JP5017969B2 - フェロコークス原料成型物およびフェロコークスの製造方法 - Google Patents
フェロコークス原料成型物およびフェロコークスの製造方法 Download PDFInfo
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- JP5017969B2 JP5017969B2 JP2006234754A JP2006234754A JP5017969B2 JP 5017969 B2 JP5017969 B2 JP 5017969B2 JP 2006234754 A JP2006234754 A JP 2006234754A JP 2006234754 A JP2006234754 A JP 2006234754A JP 5017969 B2 JP5017969 B2 JP 5017969B2
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- Prior art keywords
- coal
- coke
- ferro
- raw material
- molded product
- 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.)
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- 239000000571 coke Substances 0.000 title claims description 68
- 239000002994 raw material Substances 0.000 title claims description 23
- 238000000465 moulding Methods 0.000 title claims description 21
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 239000003245 coal Substances 0.000 claims description 115
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 239000002245 particle Substances 0.000 claims description 22
- 238000002156 mixing Methods 0.000 claims description 16
- 239000002678 semianthracite Substances 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 9
- 239000003830 anthracite Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 6
- 238000000197 pyrolysis Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000003039 volatile agent Substances 0.000 claims description 2
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 230000004927 fusion Effects 0.000 description 11
- 239000011230 binding agent Substances 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 239000011802 pulverized particle Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011338 soft pitch 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Coke Industry (AREA)
Description
(1)、石炭と鉄鉱石とを混合し、成型して成型物を製造するフェロコークス原料成型物の製造方法であって、前記石炭が揮発分18mass%以下の半無煙炭および/または無煙炭と、揮発分18mass%超の軟化溶融を示す石炭とを混合した配合炭であり、前記半無煙炭および/または無煙炭の平均粒径が、前記軟化溶融を示す石炭の平均粒径の3〜5倍であることを特徴とするフェロコークス原料成型物の製造方法。
(2)、上記(1)に記載のフェロコークス原料成型物の製造方法によって製造されたフェロコークス原料成型物を乾留してフェロコークスを製造することを特徴とするフェロコークスの製造方法。
Claims (2)
- 石炭と鉄鉱石とを混合し、成型して成型物を製造するフェロコークス原料成型物の製造方法であって、
前記石炭が揮発分18mass%以下の半無煙炭および/または無煙炭と、揮発分18mass%超の軟化溶融を示す石炭とを混合した配合炭であり、前記半無煙炭および/または無煙炭の平均粒径が、前記軟化溶融を示す石炭の平均粒径の3〜5倍であることを特徴とするフェロコークス原料成型物の製造方法。 - 請求項1に記載のフェロコークス原料成型物の製造方法によって製造されたフェロコークス原料成型物を乾留してフェロコークスを製造することを特徴とするフェロコークスの製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006234754A JP5017969B2 (ja) | 2006-08-31 | 2006-08-31 | フェロコークス原料成型物およびフェロコークスの製造方法 |
Applications Claiming Priority (1)
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JP2006234754A JP5017969B2 (ja) | 2006-08-31 | 2006-08-31 | フェロコークス原料成型物およびフェロコークスの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008056791A JP2008056791A (ja) | 2008-03-13 |
JP5017969B2 true JP5017969B2 (ja) | 2012-09-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2006234754A Active JP5017969B2 (ja) | 2006-08-31 | 2006-08-31 | フェロコークス原料成型物およびフェロコークスの製造方法 |
Country Status (1)
Country | Link |
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JP (1) | JP5017969B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11111441B2 (en) | 2015-06-24 | 2021-09-07 | Jfe Steel Corporation | Method for producing ferrocoke |
US11486022B2 (en) | 2015-02-06 | 2022-11-01 | Jfe Steel Corporation | Ferrocoke manufacturing method |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6016001B1 (ja) * | 2015-06-24 | 2016-10-26 | Jfeスチール株式会社 | フェロコークスの製造方法 |
JP7347462B2 (ja) * | 2021-03-11 | 2023-09-20 | Jfeスチール株式会社 | 成型物の製造方法および成型コークスの製造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5214241B2 (ja) * | 1972-02-29 | 1977-04-20 | ||
JPS5223106A (en) * | 1975-08-18 | 1977-02-21 | Nippon Steel Corp | Method for manufacturing metallurgical formed coke |
JPS54143403A (en) * | 1978-04-28 | 1979-11-08 | Sumitomo Metal Ind Ltd | Production of molded coke |
JPS6481889A (en) * | 1987-09-24 | 1989-03-28 | Sumitomo Metal Ind | Production of molded ferrocoke |
JP4487564B2 (ja) * | 2002-12-25 | 2010-06-23 | Jfeスチール株式会社 | フェロコークスの製造方法 |
-
2006
- 2006-08-31 JP JP2006234754A patent/JP5017969B2/ja active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11486022B2 (en) | 2015-02-06 | 2022-11-01 | Jfe Steel Corporation | Ferrocoke manufacturing method |
US11111441B2 (en) | 2015-06-24 | 2021-09-07 | Jfe Steel Corporation | Method for producing ferrocoke |
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Publication number | Publication date |
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JP2008056791A (ja) | 2008-03-13 |
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