FR365412A - Process and device for the reduction or smelting of ores by the use of carbon monoxide - Google Patents

Process and device for the reduction or smelting of ores by the use of carbon monoxide

Info

Publication number
FR365412A
FR365412A FR365412A FR365412DA FR365412A FR 365412 A FR365412 A FR 365412A FR 365412 A FR365412 A FR 365412A FR 365412D A FR365412D A FR 365412DA FR 365412 A FR365412 A FR 365412A
Authority
FR
France
Prior art keywords
ores
smelting
reduction
carbon monoxide
monoxide
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
FR365412A
Other languages
French (fr)
Inventor
Eugen Assar Alexis Groenwall
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR365412A publication Critical patent/FR365412A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/06—Making pig-iron in the blast furnace using top gas in the blast furnace process
    • 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
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR365412A 1905-05-08 1906-04-19 Process and device for the reduction or smelting of ores by the use of carbon monoxide Expired FR365412A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE365412X 1905-05-08

Publications (1)

Publication Number Publication Date
FR365412A true FR365412A (en) 1906-09-07

Family

ID=1412691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR365412A Expired FR365412A (en) 1905-05-08 1906-04-19 Process and device for the reduction or smelting of ores by the use of carbon monoxide

Country Status (1)

Country Link
FR (1) FR365412A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486962A1 (en) * 1980-07-15 1982-01-22 Siderurgie Fse Inst Rech Lowering reducing agent consumption in smelting furnaces - esp. blast furnaces, by using recycled off-gas instead of conventional blast
FR2499590A2 (en) * 1980-07-15 1982-08-13 Siderurgie Fse Inst Rech Blast furnace coke rate redn. - by replacing blast by recycled top gas after purging to prevent oxygen build=up
FR2540518A1 (en) * 1983-02-03 1984-08-10 Siderurgie Fse Inst Rech METHOD FOR CONDUCTING A METALLURGICAL FUSION FURNACE AND DEVICE FOR IMPLEMENTING SAID METHOD

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486962A1 (en) * 1980-07-15 1982-01-22 Siderurgie Fse Inst Rech Lowering reducing agent consumption in smelting furnaces - esp. blast furnaces, by using recycled off-gas instead of conventional blast
FR2499590A2 (en) * 1980-07-15 1982-08-13 Siderurgie Fse Inst Rech Blast furnace coke rate redn. - by replacing blast by recycled top gas after purging to prevent oxygen build=up
FR2540518A1 (en) * 1983-02-03 1984-08-10 Siderurgie Fse Inst Rech METHOD FOR CONDUCTING A METALLURGICAL FUSION FURNACE AND DEVICE FOR IMPLEMENTING SAID METHOD

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