IT1122213B - Produzione di polvere di ferro dotata di un elevato grado di purezza - Google Patents

Produzione di polvere di ferro dotata di un elevato grado di purezza

Info

Publication number
IT1122213B
IT1122213B IT2446579A IT2446579A IT1122213B IT 1122213 B IT1122213 B IT 1122213B IT 2446579 A IT2446579 A IT 2446579A IT 2446579 A IT2446579 A IT 2446579A IT 1122213 B IT1122213 B IT 1122213B
Authority
IT
Italy
Prior art keywords
purity
production
high degree
iron powder
powder equipped
Prior art date
Application number
IT2446579A
Other languages
English (en)
Other versions
IT7924465A0 (it
Original Assignee
Uop Inc
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 Uop Inc filed Critical Uop Inc
Publication of IT7924465A0 publication Critical patent/IT7924465A0/it
Application granted granted Critical
Publication of IT1122213B publication Critical patent/IT1122213B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B15/00—Other processes for the manufacture of iron from iron compounds
    • 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
    • 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
    • Y02P10/20—Recycling

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Compounds Of Iron (AREA)
IT2446579A 1978-07-19 1979-07-18 Produzione di polvere di ferro dotata di un elevato grado di purezza IT1122213B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/925,897 US4154608A (en) 1978-07-19 1978-07-19 Production of high purity iron powder

Publications (2)

Publication Number Publication Date
IT7924465A0 IT7924465A0 (it) 1979-07-18
IT1122213B true IT1122213B (it) 1986-04-23

Family

ID=25452403

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2446579A IT1122213B (it) 1978-07-19 1979-07-18 Produzione di polvere di ferro dotata di un elevato grado di purezza

Country Status (15)

Country Link
US (1) US4154608A (it)
JP (1) JPS5547307A (it)
AR (1) AR218990A1 (it)
AU (1) AU521705B2 (it)
BE (1) BE877795A (it)
BR (1) BR7904583A (it)
CA (1) CA1129654A (it)
CH (1) CH643593A5 (it)
DE (1) DE2928362A1 (it)
ES (1) ES482586A1 (it)
FR (1) FR2431541A1 (it)
GB (1) GB2030553B (it)
IT (1) IT1122213B (it)
SE (1) SE7906182L (it)
ZA (1) ZA793680B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240831A (en) * 1979-02-09 1980-12-23 Scm Corporation Corrosion-resistant powder-metallurgy stainless steel powders and compacts therefrom
US4331478A (en) * 1979-02-09 1982-05-25 Scm Corporation Corrosion-resistant stainless steel powder and compacts made therefrom
US4350529A (en) * 1979-02-09 1982-09-21 Scm Corporation Corrosion-resistant powder-metallurgy stainless steel powders and compacts therefrom
US4363652A (en) * 1981-12-09 1982-12-14 Uop Inc. Process for the production of high purity iron powder
SE526454C2 (sv) * 2002-10-11 2005-09-20 Korrosions Och Metallforskning Förfarande och anläggning för framställning av järn- och stålpulver via nitrid samt användning av pulver framställt genom förfarandet
CN100488673C (zh) * 2007-02-07 2009-05-20 钢铁研究总院 一种微米级、亚微米级铁粉的制备方法
US20090108229A1 (en) * 2007-10-26 2009-04-30 Headwaters Technology Innovation, Llc Magnetite powder and methods of making same
CN102395692A (zh) * 2009-03-16 2012-03-28 联邦科学和工业研究组织 从水化矿物中去除杂质
CN103014216B (zh) * 2013-01-08 2015-06-24 中南大学 一种含铁物料中铁化合物的还原方法
CN107262731B (zh) * 2017-06-14 2019-06-21 唐竹胜 一种粉状铁矿直接还原铁热压煅轧材/机械零部件制品的方法
EA202192065A1 (ru) * 2019-02-18 2021-11-09 Метсо Ототек Финланд Ой СПОСОБ И ТЕХНОЛОГИЧЕСКАЯ УСТАНОВКА ДЛЯ УДАЛЕНИЯ СОЕДИНЕНИЙ НА ОСНОВЕ Si ИЗ ЩЕЛОКА ОТ ВЫЩЕЛАЧИВАНИЯ И ПРИМЕНЕНИЕ

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1237765A (en) * 1917-01-12 1917-08-21 Frederic A Eustis Method of treating iron ore.
GB675350A (en) * 1950-11-17 1952-07-09 Hoeganaes Ab Improvements relating to the production of iron powder
US2663632A (en) * 1951-03-06 1953-12-22 Nat Lead Co Reduction of iron ores
US2728655A (en) * 1952-01-21 1955-12-27 Hoganas Billesholms Ab Method of producing iron powder with a low silica content
US2759808A (en) * 1952-12-10 1956-08-21 Wood Steel Co Alan Process of production of iron powder
US3211524A (en) * 1964-01-29 1965-10-12 Little Inc A Process for treating ferruginous aluminum-bearing ores
US3347659A (en) * 1965-05-19 1967-10-17 Hydrocarbon Research Inc Process of reducing iron oxide
GB1170690A (en) * 1967-09-19 1969-11-12 Hydrocarbon Research Inc Method of making Iron Powder
GB1248203A (en) * 1967-10-19 1971-09-29 Fina Metal Ltd Process for producing iron powder
US3585023A (en) * 1968-08-20 1971-06-15 Dravo Corp Method and apparatus for reduction of iron ore
JPS546967B1 (it) * 1970-10-07 1979-04-03
JPS533982B2 (it) * 1974-06-24 1978-02-13
US3967986A (en) * 1975-01-27 1976-07-06 U.S. Philips Corporation Method of preparing ferromagnetic material
US4054443A (en) * 1975-12-22 1977-10-18 Midrex Corporation Method of preparing iron powder

Also Published As

Publication number Publication date
BR7904583A (pt) 1980-03-25
JPS5654362B2 (it) 1981-12-25
DE2928362A1 (de) 1980-02-07
FR2431541B1 (it) 1984-02-17
AU521705B2 (en) 1982-04-22
CA1129654A (en) 1982-08-17
BE877795A (fr) 1979-11-16
AR218990A1 (es) 1980-07-15
JPS5547307A (en) 1980-04-03
US4154608A (en) 1979-05-15
ZA793680B (en) 1980-07-30
GB2030553B (en) 1982-09-15
GB2030553A (en) 1980-04-10
IT7924465A0 (it) 1979-07-18
FR2431541A1 (fr) 1980-02-15
SE7906182L (sv) 1980-01-20
CH643593A5 (de) 1984-06-15
AU4885079A (en) 1980-01-24
ES482586A1 (es) 1980-04-01

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