CA927221A - Method for preservation of reduced iron - Google Patents

Method for preservation of reduced iron

Info

Publication number
CA927221A
CA927221A CA098072A CA98072A CA927221A CA 927221 A CA927221 A CA 927221A CA 098072 A CA098072 A CA 098072A CA 98072 A CA98072 A CA 98072A CA 927221 A CA927221 A CA 927221A
Authority
CA
Canada
Prior art keywords
preservation
reduced iron
iron
reduced
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
CA098072A
Inventor
Ito Katsuo
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.)
MITSUI SHIPBUILDING AND ENGINEERING Co
Original Assignee
MITSUI SHIPBUILDING AND ENGINEERING Co
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 MITSUI SHIPBUILDING AND ENGINEERING Co filed Critical MITSUI SHIPBUILDING AND ENGINEERING Co
Application granted granted Critical
Publication of CA927221A publication Critical patent/CA927221A/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
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/02—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in air or gases by adding vapour phase inhibitors
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
CA098072A 1969-11-14 1970-11-13 Method for preservation of reduced iron Expired CA927221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9121369 1969-11-14

Publications (1)

Publication Number Publication Date
CA927221A true CA927221A (en) 1973-05-29

Family

ID=14020127

Family Applications (1)

Application Number Title Priority Date Filing Date
CA098072A Expired CA927221A (en) 1969-11-14 1970-11-13 Method for preservation of reduced iron

Country Status (3)

Country Link
CA (1) CA927221A (en)
DE (1) DE2055729C3 (en)
GB (1) GB1296767A (en)

Also Published As

Publication number Publication date
DE2055729B2 (en) 1973-04-26
GB1296767A (en) 1972-11-15
DE2055729A1 (en) 1971-07-22
DE2055729C3 (en) 1973-11-08

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