CL2013003237A1 - Métodos y sistema para reducir oxido de hierro a hierro metalico usando gas de horno de coque (cog) y gas de horno de oxigeno basico (bofg) que comprende horno de cuba, una fuente bofg, un sistema de eliminacion de co2 y horno de cuba de reduccion directa - Google Patents

Métodos y sistema para reducir oxido de hierro a hierro metalico usando gas de horno de coque (cog) y gas de horno de oxigeno basico (bofg) que comprende horno de cuba, una fuente bofg, un sistema de eliminacion de co2 y horno de cuba de reduccion directa

Info

Publication number
CL2013003237A1
CL2013003237A1 CL2013003237A CL2013003237A CL2013003237A1 CL 2013003237 A1 CL2013003237 A1 CL 2013003237A1 CL 2013003237 A CL2013003237 A CL 2013003237A CL 2013003237 A CL2013003237 A CL 2013003237A CL 2013003237 A1 CL2013003237 A1 CL 2013003237A1
Authority
CL
Chile
Prior art keywords
furnace
bofg
cuba
furnace gas
cog
Prior art date
Application number
CL2013003237A
Other languages
English (en)
Inventor
Gary E Metius
James M Mcclelland Jr
David C Meissner
Original Assignee
Midrex Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midrex Technologies Inc filed Critical Midrex Technologies Inc
Publication of CL2013003237A1 publication Critical patent/CL2013003237A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/26—Increasing the gas reduction potential of recycled exhaust gases by adding additional fuel in recirculation pipes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
    • C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Abstract

MÉTODOS Y SISTEMA PARA REDUCIR OXIDO DE HIERRO A HIERRO METALICO USANDO GAS DE HORNO DE COQUE (COG) Y GAS DE HORNO DE OXIGENO BASICO (BOFG) QUE COMPRENDE HORNO DE CUBA, UNA FUENTE BOFG, UN SISTEMA DE ELIMINACION DE CO2 Y HORNO DE CUBA DE REDUCCION DIRECTA
CL2013003237A 2011-05-13 2013-11-12 Métodos y sistema para reducir oxido de hierro a hierro metalico usando gas de horno de coque (cog) y gas de horno de oxigeno basico (bofg) que comprende horno de cuba, una fuente bofg, un sistema de eliminacion de co2 y horno de cuba de reduccion directa CL2013003237A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/107,013 US8496730B2 (en) 2010-05-14 2011-05-13 System and method for reducing iron oxide to metallic iron using coke oven gas and oxygen steelmaking furnace gas

Publications (1)

Publication Number Publication Date
CL2013003237A1 true CL2013003237A1 (es) 2014-08-22

Family

ID=47146792

Family Applications (2)

Application Number Title Priority Date Filing Date
CL2013003237A CL2013003237A1 (es) 2011-05-13 2013-11-12 Métodos y sistema para reducir oxido de hierro a hierro metalico usando gas de horno de coque (cog) y gas de horno de oxigeno basico (bofg) que comprende horno de cuba, una fuente bofg, un sistema de eliminacion de co2 y horno de cuba de reduccion directa
CL2013003238A CL2013003238A1 (es) 2011-05-13 2013-11-12 Sistema y metodo para reducir oxido de hierro a hierro metalico usando gas de horno de coque (cog), que comprende un horno de cuba de reduccion directa, y una fuente de cog que lo inyecta en una corriente de gas de reduccion.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CL2013003238A CL2013003238A1 (es) 2011-05-13 2013-11-12 Sistema y metodo para reducir oxido de hierro a hierro metalico usando gas de horno de coque (cog), que comprende un horno de cuba de reduccion directa, y una fuente de cog que lo inyecta en una corriente de gas de reduccion.

Country Status (18)

Country Link
US (2) US8496730B2 (es)
EP (2) EP2707511B1 (es)
JP (2) JP5813214B2 (es)
KR (2) KR101551887B1 (es)
CN (2) CN103597099B (es)
AR (2) AR081871A1 (es)
AU (2) AU2011368346B2 (es)
BR (2) BR112013029197B1 (es)
CA (2) CA2835386C (es)
CL (2) CL2013003237A1 (es)
MX (2) MX2013013026A (es)
MY (2) MY157419A (es)
RU (2) RU2561573C2 (es)
TR (2) TR201809243T4 (es)
TW (2) TWI418637B (es)
UA (2) UA108803C2 (es)
WO (2) WO2012158178A1 (es)
ZA (2) ZA201308426B (es)

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US9028585B2 (en) * 2010-05-14 2015-05-12 Midrex Technologies, Inc. System and method for reducing iron oxide to metallic iron using coke oven gas and oxygen steelmaking furnace gas
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WO2014126495A1 (en) 2013-02-13 2014-08-21 Siemens Aktiengesellschaft Apparatus and method for automatic controlling direct reduction process of iron oxide containing material
US10065857B2 (en) * 2013-03-12 2018-09-04 Midrex Technologies, Inc. Systems and methods for generating carbon dioxide for use as a reforming oxidant in making syngas or reformed gas
JP6152221B2 (ja) * 2013-07-31 2017-06-21 ミドレックス テクノロジーズ，インコーポレイテッド 天然ガスを用いた酸化鉄の金属鉄への還元
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Also Published As

Publication number Publication date
US20110277591A1 (en) 2011-11-17
JP2014518943A (ja) 2014-08-07
JP5731709B2 (ja) 2015-06-10
TR201808706T4 (tr) 2018-07-23
EP2707511B1 (en) 2018-06-13
UA108166C2 (uk) 2015-03-25
RU2566701C2 (ru) 2015-10-27
TW201245458A (en) 2012-11-16
MX2013013025A (es) 2013-12-02
BR112013029200A2 (pt) 2017-02-14
CL2013003238A1 (es) 2014-08-22
EP2707511A4 (en) 2014-10-08
TWI418637B (zh) 2013-12-11
RU2561573C2 (ru) 2015-08-27
CN103608468A (zh) 2014-02-26
BR112013029197A2 (pt) 2017-02-14
CA2835380A1 (en) 2012-11-22
CA2835386A1 (en) 2012-11-22
ZA201308428B (en) 2014-08-27
KR101551887B1 (ko) 2015-09-18
EP2707512B1 (en) 2018-05-02
AR081871A1 (es) 2012-10-24
MY164763A (en) 2018-01-30
CN103597099B (zh) 2015-12-02
US8685136B2 (en) 2014-04-01
ZA201308426B (en) 2014-12-23
CN103597099A (zh) 2014-02-19
RU2013155113A (ru) 2015-06-20
CA2835380C (en) 2015-12-29
CA2835386C (en) 2015-10-06
US20120125159A1 (en) 2012-05-24
EP2707512A4 (en) 2015-03-04
AU2011368346B2 (en) 2015-05-28
WO2012158178A1 (en) 2012-11-22
MY157419A (en) 2016-06-15
AU2012256389A1 (en) 2013-11-21
CN103608468B (zh) 2016-03-16
JP5813214B2 (ja) 2015-11-17
KR20140043385A (ko) 2014-04-09
AR086253A1 (es) 2013-11-27
TW201245457A (en) 2012-11-16
RU2013155041A (ru) 2015-06-20
KR20140012169A (ko) 2014-01-29
AU2011368346A1 (en) 2013-11-21
MX2013013026A (es) 2013-12-02
TR201809243T4 (tr) 2018-07-23
BR112013029200B1 (pt) 2019-12-31
UA108803C2 (uk) 2015-06-10
US8496730B2 (en) 2013-07-30
BR112013029197B1 (pt) 2022-04-05
KR101551886B1 (ko) 2015-09-18
EP2707512A1 (en) 2014-03-19
JP2014514460A (ja) 2014-06-19
WO2012158221A1 (en) 2012-11-22
AU2012256389B2 (en) 2015-05-28
TWI456070B (zh) 2014-10-11
EP2707511A1 (en) 2014-03-19

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