FR2262114A1 - - Google Patents
Info
- Publication number
- FR2262114A1 FR2262114A1 FR7505434A FR7505434A FR2262114A1 FR 2262114 A1 FR2262114 A1 FR 2262114A1 FR 7505434 A FR7505434 A FR 7505434A FR 7505434 A FR7505434 A FR 7505434A FR 2262114 A1 FR2262114 A1 FR 2262114A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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
- C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type 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
- C21B13/08—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
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)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Tunnel Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT147374A AT327253B (de) | 1974-02-22 | 1974-02-22 | Verfahren und vorrichtung zur verhuttung von eisenerzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2262114A1 true FR2262114A1 (it) | 1975-09-19 |
Family
ID=3514660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7505434A Withdrawn FR2262114A1 (it) | 1974-02-22 | 1975-02-21 |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS50142413A (it) |
| AT (1) | AT327253B (it) |
| BR (1) | BR7501067A (it) |
| DE (1) | DE2412617B2 (it) |
| ES (2) | ES434968A1 (it) |
| FR (1) | FR2262114A1 (it) |
| GB (1) | GB1435888A (it) |
| IN (1) | IN139604B (it) |
| IT (1) | IT1031515B (it) |
| SE (1) | SE7501146L (it) |
| SU (1) | SU721010A3 (it) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998054368A1 (fr) * | 1997-05-30 | 1998-12-03 | Centre De Recherches Metallurgiques -Centrum Voor De Research In De Metallurgie | Procede de production de fonte liquide a partir d'eponge de fer et installation pour sa mise en oeuvre |
| WO1999028512A1 (fr) * | 1997-12-03 | 1999-06-10 | Sidmar N.V. | Procede de reduction d'oxydes de fer et de fusion du fer et installations a cet effet |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6077072A (ja) * | 1983-10-03 | 1985-05-01 | Yoshida Kogyo Kk <Ykk> | ワインダ−に対する糸掛け方法およびその装置 |
| KR101220554B1 (ko) * | 2010-12-28 | 2013-01-10 | 주식회사 포스코 | 용선제조장치 및 이를 이용한 용선제조방법 |
| RU2760199C9 (ru) * | 2020-12-30 | 2021-12-21 | федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") | Агрегат непрерывного получения стали |
-
1974
- 1974-02-22 AT AT147374A patent/AT327253B/de not_active IP Right Cessation
- 1974-03-15 DE DE19742412617 patent/DE2412617B2/de active Pending
- 1974-08-16 IN IN1838/CAL/74A patent/IN139604B/en unknown
-
1975
- 1975-02-03 SE SE7501146A patent/SE7501146L/ not_active Application Discontinuation
- 1975-02-06 IT IT2001275A patent/IT1031515B/it active
- 1975-02-21 BR BR7501067A patent/BR7501067A/pt unknown
- 1975-02-21 ES ES434968A patent/ES434968A1/es not_active Expired
- 1975-02-21 JP JP2180075A patent/JPS50142413A/ja active Pending
- 1975-02-21 GB GB731575A patent/GB1435888A/en not_active Expired
- 1975-02-21 FR FR7505434A patent/FR2262114A1/fr not_active Withdrawn
-
1976
- 1976-10-28 ES ES452808A patent/ES452808A1/es not_active Expired
- 1976-11-12 SU SU762112190A patent/SU721010A3/ru active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998054368A1 (fr) * | 1997-05-30 | 1998-12-03 | Centre De Recherches Metallurgiques -Centrum Voor De Research In De Metallurgie | Procede de production de fonte liquide a partir d'eponge de fer et installation pour sa mise en oeuvre |
| BE1011186A3 (fr) * | 1997-05-30 | 1999-06-01 | Centre Rech Metallurgique | Procede de production de fonte liquide a partir d'eponge de fer et installation pour sa mise en oeuvre. |
| WO1999028512A1 (fr) * | 1997-12-03 | 1999-06-10 | Sidmar N.V. | Procede de reduction d'oxydes de fer et de fusion du fer et installations a cet effet |
| CN1083889C (zh) * | 1997-12-03 | 2002-05-01 | 西德马公司 | 生产液体生铁的装置 |
| US6419724B1 (en) | 1997-12-03 | 2002-07-16 | Sidmar N.V. | Method for reducing iron oxides and for melting iron and installations therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| ES452808A1 (es) | 1977-11-01 |
| IT1031515B (it) | 1979-05-10 |
| JPS50142413A (it) | 1975-11-17 |
| SU721010A3 (ru) | 1980-03-05 |
| SE7501146L (it) | 1975-08-25 |
| GB1435888A (en) | 1976-05-19 |
| ATA147374A (de) | 1975-04-15 |
| ES434968A1 (es) | 1977-03-16 |
| DE2412617B2 (de) | 1975-12-18 |
| BR7501067A (pt) | 1975-12-02 |
| AT327253B (de) | 1976-01-26 |
| DE2412617A1 (de) | 1975-08-28 |
| IN139604B (it) | 1976-07-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |