ES482586A1 - Un procedimiento para la recuperacion de hierro metalico de alta pureza a partir de una fuente que lleva hierro. - Google Patents

Un procedimiento para la recuperacion de hierro metalico de alta pureza a partir de una fuente que lleva hierro.

Info

Publication number
ES482586A1
ES482586A1 ES482586A ES482586A ES482586A1 ES 482586 A1 ES482586 A1 ES 482586A1 ES 482586 A ES482586 A ES 482586A ES 482586 A ES482586 A ES 482586A ES 482586 A1 ES482586 A1 ES 482586A1
Authority
ES
Spain
Prior art keywords
high purity
iron powder
iron
production
purity iron
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
ES482586A
Other languages
English (en)
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.)
Honeywell UOP LLC
Original Assignee
UOP LLC
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 LLC filed Critical UOP LLC
Publication of ES482586A1 publication Critical patent/ES482586A1/es
Expired legal-status Critical Current

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)
  • Compounds Of Iron (AREA)
  • Manufacture Of Iron (AREA)

Abstract

Un procedimiento para la recuperación de hierro metálico de alta pureza a partir de una fuente que lleva hierro, que comprende las etapas de: (a) triturar dicha fuente que lleva hierro; (b) someter la fuente que lleva hierro triturada a una lixiviación cáustica a una temperatura y presión elevadas; © separar las impurezas del residuo de lixiviación cáustica; (d) reducir el hierro en dicho residuo de lixiviación cáustica por tratamiento con hidrógeno a una temperatura y presión elevadas; y (e) recuperar el hierro metálico resultante.
ES482586A 1978-07-19 1979-07-18 Un procedimiento para la recuperacion de hierro metalico de alta pureza a partir de una fuente que lleva hierro. Expired ES482586A1 (es)

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 (1)

Publication Number Publication Date
ES482586A1 true ES482586A1 (es) 1980-04-01

Family

ID=25452403

Family Applications (1)

Application Number Title Priority Date Filing Date
ES482586A Expired ES482586A1 (es) 1978-07-19 1979-07-18 Un procedimiento para la recuperacion de hierro metalico de alta pureza a partir de una fuente que lleva hierro.

Country Status (15)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4350529A (en) * 1979-02-09 1982-09-21 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
US4240831A (en) * 1979-02-09 1980-12-23 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
EP3927470A4 (en) * 2019-02-18 2022-10-26 Metso Outotec Finland Oy METHOD AND ARRANGEMENT FOR REMOVAL OF SILICON COMPOUNDS FROM LEACH LIQUEUR AND USE

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
DE2150130C3 (de) * 1970-10-07 1980-05-29 Kennecott Copper Corp., New York, N.Y. (V.St.A.) Verfahren zur Gewinnung von Molybdän
JPS533982B2 (es) * 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
CH643593A5 (de) 1984-06-15
BR7904583A (pt) 1980-03-25
IT1122213B (it) 1986-04-23
US4154608A (en) 1979-05-15
GB2030553A (en) 1980-04-10
DE2928362A1 (de) 1980-02-07
FR2431541B1 (es) 1984-02-17
AU521705B2 (en) 1982-04-22
JPS5547307A (en) 1980-04-03
SE7906182L (sv) 1980-01-20
CA1129654A (en) 1982-08-17
BE877795A (fr) 1979-11-16
AR218990A1 (es) 1980-07-15
FR2431541A1 (fr) 1980-02-15
AU4885079A (en) 1980-01-24
JPS5654362B2 (es) 1981-12-25
IT7924465A0 (it) 1979-07-18
ZA793680B (en) 1980-07-30
GB2030553B (en) 1982-09-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990601