JPS583906A - 還元鉄製造方法 - Google Patents
還元鉄製造方法Info
- Publication number
- JPS583906A JPS583906A JP10098681A JP10098681A JPS583906A JP S583906 A JPS583906 A JP S583906A JP 10098681 A JP10098681 A JP 10098681A JP 10098681 A JP10098681 A JP 10098681A JP S583906 A JPS583906 A JP S583906A
- Authority
- JP
- Japan
- Prior art keywords
- pellets
- reduced iron
- metallization
- kiln
- reducing
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 239000008188 pellet Substances 0.000 claims abstract description 14
- 238000001465 metallisation Methods 0.000 claims abstract description 13
- 238000010304 firing Methods 0.000 claims abstract description 8
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 5
- 229910052717 sulfur Inorganic materials 0.000 abstract description 9
- 239000011593 sulfur Substances 0.000 abstract description 9
- 239000007787 solid Substances 0.000 abstract description 4
- 229910052742 iron Inorganic materials 0.000 abstract 2
- 238000005453 pelletization Methods 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- 230000007423 decrease Effects 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000012256 powdered iron Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10098681A JPS583906A (ja) | 1981-06-29 | 1981-06-29 | 還元鉄製造方法 |
| US06/354,337 US4409022A (en) | 1981-03-09 | 1982-03-03 | Method of producing low-sulfur, reduced, iron ore pellets |
| DE19823208477 DE3208477A1 (de) | 1981-03-09 | 1982-03-09 | Verfahren zum reduzieren von eisen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10098681A JPS583906A (ja) | 1981-06-29 | 1981-06-29 | 還元鉄製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS583906A true JPS583906A (ja) | 1983-01-10 |
| JPH0130889B2 JPH0130889B2 (enrdf_load_stackoverflow) | 1989-06-22 |
Family
ID=14288637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10098681A Granted JPS583906A (ja) | 1981-03-09 | 1981-06-29 | 還元鉄製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS583906A (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2853606A1 (de) * | 2013-09-30 | 2015-04-01 | Siemens VAI Metals Technologies GmbH | Verfahren zur Zuordnung eines Eignungsgrades für ein Transformationsverfahren zu einem Einsatzstoff |
| US11255969B2 (en) | 2018-08-23 | 2022-02-22 | Mitutoyo Corporation | Measurement apparatus and measurement method |
| DE102021120543A1 (de) | 2020-08-18 | 2022-02-24 | Mitutoyo Corporation | Messeinrichtung und messverfahren |
| DE102021120166A1 (de) | 2020-08-31 | 2022-03-03 | Mitutoyo Corporation | Datenkorrekturvorrichtung, messsystem, programm und korrekturverfahren |
| US11415406B2 (en) | 2019-12-18 | 2022-08-16 | Mitutoyo Corporation | Single sideband frequency modulated laser measurement for detecting a difference in a propagation distance |
| DE102022102743A1 (de) | 2021-02-24 | 2022-08-25 | Mitutoyo Corporation | Messvorrichtung und messverfahren |
-
1981
- 1981-06-29 JP JP10098681A patent/JPS583906A/ja active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2853606A1 (de) * | 2013-09-30 | 2015-04-01 | Siemens VAI Metals Technologies GmbH | Verfahren zur Zuordnung eines Eignungsgrades für ein Transformationsverfahren zu einem Einsatzstoff |
| US11255969B2 (en) | 2018-08-23 | 2022-02-22 | Mitutoyo Corporation | Measurement apparatus and measurement method |
| US11415406B2 (en) | 2019-12-18 | 2022-08-16 | Mitutoyo Corporation | Single sideband frequency modulated laser measurement for detecting a difference in a propagation distance |
| DE102021120543A1 (de) | 2020-08-18 | 2022-02-24 | Mitutoyo Corporation | Messeinrichtung und messverfahren |
| DE102021120166A1 (de) | 2020-08-31 | 2022-03-03 | Mitutoyo Corporation | Datenkorrekturvorrichtung, messsystem, programm und korrekturverfahren |
| DE102022102743A1 (de) | 2021-02-24 | 2022-08-25 | Mitutoyo Corporation | Messvorrichtung und messverfahren |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0130889B2 (enrdf_load_stackoverflow) | 1989-06-22 |
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