CA922519A - Method of and apparatus for reducing iron oxide to metallic iron - Google Patents

Method of and apparatus for reducing iron oxide to metallic iron

Info

Publication number
CA922519A
CA922519A CA040452A CA40452A CA922519A CA 922519 A CA922519 A CA 922519A CA 040452 A CA040452 A CA 040452A CA 40452 A CA40452 A CA 40452A CA 922519 A CA922519 A CA 922519A
Authority
CA
Canada
Prior art keywords
iron
reducing
iron oxide
metallic
metallic iron
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
Application number
CA040452A
Other languages
English (en)
Inventor
Beggs Donald
C. Scarlett John
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.)
Midland Ross Corp
Original Assignee
Midland Ross Corp
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 Midland Ross Corp filed Critical Midland Ross Corp
Priority to CA154,050A priority Critical patent/CA946611A/en
Application granted granted Critical
Publication of CA922519A publication Critical patent/CA922519A/en
Expired 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
    • C21B13/0073—Selection or treatment of the reducing gases
    • 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
    • C21B2100/44—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
    • 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 Of Iron (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA040452A 1968-06-24 1969-01-17 Method of and apparatus for reducing iron oxide to metallic iron Expired CA922519A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA154,050A CA946611A (en) 1968-06-24 1972-10-17 Apparatus for reducing iron oxide to metallic iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73937768A 1968-06-24 1968-06-24

Publications (1)

Publication Number Publication Date
CA922519A true CA922519A (en) 1973-03-13

Family

ID=24972005

Family Applications (1)

Application Number Title Priority Date Filing Date
CA040452A Expired CA922519A (en) 1968-06-24 1969-01-17 Method of and apparatus for reducing iron oxide to metallic iron

Country Status (8)

Country Link
BE (1) BE732416A (fr)
CA (1) CA922519A (fr)
ES (1) ES368673A1 (fr)
FR (1) FR2011537A1 (fr)
GB (1) GB1269841A (fr)
NL (1) NL165786C (fr)
NO (1) NO124696B (fr)
SE (1) SE380829B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5387274A (en) * 1993-11-15 1995-02-07 C.V.G. Siderurgica Del Orinoco, C.A. Process for the production of iron carbide
DE202007019452U1 (de) * 2006-12-11 2012-08-27 Mines And Metals Engineering Gmbh (M.M.E.) Schachtofen
CN116635963A (zh) 2020-10-20 2023-08-22 十二益公司 半互穿和交联的聚合物及其膜
WO2023107960A1 (fr) * 2021-12-07 2023-06-15 Twelve Benefit Corporation Systèmes intégrés utilisant l'électrolyse d'oxyde de carbone dans la production d'acier
US11939284B2 (en) 2022-08-12 2024-03-26 Twelve Benefit Corporation Acetic acid production

Also Published As

Publication number Publication date
ES368673A1 (es) 1971-05-01
DE1914400A1 (de) 1970-02-19
SE380829B (sv) 1975-11-17
NL6909686A (fr) 1969-12-30
FR2011537A1 (fr) 1970-03-06
GB1269841A (en) 1972-04-06
NL165786B (nl) 1980-12-15
NO124696B (fr) 1972-05-23
BE732416A (fr) 1969-10-16
NL165786C (nl) 1981-05-15
DE1914400B2 (de) 1973-12-20

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