FI67572C - Foerfarande foer aotervinning av bly och silver ur bly-silveraoterstoder - Google Patents
Foerfarande foer aotervinning av bly och silver ur bly-silveraoterstoder Download PDFInfo
- Publication number
- FI67572C FI67572C FI770338A FI770338A FI67572C FI 67572 C FI67572 C FI 67572C FI 770338 A FI770338 A FI 770338A FI 770338 A FI770338 A FI 770338A FI 67572 C FI67572 C FI 67572C
- Authority
- FI
- Finland
- Prior art keywords
- lead
- silver
- slag
- furnace
- carbon
- Prior art date
Links
- 229910052709 silver Inorganic materials 0.000 title claims description 26
- 239000004332 silver Substances 0.000 title claims description 26
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title description 24
- 239000002893 slag Substances 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 37
- 230000008569 process Effects 0.000 claims abstract description 25
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 12
- KEQXNNJHMWSZHK-UHFFFAOYSA-L 1,3,2,4$l^{2}-dioxathiaplumbetane 2,2-dioxide Chemical compound [Pb+2].[O-]S([O-])(=O)=O KEQXNNJHMWSZHK-UHFFFAOYSA-L 0.000 claims abstract description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 11
- LWUVWAREOOAHDW-UHFFFAOYSA-N lead silver Chemical compound [Ag].[Pb] LWUVWAREOOAHDW-UHFFFAOYSA-N 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 239000011593 sulfur Substances 0.000 claims description 9
- 229910052717 sulfur Inorganic materials 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 6
- 150000002148 esters Chemical class 0.000 claims 2
- 210000003296 saliva Anatomy 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 33
- 229910052799 carbon Inorganic materials 0.000 abstract description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 12
- 230000004907 flux Effects 0.000 abstract description 10
- 239000000377 silicon dioxide Substances 0.000 abstract description 5
- 238000005245 sintering Methods 0.000 abstract description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 3
- 229910052681 coesite Inorganic materials 0.000 abstract description 2
- 229910052906 cristobalite Inorganic materials 0.000 abstract description 2
- 229910052682 stishovite Inorganic materials 0.000 abstract description 2
- 229910052905 tridymite Inorganic materials 0.000 abstract description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 abstract 3
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
- 239000011133 lead Substances 0.000 description 104
- 239000012071 phase Substances 0.000 description 25
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 24
- 239000002699 waste material Substances 0.000 description 24
- 229910052725 zinc Inorganic materials 0.000 description 24
- 239000011701 zinc Substances 0.000 description 24
- 229910052785 arsenic Inorganic materials 0.000 description 20
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 20
- 229910052737 gold Inorganic materials 0.000 description 19
- 239000010931 gold Substances 0.000 description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 18
- 239000011435 rock Substances 0.000 description 16
- 229910052751 metal Inorganic materials 0.000 description 14
- 239000002184 metal Substances 0.000 description 14
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 12
- 239000007791 liquid phase Substances 0.000 description 11
- 238000002474 experimental method Methods 0.000 description 10
- 229910000975 Carbon steel Inorganic materials 0.000 description 9
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 9
- 239000010962 carbon steel Substances 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 8
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 229910052793 cadmium Inorganic materials 0.000 description 7
- 239000000571 coke Substances 0.000 description 7
- 239000012141 concentrate Substances 0.000 description 7
- 238000009826 distribution Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000007792 addition Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 229910000859 α-Fe Inorganic materials 0.000 description 6
- 239000005083 Zinc sulfide Substances 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 5
- 235000019738 Limestone Nutrition 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 229910052935 jarosite Inorganic materials 0.000 description 4
- 239000006028 limestone Substances 0.000 description 4
- 239000011787 zinc oxide Substances 0.000 description 4
- 229910052984 zinc sulfide Inorganic materials 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910001308 Zinc ferrite Inorganic materials 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 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
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000001175 calcium sulphate Substances 0.000 description 1
- 235000011132 calcium sulphate Nutrition 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- -1 geotite Inorganic materials 0.000 description 1
- 229910052598 goethite Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- 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 1
- 238000002386 leaching Methods 0.000 description 1
- 150000002611 lead compounds Chemical class 0.000 description 1
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 description 1
- XCAUINMIESBTBL-UHFFFAOYSA-N lead(ii) sulfide Chemical compound [Pb]=S XCAUINMIESBTBL-UHFFFAOYSA-N 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009856 non-ferrous metallurgy Methods 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
- 230000020477 pH reduction Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 239000011028 pyrite Substances 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- OGFYIDCVDSATDC-UHFFFAOYSA-N silver silver Chemical compound [Ag].[Ag] OGFYIDCVDSATDC-UHFFFAOYSA-N 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- YALHCTUQSQRCSX-UHFFFAOYSA-N sulfane sulfuric acid Chemical compound S.OS(O)(=O)=O YALHCTUQSQRCSX-UHFFFAOYSA-N 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 150000003752 zinc compounds Chemical class 0.000 description 1
- WGEATSXPYVGFCC-UHFFFAOYSA-N zinc ferrite Chemical compound O=[Zn].O=[Fe]O[Fe]=O WGEATSXPYVGFCC-UHFFFAOYSA-N 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
- 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
- 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
- C22B11/00—Obtaining noble metals
- C22B11/02—Obtaining noble metals by dry processes
- C22B11/021—Recovery of noble metals from waste materials
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Claims (6)
1. Förfarande för ätervinning av bly och silver ur bly-silver-äterstoder, innefattande det att äterstoderna reduceras i en elektrisk ugn vid en slaggtemperatur av ca 1000-1500°C under tillsats av slaggbildande medel och ett kolhaltigt reduktionsme-: del, kännetecknat av att äterstoderna, sora behandlas, är av en typ, där mer än 70 % av blyet förekommer som blysulfat och av att en blandning av äterstoderna, de slaggbildande medlen och reduktionsmedlet mätäs direkt och i huvudsak kontinuerligt in i en elektrisk Heroult-ugn, i vilken ätminstone tre smälta faser, dvs. en slaggfas, en sulfid- eller speissfas och en bly-silverfas bildas som separata skikt och att en bly-silver-smälta med för-oreningar innehällande mindre än 1,1 % svavel utmatas frän ugnen.
2. Förfarande enligt patentkravet 1,kännetecknat av att mängden koi, som tillsättes i form av det kolhaltiga reduktionsmedlet tillsammans med koi frän andra källor, utgör 94-130 % av mängden koi beräknat pä den totala mängden enligt följandej a) 24 g koi för varje 207 g bly närvarande som blysulfat i bly-silver-äterstoderna;
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPC504376 | 1976-02-27 | ||
| AUPC504376 | 1976-02-27 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI770338A7 FI770338A7 (sv) | 1977-08-28 |
| FI67572B FI67572B (fi) | 1984-12-31 |
| FI67572C true FI67572C (fi) | 1985-04-10 |
Family
ID=3766554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI770338A FI67572C (fi) | 1976-02-27 | 1977-01-31 | Foerfarande foer aotervinning av bly och silver ur bly-silveraoterstoder |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4135912A (sv) |
| BE (1) | BE841411A (sv) |
| CA (1) | CA1086073A (sv) |
| DE (1) | DE2705654C2 (sv) |
| ES (1) | ES455324A1 (sv) |
| FI (1) | FI67572C (sv) |
| FR (1) | FR2342345A1 (sv) |
| NL (1) | NL188105C (sv) |
| NO (1) | NO146995C (sv) |
| SE (1) | SE415373C (sv) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE412766B (sv) * | 1978-06-29 | 1980-03-17 | Boliden Ab | Forfarande for framstellning och raffinering av rably ur arsenikhaltiga blyravaror |
| SE441189B (sv) * | 1984-02-07 | 1985-09-16 | Boliden Ab | Forfarande for framstellning av metalliskt bly genom smeltreduktion |
| SU1544829A1 (ru) * | 1987-04-07 | 1990-02-23 | Всесоюзный научно-исследовательский горно-металлургический институт цветных металлов | Способ переработки мелкозернистых свинцовых и свинцово-цинковых медьсодержащих сульфидных концентратов |
| CA2019329A1 (en) * | 1989-07-19 | 1991-01-19 | Giorgio Dazzi | Process for recovering pure lead and waterproofing ecological slags from worn-out batteries |
| NO171798C (no) * | 1990-12-06 | 1993-05-05 | Elkem Technology | Fremgangsmaate for behandling av sinkholdige biprodukter og avfallsmaterialer |
| FR2695651B1 (fr) * | 1992-09-11 | 1994-12-09 | Metaleurop Sa | Procédé de récupération de plomb, provenant notamment de la matière active de batteries usagées et four électrique destiné notamment à mettre en Óoeuvre le procédé. |
| CA2921240C (en) * | 2013-08-19 | 2022-11-15 | Glencore Technology Pty Limited | Treatment of high sulphur solids |
| MX2020013795A (es) | 2018-10-15 | 2021-03-02 | Chemtreat Inc | Metodos de proteccion de los electrodos de un horno con liquido refrigerante que contiene un aditivo. |
| ES2981237T3 (es) * | 2018-10-15 | 2024-10-07 | Chemtreat Inc | Electrodos de horno para enfriamiento por aspersión con líquido enfriador que contiene tensioactivos |
| EP3868906A1 (de) * | 2020-02-18 | 2021-08-25 | Heraeus Deutschland GmbH & Co. KG | Verfahren zur herstellung einer edelmetall umfassenden sammlerlegierung oder von reinem silber |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB187313A (en) * | 1921-07-14 | 1922-10-16 | Frank Edward Elmore | Improved process for the production of metallic lead from lead sulphate |
| DE650265C (de) * | 1934-05-23 | 1937-09-17 | Curt Doerschel Dr | Verfahren zum Verarbeiten von Bleisulfat und bleisulfathaltigem Gut |
| DE945413C (de) * | 1950-10-31 | 1956-07-05 | Forni Lubatti Soc | Elektrothermisches Verfahren zur Gewinnung von Werkblei aus Bleierzen oder anderen bleihaltigen Stoffen |
| FR1101561A (fr) * | 1953-06-05 | 1955-10-07 | Metallgesellschaft Ag | Procédé pour extraire le plomb des poussières fines ou des boues |
| DE1233608B (de) * | 1964-11-26 | 1967-02-02 | Funk A Bergbau Huettenkombinat | Verfahren zur Verhuettung von Akkuschrott |
| DE1483170A1 (de) * | 1965-12-02 | 1969-02-20 | Bergbau U Huettenkombinat Albe | Verfahren zur Gewinnung von Blei bei der Verhuetung von Bleikonzentrat und anderen bleihaltigen Materialien |
| US3395010A (en) * | 1967-07-20 | 1968-07-30 | Shoeld Mark | Reclamation of lead-acid storage batteries |
| US3689253A (en) * | 1970-08-27 | 1972-09-05 | Minerals Technology Corp | Reclaiming lead from storage batteries |
| NO135428C (sv) * | 1974-03-21 | 1977-04-05 | Norske Zinkkompani As | |
| CH597351A5 (sv) * | 1975-01-08 | 1978-03-31 | Andres M Liniger | |
| US3940265A (en) * | 1975-06-25 | 1976-02-24 | The United States Of America As Represented By The Secretary Of The Interior | Recovery of lead from battery scrap |
-
1976
- 1976-05-03 BE BE166688A patent/BE841411A/xx not_active IP Right Cessation
-
1977
- 1977-01-24 NL NLAANVRAGE7700682,A patent/NL188105C/xx not_active IP Right Cessation
- 1977-01-25 ES ES455324A patent/ES455324A1/es not_active Expired
- 1977-01-28 CA CA270,679A patent/CA1086073A/en not_active Expired
- 1977-01-31 FI FI770338A patent/FI67572C/fi not_active IP Right Cessation
- 1977-02-10 DE DE2705654A patent/DE2705654C2/de not_active Expired
- 1977-02-17 NO NO770525A patent/NO146995C/no unknown
- 1977-02-24 SE SE7702055A patent/SE415373C/sv not_active IP Right Cessation
- 1977-02-24 US US05/771,429 patent/US4135912A/en not_active Expired - Lifetime
- 1977-02-28 FR FR7705781A patent/FR2342345A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL188105B (nl) | 1991-11-01 |
| ES455324A1 (es) | 1978-01-16 |
| DE2705654C2 (de) | 1986-06-05 |
| NL188105C (nl) | 1992-04-01 |
| NO146995C (no) | 1983-01-12 |
| FI67572B (fi) | 1984-12-31 |
| FR2342345A1 (fr) | 1977-09-23 |
| DE2705654A1 (de) | 1977-09-01 |
| SE415373C (sv) | 1987-03-16 |
| FI770338A7 (sv) | 1977-08-28 |
| NO146995B (no) | 1982-10-04 |
| US4135912A (en) | 1979-01-23 |
| FR2342345B1 (sv) | 1983-11-25 |
| SE415373B (sv) | 1980-09-29 |
| NL7700682A (nl) | 1977-08-30 |
| CA1086073A (en) | 1980-09-23 |
| BE841411A (fr) | 1976-09-01 |
| NO770525L (no) | 1977-08-30 |
| SE7702055L (sv) | 1977-08-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: MITSUBISHI METAL CORPORATION Owner name: ELECTROLYTIC ZINC CO OF AUSTRALASIA LTD. |