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IT1119296B - Procedimento per la produzione di polvere di ferro - Google Patents

Procedimento per la produzione di polvere di ferro

Info

Publication number
IT1119296B
IT1119296B IT68346/79A IT6834679A IT1119296B IT 1119296 B IT1119296 B IT 1119296B IT 68346/79 A IT68346/79 A IT 68346/79A IT 6834679 A IT6834679 A IT 6834679A IT 1119296 B IT1119296 B IT 1119296B
Authority
IT
Italy
Prior art keywords
procedure
production
iron powder
iron
powder
Prior art date
Application number
IT68346/79A
Other languages
English (en)
Other versions
IT7968346A0 (it
Inventor
Stefano Taricco
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Priority to IT68346/79A priority Critical patent/IT1119296B/it
Publication of IT7968346A0 publication Critical patent/IT7968346A0/it
Priority to GB8015807A priority patent/GB2054654A/en
Priority to US06/150,113 priority patent/US4294609A/en
Priority to DE19803020304 priority patent/DE3020304A1/de
Priority to FR8014004A priority patent/FR2459833A1/fr
Application granted granted Critical
Publication of IT1119296B publication Critical patent/IT1119296B/it

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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/962—Treating or using mill scale

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
IT68346/79A 1979-06-25 1979-06-25 Procedimento per la produzione di polvere di ferro IT1119296B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT68346/79A IT1119296B (it) 1979-06-25 1979-06-25 Procedimento per la produzione di polvere di ferro
GB8015807A GB2054654A (en) 1979-06-25 1980-05-13 Process for the reduction of iron oxide
US06/150,113 US4294609A (en) 1979-06-25 1980-05-15 Process for the reduction of iron oxide
DE19803020304 DE3020304A1 (de) 1979-06-25 1980-05-28 Verfahren zur reduktion von eisenoxid
FR8014004A FR2459833A1 (fr) 1979-06-25 1980-06-24 Procede pour la reduction d'oxyde de fer particulaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68346/79A IT1119296B (it) 1979-06-25 1979-06-25 Procedimento per la produzione di polvere di ferro

Publications (2)

Publication Number Publication Date
IT7968346A0 IT7968346A0 (it) 1979-06-25
IT1119296B true IT1119296B (it) 1986-03-10

Family

ID=11309062

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68346/79A IT1119296B (it) 1979-06-25 1979-06-25 Procedimento per la produzione di polvere di ferro

Country Status (5)

Country Link
US (1) US4294609A (it)
DE (1) DE3020304A1 (it)
FR (1) FR2459833A1 (it)
GB (1) GB2054654A (it)
IT (1) IT1119296B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4665499B2 (ja) * 2004-12-10 2011-04-06 三菱マテリアル株式会社 金属微粒子とその製造方法とその含有組成物ならびにその用途
US9682424B2 (en) 2012-12-24 2017-06-20 United Technologies Corporation Absorbed impurities reduction in additive manufacturing systems
US9364897B2 (en) 2012-12-29 2016-06-14 United Technologies Corporation Method and apparatus for reconditioning oxidized powder
CN114477304A (zh) * 2022-03-12 2022-05-13 昆明理工大学 一种制备多孔铁氧化物粉体的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1270509A (fr) * 1957-05-06 1961-09-01 United States Steel Corp Procédé de réduction à double étage du minerai de fer
FR1315724A (fr) * 1961-04-27 1963-01-25 Yawata Iron & Steel Co Procédé pour la réduction directe rapide de l'oxyde de fer
US3419383A (en) * 1966-04-19 1968-12-31 Scm Corp Producing pulverulent iron for powder metallurgy by multistage reduction
US3709679A (en) * 1970-06-19 1973-01-09 Exxon Research Engineering Co Wustite bed improvement
IT1111614B (it) * 1978-03-10 1986-01-13 Fiat Spa Procedimento per la trasforamzione in vista di una succesiva utilizzazione industriale di scaglie ottenute come scarto in operazioni di laminazione

Also Published As

Publication number Publication date
GB2054654A (en) 1981-02-18
US4294609A (en) 1981-10-13
DE3020304A1 (de) 1981-05-21
IT7968346A0 (it) 1979-06-25
FR2459833A1 (fr) 1981-01-16

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