AT291319B - Process for the direct reduction of materials containing iron oxide in the rotary kiln using the cocurrent process - Google Patents
Process for the direct reduction of materials containing iron oxide in the rotary kiln using the cocurrent processInfo
- Publication number
- AT291319B AT291319B AT85169A AT85169A AT291319B AT 291319 B AT291319 B AT 291319B AT 85169 A AT85169 A AT 85169A AT 85169 A AT85169 A AT 85169A AT 291319 B AT291319 B AT 291319B
- Authority
- AT
- Austria
- Prior art keywords
- iron oxide
- rotary kiln
- materials containing
- containing iron
- direct reduction
- 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
- C21B13/08—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
- C21B13/0086—Conditioning, transformation of reduced iron ores
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Manufacture Of Iron (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681583954 DE1583954B2 (en) | 1968-02-08 | 1968-02-08 | PROCESS FOR THE DIRECT REDUCTION OF FERROUS OXYDE-CONTAINING MATERIALS IN THE ROTATING TUBE FURNACE IN THE DC PROCESS |
Publications (1)
Publication Number | Publication Date |
---|---|
AT291319B true AT291319B (en) | 1971-07-12 |
Family
ID=5679588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT85169A AT291319B (en) | 1968-02-08 | 1969-01-28 | Process for the direct reduction of materials containing iron oxide in the rotary kiln using the cocurrent process |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS514929B1 (en) |
AT (1) | AT291319B (en) |
BE (1) | BE728153A (en) |
ES (1) | ES363307A1 (en) |
FR (1) | FR2001568A1 (en) |
GB (1) | GB1203532A (en) |
NO (1) | NO124268B (en) |
PL (1) | PL76027B1 (en) |
SE (1) | SE356313B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7167534B2 (en) * | 2018-08-06 | 2022-11-09 | 住友金属鉱山株式会社 | Method for smelting oxide ore |
JP7196461B2 (en) * | 2018-08-21 | 2022-12-27 | 住友金属鉱山株式会社 | Method for smelting oxide ore |
-
1969
- 1969-01-27 JP JP627269A patent/JPS514929B1/ja active Pending
- 1969-01-28 AT AT85169A patent/AT291319B/en not_active IP Right Cessation
- 1969-01-30 NO NO36469A patent/NO124268B/no unknown
- 1969-01-30 GB GB525469A patent/GB1203532A/en not_active Expired
- 1969-02-04 PL PL13153769A patent/PL76027B1/pl unknown
- 1969-02-07 FR FR6902891A patent/FR2001568A1/fr not_active Withdrawn
- 1969-02-07 SE SE168669A patent/SE356313B/xx unknown
- 1969-02-07 BE BE728153D patent/BE728153A/xx unknown
-
1970
- 1970-02-05 ES ES363307A patent/ES363307A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES363307A1 (en) | 1970-12-16 |
PL76027B1 (en) | 1975-02-28 |
SE356313B (en) | 1973-05-21 |
FR2001568A1 (en) | 1969-09-26 |
JPS514929B1 (en) | 1976-02-16 |
BE728153A (en) | 1969-07-16 |
NO124268B (en) | 1972-03-27 |
GB1203532A (en) | 1970-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |