AP151A - Nobel metal recovery - Google Patents
Nobel metal recovery Download PDFInfo
- Publication number
- AP151A AP151A APAP/P/1990/000167A AP9000167A AP151A AP 151 A AP151 A AP 151A AP 9000167 A AP9000167 A AP 9000167A AP 151 A AP151 A AP 151A
- Authority
- AP
- ARIPO
- Prior art keywords
- gold
- pulp
- carbon
- solution
- liquor
- Prior art date
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 45
- 229910052751 metal Inorganic materials 0.000 title claims description 21
- 239000002184 metal Substances 0.000 title claims description 21
- 239000010931 gold Substances 0.000 claims abstract description 179
- 229910052737 gold Inorganic materials 0.000 claims abstract description 160
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 159
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 150
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 146
- 238000000034 method Methods 0.000 claims abstract description 73
- 239000007787 solid Substances 0.000 claims abstract description 49
- 239000000243 solution Substances 0.000 claims abstract description 45
- 238000002386 leaching Methods 0.000 claims abstract description 33
- 238000010790 dilution Methods 0.000 claims abstract description 21
- 239000012895 dilution Substances 0.000 claims abstract description 21
- 239000011347 resin Substances 0.000 claims abstract description 10
- 229920005989 resin Polymers 0.000 claims abstract description 10
- 229910000510 noble metal Inorganic materials 0.000 claims description 25
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 24
- 239000002270 dispersing agent Substances 0.000 claims description 11
- 238000005342 ion exchange Methods 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- 230000006872 improvement Effects 0.000 claims description 4
- 239000003456 ion exchange resin Substances 0.000 claims description 4
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 4
- 230000003134 recirculating effect Effects 0.000 claims description 4
- 239000012141 concentrate Substances 0.000 claims description 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 2
- 238000005363 electrowinning Methods 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims description 2
- QEVHRUUCFGRFIF-MDEJGZGSSA-N reserpine Chemical compound O([C@H]1[C@@H]([C@H]([C@H]2C[C@@H]3C4=C(C5=CC=C(OC)C=C5N4)CCN3C[C@H]2C1)C(=O)OC)OC)C(=O)C1=CC(OC)=C(OC)C(OC)=C1 QEVHRUUCFGRFIF-MDEJGZGSSA-N 0.000 claims description 2
- 229910001385 heavy metal Inorganic materials 0.000 claims 2
- 238000007865 diluting Methods 0.000 claims 1
- 150000002894 organic compounds Chemical class 0.000 claims 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 abstract description 47
- 238000003556 assay Methods 0.000 abstract description 24
- 230000002829 reductive effect Effects 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052742 iron Chemical group 0.000 abstract 1
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 30
- 230000008569 process Effects 0.000 description 24
- 239000002245 particle Substances 0.000 description 21
- 239000003463 adsorbent Substances 0.000 description 18
- 238000004458 analytical method Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 14
- 239000004927 clay Substances 0.000 description 12
- 238000003795 desorption Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 12
- 239000000460 chlorine Substances 0.000 description 11
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 9
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 8
- 150000002825 nitriles Chemical class 0.000 description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 241000534944 Thia Species 0.000 description 6
- 229910052709 silver Inorganic materials 0.000 description 6
- 239000004332 silver Substances 0.000 description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
- 238000007792 addition Methods 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 238000011068 loading method Methods 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 5
- 241000545744 Hirudinea Species 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000011368 organic material Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- PTTPXKJBFFKCEK-UHFFFAOYSA-N 2-Methyl-4-heptanone Chemical compound CC(C)CC(=O)CC(C)C PTTPXKJBFFKCEK-UHFFFAOYSA-N 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- 241000613130 Tima Species 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 2
- 150000001721 carbon Chemical class 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000008139 complexing agent Substances 0.000 description 2
- 238000006392 deoxygenation reaction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000001205 polyphosphate Substances 0.000 description 2
- 235000011176 polyphosphates Nutrition 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- XOFYZVNMUHMLCC-ZPOLXVRWSA-N prednisone Chemical compound O=C1C=C[C@]2(C)[C@H]3C(=O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 XOFYZVNMUHMLCC-ZPOLXVRWSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 2
- 235000019982 sodium hexametaphosphate Nutrition 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 238000010561 standard procedure Methods 0.000 description 2
- 150000004763 sulfides Chemical class 0.000 description 2
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- SOBHUZYZLFQYFK-UHFFFAOYSA-K trisodium;hydroxy-[[phosphonatomethyl(phosphonomethyl)amino]methyl]phosphinate Chemical compound [Na+].[Na+].[Na+].OP(O)(=O)CN(CP(O)([O-])=O)CP([O-])([O-])=O SOBHUZYZLFQYFK-UHFFFAOYSA-K 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- PRPINYUDVPFIRX-UHFFFAOYSA-N 1-naphthaleneacetic acid Chemical compound C1=CC=C2C(CC(=O)O)=CC=CC2=C1 PRPINYUDVPFIRX-UHFFFAOYSA-N 0.000 description 1
- IJJWOSAXNHWBPR-HUBLWGQQSA-N 5-[(3as,4s,6ar)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-n-(6-hydrazinyl-6-oxohexyl)pentanamide Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)NCCCCCC(=O)NN)SC[C@@H]21 IJJWOSAXNHWBPR-HUBLWGQQSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-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
- 101100436333 Komagataella phaffii (strain GS115 / ATCC 20864) ATG26 gene Proteins 0.000 description 1
- JHKXZYLNVJRAAJ-WDSKDSINSA-N Met-Ala Chemical compound CSCC[C@H](N)C(=O)N[C@@H](C)C(O)=O JHKXZYLNVJRAAJ-WDSKDSINSA-N 0.000 description 1
- 101100328463 Mus musculus Cmya5 gene Proteins 0.000 description 1
- WOFVPNPAVMKHCX-UHFFFAOYSA-N N#C[Au](C#N)C#N Chemical class N#C[Au](C#N)C#N WOFVPNPAVMKHCX-UHFFFAOYSA-N 0.000 description 1
- 240000007673 Origanum vulgare Species 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229920000388 Polyphosphate Polymers 0.000 description 1
- 241000278713 Theora Species 0.000 description 1
- 241000011102 Thera Species 0.000 description 1
- 208000000260 Warts Diseases 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002343 gold Chemical class 0.000 description 1
- AHTSCRNWVSEMPI-UHFFFAOYSA-N gold;methane Chemical compound C.[Au] AHTSCRNWVSEMPI-UHFFFAOYSA-N 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 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
- 239000012633 leachable Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 230000000063 preceeding effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 201000010153 skin papilloma Diseases 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 210000001550 testis Anatomy 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 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
- C22B11/04—Obtaining noble metals by wet processes
- C22B11/042—Recovery of noble metals 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
- C22B11/00—Obtaining noble metals
- C22B11/04—Obtaining noble metals by wet 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
- C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPJ307989 | 1989-03-07 | ||
AUPJ484089 | 1989-06-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
AP9000167A0 AP9000167A0 (en) | 1990-04-30 |
AP151A true AP151A (en) | 1991-10-02 |
Family
ID=25643643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
APAP/P/1990/000167A AP151A (en) | 1989-03-07 | 1990-03-07 | Nobel metal recovery |
Country Status (23)
Country | Link |
---|---|
US (1) | US5215575A (zh) |
CN (1) | CN1036283C (zh) |
AP (1) | AP151A (zh) |
AR (1) | AR246558A1 (zh) |
BR (1) | BR9007193A (zh) |
CA (1) | CA2045551A1 (zh) |
CU (1) | CU22322A3 (zh) |
GB (1) | GB2248631B (zh) |
GR (1) | GR1002301B (zh) |
HR (1) | HRP920601A2 (zh) |
IE (1) | IE62041B1 (zh) |
IL (1) | IL93664A (zh) |
IN (1) | IN178836B (zh) |
MA (1) | MA22480A1 (zh) |
MY (1) | MY105658A (zh) |
NZ (1) | NZ232793A (zh) |
OA (1) | OA09217A (zh) |
PE (1) | PE891A1 (zh) |
PH (1) | PH27611A (zh) |
RU (1) | RU2069235C1 (zh) |
WO (1) | WO1990010721A1 (zh) |
YU (1) | YU46290A (zh) |
ZA (1) | ZA901703B (zh) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993018192A1 (en) * | 1992-03-09 | 1993-09-16 | Pivot Mining Nl | Continuous leaching of treated titaniferous ores with alcohol solutions |
US5354359A (en) * | 1992-04-01 | 1994-10-11 | Newmont Gold Co. | Hydrometallurgical process for the recovery of precious metal values from precious metal ores with thiosulfate lixiviant |
US5449396A (en) * | 1993-02-16 | 1995-09-12 | Laskorin; Boris N. | Method for recovering gold and silver from ore starting materials |
CA2147307A1 (en) * | 1994-04-20 | 1995-10-21 | Dean Butler | Noble metal recovery |
USH1661H (en) * | 1994-08-30 | 1997-07-01 | The United States Of America As Represented By The Secretary Of The Navy | Ion exchange removal of cations under chelating/complexing conditions |
US5536297A (en) * | 1995-02-10 | 1996-07-16 | Barrick Gold Corporation | Gold recovery from refractory carbonaceous ores by pressure oxidation and thiosulfate leaching |
US5785736A (en) * | 1995-02-10 | 1998-07-28 | Barrick Gold Corporation | Gold recovery from refractory carbonaceous ores by pressure oxidation, thiosulfate leaching and resin-in-pulp adsorption |
DE19710529A1 (de) * | 1997-03-14 | 1998-09-17 | Ruhr Zink Gmbh | Verfahren zur Anreicherung von Silber oder anderen Wertmetallen durch Flotation aus einer Suspension, beispielsweise aus den Rückständen der Zinklaugung |
GB9804486D0 (en) * | 1998-03-02 | 1998-04-29 | Robinson Lee F | Extraction of valuable metal |
US6251163B1 (en) | 1998-03-04 | 2001-06-26 | Placer Dome, Inc. | Method for recovering gold from refractory carbonaceous ores |
US6368381B1 (en) | 1998-03-11 | 2002-04-09 | Placer Dome Technical Services, Ltd. | Autoclave using agitator and sparge tube to provide high oxygen transfer rate to metal-containing solutions |
US6010869A (en) * | 1998-07-23 | 2000-01-04 | The United States Of America As Represented By The Secretary Of The Air Force | Method to collect and recover microorganisms from environmental samples |
US6221001B1 (en) | 1999-01-26 | 2001-04-24 | Ada Environmental Solutions Llc | Fly-ash slurry with solidification retardant |
US6267802B1 (en) | 1999-06-17 | 2001-07-31 | Ada Environmental Solutions, Llc | Composition apparatus and method for flue gas conditioning |
US6270555B1 (en) | 1999-12-30 | 2001-08-07 | Solvay Minerals, Inc. | Process for treating precious metal ores |
US6344068B1 (en) | 2000-04-04 | 2002-02-05 | Barrick Gold Corporation | Process for recovering gold from thiosulfate leach solutions and slurries with ion exchange resin |
US6660059B2 (en) | 2000-05-19 | 2003-12-09 | Placer Dome Technical Services Limited | Method for thiosulfate leaching of precious metal-containing materials |
US6494932B1 (en) * | 2000-06-06 | 2002-12-17 | Birch Mountain Resources, Ltd. | Recovery of natural nanoclusters and the nanoclusters isolated thereby |
GB0025502D0 (en) | 2000-10-18 | 2000-11-29 | Johnson Matthey Plc | Metal scavenging |
US6632264B2 (en) | 2001-04-17 | 2003-10-14 | The University Of British Columbia | Gold recovery from thiosulfate leaching |
US7811594B2 (en) * | 2002-03-28 | 2010-10-12 | Beiersdorf Ag | Crosslinked oil droplet-based cosmetic or pharmaceutical emulsions |
US6797035B2 (en) * | 2002-08-30 | 2004-09-28 | Ada Environmental Solutions, Llc | Oxidizing additives for control of particulate emissions |
US7722840B2 (en) * | 2002-11-15 | 2010-05-25 | Placer Dome Technical Services Limited | Method for thiosulfate leaching of precious metal-containing materials |
US6827837B2 (en) * | 2002-11-22 | 2004-12-07 | Robert W. Halliday | Method for recovering trace elements from coal |
US20040237721A1 (en) * | 2003-05-29 | 2004-12-02 | Morteza Baghalha | Anoxic leaching of precious metals with thiosulfate and precious metal oxidants |
TW200624151A (en) * | 2004-11-12 | 2006-07-16 | Monsanto Technology Llc | Recovery of noble metals from aqueous process streams |
US7604783B2 (en) | 2004-12-22 | 2009-10-20 | Placer Dome Technical Services Limited | Reduction of lime consumption when treating refractor gold ores or concentrates |
AU2006288786B2 (en) * | 2005-09-06 | 2010-12-23 | Anglo Platinum Management Services (Pty) Ltd. | Fire assay flux composition for the analysis of PGM and gold containing mineral samples |
US8061888B2 (en) | 2006-03-17 | 2011-11-22 | Barrick Gold Corporation | Autoclave with underflow dividers |
US8252254B2 (en) | 2006-06-15 | 2012-08-28 | Barrick Gold Corporation | Process for reduced alkali consumption in the recovery of silver |
EA020950B1 (ru) * | 2007-09-17 | 2015-03-31 | Баррик Гольд Корпорейшн | Способ усовершенствования восстановления золота из двойных тугоплавких золотосодержащих руд |
DE102008024590B4 (de) * | 2008-05-21 | 2017-06-01 | Heraeus Deutschland GmbH & Co. KG | Recycling-Verfahren für Katalysatorformkörper |
CN101704531B (zh) * | 2009-08-25 | 2011-09-28 | 中国地质大学(武汉) | 一种高纯埃洛石的制备方法 |
CN101759195B (zh) * | 2009-12-10 | 2011-09-07 | 云南天鸿高岭矿业有限公司 | 一种高纯埃洛石的生产工艺 |
CA2789095C (en) * | 2010-02-18 | 2018-03-06 | Neomet Technologies Inc. | Process for the recovery of gold from an ore in chloride medium with a nitrogen species |
US8715389B2 (en) | 2010-12-07 | 2014-05-06 | Barrick Gold Corporation | Co-current and counter current resin-in-leach in gold leaching processes |
AR086933A1 (es) | 2011-06-15 | 2014-01-29 | Barrick Gold Corp | Metodo para recuperar metales preciosos y cobre de soluciones de lixiviado |
US20130108525A1 (en) * | 2011-08-03 | 2013-05-02 | The Curators Of The University Of Missouri | Method for separation of chemically pure os from metal mixtures |
US9528169B2 (en) | 2011-08-03 | 2016-12-27 | The Curators Of The University Of Missouri | Method for separation of chemically pure Os from metal mixtures |
US8931642B2 (en) | 2013-01-14 | 2015-01-13 | William D. Simmons | Activated flotation circuit for processing combined oxide and sulfide ores |
US10161016B2 (en) | 2013-05-29 | 2018-12-25 | Barrick Gold Corporation | Method for pre-treatment of gold-bearing oxide ores |
CA2821467C (en) | 2013-07-18 | 2019-12-24 | Nichromet Extraction Inc. | Method for gold recovery on particules |
AU2015100109A4 (en) * | 2014-03-18 | 2015-03-12 | Subhash KADAM | Metallurgy of noble metals found from the soil of mangalwedha |
US20150329934A1 (en) * | 2014-05-15 | 2015-11-19 | Rulon W. Dahl | Dahl Process |
US10017837B2 (en) * | 2014-10-22 | 2018-07-10 | Chevron U.S.A. Inc. | Metallurgical extraction technique to recover platinum group metals from a filter cake |
CN104445520B (zh) * | 2014-12-30 | 2017-01-04 | 广州科城环保科技有限公司 | 一种电镀含氰废液的处理方法 |
CA2917505C (en) * | 2015-01-15 | 2022-03-22 | Mintek | Gold recovery from carbon |
JP2016176802A (ja) * | 2015-03-19 | 2016-10-06 | 株式会社クレハ | 金属異物の回収方法および重合体の金属異物検査方法 |
EP3280828B1 (en) | 2015-04-08 | 2021-01-27 | Ecolab USA Inc. | Leach aid for metal recovery |
RU2607285C1 (ru) * | 2015-08-17 | 2017-01-10 | Лидия Алексеевна Воропанова | Экстракция ионов серебра из солянокислых растворов трибутилфосфатом |
CN105547897A (zh) * | 2016-01-26 | 2016-05-04 | 山东黄金矿业(莱州)有限公司精炼厂 | 一种氰化金泥中金、银含量的联测方法 |
WO2019204554A1 (en) * | 2018-04-19 | 2019-10-24 | Warner Babcock Institute For Green Chemistry, Llc | Methods of rare earth metal recovery from electronic waste |
WO2019210367A1 (en) | 2018-05-03 | 2019-11-07 | Arafura Resources Limited | Processing rare earth sulphate solutions |
PE20211512A1 (es) | 2019-01-21 | 2021-08-11 | Barrick Gold Corp | Metodo para la lixiviacion con tiosulfato catalizado con carbon de materiales que contienen oro |
RU2699142C1 (ru) * | 2019-03-27 | 2019-09-03 | Федеральное государственное бюджетное научное учреждение "Федеральный исследовательский центр "Красноярский научный центр Сибирского отделения Российской академии наук" (ФИЦ КНЦ СО РАН, КНЦ СО РАН) | Способ извлечения серебра из солянокислых растворов |
CN112011687A (zh) * | 2019-05-31 | 2020-12-01 | 王志广 | 一种新型金银浸出剂及其制备方法 |
CN112442592A (zh) * | 2020-11-09 | 2021-03-05 | 桂林正翰科技开发有限责任公司 | 一种基于离子交换的从氰化贵液中提金的方法 |
CN113215412B (zh) * | 2021-05-10 | 2022-07-29 | 上海第二工业大学 | 一种选择性浸出回收废弃镀银件或含银固体废物表面银的方法 |
CN113552311A (zh) * | 2021-06-17 | 2021-10-26 | 江西省地质调查研究院 | 一种含金矿样金含量的分析方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB451979A (en) * | 1935-05-14 | 1936-08-14 | Merrill Co | Improvements in or relating to the recovery of precious metals from ores or preciousmetal bearing deposits |
GB851552A (en) * | 1958-03-04 | 1960-10-19 | Fairweather Harold G C | Process for extracting gold and silver from their ores |
US3764650A (en) * | 1970-12-31 | 1973-10-09 | Us Interior | Recovery of gold from ores |
BE847441A (fr) * | 1976-10-19 | 1977-02-14 | Procede pour recuperer des metaux precieux de matieres en contenant. | |
US4188208A (en) * | 1978-05-22 | 1980-02-12 | Newmont Exploration Limited | Recovery of gold from carbonaceous gold-bearing ores |
US4289532A (en) * | 1979-12-03 | 1981-09-15 | Freeport Minerals Company | Process for the recovery of gold from carbonaceous ores |
CA1188522A (en) * | 1982-03-11 | 1985-06-11 | Eberhard Krause | Recovery of silver from precious metal-containing intermediates |
US4552589A (en) * | 1984-01-27 | 1985-11-12 | Getty Oil Company | Process for the recovery of gold from refractory ores by pressure oxidation |
CA1234291A (en) * | 1984-09-27 | 1988-03-22 | Donald R. Weir | Recovery of gold from auriferous refractory iron- containing sulphidic material |
US4654078A (en) * | 1985-07-12 | 1987-03-31 | Perez Ariel E | Method for recovery of precious metals from difficult ores with copper-ammonium thiosulfate |
PH21188A (en) * | 1985-09-10 | 1987-08-12 | Butler Dean | Leaching process |
DE3801741C1 (zh) * | 1988-01-22 | 1989-06-15 | Degussa Ag, 6000 Frankfurt, De |
-
1990
- 1990-03-02 MY MYPI90000324A patent/MY105658A/en unknown
- 1990-03-05 PH PH40136A patent/PH27611A/en unknown
- 1990-03-05 IN IN204DE1990 patent/IN178836B/en unknown
- 1990-03-05 NZ NZ232793A patent/NZ232793A/en unknown
- 1990-03-06 US US07/752,561 patent/US5215575A/en not_active Expired - Fee Related
- 1990-03-06 ZA ZA901703A patent/ZA901703B/xx unknown
- 1990-03-06 BR BR9007193A patent/BR9007193A/pt unknown
- 1990-03-06 IL IL9366490A patent/IL93664A/en not_active IP Right Cessation
- 1990-03-06 AR AR31632590A patent/AR246558A1/es active
- 1990-03-06 RU SU5001855 patent/RU2069235C1/ru active
- 1990-03-06 IE IE78190A patent/IE62041B1/en not_active IP Right Cessation
- 1990-03-06 WO PCT/AU1990/000086 patent/WO1990010721A1/en active Application Filing
- 1990-03-06 CA CA2045551A patent/CA2045551A1/en not_active Abandoned
- 1990-03-07 GR GR900100161A patent/GR1002301B/el unknown
- 1990-03-07 CN CN90101201A patent/CN1036283C/zh not_active Expired - Fee Related
- 1990-03-07 AP APAP/P/1990/000167A patent/AP151A/en active
- 1990-03-07 MA MA22030A patent/MA22480A1/fr unknown
- 1990-03-07 YU YU46290A patent/YU46290A/sh unknown
- 1990-03-13 PE PE1990166215A patent/PE891A1/es active Application Revival
- 1990-03-17 CU CU1990049A patent/CU22322A3/es unknown
- 1990-06-22 OA OA59811A patent/OA09217A/xx unknown
-
1991
- 1991-07-29 GB GB9116316A patent/GB2248631B/en not_active Expired - Fee Related
-
1992
- 1992-09-29 HR HR920601A patent/HRP920601A2/hr not_active Application Discontinuation
Non-Patent Citations (1)
Title |
---|
NONE * |
Also Published As
Publication number | Publication date |
---|---|
CA2045551A1 (en) | 1990-09-20 |
IE62041B1 (en) | 1994-12-14 |
IN178836B (zh) | 1997-07-05 |
AP9000167A0 (en) | 1990-04-30 |
AR246558A1 (es) | 1994-08-31 |
CU22322A3 (es) | 1995-01-31 |
MY105658A (en) | 1994-11-30 |
PE891A1 (es) | 1991-02-02 |
IE900781L (en) | 1990-09-07 |
YU46290A (sh) | 1993-11-16 |
RU2069235C1 (ru) | 1996-11-20 |
CN1046942A (zh) | 1990-11-14 |
IL93664A (en) | 1994-11-11 |
US5215575A (en) | 1993-06-01 |
ZA901703B (en) | 1990-12-28 |
PH27611A (en) | 1993-08-31 |
HRP920601A2 (en) | 1995-06-30 |
WO1990010721A1 (en) | 1990-09-20 |
GB2248631A (en) | 1992-04-15 |
OA09217A (fr) | 1992-06-30 |
AU631413B2 (en) | 1992-11-26 |
MA22480A1 (fr) | 1992-12-31 |
GR1002301B (el) | 1996-05-07 |
AU5260690A (en) | 1990-10-09 |
GR900100161A (el) | 1991-07-31 |
GB9116316D0 (en) | 1991-09-11 |
GB2248631B (en) | 1993-06-09 |
NZ232793A (en) | 1991-07-26 |
CN1036283C (zh) | 1997-10-29 |
BR9007193A (pt) | 1991-11-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AP151A (en) | Nobel metal recovery | |
AU2006200966B2 (en) | Method for thiosulfate leaching of precious metal-containing materials | |
US6344068B1 (en) | Process for recovering gold from thiosulfate leach solutions and slurries with ion exchange resin | |
US5536480A (en) | Method for treating mineral material having organic carbon to facilitate recovery of gold and silver | |
US5308381A (en) | Ammonia extraction of gold and silver from ores and other materials | |
US5114687A (en) | Ammonia extraction of gold and silver from ores and other materials | |
Nicol et al. | Recovering gold from thiosulfate leach pulps via ion exchange | |
Jha | Refractoriness of Certain Gold OrestoCyanidation: Probable Causes and Possible Solutions | |
Snyders et al. | The development of a caustic pre-leaching step for the recovery of Au from a refractory ore tailings heap | |
AU2003213877A1 (en) | Process for extracting platinum group metals | |
US20230167525A1 (en) | Methods for recovering a precious metal from refractory ores by near-ambient alkaline pre-oxidation and complexation | |
AU631413C (en) | Recovery of gold, silver and the platinum group metals with various leachants at low pulp densities | |
CA1171286A (en) | Recovery of silver and gold from ores and concentrates | |
Eugene et al. | Gold extraction and recovery processes | |
Lin et al. | Behavior of gold and silver in various processing circuits at the Fort Knox Mine | |
Ben | Optimizing the Extraction Conditions of Gold in AuCN Solution A Refinery Overview of the Gold Processing Plant of Porgera Gold | |
Heinen et al. | Recovery of gold from arsenopyrite concentrates by cyanidation-carbon adsorption | |
Hiskey et al. | Resin-in-leach cyanidation of a carbonaceous gold ore | |
Hussey | Application of ion-exchange resins in the cyanidation of a gold and silver ore | |
Marshall | Synthesis and characterisation of aurothiosulfate-selective magnetic ion exchange resins | |
Currie Jr | The Inhibitory Effects of Carbonaceous Materials on the Cyaniding of Gold Ores. |