FI125933B - Kullan uuttaminen liuottimilla - Google Patents
Kullan uuttaminen liuottimilla Download PDFInfo
- Publication number
- FI125933B FI125933B FI20145517A FI20145517A FI125933B FI 125933 B FI125933 B FI 125933B FI 20145517 A FI20145517 A FI 20145517A FI 20145517 A FI20145517 A FI 20145517A FI 125933 B FI125933 B FI 125933B
- Authority
- FI
- Finland
- Prior art keywords
- gold
- organic
- nacl
- organic phase
- aqueous
- Prior art date
Links
- 239000010931 gold Substances 0.000 title claims description 84
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims description 83
- 229910052737 gold Inorganic materials 0.000 title claims description 83
- 238000000605 extraction Methods 0.000 title claims description 33
- 239000002904 solvent Substances 0.000 title 1
- 238000000034 method Methods 0.000 claims description 31
- 239000000243 solution Substances 0.000 claims description 31
- 239000012074 organic phase Substances 0.000 claims description 29
- 239000007864 aqueous solution Substances 0.000 claims description 18
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 150000005690 diesters Chemical class 0.000 claims description 6
- 238000002386 leaching Methods 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 3
- -1 diol diester Chemical class 0.000 claims description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 18
- 239000011780 sodium chloride Substances 0.000 claims 9
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 claims 2
- GHPYJLCQYMAXGG-WCCKRBBISA-N (2R)-2-amino-3-(2-boronoethylsulfanyl)propanoic acid hydrochloride Chemical compound Cl.N[C@@H](CSCCB(O)O)C(O)=O GHPYJLCQYMAXGG-WCCKRBBISA-N 0.000 claims 1
- KESQFSZFUCZCEI-UHFFFAOYSA-N 2-(5-nitropyridin-2-yl)oxyethanol Chemical compound OCCOC1=CC=C([N+]([O-])=O)C=N1 KESQFSZFUCZCEI-UHFFFAOYSA-N 0.000 claims 1
- 229910000510 noble metal Inorganic materials 0.000 claims 1
- 239000012071 phase Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000011084 recovery Methods 0.000 description 7
- 238000005201 scrubbing Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- OMVSWZDEEGIJJI-UHFFFAOYSA-N 2,2,4-Trimethyl-1,3-pentadienol diisobutyrate Chemical compound CC(C)C(=O)OC(C(C)C)C(C)(C)COC(=O)C(C)C OMVSWZDEEGIJJI-UHFFFAOYSA-N 0.000 description 1
- KKADPXVIOXHVKN-UHFFFAOYSA-N 4-hydroxyphenylpyruvic acid Chemical compound OC(=O)C(=O)CC1=CC=C(O)C=C1 KKADPXVIOXHVKN-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 description 1
- 229940039790 sodium oxalate Drugs 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G7/00—Compounds of gold
- C01G7/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- 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
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
-
- 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
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
Claims (14)
1. Menetelmä kullan uuttamiseksi kullan liuotuksesta saadusta jalo-metallipitoisesta liuotusliuoksesta (PLS), joka menetelmä käsittää vaiheet, joissa: (a) uutetaan PLS:ää orgaanisella uuttoaineella, joka käsittää orgaanista diesteriä ja orgaanista pitkä ketjuista alkoholia, jolloin saadaan ensimmäinen kultaa käsittävä orgaaninen faasi; (b) stripataan kultaa mainitusta ensimmäisestä orgaanisesta faasista ensimmäisellä vesiliuoksella, jolloin saadaan ensimmäinen kultaa käsittävä vesipitoinen raffinaatti ja ensimmäinen köyhtynyt orgaaninen faasi; (c) lisätään HCI:ää ja NaCI:ää mainittuun ensimmäiseen vesipitoiseen raffinaattiin, jolloin saadaan lisättyä sen happopitoisuutta ainakin arvoon 8 g/l ja kloridipitoisuutta ainakin arvoon 30 g/l, jolloin saadaan ensimmäinen kultaa käsittävä vesipitoinen liuos; (d) uutetaan mainittua ensimmäistä vesipitoista liuosta orgaanisella uuttoaineella, joka käsittää orgaanista diesteriä ja orgaanista pitkäketjuista alkoholia, jolloin saadaan toinen kultaa käsittävä orgaaninen faasi; (e) stripataan kultaa mainitusta toisesta orgaanisesta faasista toisella vesiliuoksella, jolloin saadaan toinen kultaa käsittävä vesipitoinen raffinaatti ja toinen köyhtynyt orgaaninen faasi; (f) mahdollisesti toistetaan vaiheet (c) - (e) yhden tai useamman kerran, jolloin saadaan lopullinen kultaa käsittävä vesipitoinen raffinaatti.
2. Patenttivaatimuksen 1 mukainen menetelmä, jossa vaihe (a) suoritetaan yhdessä tai useammassa, edullisesti ainakin kahdessa, edullisemmin kahdessa-kolmessa, vaiheessa.
3. Patenttivaatimuksen 1 tai 2 mukainen menetelmä, jossa vaihe (b) suoritetaan yhdessä tai useammassa, edullisesti ainakin kahdessa, edullisemmin kahdessa-neljässä, vaiheessa.
4. Jonkin patenttivaatimuksen 1-3 mukainen menetelmä, jossa uut-tovaiheessa (d) käytetään samaa orgaanista uuttoainetta kuin vaiheessa (a).
5. Jonkin patenttivaatimuksen 1-4 mukainen menetelmä, jossa vaiheet (c) - (e) toistetaan ainakin kerran.
6. Jonkin patenttivaatimuksen 1-5 mukainen menetelmä, jossa kaikki uutto-ja strippausvaiheet yhdistetään vastavirtauksina.
7. Jonkin patenttivaatimuksen 1-6 mukainen menetelmä, jossa orgaaninen uuttoaine on orgaanisen diolin diesterin ja haarautuneen pitkäketjui-sen alkoholin seos, erityisesti 2,2,4-trimetyyli-1,3-pentaanidiolidi-isobutyraatin ja 2-etyyliheksanolin seos.
8. Jonkin patenttivaatimuksen 1-7 mukainen menetelmä, jossa mainittu ensimmäinen vesiliuos käsittää 0-100 g/l NaCI:ää, edullisesti 1-80 g/l NaCI:ää, edullisemmin 10-50 g/l NaCI:ää.
9. Jonkin patenttivaatimuksen 1-8 mukainen menetelmä, jossa mainittu toinen vesiliuos käsittää 0-100 g/l NaCI:ää, edullisesti 1-80 g/l NaCI:ää, edullisemmin 10-50 g/l NaCI:ää.
10. Jonkin patenttivaatimuksen 1-9 mukainen menetelmä, jossa kultaa talteenotetaan lopullisesta vesipitoisesta raffinaatista.
11. Patenttivaatimuksen 10 mukainen menetelmä, jossa kultaa talteenotetaan pelkistämällä.
12. Jonkin patenttivaatimuksen 1-11 mukainen menetelmä, jossa lopullisen vesipitoisen raffinaatin määrä on 0,06-3 % alkuperäisestä PLS-virtauksesta.
13. Jonkin patenttivaatimuksen 1-12 mukainen menetelmä, jossa mainittu ensimmäinen vesiliuos käsittää NaCI:ää.
14. Jonkin patenttivaatimuksen 1-13 mukainen menetelmä, jossa mainittu toinen pesuliuos käsittää NaCI:ää.
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20145517A FI125933B (fi) | 2014-06-05 | 2014-06-05 | Kullan uuttaminen liuottimilla |
| CA2950514A CA2950514A1 (en) | 2014-06-05 | 2015-06-04 | Gold solvent extraction |
| PCT/FI2015/050385 WO2015185803A1 (en) | 2014-06-05 | 2015-06-04 | Gold solvent extraction |
| EA201692355A EA030997B1 (ru) | 2014-06-05 | 2015-06-04 | Экстракция золота растворителем |
| ES15731385.9T ES2693540T3 (es) | 2014-06-05 | 2015-06-04 | Extracción de oro con disolventes |
| AP2016009642A AP2016009642A0 (en) | 2014-06-05 | 2015-06-04 | Gold solvent extraction |
| TR2018/16235T TR201816235T4 (tr) | 2014-06-05 | 2015-06-04 | Altın çözücü özütleme. |
| EP15731385.9A EP3152338B1 (en) | 2014-06-05 | 2015-06-04 | Gold solvent extraction |
| PL15731385T PL3152338T3 (pl) | 2014-06-05 | 2015-06-04 | Ekstrakcja złota rozpuszczalnikiem |
| JP2016570827A JP6408609B2 (ja) | 2014-06-05 | 2015-06-04 | 金の溶媒抽出 |
| PCT/FI2016/050385 WO2017207862A1 (en) | 2014-06-05 | 2016-05-31 | Method and system for dynamic management of multimedia content in vehicles |
| CL2016003061A CL2016003061A1 (es) | 2014-06-05 | 2016-11-29 | Extraccion por solvente de oro |
| PH12016502393A PH12016502393A1 (en) | 2014-06-05 | 2016-12-01 | Gold solvent extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20145517A FI125933B (fi) | 2014-06-05 | 2014-06-05 | Kullan uuttaminen liuottimilla |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI20145517A FI20145517A (fi) | 2015-12-06 |
| FI125933B true FI125933B (fi) | 2016-04-15 |
Family
ID=53487382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20145517A FI125933B (fi) | 2014-06-05 | 2014-06-05 | Kullan uuttaminen liuottimilla |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP3152338B1 (fi) |
| JP (1) | JP6408609B2 (fi) |
| AP (1) | AP2016009642A0 (fi) |
| CA (1) | CA2950514A1 (fi) |
| CL (1) | CL2016003061A1 (fi) |
| EA (1) | EA030997B1 (fi) |
| ES (1) | ES2693540T3 (fi) |
| FI (1) | FI125933B (fi) |
| PH (1) | PH12016502393A1 (fi) |
| PL (1) | PL3152338T3 (fi) |
| TR (1) | TR201816235T4 (fi) |
| WO (1) | WO2015185803A1 (fi) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS606896B2 (ja) * | 1981-10-01 | 1985-02-21 | 日本鉱業株式会社 | 有機溶媒相中のインジウムの逆抽出方法 |
| EP0202833B1 (en) * | 1985-05-16 | 1991-01-23 | Imperial Chemical Industries Plc | Composition and use of the composition for the extraction of metals from aqueous solutions |
| RU1741436C (ru) * | 1990-07-18 | 1995-01-09 | Иркутский государственный научно-исследовательский институт редких и цветных металлов | Способ извлечения золота из царсководочных и солянокислых растворов |
| JP2006233317A (ja) * | 2005-02-28 | 2006-09-07 | Nikko Kinzoku Kk | 金の回収方法 |
| BRPI0908897A2 (pt) * | 2008-02-29 | 2019-09-24 | Australian Nuclear Science & Tech Organisation | extração seletiva de ouro a partir de lodo de anodo de cobre com um álcool |
| RU2563065C2 (ru) * | 2009-07-07 | 2015-09-20 | Сайтек Текнолоджи Корп. | Способ извлечения молибдена из водных кислотных растворов |
| DE102009046464A1 (de) | 2009-11-06 | 2011-05-12 | Robert Bosch Gmbh | Lichtquelle |
| FI122685B (fi) * | 2010-06-09 | 2012-05-31 | Outotec Oyj | Menetelmä kullan ottamiseksi talteen neste-nesteuutolla |
| US20140363356A1 (en) * | 2010-12-17 | 2014-12-11 | University Of South Australia | Extraction of gold |
-
2014
- 2014-06-05 FI FI20145517A patent/FI125933B/fi not_active IP Right Cessation
-
2015
- 2015-06-04 EA EA201692355A patent/EA030997B1/ru not_active IP Right Cessation
- 2015-06-04 AP AP2016009642A patent/AP2016009642A0/en unknown
- 2015-06-04 EP EP15731385.9A patent/EP3152338B1/en active Active
- 2015-06-04 TR TR2018/16235T patent/TR201816235T4/tr unknown
- 2015-06-04 JP JP2016570827A patent/JP6408609B2/ja not_active Expired - Fee Related
- 2015-06-04 ES ES15731385.9T patent/ES2693540T3/es active Active
- 2015-06-04 PL PL15731385T patent/PL3152338T3/pl unknown
- 2015-06-04 CA CA2950514A patent/CA2950514A1/en not_active Abandoned
- 2015-06-04 WO PCT/FI2015/050385 patent/WO2015185803A1/en active Application Filing
-
2016
- 2016-11-29 CL CL2016003061A patent/CL2016003061A1/es unknown
- 2016-12-01 PH PH12016502393A patent/PH12016502393A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017524808A (ja) | 2017-08-31 |
| CL2016003061A1 (es) | 2017-06-16 |
| EA201692355A1 (ru) | 2017-05-31 |
| PH12016502393B1 (en) | 2017-02-20 |
| EP3152338A1 (en) | 2017-04-12 |
| FI20145517A (fi) | 2015-12-06 |
| CA2950514A1 (en) | 2015-12-10 |
| JP6408609B2 (ja) | 2018-10-17 |
| PH12016502393A1 (en) | 2017-02-20 |
| WO2015185803A1 (en) | 2015-12-10 |
| PL3152338T3 (pl) | 2019-03-29 |
| ES2693540T3 (es) | 2018-12-12 |
| AP2016009642A0 (en) | 2016-12-31 |
| EP3152338B1 (en) | 2018-08-15 |
| TR201816235T4 (tr) | 2018-11-21 |
| EA030997B1 (ru) | 2018-10-31 |
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