CA2095436A1 - Direct sulphidization fuming of zinc - Google Patents
Direct sulphidization fuming of zincInfo
- Publication number
- CA2095436A1 CA2095436A1 CA 2095436 CA2095436A CA2095436A1 CA 2095436 A1 CA2095436 A1 CA 2095436A1 CA 2095436 CA2095436 CA 2095436 CA 2095436 A CA2095436 A CA 2095436A CA 2095436 A1 CA2095436 A1 CA 2095436A1
- Authority
- CA
- Canada
- Prior art keywords
- zinc
- oxygen
- bath
- sulphide
- iron
- 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.)
- Abandoned
Links
- 239000011701 zinc Substances 0.000 title claims abstract description 86
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 81
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 claims abstract description 90
- 230000008569 process Effects 0.000 claims abstract description 80
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 63
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000001301 oxygen Substances 0.000 claims abstract description 53
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 53
- 239000002893 slag Substances 0.000 claims abstract description 47
- 239000005083 Zinc sulfide Substances 0.000 claims abstract description 39
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 35
- 229910052742 iron Inorganic materials 0.000 claims abstract description 30
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000005864 Sulphur Substances 0.000 claims abstract description 22
- 239000012159 carrier gas Substances 0.000 claims abstract description 21
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 13
- 239000011707 mineral Substances 0.000 claims abstract description 13
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 6
- 150000001875 compounds Chemical class 0.000 claims abstract description 4
- 229910052984 zinc sulfide Inorganic materials 0.000 claims abstract 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 70
- 239000011787 zinc oxide Substances 0.000 claims description 36
- 235000014692 zinc oxide Nutrition 0.000 claims description 36
- 239000007789 gas Substances 0.000 claims description 31
- 238000002485 combustion reaction Methods 0.000 claims description 29
- 239000010949 copper Substances 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 229910052802 copper Inorganic materials 0.000 claims description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 239000000446 fuel Substances 0.000 claims description 14
- 239000003517 fume Substances 0.000 claims description 14
- 230000003647 oxidation Effects 0.000 claims description 12
- 238000007254 oxidation reaction Methods 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 10
- 235000010755 mineral Nutrition 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 6
- 229910052683 pyrite Inorganic materials 0.000 claims description 6
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 claims description 6
- 239000002918 waste heat Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000011028 pyrite Substances 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 4
- 229910052951 chalcopyrite Inorganic materials 0.000 claims description 4
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052681 coesite Inorganic materials 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 229910052906 cristobalite Inorganic materials 0.000 claims description 4
- 238000010891 electric arc Methods 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 229910052682 stishovite Inorganic materials 0.000 claims description 4
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 4
- 229910052905 tridymite Inorganic materials 0.000 claims description 4
- 238000013019 agitation Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims description 3
- 239000002803 fossil fuel Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 238000000859 sublimation Methods 0.000 claims description 3
- 230000008022 sublimation Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- 239000003500 flue dust Substances 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- 239000011872 intimate mixture Substances 0.000 claims description 2
- -1 marmatite Chemical compound 0.000 claims description 2
- 239000003570 air Substances 0.000 claims 8
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims 2
- 229910001308 Zinc ferrite Inorganic materials 0.000 claims 1
- 229940105847 calamine Drugs 0.000 claims 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 claims 1
- 229910052947 chalcocite Inorganic materials 0.000 claims 1
- 229910052864 hemimorphite Inorganic materials 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims 1
- WGEATSXPYVGFCC-UHFFFAOYSA-N zinc ferrite Chemical compound O=[Zn].O=[Fe]O[Fe]=O WGEATSXPYVGFCC-UHFFFAOYSA-N 0.000 claims 1
- CPYIZQLXMGRKSW-UHFFFAOYSA-N zinc;iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Fe+3].[Fe+3].[Zn+2] CPYIZQLXMGRKSW-UHFFFAOYSA-N 0.000 claims 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 22
- 239000012071 phase Substances 0.000 description 17
- 239000000047 product Substances 0.000 description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 14
- 239000002245 particle Substances 0.000 description 9
- 229910052950 sphalerite Inorganic materials 0.000 description 9
- 239000000155 melt Substances 0.000 description 8
- 238000011084 recovery Methods 0.000 description 8
- 239000004291 sulphur dioxide Substances 0.000 description 8
- 235000010269 sulphur dioxide Nutrition 0.000 description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 7
- 238000007792 addition Methods 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 239000000571 coke Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- JQJCSZOEVBFDKO-UHFFFAOYSA-N lead zinc Chemical compound [Zn].[Pb] JQJCSZOEVBFDKO-UHFFFAOYSA-N 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 238000005201 scrubbing Methods 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052935 jarosite Inorganic materials 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- SRJLIULHRSZVDI-UHFFFAOYSA-N oxolead;zinc Chemical compound [Zn].[Pb]=O SRJLIULHRSZVDI-UHFFFAOYSA-N 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000001117 sulphuric acid Substances 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 235000010210 aluminium Nutrition 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- NFMAZVUSKIJEIH-UHFFFAOYSA-N bis(sulfanylidene)iron Chemical compound S=[Fe]=S NFMAZVUSKIJEIH-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- BUGICWZUDIWQRQ-UHFFFAOYSA-N copper iron sulfane Chemical compound S.[Fe].[Cu] BUGICWZUDIWQRQ-UHFFFAOYSA-N 0.000 description 1
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 235000012245 magnesium oxide Nutrition 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical class [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052960 marcasite Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229910001815 plumbojarosite Inorganic materials 0.000 description 1
- 229910052952 pyrrhotite Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 235000009529 zinc sulphate Nutrition 0.000 description 1
- 239000011686 zinc sulphate 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/34—Obtaining zinc oxide
-
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/04—Obtaining zinc by distilling
-
- 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
- C22B7/02—Working-up flue dust
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Conductive Materials (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPK3335 | 1990-11-14 | ||
| AUPK333590 | 1990-11-14 | ||
| AUPK5041 | 1991-03-12 | ||
| AUPK504191 | 1991-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2095436A1 true CA2095436A1 (en) | 1992-05-15 |
Family
ID=25643969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2095436 Abandoned CA2095436A1 (en) | 1990-11-14 | 1991-10-28 | Direct sulphidization fuming of zinc |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5372630A (OSRAM) |
| EP (1) | EP0557312B1 (OSRAM) |
| JP (1) | JPH06502220A (OSRAM) |
| AT (1) | ATE149578T1 (OSRAM) |
| BR (1) | BR9107088A (OSRAM) |
| CA (1) | CA2095436A1 (OSRAM) |
| DE (1) | DE69125021T2 (OSRAM) |
| ES (1) | ES2097820T3 (OSRAM) |
| RU (1) | RU2109077C1 (OSRAM) |
| WO (1) | WO1992008815A1 (OSRAM) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2186826C (en) * | 1996-09-30 | 2000-11-07 | Shoji Miyagawa | Method of treating zinc-containing substance and apparatus therefor |
| KR101145957B1 (ko) * | 2003-09-29 | 2012-05-15 | 유미코르 | 아연 잔류물로부터 비철 금속의 회수 방법 및 장치 |
| US7648933B2 (en) | 2006-01-13 | 2010-01-19 | Dynamic Abrasives Llc | Composition comprising spinel crystals, glass, and calcium iron silicate |
| CN101610977B (zh) * | 2006-12-22 | 2012-12-19 | 尤米科尔公司 | 合成电活性晶态纳米LiMnPO4粉末 |
| US8641921B2 (en) * | 2007-03-19 | 2014-02-04 | Umicore | Room temperature single phase Li insertion/extraction material for use in Li-based battery |
| SE537235C2 (sv) * | 2012-09-21 | 2015-03-10 | Valeas Recycling Ab | Förfarande och arrangemang för återvinning av förångningsbara ämnen ur en slagg medelst plasmainducerad förångning |
| DE102013113197A1 (de) * | 2013-11-28 | 2015-05-28 | Voestalpine Stahl Gmbh | Verfahren zum Bearbeiten von Entschwefelungsschlacke |
| KR101617167B1 (ko) * | 2015-08-12 | 2016-05-03 | 한국수력원자력 주식회사 | 측면 배출게이트가 구비된 플라즈마 용융로 |
| WO2017090784A1 (ko) * | 2015-11-23 | 2017-06-01 | 주식회사 엑스메텍 | 친환경 아연제련 공법 |
| SE542917C2 (en) * | 2019-01-14 | 2020-09-15 | Valeas Recycling Solutions Ab | Treatment of ferric iron based material comprising zinc and sulfur |
| US20220389536A1 (en) * | 2019-11-22 | 2022-12-08 | Aurubis Beerse | Plasma induced fuming furnace |
| CN113502397B (zh) * | 2021-06-18 | 2022-11-04 | 昆明鼎邦科技股份有限公司 | 一种连续硫化生产设备 |
| PE20240735A1 (es) * | 2021-07-29 | 2024-04-16 | Glencore Tech Pty Ltd | Tratamiento de residuo de lixiviacion de zinc |
| WO2025120065A1 (en) * | 2023-12-06 | 2025-06-12 | Umicore | Sulfur injection in lead slags |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1669406A (en) * | 1924-09-11 | 1928-05-15 | Hector G S Anderson | Process and apparatus for production of metals from ores |
| US3298825A (en) * | 1958-04-24 | 1967-01-17 | Mansfeld Kombinat W Pieck Veb | Process and furnace for separating volatile from non-volatile material |
| BE754673A (fr) * | 1969-09-18 | 1971-01-18 | Bechtel Int Corp | Procede metallurgique par voie ignee |
| CA1239020A (en) * | 1984-01-26 | 1988-07-12 | Tadamitu Nagayasu | Method for recovering zinc from substances containing a zinc compound |
| GB8504364D0 (en) * | 1985-02-20 | 1985-03-20 | Univ Waterloo | Roasting zinc sulfide ores |
| DE3514717A1 (de) * | 1985-04-24 | 1986-10-30 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und vorrichtung zur gewinnung von zinkoxiden aus feinkoernigem sulfidischem zinkkonzentrat mittels pyrometallurgischer schmelzbehandlung |
| WO1988001654A1 (en) * | 1986-08-27 | 1988-03-10 | Commonwealth Scientific And Industrial Research Or | Process for the treatment of lead-zinc ores, concentrates or residues |
| AU632650B2 (en) * | 1989-12-05 | 1993-01-07 | Mount Isa Mines Limited | Conversion of zinc sulphide to zinc |
| FI896064A7 (fi) * | 1989-12-18 | 1991-06-19 | Outokumpu Oy | Menetelmä sinkin valmistamiseksi rautasulapelkistyksellä |
-
1991
- 1991-10-28 RU RU93036741A patent/RU2109077C1/ru active
- 1991-10-28 ES ES91918643T patent/ES2097820T3/es not_active Expired - Lifetime
- 1991-10-28 JP JP3517609A patent/JPH06502220A/ja active Pending
- 1991-10-28 WO PCT/AU1991/000497 patent/WO1992008815A1/en not_active Ceased
- 1991-10-28 EP EP19910918643 patent/EP0557312B1/en not_active Expired - Lifetime
- 1991-10-28 DE DE69125021T patent/DE69125021T2/de not_active Expired - Fee Related
- 1991-10-28 BR BR9107088A patent/BR9107088A/pt not_active Application Discontinuation
- 1991-10-28 CA CA 2095436 patent/CA2095436A1/en not_active Abandoned
- 1991-10-28 AT AT91918643T patent/ATE149578T1/de active
-
1993
- 1993-09-20 US US08/050,455 patent/US5372630A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ATE149578T1 (de) | 1997-03-15 |
| WO1992008815A1 (en) | 1992-05-29 |
| DE69125021D1 (de) | 1997-04-10 |
| RU2109077C1 (ru) | 1998-04-20 |
| EP0557312A4 (OSRAM) | 1994-03-30 |
| EP0557312B1 (en) | 1997-03-05 |
| JPH06502220A (ja) | 1994-03-10 |
| EP0557312A1 (en) | 1993-09-01 |
| US5372630A (en) | 1994-12-13 |
| ES2097820T3 (es) | 1997-04-16 |
| BR9107088A (pt) | 1993-12-07 |
| DE69125021T2 (de) | 1997-06-12 |
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| Date | Code | Title | Description |
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| EEER | Examination request | ||
| FZDE | Discontinued | ||
| FZDE | Discontinued |
Effective date: 20021028 |