FI62340C - Foerfarande foer separering av guld och silver fraon komplexa sulfidmalmer och -koncentrat - Google Patents
Foerfarande foer separering av guld och silver fraon komplexa sulfidmalmer och -koncentrat Download PDFInfo
- Publication number
- FI62340C FI62340C FI802471A FI802471A FI62340C FI 62340 C FI62340 C FI 62340C FI 802471 A FI802471 A FI 802471A FI 802471 A FI802471 A FI 802471A FI 62340 C FI62340 C FI 62340C
- Authority
- FI
- Finland
- Prior art keywords
- gold
- silver
- concentrate
- och
- pyrite
- Prior art date
Links
- 229910052709 silver Inorganic materials 0.000 title claims description 35
- 239000004332 silver Substances 0.000 title claims description 32
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title description 31
- 239000010931 gold Substances 0.000 claims description 94
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 89
- 229910052737 gold Inorganic materials 0.000 claims description 89
- 239000012141 concentrate Substances 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 35
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims description 33
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 21
- 229910052717 sulfur Inorganic materials 0.000 claims description 21
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 20
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 claims description 19
- 229910052683 pyrite Inorganic materials 0.000 claims description 18
- 239000011593 sulfur Substances 0.000 claims description 18
- 239000011028 pyrite Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 239000010970 precious metal Substances 0.000 claims description 11
- 150000002739 metals Chemical class 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 8
- 239000003112 inhibitor Substances 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 150000002736 metal compounds Chemical class 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 39
- 239000011707 mineral Substances 0.000 description 39
- 239000000243 solution Substances 0.000 description 33
- 229910052785 arsenic Inorganic materials 0.000 description 32
- 238000005486 sulfidation Methods 0.000 description 27
- 229910052787 antimony Inorganic materials 0.000 description 26
- 239000010949 copper Substances 0.000 description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 23
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 18
- 238000004090 dissolution Methods 0.000 description 18
- 239000000047 product Substances 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 14
- 229910052760 oxygen Inorganic materials 0.000 description 14
- 239000001301 oxygen Substances 0.000 description 13
- 150000004763 sulfides Chemical class 0.000 description 13
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 12
- 150000002500 ions Chemical class 0.000 description 12
- 229910052802 copper Inorganic materials 0.000 description 11
- 238000009792 diffusion process Methods 0.000 description 11
- 229910052742 iron Inorganic materials 0.000 description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 11
- 239000011148 porous material Substances 0.000 description 11
- 150000001875 compounds Chemical class 0.000 description 10
- 229910052759 nickel Inorganic materials 0.000 description 10
- 238000012545 processing Methods 0.000 description 10
- -1 nickel pyrite series Chemical class 0.000 description 9
- 238000005267 amalgamation Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 229910052797 bismuth Inorganic materials 0.000 description 8
- 238000009826 distribution Methods 0.000 description 8
- 229910052714 tellurium Inorganic materials 0.000 description 8
- 238000000576 coating method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- PQTCMBYFWMFIGM-UHFFFAOYSA-N gold silver Chemical compound [Ag].[Au] PQTCMBYFWMFIGM-UHFFFAOYSA-N 0.000 description 6
- 230000005484 gravity Effects 0.000 description 6
- 230000002123 temporal effect Effects 0.000 description 6
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 5
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 5
- 229910052951 chalcopyrite Inorganic materials 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000005188 flotation Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 229910052960 marcasite Inorganic materials 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical class [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 4
- 239000011019 hematite Substances 0.000 description 4
- 229910052595 hematite Inorganic materials 0.000 description 4
- 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 4
- 238000002386 leaching Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 229910000510 noble metal Inorganic materials 0.000 description 4
- 229910052958 orpiment Inorganic materials 0.000 description 4
- MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000012159 carrier gas Substances 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 229910052971 enargite Inorganic materials 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 150000002825 nitriles Chemical class 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- 229910052952 pyrrhotite Inorganic materials 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 229910052711 selenium Inorganic materials 0.000 description 3
- 239000011669 selenium Substances 0.000 description 3
- 229910001739 silver mineral Inorganic materials 0.000 description 3
- 229910052959 stibnite Inorganic materials 0.000 description 3
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 3
- 150000004772 tellurides Chemical class 0.000 description 3
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 3
- 229910000497 Amalgam Inorganic materials 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical group [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 2
- 229910052964 arsenopyrite Inorganic materials 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 229910001779 copper mineral Inorganic materials 0.000 description 2
- XLJMAIOERFSOGZ-UHFFFAOYSA-N cyanic acid Chemical compound OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229960004887 ferric hydroxide Drugs 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005324 grain boundary diffusion Methods 0.000 description 2
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 229910001608 iron mineral Inorganic materials 0.000 description 2
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 150000003346 selenoethers Chemical class 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- YPMOSINXXHVZIL-UHFFFAOYSA-N sulfanylideneantimony Chemical class [Sb]=S YPMOSINXXHVZIL-UHFFFAOYSA-N 0.000 description 2
- 230000019635 sulfation Effects 0.000 description 2
- 238000005670 sulfation reaction Methods 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 238000010301 surface-oxidation reaction Methods 0.000 description 2
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- UKUVVAMSXXBMRX-UHFFFAOYSA-N 2,4,5-trithia-1,3-diarsabicyclo[1.1.1]pentane Chemical compound S1[As]2S[As]1S2 UKUVVAMSXXBMRX-UHFFFAOYSA-N 0.000 description 1
- 229910002688 Ag2Te Inorganic materials 0.000 description 1
- DJHGAFSJWGLOIV-UHFFFAOYSA-K Arsenate3- Chemical class [O-][As]([O-])([O-])=O DJHGAFSJWGLOIV-UHFFFAOYSA-K 0.000 description 1
- 108091005950 Azurite Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZAKOWWREFLAJOT-CEFNRUSXSA-N D-alpha-tocopherylacetate Chemical compound CC(=O)OC1=C(C)C(C)=C2O[C@@](CCC[C@H](C)CCC[C@H](C)CCCC(C)C)(C)CCC2=C1C ZAKOWWREFLAJOT-CEFNRUSXSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 240000005926 Hamelia patens Species 0.000 description 1
- 241000784732 Lycaena phlaeas Species 0.000 description 1
- 241000907663 Siproeta stelenes Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical class [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- DLISVFCFLGSHAB-UHFFFAOYSA-N antimony arsenic Chemical compound [As].[Sb] DLISVFCFLGSHAB-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- YBQWEUNEYYXYOI-UHFFFAOYSA-N arsenamide Chemical compound NC(=O)C1=CC=C([As](SCC(O)=O)SCC(O)=O)C=C1 YBQWEUNEYYXYOI-UHFFFAOYSA-N 0.000 description 1
- JEMGLEPMXOIVNS-UHFFFAOYSA-N arsenic copper Chemical compound [Cu].[As] JEMGLEPMXOIVNS-UHFFFAOYSA-N 0.000 description 1
- LZYIDMKXGSDQMT-UHFFFAOYSA-N arsenic dioxide Inorganic materials [O][As]=O LZYIDMKXGSDQMT-UHFFFAOYSA-N 0.000 description 1
- JTEISIQYUPOOLG-UHFFFAOYSA-N arsenic;sulfane Chemical compound S.S.S.[As].[As] JTEISIQYUPOOLG-UHFFFAOYSA-N 0.000 description 1
- MJLGNAGLHAQFHV-UHFFFAOYSA-N arsenopyrite Chemical compound [S-2].[Fe+3].[As-] MJLGNAGLHAQFHV-UHFFFAOYSA-N 0.000 description 1
- 125000001870 arsonato group Chemical group O=[As]([O-])([O-])[*] 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 229910052948 bornite Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- BERDEBHAJNAUOM-UHFFFAOYSA-N copper(I) oxide Inorganic materials [Cu]O[Cu] BERDEBHAJNAUOM-UHFFFAOYSA-N 0.000 description 1
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 description 1
- DOBRDRYODQBAMW-UHFFFAOYSA-N copper(i) cyanide Chemical compound [Cu+].N#[C-] DOBRDRYODQBAMW-UHFFFAOYSA-N 0.000 description 1
- LBJNMUFDOHXDFG-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu].[Cu] LBJNMUFDOHXDFG-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
- 238000007333 cyanation reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 229910001254 electrum Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- XXOYNJXVWVNOOJ-UHFFFAOYSA-N fenuron Chemical compound CN(C)C(=O)NC1=CC=CC=C1 XXOYNJXVWVNOOJ-UHFFFAOYSA-N 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 150000002343 gold Chemical class 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- FDKAYGUKROYPRO-UHFFFAOYSA-N iron arsenide Chemical compound [Fe].[As]=[Fe] FDKAYGUKROYPRO-UHFFFAOYSA-N 0.000 description 1
- 229940046892 lead acetate Drugs 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese 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
- 229910052753 mercury Inorganic materials 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000010944 silver (metal) Substances 0.000 description 1
- 229940100890 silver compound Drugs 0.000 description 1
- 150000003379 silver compounds Chemical class 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000000446 sulfanediyl group Chemical group *S* 0.000 description 1
- IHBMMJGTJFPEQY-UHFFFAOYSA-N sulfanylidene(sulfanylidenestibanylsulfanyl)stibane Chemical compound S=[Sb]S[Sb]=S IHBMMJGTJFPEQY-UHFFFAOYSA-N 0.000 description 1
- RBWFXUOHBJGAMO-UHFFFAOYSA-N sulfanylidenebismuth Chemical compound [Bi]=S RBWFXUOHBJGAMO-UHFFFAOYSA-N 0.000 description 1
- 229910052569 sulfide mineral Inorganic materials 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229910052969 tetrahedrite Inorganic materials 0.000 description 1
- 150000003567 thiocyanates Chemical class 0.000 description 1
- 150000004764 thiosulfuric acid derivatives Chemical class 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- GWBUNZLLLLDXMD-UHFFFAOYSA-H tricopper;dicarbonate;dihydroxide Chemical compound [OH-].[OH-].[Cu+2].[Cu+2].[Cu+2].[O-]C([O-])=O.[O-]C([O-])=O GWBUNZLLLLDXMD-UHFFFAOYSA-H 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000012991 xanthate 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
- C22B11/00—Obtaining noble metals
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)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI802471A FI62340C (fi) | 1980-08-06 | 1980-08-06 | Foerfarande foer separering av guld och silver fraon komplexa sulfidmalmer och -koncentrat |
| GR65535A GR74321B (forum.php) | 1980-08-06 | 1981-07-16 | |
| US06/286,036 US4431614A (en) | 1980-08-06 | 1981-07-22 | Process for the separation of gold and silver from complex sulfide ores and concentrates |
| ZA815047A ZA815047B (en) | 1980-08-06 | 1981-07-23 | A process for the separation of gold and silver from complex sulfide ores and concentrates |
| FR8114490A FR2488284B1 (fr) | 1980-08-06 | 1981-07-24 | Procede pour la preparation d'or et d'argent a partir de minerais et concentres complexes de sulfures |
| SE8104608A SE8104608L (sv) | 1980-08-06 | 1981-07-30 | Forfarande for avskiljning av guld och silver fran komplexa sulfidmalmer och -koncentrat |
| AU73626/81A AU525742B2 (en) | 1980-08-06 | 1981-07-31 | Separation of gold and silver from sulphide ores |
| MX188574A MX156003A (es) | 1980-08-06 | 1981-08-03 | Metodo mejorado para la recuperacion de oro y plata a partir de menas y concentrados sulfurosos que los contienen |
| CA000383105A CA1172856A (en) | 1980-08-06 | 1981-08-04 | Process for the separation of gold and silver from complex sulfide ores and concentrates |
| RO81105044A RO83653A (ro) | 1980-08-06 | 1981-08-05 | Procedeu de e0tragere a aurului si argintului din concentrate si minereuri sulfuroase comple0e |
| SU813315595A SU1433419A3 (ru) | 1980-08-06 | 1981-08-05 | Способ выделени золота и серебра из комплексных сульфидных руд и концентратов |
| ES504566A ES8205435A1 (es) | 1980-08-06 | 1981-08-05 | Un procedimiento para la separacion de oro y plata de menas sulfuradas complejas y concentrados sulfurados complejos |
| MA19434A MA19234A1 (fr) | 1980-08-06 | 1981-08-05 | Procede de la preparation d'or et d'argent a partir de minerais et de concentres de sulfures . |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI802471A FI62340C (fi) | 1980-08-06 | 1980-08-06 | Foerfarande foer separering av guld och silver fraon komplexa sulfidmalmer och -koncentrat |
| FI802471 | 1980-08-06 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI802471A7 FI802471A7 (fi) | 1982-02-07 |
| FI62340B FI62340B (fi) | 1982-08-31 |
| FI62340C true FI62340C (fi) | 1982-12-10 |
Family
ID=8513675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI802471A FI62340C (fi) | 1980-08-06 | 1980-08-06 | Foerfarande foer separering av guld och silver fraon komplexa sulfidmalmer och -koncentrat |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4431614A (forum.php) |
| AU (1) | AU525742B2 (forum.php) |
| CA (1) | CA1172856A (forum.php) |
| ES (1) | ES8205435A1 (forum.php) |
| FI (1) | FI62340C (forum.php) |
| FR (1) | FR2488284B1 (forum.php) |
| GR (1) | GR74321B (forum.php) |
| MA (1) | MA19234A1 (forum.php) |
| MX (1) | MX156003A (forum.php) |
| RO (1) | RO83653A (forum.php) |
| SE (1) | SE8104608L (forum.php) |
| SU (1) | SU1433419A3 (forum.php) |
| ZA (1) | ZA815047B (forum.php) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE8303184L (sv) * | 1983-06-06 | 1984-12-07 | Boliden Ab | Forfarande for beredning av kopparsmeltmaterial och liknande ravaror innehallande hoga halter arsenik och/eller antimon |
| US4731114A (en) * | 1985-02-13 | 1988-03-15 | Amax Inc. | Recovery of precious metals from refractory low-grade ores |
| DE3534224A1 (de) * | 1985-09-23 | 1987-04-02 | Gock Eberhard Priv Doz Prof Dr | Verfahren zur nasschemischen gewinnung von edelmetallen aus kohlenstoffhaltigen arsenopyritkonzentraten |
| US4738718A (en) * | 1985-10-28 | 1988-04-19 | Freeport Minerals Company | Method for the recovery of gold using autoclaving |
| NZ229590A (en) * | 1988-06-17 | 1990-07-26 | Fmc Technologies Ltd | Extracting gold from mineral sulphides containing cu,sb,bi, as and fe using an aqueous ferric chloride/chlorine solution |
| AU620887B2 (en) * | 1988-06-17 | 1992-02-27 | Hydromet Operations Limited | Hydrometallurgical recovery of gold |
| CA2051698C (en) * | 1989-04-28 | 1997-12-30 | Trevor John Smith | Recovery of gold and silver from complex refractory sulphide ores by cyanidisation and oxidation with peroxides |
| WO1992008812A1 (en) * | 1990-11-15 | 1992-05-29 | Bruno Sceresini Holdings Pty. Ltd. | Base metals recovery by adsorption of cyano complexes on activated carbon. |
| US6482373B1 (en) * | 1991-04-12 | 2002-11-19 | Newmont Usa Limited | Process for treating ore having recoverable metal values including arsenic containing components |
| CA2367651C (en) | 2001-03-13 | 2009-05-26 | Her Majesty The Queen In Right Of Canada, As Represented By The Minist Of Natural Resources Canada | Control of lead nitrate addition in gold recovery |
| AUPS167402A0 (en) * | 2002-04-11 | 2002-05-16 | Platinum Australia Limited | Method for extracting pgms |
| US20100038825A1 (en) * | 2006-12-21 | 2010-02-18 | Mcdonald Joel P | Methods of forming microchannels by ultrafast pulsed laser direct-write processing |
| AU2014256429B2 (en) * | 2013-11-01 | 2018-11-08 | Corem | Cyanide-leaching process |
| CN114182107A (zh) * | 2021-10-28 | 2022-03-15 | 国科大杭州高等研究院 | 一种钙基阻滞剂抑制再生铜冶炼过程中环境持久性自由基生成的方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US486330A (en) * | 1892-11-15 | Process of treating speiss | ||
| GB456236A (en) * | 1935-09-20 | 1936-11-05 | George James Mackay | Ore extraction |
| US2187750A (en) * | 1936-07-31 | 1940-01-23 | Marvin Metals Inc | Treatment of ores |
| US2158689A (en) * | 1937-03-23 | 1939-05-16 | Metals Recovery Co Inc | Apparatus for treating complex ores |
| US2238194A (en) * | 1937-09-01 | 1941-04-15 | Tainton Urlyn Clifton | Recovery of metals from ores |
| US2454336A (en) * | 1946-01-21 | 1948-11-23 | Norwood Arthur Frederi Bernard | Process for the treatment of goldand silver-bearing ores, residues, and other products |
| FR1058809A (fr) * | 1951-01-19 | 1954-03-19 | Chemical Construction Corp | Perfectionnements à la récupération de la teneur en métaux precieux des mineraiscontenant de l'arsenic et de leurs concentrats |
| US2827372A (en) * | 1956-07-03 | 1958-03-18 | Lakefield Res Ltd | Process of extracting gold |
| US3220796A (en) * | 1960-09-21 | 1965-11-30 | Nac Calvo Sotelo De Combustibl | Process for the removal of arsenic or arsenic compounds |
| US3174848A (en) * | 1963-04-29 | 1965-03-23 | Robert W Bruce | Process for treating high antimonybearing gold ores |
| US4083924A (en) * | 1974-01-23 | 1978-04-11 | Atlantic Richfield Company | Method of regenerating used contaminant-removing material |
| FI56196C (fi) * | 1974-06-20 | 1979-12-10 | Outokumpu Oy | Foerfarande foer omvandlande av metallurgiskt skadliga komponenter i huvudsakligen sulfidiska komplex- och/eller blandmalmer och -koncentrat till en form laett att avlaegsna |
-
1980
- 1980-08-06 FI FI802471A patent/FI62340C/fi not_active IP Right Cessation
-
1981
- 1981-07-16 GR GR65535A patent/GR74321B/el unknown
- 1981-07-22 US US06/286,036 patent/US4431614A/en not_active Expired - Lifetime
- 1981-07-23 ZA ZA815047A patent/ZA815047B/xx unknown
- 1981-07-24 FR FR8114490A patent/FR2488284B1/fr not_active Expired
- 1981-07-30 SE SE8104608A patent/SE8104608L/ not_active Application Discontinuation
- 1981-07-31 AU AU73626/81A patent/AU525742B2/en not_active Ceased
- 1981-08-03 MX MX188574A patent/MX156003A/es unknown
- 1981-08-04 CA CA000383105A patent/CA1172856A/en not_active Expired
- 1981-08-05 ES ES504566A patent/ES8205435A1/es not_active Expired
- 1981-08-05 RO RO81105044A patent/RO83653A/ro unknown
- 1981-08-05 MA MA19434A patent/MA19234A1/fr unknown
- 1981-08-05 SU SU813315595A patent/SU1433419A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| ES504566A0 (es) | 1982-06-01 |
| GR74321B (forum.php) | 1984-06-22 |
| FI802471A7 (fi) | 1982-02-07 |
| FI62340B (fi) | 1982-08-31 |
| FR2488284A1 (fr) | 1982-02-12 |
| SU1433419A3 (ru) | 1988-10-23 |
| MX156003A (es) | 1988-06-14 |
| RO83653A (ro) | 1985-02-25 |
| ES8205435A1 (es) | 1982-06-01 |
| CA1172856A (en) | 1984-08-21 |
| AU7362681A (en) | 1982-02-11 |
| FR2488284B1 (fr) | 1985-07-12 |
| ZA815047B (en) | 1982-08-25 |
| RO83653B (ro) | 1984-08-30 |
| AU525742B2 (en) | 1982-11-25 |
| US4431614A (en) | 1984-02-14 |
| MA19234A1 (fr) | 1982-04-01 |
| SE8104608L (sv) | 1982-02-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: OUTOKUMPU OY |