DE2151911A1 - Verfahren zur Herstellung von kaltgebundenen Agglomeraten aus partikelfoermigem Eisenerzkonzentrat - Google Patents
Verfahren zur Herstellung von kaltgebundenen Agglomeraten aus partikelfoermigem EisenerzkonzentratInfo
- Publication number
- DE2151911A1 DE2151911A1 DE19712151911 DE2151911A DE2151911A1 DE 2151911 A1 DE2151911 A1 DE 2151911A1 DE 19712151911 DE19712151911 DE 19712151911 DE 2151911 A DE2151911 A DE 2151911A DE 2151911 A1 DE2151911 A1 DE 2151911A1
- Authority
- DE
- Germany
- Prior art keywords
- agglomerates
- additive
- iron oxide
- ore concentrate
- iron
- 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.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 72
- 238000000034 method Methods 0.000 title claims description 37
- 229910052742 iron Inorganic materials 0.000 title claims description 32
- 239000012141 concentrate Substances 0.000 title claims description 24
- 230000008569 process Effects 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 66
- 239000002245 particle Substances 0.000 claims description 33
- 239000000654 additive Substances 0.000 claims description 30
- 230000000996 additive effect Effects 0.000 claims description 29
- 239000011230 binding agent Substances 0.000 claims description 26
- 150000002736 metal compounds Chemical class 0.000 claims description 18
- 230000009467 reduction Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 238000000227 grinding Methods 0.000 claims description 6
- 239000006104 solid solution Substances 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 235000013980 iron oxide Nutrition 0.000 description 29
- 238000007747 plating Methods 0.000 description 17
- 239000007789 gas Substances 0.000 description 13
- 239000008188 pellet Substances 0.000 description 12
- 239000000470 constituent Substances 0.000 description 7
- 239000007858 starting material Substances 0.000 description 7
- 238000011946 reduction process Methods 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 229910010413 TiO 2 Inorganic materials 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 239000004568 cement Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 5
- 239000002893 slag Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011019 hematite Substances 0.000 description 4
- 229910052595 hematite Inorganic materials 0.000 description 4
- 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 4
- 230000008961 swelling Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 239000000920 calcium hydroxide Substances 0.000 description 3
- 235000011116 calcium hydroxide Nutrition 0.000 description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- WNQQFQRHFNVNSP-UHFFFAOYSA-N [Ca].[Fe] Chemical compound [Ca].[Fe] WNQQFQRHFNVNSP-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 235000012241 calcium silicate Nutrition 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005021 gait Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009628 steelmaking Methods 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
- C22B1/242—Binding; Briquetting ; Granulating with binders
- C22B1/243—Binding; Briquetting ; Granulating with binders inorganic
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1409870 | 1970-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2151911A1 true DE2151911A1 (de) | 1972-04-20 |
Family
ID=20298525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712151911 Pending DE2151911A1 (de) | 1970-10-19 | 1971-10-19 | Verfahren zur Herstellung von kaltgebundenen Agglomeraten aus partikelfoermigem Eisenerzkonzentrat |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA955751A (enrdf_load_stackoverflow) |
| DE (1) | DE2151911A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2111711B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1367496A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2456102A1 (de) * | 1974-11-27 | 1976-07-08 | Woroneschskij G Uni Im Leninsk | Verfahren zur herstellung von pellets aus erzkonzentraten |
| DE2517543A1 (de) * | 1975-04-21 | 1976-11-04 | Univ Michigan Tech | Verfahren zum agglomerieren von huettenstaeuben |
| DE3704140A1 (de) * | 1987-02-11 | 1988-08-25 | Deilmann Ag C | Verfahren zur herstellung von reaktiven produkten |
| CN108396139A (zh) * | 2017-02-05 | 2018-08-14 | 鞍钢股份有限公司 | 一种焦油渣冷固球团及其制备和使用方法 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54103702A (en) * | 1978-02-03 | 1979-08-15 | Nippon Kokan Kk <Nkk> | Method of producing non-baked pelletized ore for making pig iron |
| CN114350939A (zh) * | 2021-12-25 | 2022-04-15 | 深圳市考拉生态科技有限公司 | 一种磁化焙烧生产碱性精铁矿的球团及其制备方法 |
| CN115874005B (zh) * | 2022-11-01 | 2025-02-07 | 上海超希实业有限公司 | 一种添加铁矿石的冶炼方法 |
-
1971
- 1971-10-18 CA CA125,365A patent/CA955751A/en not_active Expired
- 1971-10-19 DE DE19712151911 patent/DE2151911A1/de active Pending
- 1971-10-19 GB GB4851771A patent/GB1367496A/en not_active Expired
- 1971-10-19 FR FR7137559A patent/FR2111711B1/fr not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2456102A1 (de) * | 1974-11-27 | 1976-07-08 | Woroneschskij G Uni Im Leninsk | Verfahren zur herstellung von pellets aus erzkonzentraten |
| DE2517543A1 (de) * | 1975-04-21 | 1976-11-04 | Univ Michigan Tech | Verfahren zum agglomerieren von huettenstaeuben |
| DE3704140A1 (de) * | 1987-02-11 | 1988-08-25 | Deilmann Ag C | Verfahren zur herstellung von reaktiven produkten |
| CN108396139A (zh) * | 2017-02-05 | 2018-08-14 | 鞍钢股份有限公司 | 一种焦油渣冷固球团及其制备和使用方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2111711A1 (enrdf_load_stackoverflow) | 1972-06-09 |
| FR2111711B1 (enrdf_load_stackoverflow) | 1974-03-29 |
| CA955751A (en) | 1974-10-08 |
| GB1367496A (en) | 1974-09-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHN | Withdrawal |