BR112012003786B1 - Aglomerado contendo carbono não queimado para altos fornos e seu processo de produção - Google Patents
Aglomerado contendo carbono não queimado para altos fornos e seu processo de produção Download PDFInfo
- Publication number
- BR112012003786B1 BR112012003786B1 BR112012003786-2A BR112012003786A BR112012003786B1 BR 112012003786 B1 BR112012003786 B1 BR 112012003786B1 BR 112012003786 A BR112012003786 A BR 112012003786A BR 112012003786 B1 BR112012003786 B1 BR 112012003786B1
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- BR
- Brazil
- Prior art keywords
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- cold
- cao
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Links
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 233
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 228
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000002131 composite material Substances 0.000 claims abstract description 145
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 124
- 229910052742 iron Inorganic materials 0.000 claims abstract description 61
- 239000011230 binding agent Substances 0.000 claims abstract description 51
- 239000002994 raw material Substances 0.000 claims abstract description 43
- 239000000470 constituent Substances 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 33
- 230000008569 process Effects 0.000 claims abstract description 31
- 238000002156 mixing Methods 0.000 claims abstract description 20
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 17
- 239000011707 mineral Substances 0.000 claims abstract description 17
- 239000000126 substance Substances 0.000 claims abstract description 15
- 238000000465 moulding Methods 0.000 claims abstract description 9
- 238000004898 kneading Methods 0.000 claims abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 241
- 239000000377 silicon dioxide Substances 0.000 claims description 121
- 229910052681 coesite Inorganic materials 0.000 claims description 116
- 229910052906 cristobalite Inorganic materials 0.000 claims description 116
- 235000012239 silicon dioxide Nutrition 0.000 claims description 116
- 229910052682 stishovite Inorganic materials 0.000 claims description 116
- 229910052905 tridymite Inorganic materials 0.000 claims description 116
- 239000002893 slag Substances 0.000 claims description 73
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 19
- 239000012768 molten material Substances 0.000 claims description 17
- 235000010755 mineral Nutrition 0.000 claims description 16
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- -1 peridotite Substances 0.000 claims description 5
- 239000004575 stone Substances 0.000 claims description 5
- 229910052599 brucite Inorganic materials 0.000 claims description 4
- 229910052593 corundum Inorganic materials 0.000 claims description 4
- 239000010459 dolomite Substances 0.000 claims description 4
- 229910000514 dolomite Inorganic materials 0.000 claims description 4
- 239000001095 magnesium carbonate Substances 0.000 claims description 4
- 235000014380 magnesium carbonate Nutrition 0.000 claims description 4
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 4
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 4
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 3
- 239000002184 metal Substances 0.000 description 62
- 229910052751 metal Inorganic materials 0.000 description 62
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 51
- 238000002844 melting Methods 0.000 description 50
- 230000008018 melting Effects 0.000 description 50
- 238000006722 reduction reaction Methods 0.000 description 46
- 230000009467 reduction Effects 0.000 description 44
- 230000003247 decreasing effect Effects 0.000 description 25
- 239000003638 chemical reducing agent Substances 0.000 description 19
- 239000000843 powder Substances 0.000 description 17
- 239000004568 cement Substances 0.000 description 16
- 230000000694 effects Effects 0.000 description 14
- 230000035699 permeability Effects 0.000 description 12
- 239000003575 carbonaceous material Substances 0.000 description 11
- 239000008188 pellet Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000005245 sintering Methods 0.000 description 7
- 239000000571 coke Substances 0.000 description 6
- 238000001723 curing Methods 0.000 description 6
- 239000000155 melt Substances 0.000 description 6
- 239000011398 Portland cement Substances 0.000 description 4
- 238000004220 aggregation Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000001603 reducing effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 239000000920 calcium hydroxide Substances 0.000 description 3
- 235000011116 calcium hydroxide Nutrition 0.000 description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 150000001721 carbon Chemical class 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000012256 powdered iron Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
-
- 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
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/007—Conditions of the cokes or characterised by the cokes used
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/008—Composition or distribution of the charge
-
- 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
- C22B1/244—Binding; Briquetting ; Granulating with binders organic
- C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-191966 | 2009-08-21 | ||
| JP2009191966 | 2009-08-21 | ||
| PCT/JP2010/063726 WO2011021577A1 (ja) | 2009-08-21 | 2010-08-12 | 高炉用の非焼成含炭塊成鉱およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112012003786A2 BR112012003786A2 (pt) | 2016-04-19 |
| BR112012003786B1 true BR112012003786B1 (pt) | 2021-11-16 |
Family
ID=43607032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112012003786-2A BR112012003786B1 (pt) | 2009-08-21 | 2010-08-12 | Aglomerado contendo carbono não queimado para altos fornos e seu processo de produção |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP4808819B2 (ja) |
| KR (1) | KR101475125B1 (ja) |
| CN (1) | CN102482730B (ja) |
| BR (1) | BR112012003786B1 (ja) |
| IN (1) | IN2012DN00994A (ja) |
| WO (1) | WO2011021577A1 (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6132114B2 (ja) * | 2013-07-11 | 2017-05-24 | Ｊｆｅスチール株式会社 | 焼結用造粒原料の製造方法 |
| JP6273983B2 (ja) * | 2014-04-04 | 2018-02-07 | 新日鐵住金株式会社 | 還元鉄を用いた高炉操業方法 |
| JP6467856B2 (ja) * | 2014-10-16 | 2019-02-13 | 新日鐵住金株式会社 | フライアッシュのリサイクル方法及び非焼成塊成鉱 |
| KR20160071032A (ko) | 2014-12-11 | 2016-06-21 | 주식회사 포스코 | 브리켓 및 브리켓 제조방법 |
| CN104651602B (zh) * | 2015-01-12 | 2017-01-25 | 内蒙古包钢钢联股份有限公司 | 利用高硅粉矿制备烧结矿的方法 |
| CN108913181A (zh) * | 2018-07-19 | 2018-11-30 | 武钢集团昆明钢铁股份有限公司 | 一种高钙焦及其生产方法 |
| RU2735413C1 (ru) * | 2020-05-19 | 2020-11-02 | Михаил Николаевич Бушков | Упрочняющая добавка для получения железорудного агломерата |
| JP7552881B2 (ja) | 2022-04-11 | 2024-09-18 | Ｊｆｅスチール株式会社 | 高炉の操業方法 |
| CN115404338A (zh) * | 2022-09-13 | 2022-11-29 | 石横特钢集团有限公司 | 一种高硅高铝含铁料的烧结方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5113301A (ja) * | 1974-07-24 | 1976-02-02 | Nippon Steel Corp | Hishoseikaiseikoseizohoho |
| JPS51147401A (en) * | 1975-06-14 | 1976-12-17 | Nippon Steel Corp | A process for production of non-sintered agglomerated ores |
| JPS6029471B2 (ja) * | 1979-08-16 | 1985-07-10 | 日機装株式会社 | 肝細胞の凍結方法 |
| JPH0629471B2 (ja) * | 1985-08-28 | 1994-04-20 | 新日本製鐵株式会社 | 非焼成塊成鉱 |
| JP3502064B2 (ja) * | 2000-08-30 | 2004-03-02 | 株式会社神戸製鋼所 | 製鉄原料の塊成化物製造方法 |
| CN1358870A (zh) * | 2001-10-10 | 2002-07-17 | 林原生 | 从常温到高温保持强度的含碳冷固结球团矿 |
| JP4118604B2 (ja) * | 2002-05-28 | 2008-07-16 | 株式会社 テツゲン | 高炉用のカーボン内装非焼成塊成鉱およびその製造方法 |
| JP4167101B2 (ja) * | 2003-03-20 | 2008-10-15 | 株式会社神戸製鋼所 | 粒状金属鉄の製法 |
| RU2241760C1 (ru) * | 2003-07-03 | 2004-12-10 | Открытое акционерное общество "Новолипецкий металлургический комбинат" | Брикет-компонент доменной шихты |
| US7896963B2 (en) * | 2003-09-23 | 2011-03-01 | Hanqing Liu | Self-reducing, cold-bonded pellets |
| JP5000402B2 (ja) * | 2006-09-11 | 2012-08-15 | 新日本製鐵株式会社 | 高炉用含炭非焼成ペレットの製造方法 |
| JP5114742B2 (ja) * | 2007-12-28 | 2013-01-09 | 新日鐵住金株式会社 | 高炉用含炭非焼成ペレットの製造方法 |
-
2010
- 2010-08-12 BR BR112012003786-2A patent/BR112012003786B1/pt active IP Right Grant
- 2010-08-12 WO PCT/JP2010/063726 patent/WO2011021577A1/ja active Application Filing
- 2010-08-12 JP JP2010545717A patent/JP4808819B2/ja active Active
- 2010-08-12 KR KR1020127003858A patent/KR101475125B1/ko active IP Right Grant
- 2010-08-12 CN CN201080036478.XA patent/CN102482730B/zh active Active
- 2010-08-12 IN IN994DEN2012 patent/IN2012DN00994A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IN2012DN00994A (ja) | 2015-04-10 |
| KR20120042981A (ko) | 2012-05-03 |
| CN102482730B (zh) | 2014-07-02 |
| KR101475125B1 (ko) | 2014-12-22 |
| JP4808819B2 (ja) | 2011-11-02 |
| JPWO2011021577A1 (ja) | 2013-01-24 |
| WO2011021577A1 (ja) | 2011-02-24 |
| BR112012003786A2 (pt) | 2016-04-19 |
| CN102482730A (zh) | 2012-05-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B25D | Requested change of name of applicant approved |
Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP) |
|
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09B | Patent application refused [chapter 9.2 patent gazette] | ||
| B12B | Appeal against refusal [chapter 12.2 patent gazette] | ||
| B25D | Requested change of name of applicant approved |
Owner name: NIPPON STEEL CORPORATION (JP) |
|
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 12/08/2010, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO. |