CN1285742C - 采用氧气底吹熔炼-鼓风炉还原的炼铅法及实现它的系统 - Google Patents
采用氧气底吹熔炼-鼓风炉还原的炼铅法及实现它的系统 Download PDFInfo
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- CN1285742C CN1285742C CN 200310113789 CN200310113789A CN1285742C CN 1285742 C CN1285742 C CN 1285742C CN 200310113789 CN200310113789 CN 200310113789 CN 200310113789 A CN200310113789 A CN 200310113789A CN 1285742 C CN1285742 C CN 1285742C
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- Prior art keywords
- oxygen
- lead
- blowing
- blast furnace
- oxygen bottom
- 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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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 128
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 128
- 239000001301 oxygen Substances 0.000 title claims abstract description 128
- 238000003723 Smelting Methods 0.000 title claims abstract description 44
- 238000011946 reduction process Methods 0.000 title 1
- 238000007664 blowing Methods 0.000 claims abstract description 59
- 238000000034 method Methods 0.000 claims abstract description 56
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 239000002893 slag Substances 0.000 claims description 54
- 230000008569 process Effects 0.000 claims description 47
- 239000007789 gas Substances 0.000 claims description 24
- 238000007254 oxidation reaction Methods 0.000 claims description 24
- 230000003647 oxidation Effects 0.000 claims description 23
- 239000002918 waste heat Substances 0.000 claims description 20
- 238000005266 casting Methods 0.000 claims description 19
- 230000009467 reduction Effects 0.000 claims description 18
- 238000011084 recovery Methods 0.000 claims description 15
- 239000003546 flue gas Substances 0.000 claims description 11
- 230000004907 flux Effects 0.000 claims description 9
- 239000000571 coke Substances 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 7
- 239000003517 fume Substances 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 238000005245 sintering Methods 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 229910052681 coesite Inorganic materials 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 5
- 229910052906 cristobalite Inorganic materials 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 5
- 229910052682 stishovite Inorganic materials 0.000 description 5
- 229910052905 tridymite Inorganic materials 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003818 cinder Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
项目 | 单位 | 指标 |
氧气底吹熔炼炉年有效作业时间 | h | ≥7200 |
氧气底吹熔炼炉工业氧气消耗量 | m3/t粗铅 | 300-400 |
氧气底吹熔炼炉一次粗铅产出率 | % | 30-60 |
铅氧化渣含Pb | % | 35-55 |
氧气底吹熔炼炉出炉烟气SO2浓度 | % | 10-15 |
制酸后尾气含SO2 | mg/m3 | ≤300 |
鼓风炉焦率 | % | 12-16 |
Pb回收率 | % | ≥96 |
S回收率 | % | ≥95 |
Au回收率 | % | ≥98 |
Ag回收率 | % | ≥98 |
鼓风炉渣含Pb | % | 3-4 |
项目 | 单位 | 实例1 | 实例2 |
氧气底吹熔炼炉年有效作业时间 | h | 7250 | 7300 |
铅氧化渣Fe/SiO2 | 0.9 | 1.2 | |
铅氧化渣CaO/SiO2 | 0.35 | 0.45 | |
氧气底吹熔炼炉工业氧气消耗量 | m3/t粗铅 | 315 | 350 |
氧气底吹熔炼炉一次粗铅产出率 | % | 55 | 50 |
铅氧化渣含Pb | % | 50 | 45 |
制酸后尾气含SO2 | mg/m3 | 450 | 400 |
鼓风炉焦率 | % | 14 | 16 |
Pb回收率 | % | 96.5 | 97.0 |
S回收率 | % | 95.0 | 96.0 |
Au回收率 | % | 99.0 | 99.5 |
Ag回收率 | % | 99.0 | 99.5 |
鼓风炉渣含Pb | % | 3.5 | 4.5 |
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200310113789 CN1285742C (zh) | 2003-11-25 | 2003-11-25 | 采用氧气底吹熔炼-鼓风炉还原的炼铅法及实现它的系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200310113789 CN1285742C (zh) | 2003-11-25 | 2003-11-25 | 采用氧气底吹熔炼-鼓风炉还原的炼铅法及实现它的系统 |
Publications (2)
Publication Number | Publication Date |
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CN1544668A CN1544668A (zh) | 2004-11-10 |
CN1285742C true CN1285742C (zh) | 2006-11-22 |
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CN 200310113789 Expired - Lifetime CN1285742C (zh) | 2003-11-25 | 2003-11-25 | 采用氧气底吹熔炼-鼓风炉还原的炼铅法及实现它的系统 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102374781A (zh) * | 2010-08-17 | 2012-03-14 | 济源市万洋冶炼(集团)有限公司 | 直接炼铅综合冶金装置及冶炼工艺 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100412213C (zh) * | 2006-12-23 | 2008-08-20 | 陈治华 | 有色金属冶炼装置 |
CN101428342B (zh) * | 2008-12-18 | 2013-02-13 | 高尔荣 | 一种炼铁铸造系统 |
CN102021347B (zh) * | 2009-09-10 | 2012-12-26 | 西北矿冶研究院 | 熔渣粉煤直接还原炼铅工艺及煤粉还原炼铅卧式熔炼装置 |
CN101871725B (zh) * | 2010-07-07 | 2012-07-04 | 中南大学 | 卧式底吹熔池脱硫炉及用于含铅物料的氧化脱硫方法 |
CN102031393A (zh) * | 2010-11-28 | 2011-04-27 | 郴州市金贵银业股份有限公司 | 一种连续炼铅清洁生产工艺 |
CN102433448A (zh) * | 2011-12-28 | 2012-05-02 | 北京矿冶研究总院 | 一种含锑锌铅精矿的冶炼方法 |
CN108188141A (zh) * | 2017-12-20 | 2018-06-22 | 安徽凤杰金属资源有限公司 | 智能环保废钢粉碎除尘装置及除尘方法 |
-
2003
- 2003-11-25 CN CN 200310113789 patent/CN1285742C/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102374781A (zh) * | 2010-08-17 | 2012-03-14 | 济源市万洋冶炼(集团)有限公司 | 直接炼铅综合冶金装置及冶炼工艺 |
CN102374781B (zh) * | 2010-08-17 | 2013-08-28 | 济源市万洋冶炼(集团)有限公司 | 直接炼铅综合冶金装置及冶炼工艺 |
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Publication number | Publication date |
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CN1544668A (zh) | 2004-11-10 |
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Owner name: CHINA YOUSE ENGINEERING CO., LTD. Free format text: FORMER NAME: CHINA NONFERROUS ENGINEERING RESEARCH INSTITUTE |
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Address after: No. 12 Fuxing Road, Beijing: 100038 Co-patentee after: Hunan Shuikoushan Nonferrous Metals Group Co.,Ltd. Patentee after: China Nonferrous Metals Engineering Co.,Ltd. Address before: No. 12 Fuxing Road, Beijing: 100038 Co-patentee before: Hunan Shuikoushan Nonferrous Metals Group Co.,Ltd. Patentee before: CHINA NONFERROUS ENGINEERING A |
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Assignee: JINGUI SILVER INDUSTRY Co.,Ltd. Assignor: China Nonferrous Metals Engineering Co.,Ltd.|Hunan Shuikoushan Nonferrous Metals Group Co.,Ltd. Contract record no.: 2010110000094 Denomination of invention: Oxygen bottom-blowing-blast furnace reduction process for lead smelting and apparatus therefor Granted publication date: 20061122 License type: Common License Open date: 20041110 Record date: 20100727 |
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