IN139604B - - Google Patents
Info
- Publication number
- IN139604B IN139604B IN1838/CAL/74A IN1838CA1974A IN139604B IN 139604 B IN139604 B IN 139604B IN 1838CA1974 A IN1838CA1974 A IN 1838CA1974A IN 139604 B IN139604 B IN 139604B
- Authority
- IN
- India
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)
- Tunnel Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT147374A AT327253B (en) | 1974-02-22 | 1974-02-22 | METHOD AND DEVICE FOR THE PREVENTION OF IRON ORES |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN139604B true IN139604B (en) | 1976-07-10 |
Family
ID=3514660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1838/CAL/74A IN139604B (en) | 1974-02-22 | 1974-08-16 |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS50142413A (en) |
| AT (1) | AT327253B (en) |
| BR (1) | BR7501067A (en) |
| DE (1) | DE2412617B2 (en) |
| ES (2) | ES434968A1 (en) |
| FR (1) | FR2262114A1 (en) |
| GB (1) | GB1435888A (en) |
| IN (1) | IN139604B (en) |
| IT (1) | IT1031515B (en) |
| SE (1) | SE7501146L (en) |
| SU (1) | SU721010A3 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6077072A (en) * | 1983-10-03 | 1985-05-01 | Yoshida Kogyo Kk <Ykk> | Method and device for threading a winder |
| BE1011186A3 (en) * | 1997-05-30 | 1999-06-01 | Centre Rech Metallurgique | Melting process for producing liquid from sponge iron plant for implementation. |
| PL340798A1 (en) | 1997-12-03 | 2001-02-26 | Sidmar Nv | Method of and apparatus for reducing iron oxides and smelting iron |
| KR101220554B1 (en) * | 2010-12-28 | 2013-01-10 | 주식회사 포스코 | Apparatus for Manufacturing Molten Iron and Method for Manufacturing Molten Iron Using the Apparatus |
| RU2760199C9 (en) * | 2020-12-30 | 2021-12-21 | федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") | Continuous steel production unit |
-
1974
- 1974-02-22 AT AT147374A patent/AT327253B/en not_active IP Right Cessation
- 1974-03-15 DE DE19742412617 patent/DE2412617B2/en 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/en active
- 1975-02-21 FR FR7505434A patent/FR2262114A1/fr not_active Withdrawn
- 1975-02-21 BR BR7501067A patent/BR7501067A/en unknown
- 1975-02-21 JP JP2180075A patent/JPS50142413A/ja active Pending
- 1975-02-21 GB GB731575A patent/GB1435888A/en not_active Expired
- 1975-02-21 ES ES434968A patent/ES434968A1/en not_active Expired
-
1976
- 1976-10-28 ES ES452808A patent/ES452808A1/en not_active Expired
- 1976-11-12 SU SU762112190A patent/SU721010A3/en active
Also Published As
| Publication number | Publication date |
|---|---|
| SU721010A3 (en) | 1980-03-05 |
| FR2262114A1 (en) | 1975-09-19 |
| BR7501067A (en) | 1975-12-02 |
| JPS50142413A (en) | 1975-11-17 |
| AT327253B (en) | 1976-01-26 |
| DE2412617A1 (en) | 1975-08-28 |
| SE7501146L (en) | 1975-08-25 |
| ES452808A1 (en) | 1977-11-01 |
| GB1435888A (en) | 1976-05-19 |
| IT1031515B (en) | 1979-05-10 |
| DE2412617B2 (en) | 1975-12-18 |
| ES434968A1 (en) | 1977-03-16 |
| ATA147374A (en) | 1975-04-15 |