JPH0575808B2 - - Google Patents

Info

Publication number
JPH0575808B2
JPH0575808B2 JP62093425A JP9342587A JPH0575808B2 JP H0575808 B2 JPH0575808 B2 JP H0575808B2 JP 62093425 A JP62093425 A JP 62093425A JP 9342587 A JP9342587 A JP 9342587A JP H0575808 B2 JPH0575808 B2 JP H0575808B2
Authority
JP
Japan
Prior art keywords
reducing gas
water
dust
sulfur
gas
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP62093425A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62290811A (ja
Inventor
Uiraado Hofuman Toomasu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midoretsukusu Intern Bv Rotsut
Midoretsukusu Intern Bv Rotsuterudamu Chuuritsuhi Buranchi
Original Assignee
Midoretsukusu Intern Bv Rotsut
Midoretsukusu Intern Bv Rotsuterudamu Chuuritsuhi Buranchi
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 Midoretsukusu Intern Bv Rotsut, Midoretsukusu Intern Bv Rotsuterudamu Chuuritsuhi Buranchi filed Critical Midoretsukusu Intern Bv Rotsut
Publication of JPS62290811A publication Critical patent/JPS62290811A/ja
Publication of JPH0575808B2 publication Critical patent/JPH0575808B2/ja
Granted legal-status Critical Current

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
    • 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
    • C21B13/029—Introducing coolant gas in the 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
    • C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
    • 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
    • C21B2100/42—Sulphur removal
    • 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
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
JP62093425A 1986-04-17 1987-04-17 金属化ペレツトの製造方法及び装置 Granted JPS62290811A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85327586A 1986-04-17 1986-04-17
US853275 1986-04-17

Publications (2)

Publication Number Publication Date
JPS62290811A JPS62290811A (ja) 1987-12-17
JPH0575808B2 true JPH0575808B2 (enrdf_load_stackoverflow) 1993-10-21

Family

ID=25315577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62093425A Granted JPS62290811A (ja) 1986-04-17 1987-04-17 金属化ペレツトの製造方法及び装置

Country Status (5)

Country Link
JP (1) JPS62290811A (enrdf_load_stackoverflow)
AT (1) AT396253B (enrdf_load_stackoverflow)
DE (1) DE3712846A1 (enrdf_load_stackoverflow)
GB (1) GB2189260A (enrdf_load_stackoverflow)
MY (1) MY101724A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2616394A1 (en) 2005-08-30 2007-03-08 E.I. Du Pont De Nemours And Company Ore reduction process and titanium oxide and iron metallization product
AU2008312639B2 (en) 2007-10-15 2012-11-08 The Chemours Company Fc,Llc Ore reduction process using carbon based materials having a low sulfur content and titanium oxide and iron metallization product therefrom
CN106191361B (zh) * 2016-09-13 2018-02-09 江苏省冶金设计院有限公司 一种气基竖炉的管道式还原气入炉装置及其方法
CN106191362B (zh) * 2016-09-13 2018-02-09 江苏省冶金设计院有限公司 一种气基竖炉的喷嘴式还原气入炉装置及其方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3128174A (en) * 1959-06-26 1964-04-07 Fierro Esponja Method of making sponge iron
US3748120A (en) * 1971-04-15 1973-07-24 Midland Ross Corp Method of and apparatus for reducing iron oxide to metallic iron
US3749386A (en) * 1971-07-01 1973-07-31 Midland Ross Corp Method and means for reducing iron oxides in a gaseous reduction process
DE2241168A1 (de) * 1972-08-22 1974-03-28 Metallgesellschaft Ag Verfahren zur erzeugung von schwammeisen
US4049441A (en) * 1976-03-04 1977-09-20 Midrex Corporation Method of extending the life of a catalyst in a process of producing metallic iron pellets
US4032352A (en) * 1976-05-03 1977-06-28 Midrex Corporation Binder composition
JPS5946286B2 (ja) * 1977-09-05 1984-11-12 新日本製鐵株式会社 真空脱ガス容器
JPS5710928A (en) * 1980-06-24 1982-01-20 Toshiba Corp Manufacture of semiconductor element

Also Published As

Publication number Publication date
JPS62290811A (ja) 1987-12-17
AT396253B (de) 1993-07-26
MY101724A (en) 1992-01-17
DE3712846C2 (enrdf_load_stackoverflow) 1993-03-11
GB2189260A (en) 1987-10-21
DE3712846A1 (de) 1987-11-12
ATA88887A (de) 1992-11-15
GB8707680D0 (en) 1987-05-07

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