ES368560A1 - Procedimiento y dispositivo para la produccion de hierro esponjoso por la reduccion directa de minerales de hierro o-xidicos. - Google Patents

Procedimiento y dispositivo para la produccion de hierro esponjoso por la reduccion directa de minerales de hierro o-xidicos.

Info

Publication number
ES368560A1
ES368560A1 ES368560A ES368560A ES368560A1 ES 368560 A1 ES368560 A1 ES 368560A1 ES 368560 A ES368560 A ES 368560A ES 368560 A ES368560 A ES 368560A ES 368560 A1 ES368560 A1 ES 368560A1
Authority
ES
Spain
Prior art keywords
kiln
gases
coal
blown
charge
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
ES368560A
Other languages
English (en)
Spanish (es)
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.)
Gutehoffnungshutte Sterkrade AG
Original Assignee
Gutehoffnungshutte Sterkrade 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 Gutehoffnungshutte Sterkrade AG filed Critical Gutehoffnungshutte Sterkrade AG
Publication of ES368560A1 publication Critical patent/ES368560A1/es
Expired legal-status Critical Current

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
    • C21B13/0073—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/62—Energy conversion other than by heat exchange, e.g. by use of exhaust gas in energy production

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)
  • Manufacture Of Iron (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
ES368560A 1968-06-24 1969-06-19 Procedimiento y dispositivo para la produccion de hierro esponjoso por la reduccion directa de minerales de hierro o-xidicos. Expired ES368560A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT601668A AT303780B (de) 1968-06-24 1968-06-24 Verfahren und Vorrichtung zur Erzeugung von Eisenschwamm aus oxydischen Eisenerzen

Publications (1)

Publication Number Publication Date
ES368560A1 true ES368560A1 (es) 1971-05-01

Family

ID=3582026

Family Applications (1)

Application Number Title Priority Date Filing Date
ES368560A Expired ES368560A1 (es) 1968-06-24 1969-06-19 Procedimiento y dispositivo para la produccion de hierro esponjoso por la reduccion directa de minerales de hierro o-xidicos.

Country Status (17)

Country Link
JP (1) JPS5120444B1 (fi)
AT (1) AT303780B (fi)
BE (1) BE735044A (fi)
BG (1) BG16457A3 (fi)
BR (1) BR6910042D0 (fi)
CS (1) CS186202B2 (fi)
DE (1) DE1927558B1 (fi)
ES (1) ES368560A1 (fi)
FR (1) FR2011575A1 (fi)
GB (1) GB1241715A (fi)
LU (1) LU58917A1 (fi)
NL (1) NL6909659A (fi)
NO (1) NO124697B (fi)
PL (1) PL72637B1 (fi)
RO (1) RO55582A (fi)
SE (1) SE380831B (fi)
SU (1) SU528040A3 (fi)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2653512C2 (de) * 1976-11-25 1983-10-06 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Direktreduktion von oxydischen eisenhaltigen Materialien
JPS5512256U (fi) * 1978-07-11 1980-01-25
JPS57194327U (fi) * 1981-06-05 1982-12-09
DE3123589A1 (de) * 1981-06-13 1983-01-13 Fried. Krupp Gmbh, 4300 Essen "vorrichtung zum abtrennen des im drehrohrofen erzeugten eisenschwammprodukts"
DE3334221A1 (de) * 1983-08-25 1985-03-14 Mannesmann AG, 4000 Düsseldorf Verfahren zur erzeugung von fluessigem, kohlenstoffhaltigem eisen aus eisenschwamm
US5055131A (en) * 1987-08-31 1991-10-08 Northern States Power Company Cogeneration process for production of energy and iron materials
US5064174A (en) * 1989-10-16 1991-11-12 Northern States Power Company Apparatus for production of energy and iron materials, including steel
US5045112A (en) * 1988-02-08 1991-09-03 Northern States Power Company Cogeneration process for production of energy and iron materials, including steel
RU2299911C1 (ru) * 2005-12-27 2007-05-27 Общество С Ограниченной Ответственностью Промышленная Компания "Технология Металлов" Устройство для выплавки металлов или сплавов
DE102009001646B3 (de) * 2009-03-18 2010-07-22 Daou, Rafic Boulos, Bdadoun Stahlerzeugungseinrichtung
DE102010002523B4 (de) 2009-03-18 2011-12-22 Rafic Boulos Daou Stahlerzeugungseinrichtung
KR101220554B1 (ko) * 2010-12-28 2013-01-10 주식회사 포스코 용선제조장치 및 이를 이용한 용선제조방법
WO2014035276A1 (ru) * 2012-08-28 2014-03-06 Общество С Ограниченной Ответственностью Промышленная Компания "Технология Металлов" Способ и устройство получения металла из содержащих оксиды железа материалов
CN107677119B (zh) * 2017-11-28 2023-09-29 河南昱千鑫金属科技有限公司 一种回转窑自动加料系统及其控制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1937822A (en) * 1933-12-05 Beneficiation of ores
US2694097A (en) * 1952-06-21 1954-11-09 Elektrokemisk As Electric smelting equipment and method of using same
DE1149033B (de) * 1956-04-04 1963-05-22 Horace Freemann Verfahren zum trockenen Reduzieren von Eisenoxyd oder von anderen Metalloxyden, wie den Oxyden des Kupfers, Kobalts oder Nickels

Also Published As

Publication number Publication date
BE735044A (fi) 1969-12-01
CS186202B2 (en) 1978-11-30
PL72637B1 (fi) 1974-08-31
GB1241715A (en) 1971-08-04
BR6910042D0 (pt) 1973-04-17
SE380831B (sv) 1975-11-17
BG16457A3 (bg) 1972-11-20
AT303780B (de) 1972-12-11
LU58917A1 (fi) 1969-11-11
JPS5120444B1 (fi) 1976-06-25
RO55582A (fi) 1974-01-03
NO124697B (fi) 1972-05-23
DE1927558B1 (de) 1971-08-26
NL6909659A (fi) 1969-12-30
FR2011575A1 (fi) 1970-03-06
SU528040A3 (ru) 1976-09-05

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