KR100816793B1 - 야금용 코크스 제조방법 - Google Patents
야금용 코크스 제조방법 Download PDFInfo
- Publication number
- KR100816793B1 KR100816793B1 KR1020010083029A KR20010083029A KR100816793B1 KR 100816793 B1 KR100816793 B1 KR 100816793B1 KR 1020010083029 A KR1020010083029 A KR 1020010083029A KR 20010083029 A KR20010083029 A KR 20010083029A KR 100816793 B1 KR100816793 B1 KR 100816793B1
- Authority
- KR
- South Korea
- Prior art keywords
- coal
- coke
- strength
- index
- flow rate
- Prior art date
Links
- 239000000571 coke Substances 0.000 title claims abstract description 118
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 35
- 239000003245 coal Substances 0.000 claims abstract description 151
- 238000004939 coking Methods 0.000 claims abstract description 39
- 239000000203 mixture Substances 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000013329 compounding Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 abstract description 15
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 239000011148 porous material Substances 0.000 description 10
- 230000008859 change Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000025366 tissue development Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
Description
시료명 | 배합탄 구성(%) | 배합탄 특성 | 코크스 강도 | 비고 | |||
점결탄 | 비점결탄 | SI | LMF | CBI | DI150 | ||
배합탄 A | 90 | 10 | 4.01 | 2.55 | 1.27 | 79.7% | (비교예 1) |
배합탄 B | 90 | 10 | 4.04 | 2.70 | 1.16 | 80.4% | (발명예 1) |
시료명 | 배합탄 구성(%) | 배합탄 특성 | 코크스 강도 | 비고 | |||
점결탄 | 비점결탄 | SI | LMF | CBI | DI150 | ||
배합탄 C | 85 | 15 | 4.01 | 2.52 | 1.17 | 79.3% | (비교예 2) |
배합탄 D | 85 | 15 | 4.02 | 2.68 | 1.11 | 80.0% | (발명예 2) |
시료명 | 배합탄 구성(%) | 배합탄 특성 | 코크스 강도 | 비고 | |||
점결탄 | 비점결탄 | SI | LMF | CBI | DI150 | ||
배합탄 E | 80 | 20 | 4.00 | 2.55 | 1.25 | 79.2% | (비교예 3) |
배합탄 F | 80 | 20 | 4.00 | 2.70 | 1.19 | 79.8% | (발명예 3) |
시료명 | 배합탄 구성(%) | 배합탄 특성 | 코크스 강도 | 비고 | |||
점결탄 | 비점결탄 | SI | LMF | CBI | DI150 | ||
배합탄 G | 75 | 25 | 3.96 | 2.50 | 1.21 | 78.9% | (비교예 4) |
배합탄 H | 75 | 25 | 3.94 | 2.66 | 1.19 | 79.3% | (발명예 4) |
Claims (2)
- 다수종의 원료탄을 배합한 배합탄으로부터 코크스를 제조하는 야금용 코크스 제조방법에 있어서,상기 배합탄의 강도지수(SI)는 동일 수준으로 유지하면서, 상기 배합탄의 최고 유동도(LMF)는 0.15 내지 0.5만큼 증가되도록 상기 다수종의 원료탄의 배합비를 조정하여 코크스를 제조하는 것인 야금용 코크스 제조방법.
- 제1항에 있어서,상기 배합탄 중에 비점결탄 함량이 10% 내지 25%인 것인 야금용 코크스 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010083029A KR100816793B1 (ko) | 2001-12-21 | 2001-12-21 | 야금용 코크스 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010083029A KR100816793B1 (ko) | 2001-12-21 | 2001-12-21 | 야금용 코크스 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030052899A KR20030052899A (ko) | 2003-06-27 |
KR100816793B1 true KR100816793B1 (ko) | 2008-03-25 |
Family
ID=29577639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010083029A KR100816793B1 (ko) | 2001-12-21 | 2001-12-21 | 야금용 코크스 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100816793B1 (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0665579A (ja) * | 1992-08-19 | 1994-03-08 | Nippon Steel Corp | 冶金用成型コークス製造のための成型炭の原料配合方法 |
KR20010015646A (ko) * | 1998-07-29 | 2001-02-26 | 에모또 간지 | 야금용 코크스의 제조방법 |
KR20010056210A (ko) * | 1999-12-17 | 2001-07-04 | 이구택 | 고수분의 원료탄으로 야금용 코크스의 제조방법 |
KR20010058059A (ko) * | 1999-12-24 | 2001-07-05 | 이구택 | 조습시 코크스 제조용 원료탄의 배합방법 |
KR20030049336A (ko) * | 2001-12-14 | 2003-06-25 | 주식회사 포스코 | 고강도 야금용 코크스의 제조방법 |
-
2001
- 2001-12-21 KR KR1020010083029A patent/KR100816793B1/ko not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0665579A (ja) * | 1992-08-19 | 1994-03-08 | Nippon Steel Corp | 冶金用成型コークス製造のための成型炭の原料配合方法 |
KR20010015646A (ko) * | 1998-07-29 | 2001-02-26 | 에모또 간지 | 야금용 코크스의 제조방법 |
KR20010056210A (ko) * | 1999-12-17 | 2001-07-04 | 이구택 | 고수분의 원료탄으로 야금용 코크스의 제조방법 |
KR20010058059A (ko) * | 1999-12-24 | 2001-07-05 | 이구택 | 조습시 코크스 제조용 원료탄의 배합방법 |
KR20030049336A (ko) * | 2001-12-14 | 2003-06-25 | 주식회사 포스코 | 고강도 야금용 코크스의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20030052899A (ko) | 2003-06-27 |
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