CA2023119A1 - Extraction de metaux nobles a l'aide de thio-uree - Google Patents
Extraction de metaux nobles a l'aide de thio-ureeInfo
- Publication number
- CA2023119A1 CA2023119A1 CA 2023119 CA2023119A CA2023119A1 CA 2023119 A1 CA2023119 A1 CA 2023119A1 CA 2023119 CA2023119 CA 2023119 CA 2023119 A CA2023119 A CA 2023119A CA 2023119 A1 CA2023119 A1 CA 2023119A1
- Authority
- CA
- Canada
- Prior art keywords
- process according
- extraction solution
- ore
- thiourea
- bisulfate
- 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
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 title claims abstract description 118
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 238000000605 extraction Methods 0.000 title claims abstract description 29
- 229910000510 noble metal Inorganic materials 0.000 title claims abstract description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 14
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052737 gold Inorganic materials 0.000 claims abstract description 11
- 239000010931 gold Substances 0.000 claims abstract description 11
- 230000002378 acidificating effect Effects 0.000 claims abstract description 8
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 6
- 150000001340 alkali metals Chemical class 0.000 claims abstract description 6
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 claims abstract 5
- 238000000034 method Methods 0.000 claims description 53
- 229910052751 metal Inorganic materials 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 23
- 150000003839 salts Chemical class 0.000 claims description 15
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 claims description 12
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 9
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical group [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 claims description 7
- 229910000342 sodium bisulfate Inorganic materials 0.000 claims description 7
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 claims description 5
- 229910000360 iron(III) sulfate Inorganic materials 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000010970 precious metal Substances 0.000 claims description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims 3
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims 3
- 238000004064 recycling Methods 0.000 claims 3
- 239000002535 acidifier Substances 0.000 claims 2
- XMYQHJDBLRZMLW-UHFFFAOYSA-N methanolamine Chemical compound NCO XMYQHJDBLRZMLW-UHFFFAOYSA-N 0.000 claims 2
- 229940087646 methanolamine Drugs 0.000 claims 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- 238000010924 continuous production Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000002002 slurry Substances 0.000 claims 1
- 230000003716 rejuvenation Effects 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- 239000002253 acid Substances 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 7
- 150000002739 metals Chemical class 0.000 description 6
- 239000011734 sodium Substances 0.000 description 4
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 3
- 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 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- SMNDYUVBFMFKNZ-UHFFFAOYSA-N 2-furoic acid Chemical compound OC(=O)C1=CC=CO1 SMNDYUVBFMFKNZ-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 101100166169 Clostridium perfringens catQ gene Proteins 0.000 description 1
- 241000518994 Conta Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-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
- 241000196324 Embryophyta Species 0.000 description 1
- 241000276457 Gadidae Species 0.000 description 1
- 241000791420 Plica Species 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000220324 Pyrus Species 0.000 description 1
- 241000022563 Rema Species 0.000 description 1
- 241000283984 Rodentia Species 0.000 description 1
- 241001111950 Sonora Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- LEHOTFFKMJEONL-UHFFFAOYSA-N Uric Acid Chemical compound N1C(=O)NC(=O)C2=C1NC(=O)N2 LEHOTFFKMJEONL-UHFFFAOYSA-N 0.000 description 1
- TVWHNULVHGKJHS-UHFFFAOYSA-N Uric acid Natural products N1C(=O)NC(=O)C2NC(=O)NC21 TVWHNULVHGKJHS-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JXSJBGJIGXNWCI-UHFFFAOYSA-N diethyl 2-[(dimethoxyphosphorothioyl)thio]succinate Chemical compound CCOC(=O)CC(SP(=S)(OC)OC)C(=O)OCC JXSJBGJIGXNWCI-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 235000015250 liver sausages Nutrition 0.000 description 1
- APVPOHHVBBYQAV-UHFFFAOYSA-N n-(4-aminophenyl)sulfonyloctadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NS(=O)(=O)C1=CC=C(N)C=C1 APVPOHHVBBYQAV-UHFFFAOYSA-N 0.000 description 1
- 229950004864 olamine Drugs 0.000 description 1
- 229940061319 ovide Drugs 0.000 description 1
- 235000021017 pears Nutrition 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- BALXUFOVQVENIU-KXNXZCPBSA-N pseudoephedrine hydrochloride Chemical compound [H+].[Cl-].CN[C@@H](C)[C@@H](O)C1=CC=CC=C1 BALXUFOVQVENIU-KXNXZCPBSA-N 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- 239000011028 pyrite Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920003987 resole Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 125000000446 sulfanediyl group Chemical group *S* 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229940116269 uric acid Drugs 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39411989A | 1989-08-15 | 1989-08-15 | |
| US394,119 | 1989-08-15 | ||
| US50417390A | 1990-04-03 | 1990-04-03 | |
| US504,173 | 1990-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2023119A1 true CA2023119A1 (fr) | 1991-02-16 |
Family
ID=27014596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2023119 Abandoned CA2023119A1 (fr) | 1989-08-15 | 1990-08-10 | Extraction de metaux nobles a l'aide de thio-uree |
Country Status (2)
| Country | Link |
|---|---|
| AU (1) | AU6093990A (fr) |
| CA (1) | CA2023119A1 (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016165027A1 (fr) * | 2015-04-17 | 2016-10-20 | University Of British Columbia | Procédé de lixiviation de sulfures métalliques au moyen de réactifs possédant des groupes fonctionnels thiocarbonyle |
| US11859263B2 (en) | 2016-10-19 | 2024-01-02 | Jetti Resources, Llc | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups |
| US12247266B2 (en) | 2020-09-18 | 2025-03-11 | Jetti Resources, Llc | Extraction of base metals using carbonaceous matter and a thiocarbonyl functional group reagent |
| US12264381B2 (en) | 2020-09-18 | 2025-04-01 | Jetti Resources, Llc | Extracting base metals using a wetting agent and a thiocarbonyl functional group reagent |
-
1990
- 1990-08-10 CA CA 2023119 patent/CA2023119A1/fr not_active Abandoned
- 1990-08-14 AU AU60939/90A patent/AU6093990A/en not_active Abandoned
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10961604B2 (en) | 2015-04-17 | 2021-03-30 | The University Of British Columbia | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups |
| CN107532229B (zh) * | 2015-04-17 | 2021-10-08 | 不列颠哥伦比亚大学 | 用具有硫代羰基官能团的试剂浸出金属硫化物的工艺 |
| US10781502B2 (en) | 2015-04-17 | 2020-09-22 | The University Of British Columbia | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups |
| US10865460B2 (en) | 2015-04-17 | 2020-12-15 | The University Of British Columbia | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups |
| US10870903B2 (en) | 2015-04-17 | 2020-12-22 | The University Of British Columbia | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups |
| US10876187B2 (en) | 2015-04-17 | 2020-12-29 | The University Of British Columbia | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups |
| US10876186B2 (en) | 2015-04-17 | 2020-12-29 | The University Of British Columbia | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups |
| US10954583B2 (en) | 2015-04-17 | 2021-03-23 | The University Of British Columbia | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups |
| CN107532229A (zh) * | 2015-04-17 | 2018-01-02 | 不列颠哥伦比亚大学 | 用具有硫代羰基官能团的试剂浸出金属硫化物的工艺 |
| US12049680B2 (en) | 2015-04-17 | 2024-07-30 | Jetti Resources, Llc | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups |
| WO2016165027A1 (fr) * | 2015-04-17 | 2016-10-20 | University Of British Columbia | Procédé de lixiviation de sulfures métalliques au moyen de réactifs possédant des groupes fonctionnels thiocarbonyle |
| US11884993B2 (en) | 2015-04-17 | 2024-01-30 | Jetti Resources, Llc | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups |
| US12049681B2 (en) | 2015-04-17 | 2024-07-30 | Jetti Resources, Llc | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups |
| US11859263B2 (en) | 2016-10-19 | 2024-01-02 | Jetti Resources, Llc | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups |
| US12416066B2 (en) | 2016-10-19 | 2025-09-16 | Jetti Resources, Llc | Process for leaching metal sulfides with reagents having thiocarbonyl functional groups |
| US12247266B2 (en) | 2020-09-18 | 2025-03-11 | Jetti Resources, Llc | Extraction of base metals using carbonaceous matter and a thiocarbonyl functional group reagent |
| US12264381B2 (en) | 2020-09-18 | 2025-04-01 | Jetti Resources, Llc | Extracting base metals using a wetting agent and a thiocarbonyl functional group reagent |
Also Published As
| Publication number | Publication date |
|---|---|
| AU6093990A (en) | 1991-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |