JP5888539B2 - 冶金用コークスの製造方法 - Google Patents
冶金用コークスの製造方法 Download PDFInfo
- Publication number
- JP5888539B2 JP5888539B2 JP2015501393A JP2015501393A JP5888539B2 JP 5888539 B2 JP5888539 B2 JP 5888539B2 JP 2015501393 A JP2015501393 A JP 2015501393A JP 2015501393 A JP2015501393 A JP 2015501393A JP 5888539 B2 JP5888539 B2 JP 5888539B2
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- JP
- Japan
- Prior art keywords
- coal
- log
- coke
- vol
- strength
- 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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Links
- 239000000571 coke Substances 0.000 title claims description 76
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000003245 coal Substances 0.000 claims description 120
- 238000000034 method Methods 0.000 claims description 28
- 238000002156 mixing Methods 0.000 claims description 24
- 238000000197 pyrolysis Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 6
- 239000000470 constituent Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 description 24
- 238000012360 testing method Methods 0.000 description 7
- 239000003610 charcoal Substances 0.000 description 6
- 239000011148 porous material Substances 0.000 description 6
- 238000004939 coking Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 3
- 239000004567 concrete Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 101100004031 Mus musculus Aven gene Proteins 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011802 pulverized particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000004079 vitrinite Substances 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
- C10B57/04—Other carbonising or coking processes; Features of destructive distillation processes in general using charges of special composition
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Description
ここで、含有量はすべてvol.%である。
Claims (3)
- 複数銘柄の石炭を配合してなる配合炭を乾留してコークスを製造する方法において、前記配合炭として、全イナート量(TI)が3.5vol.%以上15.0vol.%未満の範囲、ギーセラープラストメータ法による最高流動度(logMF)が1.8〜2.3 log ddpmの範囲内の性質を示すものを用いることを特徴とする冶金用コークスの製造方法。
- 前記配合炭として、全イナート量(TI)が3.5vol.%以上14.5vol.%以下の範囲、ギーセラープラストメータ法による最高流動度(logMF)が1.8〜2.0 log ddpmの範囲内の性質を示すものを用いることを特徴とする請求項1に記載の冶金用コークスの製造方法。
- 配合炭のギーセラープラストメータ法による最高流動度(logMF)は、配合炭を構成する各銘柄炭のギーセラープラストメータ法による最高流動度(logMF)と配合炭中における前記銘柄炭の構成質量比率に基づき算出される加重平均値であることを特徴とする請求項1または2に記載の冶金用コークスの製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015501393A JP5888539B2 (ja) | 2013-02-21 | 2014-02-10 | 冶金用コークスの製造方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013031743 | 2013-02-21 | ||
JP2013031743 | 2013-02-21 | ||
PCT/JP2014/052993 WO2014129337A1 (ja) | 2013-02-21 | 2014-02-10 | 冶金用コークスの製造方法 |
JP2015501393A JP5888539B2 (ja) | 2013-02-21 | 2014-02-10 | 冶金用コークスの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5888539B2 true JP5888539B2 (ja) | 2016-03-22 |
JPWO2014129337A1 JPWO2014129337A1 (ja) | 2017-02-02 |
Family
ID=51391132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015501393A Active JP5888539B2 (ja) | 2013-02-21 | 2014-02-10 | 冶金用コークスの製造方法 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP5888539B2 (ja) |
KR (1) | KR101735231B1 (ja) |
CN (1) | CN105073954B (ja) |
TW (1) | TWI527895B (ja) |
WO (1) | WO2014129337A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2016024513A1 (ja) * | 2014-08-15 | 2017-05-25 | Jfeスチール株式会社 | 冶金用コークスおよびその製造方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6856178B2 (ja) * | 2019-03-04 | 2021-04-07 | Jfeスチール株式会社 | 石炭の評価方法及び配合炭の調製方法並びにコークスの製造方法 |
AU2020373691B2 (en) | 2019-10-28 | 2023-03-30 | Jfe Steel Corporation | Method for estimating surface tension of coal inerts, method for estimating surface tension of coal, and method for producing coke |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001187887A (ja) * | 1999-10-20 | 2001-07-10 | Kawasaki Steel Corp | 高炉用高反応性高強度コークスおよびその製造方法 |
JP2007023190A (ja) * | 2005-07-19 | 2007-02-01 | Kobe Steel Ltd | コークスの製造方法、及び、銑鉄の製造方法 |
JP2013001873A (ja) * | 2011-06-20 | 2013-01-07 | Nippon Steel & Sumitomo Metal Corp | コークスの製造方法 |
JP2013181048A (ja) * | 2012-02-29 | 2013-09-12 | Jfe Steel Corp | コークス用配合炭組成決定方法及びコークス製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU757941C (en) * | 1998-07-29 | 2004-02-12 | Kawasaki Steel Corporation | Method for producing metallurgical coke |
JP4311022B2 (ja) * | 2003-01-20 | 2009-08-12 | 住友金属工業株式会社 | コークスの製造方法 |
JP2010043196A (ja) * | 2008-08-13 | 2010-02-25 | Jfe Steel Corp | 高強度コークスの製造方法 |
-
2014
- 2014-02-10 WO PCT/JP2014/052993 patent/WO2014129337A1/ja active Application Filing
- 2014-02-10 KR KR1020157020352A patent/KR101735231B1/ko active IP Right Grant
- 2014-02-10 CN CN201480009888.3A patent/CN105073954B/zh active Active
- 2014-02-10 JP JP2015501393A patent/JP5888539B2/ja active Active
- 2014-02-18 TW TW103105180A patent/TWI527895B/zh active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001187887A (ja) * | 1999-10-20 | 2001-07-10 | Kawasaki Steel Corp | 高炉用高反応性高強度コークスおよびその製造方法 |
JP2007023190A (ja) * | 2005-07-19 | 2007-02-01 | Kobe Steel Ltd | コークスの製造方法、及び、銑鉄の製造方法 |
JP2013001873A (ja) * | 2011-06-20 | 2013-01-07 | Nippon Steel & Sumitomo Metal Corp | コークスの製造方法 |
JP2013181048A (ja) * | 2012-02-29 | 2013-09-12 | Jfe Steel Corp | コークス用配合炭組成決定方法及びコークス製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2016024513A1 (ja) * | 2014-08-15 | 2017-05-25 | Jfeスチール株式会社 | 冶金用コークスおよびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105073954B (zh) | 2017-05-24 |
WO2014129337A1 (ja) | 2014-08-28 |
KR101735231B1 (ko) | 2017-05-12 |
TWI527895B (zh) | 2016-04-01 |
TW201437353A (zh) | 2014-10-01 |
JPWO2014129337A1 (ja) | 2017-02-02 |
KR20150100904A (ko) | 2015-09-02 |
CN105073954A (zh) | 2015-11-18 |
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