CN1044724C - 含有多孔矿石的铁矿混合料的烧结工艺 - Google Patents
含有多孔矿石的铁矿混合料的烧结工艺 Download PDFInfo
- Publication number
- CN1044724C CN1044724C CN95194392A CN95194392A CN1044724C CN 1044724 C CN1044724 C CN 1044724C CN 95194392 A CN95194392 A CN 95194392A CN 95194392 A CN95194392 A CN 95194392A CN 1044724 C CN1044724 C CN 1044724C
- Authority
- CN
- China
- Prior art keywords
- ore
- sintering
- soft
- porous
- iron ore
- 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.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 239000000203 mixture Substances 0.000 title claims abstract description 107
- 238000005245 sintering Methods 0.000 title claims abstract description 98
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title abstract description 27
- 230000008569 process Effects 0.000 title abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000002245 particle Substances 0.000 claims abstract description 19
- 230000004907 flux Effects 0.000 claims abstract description 9
- 235000000346 sugar Nutrition 0.000 claims description 31
- 239000000654 additive Substances 0.000 claims description 19
- 238000005516 engineering process Methods 0.000 claims description 18
- 230000000996 additive effect Effects 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 8
- 235000013379 molasses Nutrition 0.000 claims description 7
- 235000020357 syrup Nutrition 0.000 claims description 7
- 239000006188 syrup Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 229920002472 Starch Polymers 0.000 claims description 4
- 235000019698 starch Nutrition 0.000 claims description 4
- 229920001353 Dextrin Polymers 0.000 claims description 3
- 239000004375 Dextrin Substances 0.000 claims description 3
- 235000019425 dextrin Nutrition 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000008107 starch Substances 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 2
- 229930006000 Sucrose Natural products 0.000 claims description 2
- 239000006227 byproduct Substances 0.000 claims description 2
- 229920000867 polyelectrolyte Polymers 0.000 claims description 2
- 239000011118 polyvinyl acetate Substances 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 239000005720 sucrose Substances 0.000 claims description 2
- 229920001059 synthetic polymer Polymers 0.000 claims description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 2
- AOFUBOWZWQFQJU-SNOJBQEQSA-N (2r,3s,4s,5r)-2,5-bis(hydroxymethyl)oxolane-2,3,4-triol;(2s,3r,4s,5s,6r)-6-(hydroxymethyl)oxane-2,3,4,5-tetrol Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O.OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@@H]1O AOFUBOWZWQFQJU-SNOJBQEQSA-N 0.000 claims 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 1
- -1 polyoxyethylene Polymers 0.000 claims 1
- 238000005453 pelletization Methods 0.000 abstract description 18
- 239000000463 material Substances 0.000 abstract description 17
- 238000012360 testing method Methods 0.000 description 31
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 15
- 229910052595 hematite Inorganic materials 0.000 description 14
- 239000011019 hematite Substances 0.000 description 14
- 239000008188 pellet Substances 0.000 description 13
- 229910052500 inorganic mineral Inorganic materials 0.000 description 12
- 239000011707 mineral Substances 0.000 description 12
- 239000004575 stone Substances 0.000 description 11
- 239000000843 powder Substances 0.000 description 9
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 6
- 239000000571 coke Substances 0.000 description 6
- 230000035699 permeability Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 244000046052 Phaseolus vulgaris Species 0.000 description 4
- 235000010627 Phaseolus vulgaris Nutrition 0.000 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 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 239000010459 dolomite Substances 0.000 description 4
- 229910000514 dolomite Inorganic materials 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 235000008504 concentrate Nutrition 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 229910052598 goethite Inorganic materials 0.000 description 3
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 3
- 239000012925 reference material Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 150000008163 sugars Chemical class 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229960004903 invert sugar Drugs 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229920001938 Vegetable gum Polymers 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- C22B1/16—Sintering; Agglomerating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPM6654 | 1994-07-06 | ||
| AUPM6654A AUPM665494A0 (en) | 1994-07-06 | 1994-07-06 | Mineral processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1160422A CN1160422A (zh) | 1997-09-24 |
| CN1044724C true CN1044724C (zh) | 1999-08-18 |
Family
ID=3781222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95194392A Expired - Fee Related CN1044724C (zh) | 1994-07-06 | 1995-07-06 | 含有多孔矿石的铁矿混合料的烧结工艺 |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0769074A1 (enrdf_load_stackoverflow) |
| JP (1) | JPH10502417A (enrdf_load_stackoverflow) |
| KR (1) | KR970704896A (enrdf_load_stackoverflow) |
| CN (1) | CN1044724C (enrdf_load_stackoverflow) |
| AU (2) | AUPM665494A0 (enrdf_load_stackoverflow) |
| TW (1) | TW291497B (enrdf_load_stackoverflow) |
| WO (1) | WO1996001333A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100430496C (zh) * | 2001-08-02 | 2008-11-05 | 联邦科学及工业研究组织 | 铁矿石压团 |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020035188A1 (en) * | 2000-07-21 | 2002-03-21 | Steeghs Henricus Renier Gerardus | Agglomerating particulate materials |
| EP1367141A4 (en) * | 2001-02-22 | 2007-08-22 | Nippon Steel Corp | GRANULATION PROCESS FOR RAW MATERIAL FOR IRON PRODUCTION AND GRANULATION SUPPLEMENT FOR IRON PRODUCTION |
| EP1942201A1 (en) * | 2007-01-04 | 2008-07-09 | China Steel Corporation | Ore sintering composition and ore sintering method |
| KR101253895B1 (ko) * | 2010-12-28 | 2013-04-16 | 주식회사 포스코 | 파이넥스 성형철의 표면 처리 방법 |
| JP6540359B2 (ja) * | 2014-11-21 | 2019-07-10 | 日本製鉄株式会社 | 焼結鉱製造用改質炭材およびそれを用いた焼結鉱の製造方法 |
| CN105950861B (zh) * | 2016-07-15 | 2018-03-13 | 东北大学 | 一种炼镁用白云石预制球团的制备方法 |
| JP6562226B2 (ja) * | 2016-12-27 | 2019-08-21 | Ｊｆｅスチール株式会社 | 焼結原料製造時の適正造粒水分量の推定方法と焼結原料の製造方法 |
| CN107782596B (zh) * | 2017-10-24 | 2021-03-09 | 武汉钢铁有限公司 | 5mm以上铁矿石烧结后孔洞化试样的制作及测试方法 |
| TWI824943B (zh) * | 2022-12-20 | 2023-12-01 | 美商世界資源公司 | 減少碳排放及改善精礦製造商及冶煉廠環境績效之方法 |
| JP7460041B1 (ja) * | 2023-01-26 | 2024-04-02 | Ｊｆｅスチール株式会社 | 焼結鉱の製造方法 |
| WO2024157572A1 (ja) * | 2023-01-26 | 2024-08-02 | Ｊｆｅスチール株式会社 | 焼結鉱の製造方法 |
| CN119685626A (zh) * | 2023-11-14 | 2025-03-25 | 湖南紫金锂多金属新材料有限公司 | 一种基于锂矿石制粒的提锂方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5280202A (en) * | 1975-12-27 | 1977-07-05 | Nippon Steel Corp | Preparation of sintered ore |
| JPS5672135A (en) * | 1979-11-14 | 1981-06-16 | Sumitomo Metal Ind Ltd | Adjusting method of blended water in sintering raw material |
| JPS6144135A (ja) * | 1984-08-09 | 1986-03-03 | Nippon Kokan Kk <Nkk> | 焼結原料添加水分の調整方法 |
| JPS6148536A (ja) * | 1984-08-11 | 1986-03-10 | Nisshin Steel Co Ltd | 焼結鉱の製造法 |
| CN1077752A (zh) * | 1992-02-13 | 1993-10-27 | 新日本制铁株式会社 | 以豆石铁矿石作为原料的炼铁用烧结矿及其制造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05339652A (ja) * | 1992-06-09 | 1993-12-21 | Nippon Steel Corp | ピソライト鉱石を主原料とする焼結鉱製造のための事前造粒法とその擬似粒子構造 |
-
1994
- 1994-07-06 AU AUPM6654A patent/AUPM665494A0/en not_active Abandoned
-
1995
- 1995-07-05 TW TW084106954A patent/TW291497B/zh active
- 1995-07-06 JP JP8503580A patent/JPH10502417A/ja active Pending
- 1995-07-06 WO PCT/AU1995/000408 patent/WO1996001333A1/en not_active Application Discontinuation
- 1995-07-06 KR KR1019970700032A patent/KR970704896A/ko not_active Withdrawn
- 1995-07-06 EP EP95924108A patent/EP0769074A1/en not_active Withdrawn
- 1995-07-06 AU AU28751/95A patent/AU2875195A/en not_active Abandoned
- 1995-07-06 CN CN95194392A patent/CN1044724C/zh not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5280202A (en) * | 1975-12-27 | 1977-07-05 | Nippon Steel Corp | Preparation of sintered ore |
| JPS5672135A (en) * | 1979-11-14 | 1981-06-16 | Sumitomo Metal Ind Ltd | Adjusting method of blended water in sintering raw material |
| JPS6144135A (ja) * | 1984-08-09 | 1986-03-03 | Nippon Kokan Kk <Nkk> | 焼結原料添加水分の調整方法 |
| JPS6148536A (ja) * | 1984-08-11 | 1986-03-10 | Nisshin Steel Co Ltd | 焼結鉱の製造法 |
| CN1077752A (zh) * | 1992-02-13 | 1993-10-27 | 新日本制铁株式会社 | 以豆石铁矿石作为原料的炼铁用烧结矿及其制造方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100430496C (zh) * | 2001-08-02 | 2008-11-05 | 联邦科学及工业研究组织 | 铁矿石压团 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR970704896A (ko) | 1997-09-06 |
| WO1996001333A1 (en) | 1996-01-18 |
| JPH10502417A (ja) | 1998-03-03 |
| AU2875195A (en) | 1996-01-25 |
| EP0769074A1 (en) | 1997-04-23 |
| EP0769074A4 (enrdf_load_stackoverflow) | 1997-05-21 |
| AUPM665494A0 (en) | 1994-07-28 |
| TW291497B (enrdf_load_stackoverflow) | 1996-11-21 |
| CN1160422A (zh) | 1997-09-24 |
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