SG11201804573XA - Recovery of lithium from silicate minerals - Google Patents
Recovery of lithium from silicate mineralsInfo
- Publication number
- SG11201804573XA SG11201804573XA SG11201804573XA SG11201804573XA SG11201804573XA SG 11201804573X A SG11201804573X A SG 11201804573XA SG 11201804573X A SG11201804573X A SG 11201804573XA SG 11201804573X A SG11201804573X A SG 11201804573XA SG 11201804573X A SG11201804573X A SG 11201804573XA
- Authority
- SG
- Singapore
- Prior art keywords
- lithium
- international
- nitric acid
- silicate mineral
- pct
- Prior art date
Links
- 229910052744 lithium Inorganic materials 0.000 title abstract 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title abstract 8
- 229910052604 silicate mineral Inorganic materials 0.000 title abstract 6
- 238000011084 recovery Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 abstract 4
- 238000004519 manufacturing process Methods 0.000 abstract 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 2
- CNLWCVNCHLKFHK-UHFFFAOYSA-N aluminum;lithium;dioxido(oxo)silane Chemical compound [Li+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O CNLWCVNCHLKFHK-UHFFFAOYSA-N 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 abstract 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 2
- 229910017604 nitric acid Inorganic materials 0.000 abstract 2
- 229910052642 spodumene Inorganic materials 0.000 abstract 2
- 239000003039 volatile agent Substances 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- BFYWTSPZAVIZRP-UHFFFAOYSA-N [N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[Li+].[Li+].[Li+] Chemical compound [N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[Li+].[Li+].[Li+] BFYWTSPZAVIZRP-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- HFNQLYDPNAZRCH-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O.OC(O)=O HFNQLYDPNAZRCH-UHFFFAOYSA-N 0.000 abstract 1
- 239000000571 coke Substances 0.000 abstract 1
- 238000002386 leaching Methods 0.000 abstract 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 abstract 1
- 229910001947 lithium oxide Inorganic materials 0.000 abstract 1
- HPGPEWYJWRWDTP-UHFFFAOYSA-N lithium peroxide Chemical compound [Li+].[Li+].[O-][O-] HPGPEWYJWRWDTP-UHFFFAOYSA-N 0.000 abstract 1
- OWWQZFTUDXFBRS-UHFFFAOYSA-N lithium;nitrate;dihydrate Chemical compound [Li+].O.O.[O-][N+]([O-])=O OWWQZFTUDXFBRS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000003345 natural gas Substances 0.000 abstract 1
- LFLZOWIFJOBEPN-UHFFFAOYSA-N nitrate, nitrate Chemical compound O[N+]([O-])=O.O[N+]([O-])=O LFLZOWIFJOBEPN-UHFFFAOYSA-N 0.000 abstract 1
- 230000008520 organization Effects 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
- 229910052903 pyrophyllite Inorganic materials 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
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- 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
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
-
- 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
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
- C22B26/10—Obtaining alkali metals
- C22B26/12—Obtaining lithium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
- C01D15/02—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
- C01D15/08—Carbonates; Bicarbonates
-
- 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
- C22B3/02—Apparatus therefor
-
- 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
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/065—Nitric acids or salts thereof
-
- 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
-
- 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
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
-
- 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
Abstract
INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) CORRECTED VERSION (19) World Intellectual Property Organization International Bureau (43) International Publication Date 29 June 2017 (29.06.2017) 111111111111111111E111111E11111111 010101 /1011111 RE MI ID (10) International Publication Number WO 2017/106925 A9 WIPO I PCT (51) International Patent Classification: C22B 26/12 (2006.01) C22B 3/06 (2006.01) (21) International Application Number: PCT/AU2016/051278 (22) International Filing Date: 22 December 2016 (22.12.2016) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 2015905317 22 December 2015 (22.12.2015) AU 2016900774 02 March 2016 (02.03.2016) AU (72) Inventor; and (71) Applicant: HUNWICK, Richard [AU/AU]; 59 Abingdon Road, Roseville, New South Wales 2069 (AU). (74) Agent: GRIFFITH HACK; GPO Box 4164, Sydney, New South Wales 2001 (AU). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, OF LITHIUM Spodumene FROM SILICATE MINERALS Figure 1 Tailings (pyrophyllite-rich) (54) Title: RECOVERY Water Lithium 1. Spodumene to 4. Lithium Natural gas pure lithium hydroxide hydroxide nitrate production Carbon 2. Decompose Lithium dioxide 5. Lithium Lithium lithium nitrate to oxide carbonate carbonate pp. lithium oxide production 'Volatiles Coke Lithium metal 3. Re-form 6. Lithium AtC Nitric acid nitric acid from volatiles metal production 1-1 O (57) : A process and system are disclosed for recovering lithium from a lithium-containing silicate mineral. The process and system comprise mixing the silicate mineral with nitric acid. The process and system also comprise subjecting the mixture to a leaching process having conditions such that lithium values in the silicate mineral are leached from the silicate mineral as lithium nitrate. The nitric acid can be in aqueous, gaseous or precursor gaseous form. 1-1 O [Continued on next page] WO 2017/106925 A9 IV EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: with international search report (Art. 21(3)) with amended claims (Art. 19(1)) (48) Date of publication of this corrected version: 26 October 2017 (26.10.2017) (15) Information about Correction: see Notice of 26 October 2017 (26.10.2017)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2015905317A AU2015905317A0 (en) | 2015-12-22 | Process and System for Recovering Lithium from Silicate Minerals | |
| AU2016900774A AU2016900774A0 (en) | 2016-03-02 | Recovery of Lithium from Silicate Minerals | |
| PCT/AU2016/051278 WO2017106925A1 (en) | 2015-12-22 | 2016-12-22 | Recovery of lithium from silicate minerals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201804573XA true SG11201804573XA (en) | 2018-07-30 |
Family
ID=59066986
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG10202000481UA SG10202000481UA (en) | 2015-12-22 | 2016-12-22 | Recovery of lithium from silicate minerals |
| SG11201804573XA SG11201804573XA (en) | 2015-12-22 | 2016-12-22 | Recovery of lithium from silicate minerals |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG10202000481UA SG10202000481UA (en) | 2015-12-22 | 2016-12-22 | Recovery of lithium from silicate minerals |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US10131968B2 (en) |
| EP (2) | EP3394302B1 (en) |
| JP (2) | JP6946302B2 (en) |
| KR (2) | KR102537727B1 (en) |
| CN (3) | CN106906359B (en) |
| AU (4) | AU2016374661B2 (en) |
| CA (1) | CA3009374C (en) |
| CL (1) | CL2018001689A1 (en) |
| DK (1) | DK3394302T3 (en) |
| ES (1) | ES2884254T3 (en) |
| PT (1) | PT3394302T (en) |
| SG (2) | SG10202000481UA (en) |
| WO (1) | WO2017106925A1 (en) |
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2016
- 2016-03-17 CN CN201610154532.XA patent/CN106906359B/en active Active
- 2016-03-30 US US15/085,580 patent/US10131968B2/en active Active
- 2016-12-22 KR KR1020187021278A patent/KR102537727B1/en active IP Right Grant
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