation (examination)

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)

DE 102013113942 A1 20150618; AU 2014361203 A1 20160630; AU 2014361203 B2 20190131; BR 112016012587 A2 20170808; BR 112016012587 B1 20210420; CA 2930342 A1 20150618; CN 105960470 A 20160921; EP 3080305 A1 20161019; KR 20160098339 A 20160818; KR 20210038695 A 20210407; KR 20220054444 A 20220502; MX 2016006971 A 20170120; RU 2693980 C2 20190708; TW 201546331 A 20151216; TW I660072 B 20190521; UA 119337 C2 20190610; US 2016319381 A1 20161103; WO 2015086148 A1 20150618

DOCDB simple family (application)

DE 102013113942 A 20131212; AU 2014361203 A 20141211; BR 112016012587 A 20141211; CA 2930342 A 20141211; CN 201480067858 A 20141211; EP 14815577 A 20141211; EP 2014003314 W 20141211; KR 20167018499 A 20141211; KR 20217009172 A 20141211; KR 20227012515 A 20141211; MX 2016006971 A 20141211; RU 2016128056 A 20141211; TW 103142589 A 20141208; UA A201607596 A 20141211; US 201415102760 A 20141211