CL2023002936A1 - Método de producción de pellets de mineral de hierro - Google Patents
Método de producción de pellets de mineral de hierroInfo
- Publication number
- CL2023002936A1 CL2023002936A1 CL2023002936A CL2023002936A CL2023002936A1 CL 2023002936 A1 CL2023002936 A1 CL 2023002936A1 CL 2023002936 A CL2023002936 A CL 2023002936A CL 2023002936 A CL2023002936 A CL 2023002936A CL 2023002936 A1 CL2023002936 A1 CL 2023002936A1
- Authority
- CL
- Chile
- Prior art keywords
- iron ore
- production method
- pellets
- pellet production
- ore pellet
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 6
- 229910052742 iron Inorganic materials 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000008188 pellet Substances 0.000 abstract 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 229910052681 coesite Inorganic materials 0.000 abstract 2
- 229910052906 cristobalite Inorganic materials 0.000 abstract 2
- 229910000514 dolomite Inorganic materials 0.000 abstract 2
- 239000010459 dolomite Substances 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- 235000012239 silicon dioxide Nutrition 0.000 abstract 2
- 229910052682 stishovite Inorganic materials 0.000 abstract 2
- 229910052905 tridymite Inorganic materials 0.000 abstract 2
- 238000010411 cooking Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- C22B1/02—Roasting processes
-
- 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
- C22B1/16—Sintering; Agglomerating
-
- 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
- C22B1/16—Sintering; Agglomerating
- C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
-
- 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
- C22B1/16—Sintering; Agglomerating
- C22B1/216—Sintering; Agglomerating in rotary furnaces
-
- 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
- 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
- C22B1/2413—Binding; Briquetting ; Granulating enduration of pellets
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021062578A JP2022158000A (ja) | 2021-04-01 | 2021-04-01 | 鉄鉱石ペレットの製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2023002936A1 true CL2023002936A1 (es) | 2024-03-15 |
Family
ID=83457608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2023002936A CL2023002936A1 (es) | 2021-04-01 | 2023-09-29 | Método de producción de pellets de mineral de hierro |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20240158886A1 (ja) |
| EP (1) | EP4303329A4 (ja) |
| JP (1) | JP2022158000A (ja) |
| CN (1) | CN116981785A (ja) |
| AU (1) | AU2021439033A1 (ja) |
| BR (1) | BR112023018032A2 (ja) |
| CA (1) | CA3214315A1 (ja) |
| CL (1) | CL2023002936A1 (ja) |
| SE (1) | SE2351219A1 (ja) |
| WO (1) | WO2022208904A1 (ja) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3754889A (en) * | 1970-10-14 | 1973-08-28 | Bethlehem Steel Corp | Highly fluxed iron oxide pellet |
| JPS5354200A (en) * | 1976-10-28 | 1978-05-17 | Sumitomo Cement Co | Process for producing high class calcium carbonate |
| AU508697B2 (en) * | 1977-12-29 | 1980-03-27 | Kobe Steel Ltd | Iron ore and (ca + mg ferrite) blend pellets |
| US4260412A (en) * | 1980-01-16 | 1981-04-07 | Midrex Corporation | Method of producing direct reduced iron with fluid bed coal gasification |
| JPS63153228A (ja) * | 1986-12-15 | 1988-06-25 | Nkk Corp | 焼成塊成鉱用生ペレツトの粉コ−クス被覆方法 |
| JPH01136936A (ja) | 1987-11-20 | 1989-05-30 | Kobe Steel Ltd | 高炉装入用自溶性ペレットの製造方法 |
| US20040221426A1 (en) * | 1997-10-30 | 2004-11-11 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Method of producing iron oxide pellets |
| JP4630304B2 (ja) * | 2007-05-08 | 2011-02-09 | 株式会社神戸製鋼所 | 高炉用自溶性ペレットおよびその製造方法 |
| JP4418836B2 (ja) * | 2007-12-20 | 2010-02-24 | 株式会社神戸製鋼所 | 高炉用自溶性ペレットおよびその製造方法 |
| JP5578057B2 (ja) * | 2010-12-14 | 2014-08-27 | 新日鐵住金株式会社 | 気孔偏在焼成ペレット及びその製造方法 |
| CN110904334A (zh) * | 2019-11-13 | 2020-03-24 | 鞍钢集团矿业有限公司 | 一种铁矿球团矿的制备方法 |
-
2021
- 2021-04-01 JP JP2021062578A patent/JP2022158000A/ja active Pending
- 2021-05-13 WO PCT/JP2021/018288 patent/WO2022208904A1/ja active Application Filing
- 2021-05-13 SE SE2351219A patent/SE2351219A1/en unknown
- 2021-05-13 US US18/552,247 patent/US20240158886A1/en active Pending
- 2021-05-13 EP EP21935064.2A patent/EP4303329A4/en active Pending
- 2021-05-13 CA CA3214315A patent/CA3214315A1/en active Pending
- 2021-05-13 AU AU2021439033A patent/AU2021439033A1/en active Pending
- 2021-05-13 CN CN202180095893.0A patent/CN116981785A/zh active Pending
- 2021-05-13 BR BR112023018032A patent/BR112023018032A2/pt unknown
-
2023
- 2023-09-29 CL CL2023002936A patent/CL2023002936A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA3214315A1 (en) | 2022-10-06 |
| AU2021439033A1 (en) | 2023-10-19 |
| US20240158886A1 (en) | 2024-05-16 |
| CN116981785A (zh) | 2023-10-31 |
| WO2022208904A1 (ja) | 2022-10-06 |
| EP4303329A1 (en) | 2024-01-10 |
| EP4303329A4 (en) | 2024-10-09 |
| JP2022158000A (ja) | 2022-10-14 |
| BR112023018032A2 (pt) | 2023-10-24 |
| SE2351219A1 (en) | 2023-10-25 |
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