DE7724215U1 - Eisenschwammbriketts - Google Patents
EisenschwammbrikettsInfo
- Publication number
- DE7724215U1 DE7724215U1 DE19777724215U DE7724215U DE7724215U1 DE 7724215 U1 DE7724215 U1 DE 7724215U1 DE 19777724215 U DE19777724215 U DE 19777724215U DE 7724215 U DE7724215 U DE 7724215U DE 7724215 U1 DE7724215 U1 DE 7724215U1
- Authority
- DE
- Germany
- Prior art keywords
- briquettes
- sponge iron
- carbon
- iron briquettes
- briquette
- 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 description 44
- 229910052742 iron Inorganic materials 0.000 title description 20
- 238000005255 carburizing Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000011946 reduction process Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- GJEAMHAFPYZYDE-UHFFFAOYSA-N [C].[S] Chemical compound [C].[S] GJEAMHAFPYZYDE-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000012256 powdered iron Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 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
- C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Dispersion Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Meat, Egg Or Seafood Products (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT50767/76A IT1066135B (it) | 1976-08-04 | 1976-08-04 | Processo per la produzione di bricchette carburate di spugna di ferro |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE7724215U1 true DE7724215U1 (de) | 1981-06-11 |
Family
ID=11273678
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19777724215U Expired DE7724215U1 (de) | 1976-08-04 | 1977-08-03 | Eisenschwammbriketts |
| DE2735020A Expired DE2735020C3 (de) | 1976-08-04 | 1977-08-03 | Nachbehandlungsverfahren von im Wirbelbett reduzierten Eisenerzen zur Herstellung carburierter Eisenschwammbriketts |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2735020A Expired DE2735020C3 (de) | 1976-08-04 | 1977-08-03 | Nachbehandlungsverfahren von im Wirbelbett reduzierten Eisenerzen zur Herstellung carburierter Eisenschwammbriketts |
Country Status (10)
| Country | Link |
|---|---|
| AR (1) | AR216651A1 (OSRAM) |
| BE (1) | BE857414A (OSRAM) |
| DE (2) | DE7724215U1 (OSRAM) |
| FR (1) | FR2360670A1 (OSRAM) |
| GB (1) | GB1541995A (OSRAM) |
| IT (1) | IT1066135B (OSRAM) |
| MX (1) | MX151081A (OSRAM) |
| NL (1) | NL7708552A (OSRAM) |
| NO (1) | NO146365C (OSRAM) |
| SU (1) | SU997610A3 (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2852964A1 (de) * | 1978-12-07 | 1980-06-26 | Krupp Polysius Ag | Verfahren und anlage zur reduktion von erzen |
| US4248624A (en) * | 1979-04-26 | 1981-02-03 | Hylsa, S.A. | Use of prereduced ore in a blast furnace |
| AT382166B (de) * | 1985-05-13 | 1987-01-26 | Voest Alpine Ag | Verfahren zur direktreduktion von teilchenf¯rmigem eisenoxidhaeltigem material |
| DE3835332A1 (de) * | 1988-10-17 | 1990-04-19 | Ralph Weber | Verfahren zur herstellung von stahl aus feinerz |
| BE1010986A3 (fr) * | 1995-05-23 | 1999-03-02 | Centre Rech Metallurgique | Procede d'enrichissement en carbone d'une eponge de fer. |
| DE19717304C2 (de) * | 1997-04-24 | 1999-05-27 | Metallgesellschaft Ag | Verfahren zum Erzeugen von Eisencarbid aus körnigem Eisenschwamm |
| DE19748968C1 (de) | 1997-11-06 | 1999-06-10 | Metallgesellschaft Ag | Verfahren zum Erzeugen eines Gemisches aus Eisencarbid und körnigem, direkt reduziertem Eisen |
| US6030434A (en) * | 1999-03-31 | 2000-02-29 | International Briquettes Holding | Method for hot agglomeration of solid metallized iron particles to produce alloyed briquettes |
-
1976
- 1976-08-04 IT IT50767/76A patent/IT1066135B/it active
-
1977
- 1977-07-08 MX MX169791A patent/MX151081A/es unknown
- 1977-07-14 GB GB7729543A patent/GB1541995A/en not_active Expired
- 1977-07-21 FR FR7722371A patent/FR2360670A1/fr active Granted
- 1977-07-27 NO NO772664A patent/NO146365C/no unknown
- 1977-07-29 AR AR268630A patent/AR216651A1/es active
- 1977-08-02 NL NL7708552A patent/NL7708552A/xx not_active Application Discontinuation
- 1977-08-02 BE BE6046102A patent/BE857414A/xx not_active IP Right Cessation
- 1977-08-03 DE DE19777724215U patent/DE7724215U1/de not_active Expired
- 1977-08-03 DE DE2735020A patent/DE2735020C3/de not_active Expired
- 1977-08-04 SU SU772508053A patent/SU997610A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2735020B2 (de) | 1980-09-18 |
| NO772664L (no) | 1978-02-07 |
| NO146365C (no) | 1982-09-15 |
| FR2360670A1 (fr) | 1978-03-03 |
| DE2735020C3 (de) | 1981-04-16 |
| BE857414A (fr) | 1977-12-01 |
| FR2360670B1 (OSRAM) | 1980-02-15 |
| AR216651A1 (es) | 1980-01-15 |
| IT1066135B (it) | 1985-03-04 |
| NO146365B (no) | 1982-06-07 |
| GB1541995A (en) | 1979-03-14 |
| NL7708552A (nl) | 1978-02-07 |
| SU997610A3 (ru) | 1983-02-15 |
| DE2735020A1 (de) | 1978-02-09 |
| MX151081A (es) | 1984-09-25 |
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