OA06686A - Procédé de fabrication d'acier à partir de minerais de fer à haute teneur en phosphore. - Google Patents

Procédé de fabrication d'acier à partir de minerais de fer à haute teneur en phosphore.

Info

Publication number
OA06686A
OA06686A OA57064A OA57064A OA06686A OA 06686 A OA06686 A OA 06686A OA 57064 A OA57064 A OA 57064A OA 57064 A OA57064 A OA 57064A OA 06686 A OA06686 A OA 06686A
Authority
OA
OAPI
Prior art keywords
iron ore
phosphorus content
high phosphorus
making steel
steel
Prior art date
Application number
OA57064A
Other languages
English (en)
Original Assignee
Kaiser Eng 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 Kaiser Eng Inc filed Critical Kaiser Eng Inc
Publication of OA06686A publication Critical patent/OA06686A/fr

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
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
OA57064A 1979-03-27 1980-03-27 Procédé de fabrication d'acier à partir de minerais de fer à haute teneur en phosphore. OA06686A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/024,410 US4244732A (en) 1979-03-27 1979-03-27 Manufacture of steel from ores containing high phosphorous and other undesirable constituents

Publications (1)

Publication Number Publication Date
OA06686A true OA06686A (fr) 1982-05-31

Family

ID=21820457

Family Applications (1)

Application Number Title Priority Date Filing Date
OA57064A OA06686A (fr) 1979-03-27 1980-03-27 Procédé de fabrication d'acier à partir de minerais de fer à haute teneur en phosphore.

Country Status (6)

Country Link
US (1) US4244732A (fr)
EP (1) EP0026780A4 (fr)
CA (1) CA1149175A (fr)
OA (1) OA06686A (fr)
WO (1) WO1980002034A1 (fr)
YU (1) YU85980A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4416688A (en) * 1980-09-02 1983-11-22 Raymond Kaiser Engineers, Inc. Direct reduction of ores and concentration of metallic values
DE3334221A1 (de) * 1983-08-25 1985-03-14 Mannesmann AG, 4000 Düsseldorf Verfahren zur erzeugung von fluessigem, kohlenstoffhaltigem eisen aus eisenschwamm
ATE60807T1 (de) * 1986-08-12 1991-02-15 Voest Alpine Ind Anlagen Huettenwerk sowie verfahren zum betrieb eines solchen huettenwerkes.
US4940488C2 (en) * 1987-12-07 2002-06-18 Kawasaki Heavy Ind Ltd Method of smelting reduction of ores containing metal oxides
DE4037977A1 (de) * 1990-11-29 1992-06-11 Voest Alpine Ind Anlagen Verfahren zur herstellung von roheisen bzw. eisenschwamm
AT395435B (de) * 1991-02-19 1992-12-28 Voest Alpine Ind Anlagen Verfahren zur inbetriebnahme einer anlage zur herstellung von roheisen oder stahlvormaterial, sowie anlage zur durchfuehrung des verfahrens
AT405186B (de) * 1994-10-17 1999-06-25 Voest Alpine Ind Anlagen Anlage und verfahren zur herstellung von roheisen und/oder eisenschwamm
US5685524A (en) * 1996-01-16 1997-11-11 Chaparral Steel Company Direct ironmaking or steelmaking apparatus using self-reducing iron oxide pellets
US6355088B1 (en) 1997-08-04 2002-03-12 Bechtel Corporation Method for direct reduction and upgrading of fine-grained refractory and earthy iron ores and slags
CA2299263C (fr) * 1997-08-04 2004-08-03 Bechtel Corporation Procede de reduction directe et d'amelioration de la qualite des minerais de fer et des laitiers ferreux et refractaires a grain fin
AT505401B1 (de) * 2008-02-15 2009-01-15 Siemens Vai Metals Tech Gmbh Verfahren zum erschmelzen von roheisen unter rückführung von gichtgas unter zusatz von kohlenwasserstoffen
DE102011002615A1 (de) 2011-01-13 2012-07-19 Siemens Aktiengesellschaft Verfahren zur Behandlung eines kohlendioxidhaltigen Abgases aus einem Elektroschmelzprozess
KR101406503B1 (ko) * 2012-12-21 2014-06-13 주식회사 포스코 고정형 전기로 및 용강 제조 방법
CN111621611B (zh) * 2020-06-03 2021-10-15 北京科技大学 基于气基能源的两步法高磷含铁资源铁磷高效分离的方法
CN114672603B (zh) * 2022-03-11 2022-11-18 北京科技大学 高磷铁矿氢还原-自粉碎提铁除磷方法及装置
WO2024023560A1 (fr) * 2022-07-29 2024-02-01 Arcelormittal Procédé de fabrication de fonte brute dans un four de fusion électrique et four de fusion électrique associé

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US519901A (en) * 1894-05-15 Process of refining ores
US890233A (en) * 1907-12-23 1908-06-09 George A St Clair Method of dephosphorizing and reducing iron ore.
US890234A (en) * 1908-03-10 1908-06-09 George A St Clair Method of treating iron ores.
US1299072A (en) * 1914-10-07 1919-04-01 William R Walker Producing steel and high-phosphorus slag.
US1422733A (en) * 1918-07-17 1922-07-11 Walter E F Bradley Method of produoing iron and steel
DE424184C (de) * 1921-10-29 1926-01-16 Franz Burgers Verfahren zur direkten Erzeugung von Stahl und schmiedbarem Eisen aus Erz
GB282365A (en) * 1926-12-14 1929-03-26 Hermann Johan Van Royen Improvements in or relating to processes for the production of pure iron
GB290317A (en) * 1927-01-05 1928-05-07 John William Hornsey Improvements relating to the manufacture of steel
US2028105A (en) * 1932-09-07 1936-01-14 Casimir J Head Method of producing sponge iron
US2014873A (en) * 1933-11-11 1935-09-17 Harry G Wildman Process of producing sponge iron
US2133571A (en) * 1935-07-24 1938-10-18 H A Brassert & Co Ltd Process for the manufacture of steel from low-grade phosphoruscontaining acid iron ores
US2266816A (en) * 1940-06-15 1941-12-23 Ruzicka Stevan Manufacture of high grade iron and steel
US2871115A (en) * 1956-06-01 1959-01-27 United States Steel Corp Method of preparing self-fluxing synthetic iron scrap
DE2133860A1 (en) * 1970-07-07 1972-01-13 Barker, Arnold Verdun, Palm Beach, New South Wales (Australien) Direct reduction of iron ore - using cyclone furnace and electric arc or induction furnace
US3910786A (en) * 1974-04-09 1975-10-07 Univ Minnesota High temperature direct reduction process for iron ore agglomerates

Also Published As

Publication number Publication date
EP0026780A1 (fr) 1981-04-15
US4244732A (en) 1981-01-13
CA1149175A (fr) 1983-07-05
YU85980A (en) 1983-06-30
EP0026780A4 (fr) 1981-08-28
WO1980002034A1 (fr) 1980-10-02

Similar Documents

Publication Publication Date Title
OA06686A (fr) Procédé de fabrication d'acier à partir de minerais de fer à haute teneur en phosphore.
BE859543A (fr) Procede pour la fabrication d'acier a partir d'oxyde de fer
BR8008075A (pt) Processo para producao de aco
PT81221B (pt) Processo para a recuperacao de ouro de material contendo sulfureto,aurifero, refractario, contendo ferro
DE3572694D1 (en) Process for the production of molten pig iron or steel pre-products as well as arrangement for carrying out the process
FR2472019B1 (fr) Procede de fabrication d'acier au four a arc, comportant le soufflage d'un materiau carbonace dans l'acier fondu
OA06823A (fr) Procédé d'élaboration d'acier inoxydable.
BE893356A (fr) Procede de production de toles d'acier electromagnetique a grains orientes, et toles ainsi obtenues
FR2527634B1 (fr) Procede de production d'acier a teneur ultra-faible en phosphore
BE884306A (fr) Procede et appareil pour la production de fer en fussion a partir d'oxyde de fer.
FR2565582B1 (fr) Briques refractaires en chrome-alumine fondu, compositions formees a partir d'une matiere granulaire fondue et leur procede de fabrication
BE885490A (fr) Procede de fabrication d'acier a partir de matieres metaliques solides contenant du fer.
OA05589A (fr) Procédé de préparation d'acide phosphorique à partir de minerais de phosphate.
BR8601242A (pt) Metodo para a producao de pre-produtos de ferro-gusa ou aco em fusao a partir de material ferroso particulado
FR2492929B1 (fr) Procede de fabrication d'un materiau de friction, en particulier pour embrayages
BR8505109A (pt) Processo para producao de po fino de oxido de ferro de alta pureza a partir de um minerio de oxido de ferro
FR2468217B1 (fr) Procede pour la fabrication d'une electrode de fer fritte
BE874480A (fr) Procede pour regler un four de rechauffage pour lingots d'acier
BE839790A (fr) Nouveau procede d'elaboration d'aciers a usinabilite amelioree a partir de metal divise
DZ1954A1 (fr) Un procédé et installation pour l'élaboration d'acier à partir de carbure de fer.
FR2573809B1 (fr) Procede pour diminuer le risque des coups de grisou lors du fonctionnement d'une haveuse pour l'abattage en tracage
FR2527940B1 (fr) Procede d'obtention de granulats a partir de scorie d'acierie
OA06151A (fr) Procédé d'affinage des ferro-manganèses.
OA06996A (fr) Procédé d'élaboration d'un métal en fusion consistant principalement en manganèse et en fer.
BE889575A (fr) Procede pour la fabrication d'armatures a beton en acier, a proprietes ameliorees.