AR222720A1 - Procedimiento de reduccion directa para producir hierro metalico - Google Patents

Procedimiento de reduccion directa para producir hierro metalico

Info

Publication number
AR222720A1
AR222720A1 AR282462A AR28246280A AR222720A1 AR 222720 A1 AR222720 A1 AR 222720A1 AR 282462 A AR282462 A AR 282462A AR 28246280 A AR28246280 A AR 28246280A AR 222720 A1 AR222720 A1 AR 222720A1
Authority
AR
Argentina
Prior art keywords
direct reduction
metal iron
produce metal
reduction procedure
procedure
Prior art date
Application number
AR282462A
Other languages
English (en)
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Application granted granted Critical
Publication of AR222720A1 publication Critical patent/AR222720A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/02Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/22Increasing the gas reduction potential of recycled exhaust gases by reforming
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/26Increasing the gas reduction potential of recycled exhaust gases by adding additional fuel in recirculation pipes
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44Removing particles, e.g. by scrubbing, dedusting
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66Heat exchange
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143Reduction of greenhouse gas [GHG] emissions of methane [CH4]
AR282462A 1980-08-25 1980-09-09 Procedimiento de reduccion directa para producir hierro metalico AR222720A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55116801A JPS602362B2 (ja) 1980-08-25 1980-08-25 酸化鉄の直接還元製鉄方法

Publications (1)

Publication Number Publication Date
AR222720A1 true AR222720A1 (es) 1981-06-15

Family

ID=14695997

Family Applications (1)

Application Number Title Priority Date Filing Date
AR282462A AR222720A1 (es) 1980-08-25 1980-09-09 Procedimiento de reduccion directa para producir hierro metalico

Country Status (2)

Country Link
JP (1) JPS602362B2 (es)
AR (1) AR222720A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270739A (en) * 1979-10-22 1981-06-02 Midrex Corporation Apparatus for direct reduction of iron using high sulfur gas
JPS582562B2 (ja) * 1980-10-13 1983-01-17 日立金属株式会社 海綿鉄製造装置における循環還元ガスの温度調整方法および装置
CN100451133C (zh) * 2005-09-15 2009-01-14 中冶东方工程技术有限公司 利用焦炉煤气生产直接还原铁的方法及其设备
CN106834579A (zh) * 2017-03-03 2017-06-13 江苏省冶金设计院有限公司 一种天然气三重整制备直接还原铁的系统和方法

Also Published As

Publication number Publication date
JPS602362B2 (ja) 1985-01-21
JPS5641306A (en) 1981-04-18

Similar Documents

Publication Publication Date Title
IT1096349B (it) Procedimento per il trattamento termico di pezzi metallici non ferrosi
SE7801191L (sv) Jernlegeringar
IT1105724B (it) Procedimento di finitura metallica
IT1103848B (it) Freno elettromagnetico
SE7800756L (sv) Hardmetall
ES521761A0 (es) Procedimiento de tratamiento para mejorar la resistencia a la corrosion de piezas de metal ferreo.
AR218512A1 (es) Procedimiento para reducir mineral metalico en particulas
SE7710826L (sv) Hardmetallkropp
IS2701A7 (is) Rafgreiniker til að framleiða málm
GB2042595B (en) Heat treating steel strip
PL207068A1 (pl) Sposob wytwarzania zeliwa sferoidalnego
SE7608821L (sv) Sett att behandla metallskrot
GB2012851B (en) Plank of metal
AR222720A1 (es) Procedimiento de reduccion directa para producir hierro metalico
GB2009246B (en) Method of desulfurzing iron
JPS5648464A (en) Metal stay
SE7700537L (sv) Jernmetallurgisk behandlingsprocess
BR7806972A (pt) Ferro fundido adequado para lingoteiras
ATA135978A (de) Herzstueck aus stahlguss
DK209078A (da) Staaledel
BR7802729A (pt) Processo para fusao de limalha de ferro fundido
IT8015122V0 (it) Profilato metallico
JPS5456907A (en) Heat treating of steel
MX156285A (es) Mejoras en metodo para fabricar piezas fundidas de hierro ductil
BR7902638A (pt) Conjunto bloqueador para ferrolho de seguranca