CN103540765B - 一种锌冶炼的工艺 - Google Patents
一种锌冶炼的工艺 Download PDFInfo
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- CN103540765B CN103540765B CN201310475358.5A CN201310475358A CN103540765B CN 103540765 B CN103540765 B CN 103540765B CN 201310475358 A CN201310475358 A CN 201310475358A CN 103540765 B CN103540765 B CN 103540765B
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- zinc
- leaching
- iron
- magnetic
- acid
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- 239000011701 zinc Substances 0.000 title claims abstract description 68
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 62
- 238000003723 Smelting Methods 0.000 title abstract description 13
- 238000005516 engineering process Methods 0.000 title abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 110
- 238000002386 leaching Methods 0.000 claims abstract description 93
- 238000000034 method Methods 0.000 claims abstract description 77
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 64
- 239000002253 acid Substances 0.000 claims abstract description 59
- 229910052742 iron Inorganic materials 0.000 claims abstract description 52
- 239000011787 zinc oxide Substances 0.000 claims abstract description 32
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 29
- 229910001308 Zinc ferrite Inorganic materials 0.000 claims abstract description 25
- WGEATSXPYVGFCC-UHFFFAOYSA-N zinc ferrite Chemical compound O=[Zn].O=[Fe]O[Fe]=O WGEATSXPYVGFCC-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000012141 concentrate Substances 0.000 claims abstract description 18
- 229910052950 sphalerite Inorganic materials 0.000 claims abstract description 18
- 238000001354 calcination Methods 0.000 claims abstract description 13
- 229910052709 silver Inorganic materials 0.000 claims abstract description 10
- 239000004332 silver Substances 0.000 claims abstract description 10
- 230000002829 reductive effect Effects 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 31
- 238000005189 flocculation Methods 0.000 claims description 20
- 230000016615 flocculation Effects 0.000 claims description 20
- 239000002893 slag Substances 0.000 claims description 18
- -1 iron ion Chemical class 0.000 claims description 16
- 230000035484 reaction time Effects 0.000 claims description 15
- 239000004576 sand Substances 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 14
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000009854 hydrometallurgy Methods 0.000 claims description 10
- 239000011553 magnetic fluid Substances 0.000 claims description 10
- 239000000047 product Substances 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 229910052984 zinc sulfide Inorganic materials 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 9
- 238000007885 magnetic separation Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 230000003647 oxidation Effects 0.000 claims description 9
- 238000007254 oxidation reaction Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 9
- 230000003472 neutralizing effect Effects 0.000 claims description 8
- 239000005083 Zinc sulfide Substances 0.000 claims description 6
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000003570 air Substances 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 238000007654 immersion Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 230000007062 hydrolysis Effects 0.000 claims description 3
- 238000006460 hydrolysis reaction Methods 0.000 claims description 3
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims description 2
- 150000004965 peroxy acids Chemical class 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract description 9
- 239000002184 metal Substances 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000006148 magnetic separator Substances 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 4
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 abstract 2
- 230000007935 neutral effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 28
- 229920002401 polyacrylamide Polymers 0.000 description 13
- 229920002472 Starch Polymers 0.000 description 9
- 235000019698 starch Nutrition 0.000 description 9
- 239000008107 starch Substances 0.000 description 9
- 238000000746 purification Methods 0.000 description 8
- 125000002091 cationic group Chemical group 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000004062 sedimentation Methods 0.000 description 5
- 125000000129 anionic group Chemical group 0.000 description 4
- 229920006320 anionic starch Polymers 0.000 description 4
- 229910052785 arsenic Inorganic materials 0.000 description 4
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 229910052793 cadmium Inorganic materials 0.000 description 4
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 239000003039 volatile agent Substances 0.000 description 4
- 229910002975 Cd Pb Inorganic materials 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 3
- 239000006249 magnetic particle Substances 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- 239000012991 xanthate Substances 0.000 description 3
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 3
- 229960001763 zinc sulfate Drugs 0.000 description 3
- 229910000368 zinc sulfate Inorganic materials 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910052598 goethite Inorganic materials 0.000 description 2
- 229910052595 hematite Inorganic materials 0.000 description 2
- 239000011019 hematite Substances 0.000 description 2
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 description 2
- 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 2
- 238000010310 metallurgical process Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 108010009736 Protein Hydrolysates Proteins 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002500 ions Chemical group 0.000 description 1
- 229910052935 jarosite Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- MLGWTHRHHANFCC-UHFFFAOYSA-N prop-2-en-1-amine;hydrochloride Chemical compound Cl.NCC=C MLGWTHRHHANFCC-UHFFFAOYSA-N 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
样品 | Zn | Fe | Cu | Cd | Pb | Co | Ag(g/t) |
高铁闪锌矿 | 46.45 | 14.83 | 0.22 | 0.11 | 1.13 | 0.04 | 96 |
锌焙砂 | 54.22 | 15.23 | 0.71 | 0.13 | 1.24 | 0.03 | 100 |
铅银渣 | 1.56 | - | 0.74 | 0.27 | 30.29 | 0.01 | 1258 |
铁渣 | 2.45 | 51.43 | 0.26 | 0.012 | 0.63 | - | - |
样品 | Fe(全) | Zn | Cu | Cd | Mn | Pb | |
低酸浸出液 | 11.2 | 109.6 | 0.78 | 0.036 | 4.18 | 0.018 | |
除铁净化后液 | 0.002 | 110.6 | 0.446 | 0.048 | - | 0.009 |
样品 | Zn | Fe | Cu | Cd | Pb | Co | Ag(g/t) |
高铁闪锌矿 | 47.53 | 15.83 | 0.32 | 0.13 | 1.13 | 0.04 | 84 |
锌焙砂 | 55.32 | 15.75 | 0.41 | 0.13 | 1.42 | 0.05 | 94 |
铅银渣 | 1.35 | - | 0.56 | 0.18 | 32.14 | 0.01 | 1140 |
铁渣 | 2.31 | 51.16 | 0.27 | 0.010 | 0.61 | - | - |
样品 | Fe(全) | Zn | Cu | Cd | Mn | Pb | |
低酸浸出液 | 15.22 | 110.7 | 0.77 | 0.030 | 4.22 | 0.014 | |
除铁净化后液 | 0.005 | 118.1 | 0.477 | 0.041 | - | 0.009 |
样品 | Zn | Fe | Cu | Cd | Pb | Co | Ag(g/t) |
高铁闪锌矿 | 48.11 | 14.36 | 0.37 | 0.18 | 1.53 | 0.07 | 73 |
锌焙砂 | 55.87 | 15.75 | 0.40 | 0.15 | 1.47 | 0.05 | 91 |
铅银渣 | 1.25 | - | 0.48 | 0.18 | 35.34 | 0.01 | 1145 |
铁渣 | 2.06 | 51.04 | 0.17 | 0.010 | 0.57 | - | - |
样品 | Fe(全) | Zn | Cu | Cd | Mn | Pb | |
低酸浸出液 | 21,22 | 121.72 | 0.57 | 0.033 | 4.21 | 0.024 | |
除铁净化后液 | 0.003 | 128.1 | 0.46 | 0.039 | - | 0.008 |
Claims (3)
Priority Applications (1)
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CN201310475358.5A CN103540765B (zh) | 2013-10-12 | 2013-10-12 | 一种锌冶炼的工艺 |
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CN201310475358.5A CN103540765B (zh) | 2013-10-12 | 2013-10-12 | 一种锌冶炼的工艺 |
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CN103540765A CN103540765A (zh) | 2014-01-29 |
CN103540765B true CN103540765B (zh) | 2014-12-24 |
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Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103898335A (zh) * | 2014-03-24 | 2014-07-02 | 中国恩菲工程技术有限公司 | 处理锌焙烧矿的系统 |
CN104028384B (zh) * | 2014-06-04 | 2016-08-17 | 孙伟 | 一种处理高炉烟尘并回收铁锌的方法 |
CN104004923B (zh) * | 2014-06-11 | 2016-01-27 | 长沙有色冶金设计研究院有限公司 | 硫化锌精矿焙烧浸出与直接浸出结合提取锌的方法 |
CN104775030A (zh) * | 2015-04-01 | 2015-07-15 | 昆明理工大学科技产业经营管理有限公司 | 高铁硫化锌精矿湿法炼锌过程除铁方法 |
WO2017090784A1 (ko) * | 2015-11-23 | 2017-06-01 | 주식회사 엑스메텍 | 친환경 아연제련 공법 |
CN105463196B (zh) * | 2015-12-22 | 2017-11-07 | 深圳市中金岭南有色金属股份有限公司 | 一种铅锌尾矿焙烧浸出处理工艺 |
CN105821208A (zh) * | 2016-03-29 | 2016-08-03 | 云南华联锌铟股份有限公司 | 利用二氧化硫还原浸出含锌物料的方法 |
CN105695733B (zh) * | 2016-03-29 | 2017-12-29 | 云南华联锌铟股份有限公司 | 湿法炼锌工艺 |
CN107177734A (zh) * | 2017-06-07 | 2017-09-19 | 云南金鼎锌业有限公司 | 一种锌冶炼工艺中除铁的方法和装置 |
CN108754164B (zh) * | 2018-08-03 | 2019-12-24 | 中南大学 | 一种利用矿相重构法从铁酸锌资源中回收锌的方法 |
CN109536717A (zh) * | 2018-12-06 | 2019-03-29 | 贵州省新材料研究开发基地 | 一种浸锌渣综合处理方法 |
CN111604164B (zh) * | 2020-05-29 | 2022-09-09 | 东北大学 | 一种氰化尾渣脱氰并综合回收铁精矿的方法 |
CN111549223B (zh) * | 2020-06-23 | 2021-11-23 | 中南大学 | 一种锌湿法冶炼除铜剂及其应用方法 |
CN113912131B (zh) * | 2021-10-11 | 2022-07-12 | 中南大学 | 一种铁酸锌处理方法 |
CN114752781A (zh) * | 2022-03-25 | 2022-07-15 | 桂林理工大学 | 一种锌精矿加碳氧化焙烧和浸出的方法 |
CN115161476B (zh) * | 2022-07-20 | 2023-06-02 | 万宝矿产有限公司 | 一种降低次生硫化铜矿生物堆浸系统中酸铁浓度的方法 |
CN115725854A (zh) * | 2022-11-16 | 2023-03-03 | 云南驰宏锌锗股份有限公司 | 一种磁流体除铁方法 |
CN117625956B (zh) * | 2024-01-25 | 2024-03-22 | 昆明理工大学 | 一种锌焙砂的高效提锌方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102676805B (zh) * | 2012-05-30 | 2013-05-01 | 巴彦淖尔紫金有色金属有限公司 | 低品位锌精矿伴生铅、银的回收工艺 |
CN102888511B (zh) * | 2012-10-12 | 2014-01-29 | 中南大学 | 一种湿法冶金酸性浸出液的除铁方法 |
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