BR7700468A - Processo para producao de po de ferro - Google Patents

Processo para producao de po de ferro

Info

Publication number
BR7700468A
BR7700468A BR7700468A BR7700468A BR7700468A BR 7700468 A BR7700468 A BR 7700468A BR 7700468 A BR7700468 A BR 7700468A BR 7700468 A BR7700468 A BR 7700468A BR 7700468 A BR7700468 A BR 7700468A
Authority
BR
Brazil
Prior art keywords
iron
production
Prior art date
Application number
BR7700468A
Other languages
English (en)
Inventor
K Grebe
H Haas
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of BR7700468A publication Critical patent/BR7700468A/pt

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
    • C21B13/008—Use of special additives or fluxing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0073—Selection or treatment of the reducing gases
    • 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
    • Y10S75/952—Producing fibers, filaments, or whiskers

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)
  • Compounds Of Iron (AREA)
BR7700468A 1976-03-31 1977-01-26 Processo para producao de po de ferro BR7700468A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2614342A DE2614342C3 (de) 1976-03-31 1976-03-31 Verfahren zum Herstellen von Eisenpulver mit faseriger Struktur

Publications (1)

Publication Number Publication Date
BR7700468A true BR7700468A (pt) 1977-10-18

Family

ID=5974322

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7700468A BR7700468A (pt) 1976-03-31 1977-01-26 Processo para producao de po de ferro

Country Status (8)

Country Link
US (1) US4213777A (pt)
JP (1) JPS6025482B2 (pt)
BR (1) BR7700468A (pt)
CA (1) CA1079094A (pt)
DE (1) DE2614342C3 (pt)
FR (1) FR2346452A1 (pt)
GB (1) GB1565246A (pt)
SE (1) SE440230B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4318757A (en) * 1979-05-11 1982-03-09 Tdk Electronics Co., Ltd. Process for producing ferro-magnetic metal particles
JPS5811484B2 (ja) * 1980-12-04 1983-03-03 三菱重工業株式会社 還元鉄の製造方法
JP2005273770A (ja) * 2004-03-24 2005-10-06 Advics:Kk ブレーキ用摩擦材
TWI743363B (zh) 2017-05-18 2021-10-21 日商花王股份有限公司 發熱組合物用鐵粉及其製造方法、與使用該鐵粉之發熱組合物及發熱體之製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR652050A (fr) * 1928-03-31 1929-03-02 Granular Iron Company Traitement des minerais de fer et leur équivalent
US2809097A (en) * 1954-06-16 1957-10-08 Pan American Petroleum Corp Process for preparation of carbonyl sulfide and carbon disulfide
FR1262611A (fr) * 1960-04-07 1961-06-05 Renault Dispositif de réacteur et réchauffeur de gaz pour réduction directe du protoxyde de fer par l'hydrogène
FR1268478A (fr) * 1960-04-13 1961-08-04 Renault Procédé de réduction directe du minerai de fer en fer pulvérulent par réducteurs gazeux et appareillage pour la mise en oeuvre de ce procédé
US3377156A (en) * 1965-07-30 1968-04-09 Exxon Research Engineering Co Process of reducing iron oxide ores with gases containing carbon monoxide
GB1219674A (en) * 1968-10-07 1971-01-20 British Iron Steel Research Process for the production of iron powder from aman oxide
US3583864A (en) * 1969-05-05 1971-06-08 Pfizer & Co C Chemical process of producing an iron-copper alloy powder
US3902865A (en) * 1973-06-25 1975-09-02 Us Interior Fe-Cu duplex metal filaments
DE2443978C3 (de) * 1974-09-12 1982-04-15 Mannesmann AG, 4000 Düsseldorf Verfahren zum Herstellen von Eispulver
US4054443A (en) * 1975-12-22 1977-10-18 Midrex Corporation Method of preparing iron powder

Also Published As

Publication number Publication date
DE2614342A1 (de) 1977-10-13
GB1565246A (en) 1980-04-16
SE7700656L (sv) 1977-10-01
SE440230B (sv) 1985-07-22
FR2346452A1 (fr) 1977-10-28
JPS6025482B2 (ja) 1985-06-18
DE2614342C3 (de) 1985-12-12
CA1079094A (en) 1980-06-10
US4213777A (en) 1980-07-22
DE2614342B2 (de) 1979-09-06
JPS52120261A (en) 1977-10-08
FR2346452B1 (pt) 1980-06-06

Similar Documents

Publication Publication Date Title
BR8001728A (pt) Processo de hidroformilacao para a producao de n-valeraldeido
BR7803299A (pt) Processo para a manufatura de tetrafluoretano
BR7600166A (pt) Processo para a producao de copolimeros
BR8108482A (pt) Processo para producao de n-fosfonometilglicina
BR7808435A (pt) Processo para a formacao de nitrodiarilamina
BR7608158A (pt) Processo para a fabricacao de o-hidroxi-aril-aldeidos
BR8001504A (pt) Processo continuo para producao de microcapsulas
BR8002502A (pt) Processo para a producao de ferro gusa
BR7505834A (pt) Processo para preparacao de po de ferro
BR7708175A (pt) Processo e dispositivo para a producao de ferro
BR7902186A (pt) Processo de reducao direta para producao de ferro reduzido
BR7603021A (pt) Processo para a producao de 2-aril-2h-benzotriazois
BR7701116A (pt) Processo para a producao de fiobase
BR8002278A (pt) Processo para a producao de butirolactona
BR7603027A (pt) Processo para a producao de 2-aril-2h benzotriazois
BR8101793A (pt) Processo para producao de n-hidroxialquil-carbazol
BR7601921A (pt) Processo de producao de hidratos alcali-metalicos
BR7700468A (pt) Processo para producao de po de ferro
ES496480A0 (es) Proceso para la produccion de 1-oxadestiacefalosporina
BR7603024A (pt) Processo para a producao de 2-aril-2h-benzotriazois
BR7603023A (pt) Processo para a producao de 2-aril-2h-benzotriazois
BR7702008A (pt) Processo para producao de rodas formadoras de centelhas
BR7603871A (pt) Processo para producao de polimisturas polimericas
BR7802729A (pt) Processo para fusao de limalha de ferro fundido
BR7807443A (pt) Processo para o fabrico de tiolcarbamatos