CA2658674C - Lead slag reduction - Google Patents
Lead slag reduction Download PDFInfo
- Publication number
- CA2658674C CA2658674C CA 2658674 CA2658674A CA2658674C CA 2658674 C CA2658674 C CA 2658674C CA 2658674 CA2658674 CA 2658674 CA 2658674 A CA2658674 A CA 2658674A CA 2658674 C CA2658674 C CA 2658674C
- Authority
- CA
- Canada
- Prior art keywords
- lead
- slag
- stage
- concentrate
- conducted
- 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.)
- Active
Links
- 239000002893 slag Substances 0.000 title claims abstract description 153
- 230000009467 reduction Effects 0.000 title claims abstract description 72
- 239000000463 material Substances 0.000 claims abstract description 58
- 238000000034 method Methods 0.000 claims abstract description 57
- 230000008569 process Effects 0.000 claims abstract description 55
- 239000007789 gas Substances 0.000 claims abstract description 43
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000001301 oxygen Substances 0.000 claims abstract description 42
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 42
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 39
- 239000000446 fuel Substances 0.000 claims abstract description 25
- 238000002347 injection Methods 0.000 claims abstract description 20
- 239000007924 injection Substances 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000002485 combustion reaction Methods 0.000 claims abstract description 8
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 claims abstract description 3
- 239000012141 concentrate Substances 0.000 claims description 45
- 238000003723 Smelting Methods 0.000 claims description 36
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 32
- 229910052725 zinc Inorganic materials 0.000 claims description 32
- 239000011701 zinc Substances 0.000 claims description 32
- XCAUINMIESBTBL-UHFFFAOYSA-N lead(ii) sulfide Chemical compound [Pb]=S XCAUINMIESBTBL-UHFFFAOYSA-N 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000003575 carbonaceous material Substances 0.000 claims description 7
- 229910000464 lead oxide Inorganic materials 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- HTUMBQDCCIXGCV-UHFFFAOYSA-N lead oxide Chemical compound [O-2].[Pb+2] HTUMBQDCCIXGCV-UHFFFAOYSA-N 0.000 claims 4
- 239000003517 fume Substances 0.000 description 40
- 238000011084 recovery Methods 0.000 description 22
- RAHZWNYVWXNFOC-UHFFFAOYSA-N sulfur dioxide Inorganic materials O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 21
- 241001062472 Stokellia anisodon Species 0.000 description 20
- 239000003245 coal Substances 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 238000002156 mixing Methods 0.000 description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- 239000005864 Sulphur Substances 0.000 description 6
- 239000004291 sulphur dioxide Substances 0.000 description 6
- 235000010269 sulphur dioxide Nutrition 0.000 description 6
- 238000007792 addition Methods 0.000 description 5
- 230000004907 flux Effects 0.000 description 5
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 239000000112 cooling gas Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000003570 air Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000005431 greenhouse gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- MFEVGQHCNVXMER-UHFFFAOYSA-L 1,3,2$l^{2}-dioxaplumbetan-4-one Chemical compound [Pb+2].[O-]C([O-])=O MFEVGQHCNVXMER-UHFFFAOYSA-L 0.000 description 1
- WURBVZBTWMNKQT-UHFFFAOYSA-N 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)butan-2-one Chemical compound C1=NC=NN1C(C(=O)C(C)(C)C)OC1=CC=C(Cl)C=C1 WURBVZBTWMNKQT-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910000003 Lead carbonate Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 238000009853 pyrometallurgy Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 239000011369 resultant mixture Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 150000004763 sulfides Chemical group 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000002699 waste material 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/08—Dry methods smelting of sulfides or formation of mattes by sulfides; Roasting reaction methods
-
- 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
- C22B13/00—Obtaining lead
- C22B13/02—Obtaining lead by dry processes
-
- 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
- C22B13/00—Obtaining lead
- C22B13/02—Obtaining lead by dry processes
- C22B13/025—Recovery from waste materials
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/04—Working-up slag
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2006904221 | 2006-08-01 | ||
| AU2006904221A AU2006904221A0 (en) | 2006-08-01 | Lead slag reduction | |
| PCT/AU2007/001053 WO2008014538A1 (en) | 2006-08-01 | 2007-07-30 | Lead slag reduction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2658674A1 CA2658674A1 (en) | 2008-02-07 |
| CA2658674C true CA2658674C (en) | 2014-12-02 |
Family
ID=38996767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2658674 Active CA2658674C (en) | 2006-08-01 | 2007-07-30 | Lead slag reduction |
Country Status (9)
| Country | Link |
|---|---|
| CN (1) | CN101512024B (de) |
| AU (1) | AU2007281012B2 (de) |
| CA (1) | CA2658674C (de) |
| DE (1) | DE112007001820B4 (de) |
| EA (1) | EA014399B1 (de) |
| MX (1) | MX2009001285A (de) |
| PE (1) | PE20080411A1 (de) |
| TW (1) | TWI448557B (de) |
| WO (1) | WO2008014538A1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2009351077B2 (en) * | 2009-08-14 | 2013-07-18 | China Enfi Engineering Corporation | Furnace for lead-slag reduction and process for lead-slag reduction |
| CN103088214B (zh) * | 2013-01-17 | 2014-05-14 | 湖南有色金属研究院 | 一种全湿法从铅渣中提取铅的工艺 |
| CN103128289A (zh) * | 2013-01-29 | 2013-06-05 | 超威电源有限公司 | 一种利用熔铅炉产生的铅渣生产铅粉的工艺 |
| CN103334008B (zh) * | 2013-05-29 | 2015-08-19 | 中国瑞林工程技术有限公司 | 一种用于酸泥处理的冶炼方法 |
| CN103937992A (zh) * | 2014-03-25 | 2014-07-23 | 云南锡业股份有限公司 | 顶吹炉熔炼铅精炼的铜浮渣的方法 |
| RU2611229C2 (ru) * | 2015-09-25 | 2017-02-21 | Игорь Михайлович Шатохин | Способ переработки металлургического сырья и устройство для его осуществления |
| CN113862489B (zh) * | 2021-09-26 | 2022-12-23 | 上海交通大学 | 一种低碳还原炼铅耦合碳富集的方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE444184B (sv) * | 1980-12-01 | 1986-03-24 | Boliden Ab | Forfarande for utvinning av bly ur sulfidiska material blyramaterial innehallande fororeningar av vismut, arsenik, antimon eller tenn |
| EP0196800B1 (de) * | 1985-03-07 | 1990-07-18 | Mount Isa Mines Limited | Verarbeiten von Bleischrott |
| US5282881A (en) * | 1989-08-24 | 1994-02-01 | Ausmelt Pty. Ltd. | Smelting of metallurgical waste materials containing iron compounds and toxic elements |
| SG45386A1 (en) * | 1989-09-29 | 1998-01-16 | Ausmelt Ltd | Top submerged injection with a shrouded lance |
| US5256186A (en) * | 1990-10-12 | 1993-10-26 | Mount Isa Mines Limited | Method for the treatment of dusts and concentrates |
| US5615626A (en) * | 1994-10-05 | 1997-04-01 | Ausmelt Limited | Processing of municipal and other wastes |
| CN1584075A (zh) * | 2004-05-25 | 2005-02-23 | 云南冶金集团总公司 | 顶吹沉没熔炼炉渣的鼓风炉粉状燃料喷吹熔炼方法 |
| CN1594614A (zh) * | 2004-06-29 | 2005-03-16 | 河南豫光金铅股份有限公司 | 氧气底吹炉液态高铅渣直接还原的方法及专用还原炉 |
-
2007
- 2007-07-30 AU AU2007281012A patent/AU2007281012B2/en active Active
- 2007-07-30 DE DE112007001820.8T patent/DE112007001820B4/de active Active
- 2007-07-30 EA EA200970169A patent/EA014399B1/ru not_active IP Right Cessation
- 2007-07-30 CN CN2007800326432A patent/CN101512024B/zh active Active
- 2007-07-30 CA CA 2658674 patent/CA2658674C/en active Active
- 2007-07-30 WO PCT/AU2007/001053 patent/WO2008014538A1/en active Application Filing
- 2007-07-30 MX MX2009001285A patent/MX2009001285A/es active IP Right Grant
- 2007-07-31 TW TW96127920A patent/TWI448557B/zh not_active IP Right Cessation
- 2007-08-01 PE PE2007001001A patent/PE20080411A1/es active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008014538A1 (en) | 2008-02-07 |
| AU2007281012A1 (en) | 2008-02-07 |
| CA2658674A1 (en) | 2008-02-07 |
| PE20080411A1 (es) | 2008-04-28 |
| MX2009001285A (es) | 2009-02-11 |
| TW200813234A (en) | 2008-03-16 |
| DE112007001820B4 (de) | 2015-08-06 |
| EA014399B1 (ru) | 2010-10-29 |
| TWI448557B (zh) | 2014-08-11 |
| EA200970169A1 (ru) | 2009-08-28 |
| CN101512024B (zh) | 2012-01-25 |
| DE112007001820T5 (de) | 2009-05-20 |
| AU2007281012B2 (en) | 2010-12-16 |
| CN101512024A (zh) | 2009-08-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |