ZA785759B - Improvements to the carbothermic process for producing sponge iron,and the car thermic process thus improved - Google Patents
Improvements to the carbothermic process for producing sponge iron,and the car thermic process thus improvedInfo
- Publication number
- ZA785759B ZA785759B ZA00785759A ZA785759A ZA785759B ZA 785759 B ZA785759 B ZA 785759B ZA 00785759 A ZA00785759 A ZA 00785759A ZA 785759 A ZA785759 A ZA 785759A ZA 785759 B ZA785759 B ZA 785759B
- Authority
- ZA
- South Africa
- Prior art keywords
- car
- improved
- thermic
- sponge iron
- carbothermic
- Prior art date
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
- C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
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)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT83525/77A IT1097724B (it) | 1977-11-22 | 1977-11-22 | Perfezionamenti al procedimento carbotermico per l'ottenimento di spugna di ferro e procedimento carbotermico cosi' perfezionato |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA785759B true ZA785759B (en) | 1979-09-26 |
Family
ID=11322823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00785759A ZA785759B (en) | 1977-11-22 | 1978-10-12 | Improvements to the carbothermic process for producing sponge iron,and the car thermic process thus improved |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4242125A (it) |
| AT (1) | AT369035B (it) |
| AU (1) | AU523769B2 (it) |
| CH (1) | CH639423A5 (it) |
| DE (1) | DE2848821A1 (it) |
| ES (1) | ES475055A1 (it) |
| FR (1) | FR2409311A1 (it) |
| GB (1) | GB2009244B (it) |
| IN (1) | IN149799B (it) |
| IT (1) | IT1097724B (it) |
| PT (1) | PT68811A (it) |
| SE (1) | SE7810840L (it) |
| YU (2) | YU39430B (it) |
| ZA (1) | ZA785759B (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4494984A (en) * | 1980-03-17 | 1985-01-22 | Albert Calderon | Method for direct reduction of iron oxide utilizing induction heating |
| AT367798B (de) * | 1980-08-08 | 1982-07-26 | Voest Alpine Ag | Verfahren zur direktreduktion von eisentraegern sowie vorrichtung zur durchfuehrung des verfahrens |
| US4389283A (en) * | 1980-10-29 | 1983-06-21 | Albert Calderon | Method for making coke via induction heating |
| CN1300343C (zh) * | 2005-08-31 | 2007-02-14 | 吉林省杉松岗矿业集团复森海绵铁有限公司 | 一种海绵铁的生产方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1176740A (en) * | 1968-03-07 | 1970-01-07 | Tsnii Chernoj Metallurg | A Method of and a Shaft Furnace for Making Spongy Metal. |
| ES394143A1 (es) * | 1971-08-11 | 1974-11-16 | Servicios De Ingenieria Proyec | Perfeccionamientos en procedimientos y dispositivos emplea-dos para la eliminacion del oxigeno presente en los oxidos. |
| US3895782A (en) * | 1971-08-11 | 1975-07-22 | Servicios De Ingenieria Proyec | Procedures and facilities employed for eliminating oxygen in oxides |
| DE2246156A1 (de) * | 1971-09-20 | 1973-03-29 | Sakai Chemical Industry Co | Verfahren zur reduktion von titanhaltigem eisenerz |
| GB1406118A (en) * | 1973-10-02 | 1975-09-17 | Goikhrakh A I Baikov J I | Vertical continuous kiln for producing high-purity metal oxides and other compounds |
| GB1510992A (en) * | 1974-06-11 | 1978-05-17 | Kinglor Metor Spa | Carbothermic process of a type using external heating to obtain sponge iron and the carbothermic process thus improved |
-
1977
- 1977-11-22 IT IT83525/77A patent/IT1097724B/it active
- 1977-12-09 IN IN1708/CAL/77A patent/IN149799B/en unknown
-
1978
- 1978-10-12 ZA ZA00785759A patent/ZA785759B/xx unknown
- 1978-10-18 SE SE7810840A patent/SE7810840L/xx unknown
- 1978-10-20 AU AU40935/78A patent/AU523769B2/en not_active Expired
- 1978-10-25 AT AT0766978A patent/AT369035B/de not_active IP Right Cessation
- 1978-11-10 DE DE19782848821 patent/DE2848821A1/de not_active Ceased
- 1978-11-14 ES ES475055A patent/ES475055A1/es not_active Expired
- 1978-11-17 US US05/961,689 patent/US4242125A/en not_active Expired - Lifetime
- 1978-11-17 GB GB7845036A patent/GB2009244B/en not_active Expired
- 1978-11-20 FR FR7832649A patent/FR2409311A1/fr active Granted
- 1978-11-20 CH CH1188678A patent/CH639423A5/it not_active IP Right Cessation
- 1978-11-21 PT PT68811A patent/PT68811A/pt unknown
- 1978-11-21 YU YU2725/78A patent/YU39430B/xx unknown
-
1982
- 1982-08-09 YU YU1733/82A patent/YU42786B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATA766978A (de) | 1982-04-15 |
| IT1097724B (it) | 1985-08-31 |
| FR2409311B1 (it) | 1984-12-14 |
| DE2848821A1 (de) | 1979-05-23 |
| ES475055A1 (es) | 1979-12-01 |
| AU523769B2 (en) | 1982-08-12 |
| AU4093578A (en) | 1980-05-08 |
| YU272578A (en) | 1982-10-31 |
| US4242125A (en) | 1980-12-30 |
| YU39430B (en) | 1984-12-31 |
| SE7810840L (sv) | 1979-05-23 |
| FR2409311A1 (fr) | 1979-06-15 |
| YU173382A (en) | 1983-12-31 |
| CH639423A5 (it) | 1983-11-15 |
| IN149799B (it) | 1982-04-24 |
| AT369035B (de) | 1982-11-25 |
| YU42786B (en) | 1988-12-31 |
| PT68811A (fr) | 1978-12-01 |
| GB2009244B (en) | 1982-12-15 |
| GB2009244A (en) | 1979-06-13 |
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