RO75430A - Cuptor vertical pentru reducerea directa a minereurilor - Google Patents

Cuptor vertical pentru reducerea directa a minereurilor

Info

Publication number
RO75430A
RO75430A RO7791846A RO9184677A RO75430A RO 75430 A RO75430 A RO 75430A RO 7791846 A RO7791846 A RO 7791846A RO 9184677 A RO9184677 A RO 9184677A RO 75430 A RO75430 A RO 75430A
Authority
RO
Romania
Prior art keywords
minerals
direct reduction
vertical oven
oven
vertical
Prior art date
Application number
RO7791846A
Other languages
English (en)
French (fr)
Inventor
Clyde L Cruse
Joseph H Brown
Original Assignee
Armco Steel Co,Us
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 Armco Steel Co,Us filed Critical Armco Steel Co,Us
Publication of RO75430A publication Critical patent/RO75430A/ro

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
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Preparation Of Fruits And Vegetables (AREA)
RO7791846A 1976-10-15 1977-10-14 Cuptor vertical pentru reducerea directa a minereurilor RO75430A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/732,885 US4032123A (en) 1976-10-15 1976-10-15 Shaft furnace for direct reduction of ores

Publications (1)

Publication Number Publication Date
RO75430A true RO75430A (ro) 1980-11-30

Family

ID=24945338

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7791846A RO75430A (ro) 1976-10-15 1977-10-14 Cuptor vertical pentru reducerea directa a minereurilor

Country Status (16)

Country Link
US (1) US4032123A (ro)
AR (1) AR216107A1 (ro)
AT (1) ATA736077A (ro)
AU (1) AU506741B2 (ro)
BR (1) BR7706760A (ro)
CA (1) CA1081944A (ro)
DE (1) DE2746267A1 (ro)
EG (1) EG12746A (ro)
ES (1) ES463167A1 (ro)
FR (1) FR2367828A1 (ro)
GB (1) GB1590420A (ro)
IT (1) IT1090186B (ro)
NO (1) NO773534L (ro)
RO (1) RO75430A (ro)
SE (1) SE424913B (ro)
ZA (1) ZA775697B (ro)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3125320C1 (de) * 1981-06-27 1983-01-13 Beckenbach, Ulrich, Dipl.-Ing., 4005 Meerbusch Schachtofen zum Brennen und Sintern von stueckigem Gut mit Innenbrenner
DE3422185A1 (de) * 1984-06-12 1985-12-12 Korf Engineering GmbH, 4000 Düsseldorf Anordnung aus einem vergaser und direktreduktionsofen
AT382391B (de) * 1984-08-17 1987-02-25 Voest Alpine Ag Schachtofen
US6221123B1 (en) 1998-01-22 2001-04-24 Donsco Incorporated Process and apparatus for melting metal
IT1302813B1 (it) * 1998-12-11 2000-09-29 Danieli & C Ohg Sp Dispositivo per la riduzione diretta di ossidi di ferroe relativo procedimento
IT1315147B1 (it) * 2000-11-14 2003-02-03 Danieli Off Mecc Forno per la riduzione diretta di ossidi di ferro
AT505490B1 (de) 2007-06-28 2009-12-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur erzeugung von eisenschwamm
KR101060820B1 (ko) 2008-12-24 2011-08-30 주식회사 포스코건설 가스류 분포가 균일한 환원로
EP2586877B1 (en) * 2010-06-23 2018-08-29 Posco Furnace having even distribution of gas
US9896918B2 (en) 2012-07-27 2018-02-20 Mbl Water Partners, Llc Use of ionized water in hydraulic fracturing
UA111685C2 (uk) * 2012-10-01 2016-05-25 Мідрекс Текнолоджиз, Інк. Пристрій та спосіб для поліпшення однорідності шихти в шахтній печі для комбінованого риформінгу/відновлення
CN107502694B (zh) * 2017-08-16 2023-07-14 宝钢工程技术集团有限公司 一种竖炉进气装置及竖炉进气方法
CN107937652B (zh) * 2017-12-15 2023-05-16 中冶焦耐(大连)工程技术有限公司 一种高效的直立炉冷却室
CN108359762B (zh) * 2018-02-23 2019-10-22 攀枝花正德环保新材料科技开发有限公司 钒钛磁铁矿还原装置以及钒钛磁铁矿加工装置
CN111926135B (zh) * 2020-07-14 2022-03-29 钢研晟华科技股份有限公司 一种氢基竖炉直接还原***及还原方法
CN111893233B (zh) * 2020-07-14 2022-05-13 钢研晟华科技股份有限公司 一种氢冶金竖炉***

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US196056A (en) * 1877-10-09 Improvement in ore-roasting furnaces
FR1223457A (fr) * 1958-01-22 1960-06-17 Elektrokemisk As Procédé pour la réduction d'oxydes métalliques et dispositif pour sa mise en oeuvre
US3063695A (en) * 1958-09-25 1962-11-13 P M Associates Beneficiation of low-grade hematitic ore materials
DE1154388B (de) * 1959-08-17 1963-09-12 Beckenbach Karl Mit Kalkstein, Dolomit od. dgl. beschickter Schachtofen mit selbsttaetiger Regelung der Austragevorrichtung
FR1252038A (fr) * 1959-09-16 1961-01-27 Theodor Wupperman G M B H Procédé et dispositif pour la production du fer et de l'acier
DE1458762A1 (de) * 1965-07-29 1969-03-13 Huettenwerk Oberhausen Ag Schachtofen fuer die Direktreduktion von Eisenerz
DE1646965A1 (de) * 1967-05-12 1971-08-05 Rheinische Kalksteinwerke Schachtofen
US3601381A (en) * 1969-05-15 1971-08-24 Midland Ross Corp Gas sampling device

Also Published As

Publication number Publication date
DE2746267A1 (de) 1978-04-20
FR2367828A1 (fr) 1978-05-12
US4032123A (en) 1977-06-28
SE424913B (sv) 1982-08-16
AR216107A1 (es) 1979-11-30
FR2367828B1 (ro) 1981-01-09
AU506741B2 (en) 1980-01-24
GB1590420A (en) 1981-06-03
AU2959277A (en) 1979-04-26
BR7706760A (pt) 1978-07-11
ES463167A1 (es) 1978-11-16
SE7711424L (sv) 1978-04-16
ATA736077A (de) 1981-02-15
IT1090186B (it) 1985-06-18
CA1081944A (en) 1980-07-22
ZA775697B (en) 1978-09-27
NO773534L (no) 1978-04-18
EG12746A (en) 1979-12-31

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