ES352904A1 - Un procedimiento para la reduccion directa de materiales que contienen oxidos de hierro. - Google Patents
Un procedimiento para la reduccion directa de materiales que contienen oxidos de hierro.Info
- Publication number
- ES352904A1 ES352904A1 ES352904A ES352904A ES352904A1 ES 352904 A1 ES352904 A1 ES 352904A1 ES 352904 A ES352904 A ES 352904A ES 352904 A ES352904 A ES 352904A ES 352904 A1 ES352904 A1 ES 352904A1
- Authority
- ES
- Spain
- Prior art keywords
- rotary kiln
- section
- reducing
- kiln
- reducing agent
- Prior art date
- 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.)
- Expired
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 8
- 229910052742 iron Inorganic materials 0.000 title abstract 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 4
- 239000003638 chemical reducing agent Substances 0.000 abstract 4
- 239000000463 material Substances 0.000 abstract 3
- 235000019738 Limestone Nutrition 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 239000005864 Sulphur Substances 0.000 abstract 1
- 239000003245 coal Substances 0.000 abstract 1
- 239000010459 dolomite Substances 0.000 abstract 1
- 229910000514 dolomite Inorganic materials 0.000 abstract 1
- 239000003077 lignite Substances 0.000 abstract 1
- 239000006028 limestone Substances 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 238000010405 reoxidation reaction Methods 0.000 abstract 1
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM0074144 | 1967-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES352904A1 true ES352904A1 (es) | 1969-09-01 |
Family
ID=7315480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES352904A Expired ES352904A1 (es) | 1967-05-27 | 1968-04-19 | Un procedimiento para la reduccion directa de materiales que contienen oxidos de hierro. |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT318668B (en:Method) |
| BE (1) | BE715679A (en:Method) |
| BG (1) | BG16456A3 (en:Method) |
| DE (1) | DE1303614B (en:Method) |
| ES (1) | ES352904A1 (en:Method) |
| FR (1) | FR1564446A (en:Method) |
| GB (1) | GB1222123A (en:Method) |
| NL (1) | NL6807457A (en:Method) |
| NO (1) | NO124038B (en:Method) |
| SE (1) | SE347289B (en:Method) |
-
1967
- 1967-05-27 DE DE19671303614D patent/DE1303614B/de active Pending
-
1968
- 1968-04-19 ES ES352904A patent/ES352904A1/es not_active Expired
- 1968-04-27 NO NO1643/68A patent/NO124038B/no unknown
- 1968-04-30 GB GB20491/68A patent/GB1222123A/en not_active Expired
- 1968-05-13 AT AT461068A patent/AT318668B/de not_active IP Right Cessation
- 1968-05-21 SE SE06893/68A patent/SE347289B/xx unknown
- 1968-05-24 BE BE715679D patent/BE715679A/xx unknown
- 1968-05-27 FR FR1564446D patent/FR1564446A/fr not_active Expired
- 1968-05-27 BG BG010036A patent/BG16456A3/bg unknown
- 1968-05-27 NL NL6807457A patent/NL6807457A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6807457A (en:Method) | 1968-11-28 |
| DE1303614B (en:Method) | 1973-03-01 |
| GB1222123A (en) | 1971-02-10 |
| BE715679A (en:Method) | 1968-10-16 |
| BG16456A3 (bg) | 1972-11-20 |
| SE347289B (en:Method) | 1972-07-31 |
| NO124038B (en:Method) | 1972-02-21 |
| FR1564446A (en:Method) | 1969-04-18 |
| AT318668B (de) | 1974-11-11 |
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