GB1175985A - Direct Reduction of Iron Oxide to Non-Pyrophoric Iron Powder - Google Patents

Direct Reduction of Iron Oxide to Non-Pyrophoric Iron Powder

Info

Publication number
GB1175985A
GB1175985A GB47740/67A GB4774067A GB1175985A GB 1175985 A GB1175985 A GB 1175985A GB 47740/67 A GB47740/67 A GB 47740/67A GB 4774067 A GB4774067 A GB 4774067A GB 1175985 A GB1175985 A GB 1175985A
Authority
GB
United Kingdom
Prior art keywords
iron
iron oxide
pyrophoric
oct
hydrogen
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
GB47740/67A
Other languages
English (en)
Inventor
David Stewart Hay
William John Dennis Stone
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.)
FINA METAL Ltd
Original Assignee
FINA METAL 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 FINA METAL Ltd filed Critical FINA METAL Ltd
Priority to GB47740/67A priority Critical patent/GB1175985A/en
Priority to BE722474D priority patent/BE722474A/xx
Priority to FR1588413D priority patent/FR1588413A/fr
Priority to DE19681803640 priority patent/DE1803640A1/de
Publication of GB1175985A publication Critical patent/GB1175985A/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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/146—Multi-step reduction without melting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/006—Starting from ores containing non ferrous metallic oxides
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Compounds Of Iron (AREA)
GB47740/67A 1967-10-19 1967-10-19 Direct Reduction of Iron Oxide to Non-Pyrophoric Iron Powder Expired GB1175985A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB47740/67A GB1175985A (en) 1967-10-19 1967-10-19 Direct Reduction of Iron Oxide to Non-Pyrophoric Iron Powder
BE722474D BE722474A (fr) 1967-10-19 1968-10-17
FR1588413D FR1588413A (fr) 1967-10-19 1968-10-17
DE19681803640 DE1803640A1 (de) 1967-10-19 1968-10-17 Verfahren zur Herstellung von Eisenpulver durch Reduktion eines feinteiligen Eisenoxyds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB47740/67A GB1175985A (en) 1967-10-19 1967-10-19 Direct Reduction of Iron Oxide to Non-Pyrophoric Iron Powder

Publications (1)

Publication Number Publication Date
GB1175985A true GB1175985A (en) 1970-01-01

Family

ID=10446088

Family Applications (1)

Application Number Title Priority Date Filing Date
GB47740/67A Expired GB1175985A (en) 1967-10-19 1967-10-19 Direct Reduction of Iron Oxide to Non-Pyrophoric Iron Powder

Country Status (4)

Country Link
BE (1) BE722474A (fr)
DE (1) DE1803640A1 (fr)
FR (1) FR1588413A (fr)
GB (1) GB1175985A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108405874A (zh) * 2018-04-09 2018-08-17 东北大学 一种微米级球形铁粉的制备方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT386555B (de) * 1986-12-17 1988-09-12 Voest Alpine Ag Verfahren zur herstellung von fuer die pulvermetallurgie geeigneten eisenpulvern aus feinem eisenoxidpulver durch reduktion mit heissen gasen
ATE74038T1 (de) * 1986-02-03 1992-04-15 Voest Alpine Ind Anlagen Verfahren zur herstellung von fuer die pulvermetallurgie geeigneten eisenpulvern aus feinem eisenoxidpulver durch reduktion mit heissen gasen.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108405874A (zh) * 2018-04-09 2018-08-17 东北大学 一种微米级球形铁粉的制备方法
CN108405874B (zh) * 2018-04-09 2019-05-21 东北大学 一种微米级球形铁粉的制备方法

Also Published As

Publication number Publication date
BE722474A (fr) 1969-04-01
DE1803640A1 (de) 1969-05-22
FR1588413A (fr) 1970-04-10

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