AR218990A1 - Procedimiento para producir hierro en polvo de alta pureza,con menos de 1% de silice - Google Patents

Procedimiento para producir hierro en polvo de alta pureza,con menos de 1% de silice

Info

Publication number
AR218990A1
AR218990A1 AR27737279A AR27737279A AR218990A1 AR 218990 A1 AR218990 A1 AR 218990A1 AR 27737279 A AR27737279 A AR 27737279A AR 27737279 A AR27737279 A AR 27737279A AR 218990 A1 AR218990 A1 AR 218990A1
Authority
AR
Argentina
Prior art keywords
silicon
procedure
less
high purity
iron powder
Prior art date
Application number
AR27737279A
Other languages
English (en)
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
Application granted granted Critical
Publication of AR218990A1 publication Critical patent/AR218990A1/es

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
AR27737279A 1978-07-19 1979-07-19 Procedimiento para producir hierro en polvo de alta pureza,con menos de 1% de silice AR218990A1 (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
AR218990A1 true AR218990A1 (es) 1980-07-15

Family

ID=25452403

Family Applications (1)

Application Number Title Priority Date Filing Date
AR27737279A AR218990A1 (es) 1978-07-19 1979-07-19 Procedimiento para producir hierro en polvo de alta pureza,con menos de 1% de silice

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
WO2010105292A1 (en) * 2009-03-16 2010-09-23 Commonwealth Scientific And Industrial Research Organisation Impurity removal from hydrated minerals
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
JPS546967B1 (es) * 1970-10-07 1979-04-03
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
FR2431541A1 (fr) 1980-02-15
GB2030553A (en) 1980-04-10
CH643593A5 (de) 1984-06-15
BR7904583A (pt) 1980-03-25
JPS5654362B2 (es) 1981-12-25
GB2030553B (en) 1982-09-15
ES482586A1 (es) 1980-04-01
JPS5547307A (en) 1980-04-03
AU4885079A (en) 1980-01-24
IT7924465A0 (it) 1979-07-18
ZA793680B (en) 1980-07-30
CA1129654A (en) 1982-08-17
DE2928362A1 (de) 1980-02-07
BE877795A (fr) 1979-11-16
US4154608A (en) 1979-05-15
AU521705B2 (en) 1982-04-22
FR2431541B1 (es) 1984-02-17
SE7906182L (sv) 1980-01-20
IT1122213B (it) 1986-04-23

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