IT1165257B - Procedimento per la riduzione diretta nel forno tubolare rotativo - Google Patents

Procedimento per la riduzione diretta nel forno tubolare rotativo

Info

Publication number: IT1165257B
Authority: IT; Italy
Prior art keywords: procedure; direct reduction; rotary tubular; tubular oven; oven
Prior art date: 1978-07-20

Application number

IT24400/79A

Other languages

English (en)

Other versions

IT7924400A0 (it

Original Assignee

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.)

1978-07-20

Filing date

1979-07-17

Publication date

1987-04-22

1979-07-17 Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag

1979-07-17 Publication of IT7924400A0 publication Critical patent/IT7924400A0/it

1987-04-22 Application granted granted Critical

1987-04-22 Publication of IT1165257B publication Critical patent/IT1165257B/it

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
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Muffle Furnaces And Rotary Kilns (AREA)
Manufacture And Refinement Of Metals (AREA)
Manufacture Of Iron (AREA)

IT24400/79A 1978-07-20 1979-07-17 Procedimento per la riduzione diretta nel forno tubolare rotativo IT1165257B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19782831827 DE2831827A1 (de)	1978-07-20	1978-07-20	Verfahren zur direktreduktion im drehrohrofen

Publications (2)

Publication Number	Publication Date
IT7924400A0 IT7924400A0 (it)	1979-07-17
IT1165257B true IT1165257B (it)	1987-04-22

Family

ID=6044841

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT24400/79A IT1165257B (it)	1978-07-20	1979-07-17	Procedimento per la riduzione diretta nel forno tubolare rotativo

Country Status (9)

Country	Link
US (1)	US4268304A (it)
JP (1)	JPS5518597A (it)
AT (1)	AT367799B (it)
BR (1)	BR7904627A (it)
CA (1)	CA1113252A (it)
DE (1)	DE2831827A1 (it)
FR (1)	FR2431539A2 (it)
GB (1)	GB2027059B (it)
IT (1)	IT1165257B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1219891C (zh) *	1999-05-06	2005-09-21	株式会社神户制钢所	直接还原法及回转炉床炉
JP2009127064A (ja) *	2007-11-20	2009-06-11	Sumitomo Heavy Ind Ltd	還元処理装置及び還元処理方法
CN108251659B (zh) *	2018-01-16	2020-02-21	中南大学	一种强化红土镍矿直接还原工艺制备镍铁的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
HU173806B (hu) *	1977-08-15	1979-08-28	Endre Breznay	Sposob unichtozhenija rezinovykh otkhodov, naprimer, iznoshennykh pokryshek s povtornym ispol'zovaniem sostavnyk ehlementov ikh

1978
- 1978-07-20 DE DE19782831827 patent/DE2831827A1/de not_active Withdrawn
1979
- 1979-06-28 AT AT0453079A patent/AT367799B/de not_active IP Right Cessation
- 1979-07-03 GB GB7923027A patent/GB2027059B/en not_active Expired
- 1979-07-17 US US06/058,353 patent/US4268304A/en not_active Expired - Lifetime
- 1979-07-17 IT IT24400/79A patent/IT1165257B/it active
- 1979-07-18 FR FR7918593A patent/FR2431539A2/fr active Pending
- 1979-07-19 CA CA332,144A patent/CA1113252A/en not_active Expired
- 1979-07-19 BR BR7904627A patent/BR7904627A/pt unknown
- 1979-07-20 JP JP9315079A patent/JPS5518597A/ja active Pending

Also Published As

Publication number	Publication date
GB2027059B (en)	1982-11-24
US4268304A (en)	1981-05-19
BR7904627A (pt)	1981-01-21
AT367799B (de)	1982-07-26
ATA453079A (de)	1981-12-15
JPS5518597A (en)	1980-02-08
GB2027059A (en)	1980-02-13
IT7924400A0 (it)	1979-07-17
FR2431539A2 (fr)	1980-02-15
CA1113252A (en)	1981-12-01
DE2831827A1 (de)	1980-02-07

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