ES399399A1 - Procedimiento para la produccion de esponja de hierro. - Google Patents

Procedimiento para la produccion de esponja de hierro.

Info

Publication number: ES399399A1
Authority: ES; Spain
Prior art keywords: furnace; reducing agent; revolving cylindrical; cylindrical furnace; iron
Prior art date: 1971-02-04
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

ES399399A

Other languages

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.)

NEW ZEALAND STEEL LIMIT

GEA Group AG

Original Assignee

NEW ZEALAND STEEL LIMIT

Metallgesellschaft 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.)

1971-02-04

Filing date

1972-02-02

Publication date

1974-12-01

1972-02-02 Application filed by NEW ZEALAND STEEL LIMIT, Metallgesellschaft AG filed Critical NEW ZEALAND STEEL LIMIT

1974-12-01 Publication of ES399399A1 publication Critical patent/ES399399A1/es

Status Expired legal-status Critical Current

Links

239000000463 material Substances 0.000 title abstract 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title 2
229910052742 iron Inorganic materials 0.000 title 1
239000003638 chemical reducing agent Substances 0.000 abstract 4
239000000470 constituent Substances 0.000 abstract 2
238000001816 cooling Methods 0.000 abstract 2
238000007885 magnetic separation Methods 0.000 abstract 1
238000002844 melting Methods 0.000 abstract 1
230000008018 melting Effects 0.000 abstract 1
238000004064 recycling Methods 0.000 abstract 1
239000007787 solid Substances 0.000 abstract 1

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
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary 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)
Muffle Furnaces And Rotary Kilns (AREA)

ES399399A 1971-02-04 1972-02-02 Procedimiento para la produccion de esponja de hierro. Expired ES399399A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19712105136 DE2105136A1 (en)	1971-02-04	1971-02-04	Iron sponge prodn - from iron oxide material reduced in revolving cylindrical furnace

Publications (1)

Publication Number	Publication Date
ES399399A1 true ES399399A1 (es)	1974-12-01

Family

ID=5797760

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES399399A Expired ES399399A1 (es)	1971-02-04	1972-02-02	Procedimiento para la produccion de esponja de hierro.

Country Status (5)

Country	Link
AU (1)	AU3638871A (es)
BR (1)	BR7200452D0 (es)
DE (1)	DE2105136A1 (es)
ES (1)	ES399399A1 (es)
ZA (1)	ZA717775B (es)

Families Citing this family (2)

* 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
DE3428782A1 (de) *	1984-08-04	1986-02-13	Metallgesellschaft Ag, 6000 Frankfurt	Verfahren zur erzeugung von eisenschwamm

1971
- 1971-02-04 DE DE19712105136 patent/DE2105136A1/de active Pending
- 1971-11-18 ZA ZA717775A patent/ZA717775B/xx unknown
- 1971-12-02 AU AU36388/71A patent/AU3638871A/en not_active Expired
1972
- 1972-01-28 BR BR45272A patent/BR7200452D0/pt unknown
- 1972-02-02 ES ES399399A patent/ES399399A1/es not_active Expired

Also Published As

Publication number	Publication date
BR7200452D0 (pt)	1973-06-14
ZA717775B (en)	1972-08-30
DE2105136A1 (en)	1972-08-10
AU3638871A (en)	1973-06-21

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