BE715680A - - Google Patents
Info
- Publication number
- BE715680A BE715680A BE715680DA BE715680A BE 715680 A BE715680 A BE 715680A BE 715680D A BE715680D A BE 715680DA BE 715680 A BE715680 A BE 715680A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- reduction
- phase
- furnace
- carried out
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 33
- 229910052742 iron Inorganic materials 0.000 claims description 16
- 239000008188 pellet Substances 0.000 claims description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 9
- 239000011230 binding agent Substances 0.000 description 5
- 239000000969 carrier Substances 0.000 description 5
- 238000005453 pelletization Methods 0.000 description 5
- 239000000571 coke Substances 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 238000004939 coking Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-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
- 239000006028 limestone Substances 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- 239000011028 pyrite Substances 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/2406—Binding; Briquetting ; Granulating pelletizing
-
- 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
- C21B13/146—Multi-step reduction without melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Fodder In General (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM0074145 | 1967-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE715680A true BE715680A (d) | 1968-10-16 |
Family
ID=7315481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE715680D BE715680A (d) | 1967-05-29 | 1968-05-24 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE715680A (d) |
| BG (1) | BG16455A3 (d) |
| DE (1) | DE1533857A1 (d) |
| ES (1) | ES354390A1 (d) |
| FR (1) | FR1575781A (d) |
| NL (1) | NL6807496A (d) |
| YU (1) | YU31551B (d) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0057706B1 (en) * | 1980-08-19 | 1985-11-27 | Ici Australia Limited | Reduction of ferrotitaniferous materials |
-
1967
- 1967-05-29 DE DE19671533857 patent/DE1533857A1/de active Pending
-
1968
- 1968-05-06 FR FR1575781D patent/FR1575781A/fr not_active Expired
- 1968-05-23 YU YU1205/68A patent/YU31551B/xx unknown
- 1968-05-24 BE BE715680D patent/BE715680A/fr unknown
- 1968-05-27 BG BG010037A patent/BG16455A3/bg unknown
- 1968-05-28 NL NL6807496A patent/NL6807496A/xx unknown
- 1968-05-28 ES ES354390A patent/ES354390A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| YU120568A (en) | 1973-02-28 |
| FR1575781A (d) | 1969-07-25 |
| NL6807496A (d) | 1968-12-02 |
| BG16455A3 (bg) | 1972-11-20 |
| ES354390A1 (es) | 1969-11-01 |
| YU31551B (en) | 1973-08-31 |
| DE1533857A1 (de) | 1970-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2302450C2 (ru) | Способ производства обогащенного угля для применения в металлургии и способ производства восстановленного металла и шлака, содержащего окисленный цветной металл, с использованием этого угля | |
| US5782957A (en) | Process for treating iron bearing material | |
| US6802886B2 (en) | Method of producing a metallized briquette | |
| US5730775A (en) | Method for rapid reduction of iron oxide in a rotary hearth furnace | |
| KR101644785B1 (ko) | 미세한 미립자 철 캐리어의 괴상체 제조 방법 | |
| JPH11310832A (ja) | 製鋼廃棄物の金属酸化物の処理法 | |
| CN1074047C (zh) | 在熔融气化炉内生产液态金属的方法和设备 | |
| US3264091A (en) | Process for producing highly metallized pellets | |
| EP1408124A1 (en) | Method for producing feed material for molten metal production and method for producing molten metal | |
| US5873925A (en) | Process for treating iron bearing material | |
| RU2650024C2 (ru) | Способы и системы для восстановления хромсодержащего сырья | |
| BE715680A (d) | ||
| FR2493872A1 (fr) | Procede de fabrication d'un metal a partir de l'oxyde metallique a fine granulometrie | |
| NO159968B (no) | Installasjonssystem med skjoetekontakt. | |
| KR100515167B1 (ko) | 이동형 노상 노에 원료 및 탄재를 장입하는 방법 및 장치 | |
| FR2490242A1 (fr) | Procede de reduction continue de matieres ferrugineuses | |
| FR2482625A1 (fr) | Procede de fabrication de pieces pressees formees notamment de metal et resistant a l'abrasion | |
| BE1008398A6 (fr) | Procede de fabrication d'une eponge de fer a faible teneur en soufre. | |
| FR2561257A1 (fr) | Procede d'agglomeration a chaud de substances a grains fins, et de traitement ulterieur des agglomeres chauds | |
| BE1010766A3 (fr) | Procede pour fabriquer une eponge de fer a faible teneur en soufre. | |
| BE1012434A3 (fr) | Procede pour produire du fer liquide a partir d'oxydes de fer. | |
| BE693851A (d) | ||
| Lesher | Agglomerating Fine Sized Ores with Low Temperature Coke | |
| NO142645B (no) | Kobling til paa- og avkobling av tilleggssignaler ved retningsradioanlegg. | |
| KR20010020219A (ko) | 혼합 베드 철 환원 방법 |