CN101532068A - 一种循环利用钢渣及冶金、化工含铁废渣的高炉炼铁生产工艺 - Google Patents
一种循环利用钢渣及冶金、化工含铁废渣的高炉炼铁生产工艺 Download PDFInfo
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- CN101532068A CN101532068A CN200910049152A CN200910049152A CN101532068A CN 101532068 A CN101532068 A CN 101532068A CN 200910049152 A CN200910049152 A CN 200910049152A CN 200910049152 A CN200910049152 A CN 200910049152A CN 101532068 A CN101532068 A CN 101532068A
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- Prior art keywords
- slag
- iron
- blast furnace
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 272
- 239000002893 slag Substances 0.000 title claims abstract description 158
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 134
- 239000000126 substance Substances 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000005272 metallurgy Methods 0.000 title claims description 26
- 229910000831 Steel Inorganic materials 0.000 title abstract description 23
- 239000010959 steel Substances 0.000 title abstract description 23
- 239000002699 waste material Substances 0.000 title abstract description 15
- 238000004064 recycling Methods 0.000 title abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 29
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000002245 particle Substances 0.000 claims abstract description 21
- 238000005245 sintering Methods 0.000 claims abstract description 19
- 239000000571 coke Substances 0.000 claims abstract description 14
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 12
- 239000000446 fuel Substances 0.000 claims abstract description 10
- 239000000654 additive Substances 0.000 claims abstract description 9
- 230000000996 additive effect Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 36
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 14
- 241001062472 Stokellia anisodon Species 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 12
- 238000010348 incorporation Methods 0.000 claims description 12
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 11
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 239000005864 Sulphur Substances 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000011574 phosphorus Substances 0.000 claims description 2
- 238000003723 Smelting Methods 0.000 abstract description 20
- 230000004048 modification Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 abstract description 3
- 238000013329 compounding Methods 0.000 abstract 1
- 238000010310 metallurgical process Methods 0.000 abstract 1
- 229910000859 α-Fe Inorganic materials 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 16
- 239000007789 gas Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 238000006722 reduction reaction Methods 0.000 description 7
- 239000004568 cement Substances 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 5
- 229910000805 Pig iron Inorganic materials 0.000 description 4
- 239000003034 coal gas Substances 0.000 description 4
- 239000004567 concrete Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
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- 230000004907 flux Effects 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 238000005255 carburizing Methods 0.000 description 2
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- 239000012467 final product Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
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- 238000005406 washing Methods 0.000 description 2
- 235000020985 whole grains Nutrition 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
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- 230000001737 promoting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910049152XA CN101532068B (zh) | 2009-04-10 | 2009-04-10 | 一种循环利用钢渣及冶金、化工含铁废渣的高炉炼铁生产工艺 |
HK10101174.4A HK1133682A1 (en) | 2009-04-10 | 2010-02-03 | Production method of blast furnace iron making by recycling usage of steel slag and the waste residue containing iron in chemistry or metallurgy |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN200910049152XA CN101532068B (zh) | 2009-04-10 | 2009-04-10 | 一种循环利用钢渣及冶金、化工含铁废渣的高炉炼铁生产工艺 |
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CN101532068A true CN101532068A (zh) | 2009-09-16 |
CN101532068B CN101532068B (zh) | 2010-09-08 |
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CN200910049152XA Expired - Fee Related CN101532068B (zh) | 2009-04-10 | 2009-04-10 | 一种循环利用钢渣及冶金、化工含铁废渣的高炉炼铁生产工艺 |
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HK (1) | HK1133682A1 (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102757211A (zh) * | 2012-07-20 | 2012-10-31 | 泰州振昌工业废渣综合利用有限责任公司 | 一种利用特制矿渣和尾料钢渣生产的加气混凝土砌块及其生产方法 |
CN103045854A (zh) * | 2011-10-12 | 2013-04-17 | 中国中化股份有限公司 | 用于铬铁合金冶炼生产的铬粉矿的预处理方法 |
CN103205514A (zh) * | 2013-03-16 | 2013-07-17 | 武钢集团昆明钢铁股份有限公司 | 用高有害元素低品位贫化矿冶炼合格生铁的方法 |
CN105986121A (zh) * | 2015-03-02 | 2016-10-05 | 石嘴山市宝马兴庆特种合金有限公司 | 一种利用山皮石、除尘微粉生产多元合金的方法 |
CN108751762A (zh) * | 2018-06-13 | 2018-11-06 | 合肥永泰新型建材有限公司 | 一种水泥纤维板用的高性能添加剂及其制备方法 |
CN110042179A (zh) * | 2019-05-29 | 2019-07-23 | 新疆八一钢铁股份有限公司 | 一种高磷钢渣精粉参与混匀配料的方法 |
CN112593027A (zh) * | 2020-11-25 | 2021-04-02 | 南京研塑环保科技有限公司 | 一种钢铁冶炼炉渣环保处理系统 |
CN113416814A (zh) * | 2021-08-25 | 2021-09-21 | 天津市新天钢钢铁集团有限公司 | 一种lf炉精炼渣零排放的实现方法 |
-
2009
- 2009-04-10 CN CN200910049152XA patent/CN101532068B/zh not_active Expired - Fee Related
-
2010
- 2010-02-03 HK HK10101174.4A patent/HK1133682A1/xx not_active IP Right Cessation
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103045854A (zh) * | 2011-10-12 | 2013-04-17 | 中国中化股份有限公司 | 用于铬铁合金冶炼生产的铬粉矿的预处理方法 |
CN103045854B (zh) * | 2011-10-12 | 2015-11-25 | 中国中化股份有限公司 | 用于铬铁合金冶炼生产的铬粉矿的预处理方法 |
CN102757211A (zh) * | 2012-07-20 | 2012-10-31 | 泰州振昌工业废渣综合利用有限责任公司 | 一种利用特制矿渣和尾料钢渣生产的加气混凝土砌块及其生产方法 |
CN102757211B (zh) * | 2012-07-20 | 2013-09-04 | 泰州振昌工业废渣综合利用有限责任公司 | 一种利用特制矿渣和尾料钢渣生产的加气混凝土砌块及其生产方法 |
CN103205514A (zh) * | 2013-03-16 | 2013-07-17 | 武钢集团昆明钢铁股份有限公司 | 用高有害元素低品位贫化矿冶炼合格生铁的方法 |
CN103205514B (zh) * | 2013-03-16 | 2014-09-17 | 武钢集团昆明钢铁股份有限公司 | 用高有害元素低品位贫化矿冶炼合格生铁的方法 |
CN105986121A (zh) * | 2015-03-02 | 2016-10-05 | 石嘴山市宝马兴庆特种合金有限公司 | 一种利用山皮石、除尘微粉生产多元合金的方法 |
CN108751762A (zh) * | 2018-06-13 | 2018-11-06 | 合肥永泰新型建材有限公司 | 一种水泥纤维板用的高性能添加剂及其制备方法 |
CN110042179A (zh) * | 2019-05-29 | 2019-07-23 | 新疆八一钢铁股份有限公司 | 一种高磷钢渣精粉参与混匀配料的方法 |
CN112593027A (zh) * | 2020-11-25 | 2021-04-02 | 南京研塑环保科技有限公司 | 一种钢铁冶炼炉渣环保处理系统 |
CN113416814A (zh) * | 2021-08-25 | 2021-09-21 | 天津市新天钢钢铁集团有限公司 | 一种lf炉精炼渣零排放的实现方法 |
Also Published As
Publication number | Publication date |
---|---|
HK1133682A1 (en) | 2010-04-01 |
CN101532068B (zh) | 2010-09-08 |
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