EA037051B1 - Способ извлечения лития - Google Patents
Способ извлечения лития Download PDFInfo
- Publication number
- EA037051B1 EA037051B1 EA201990985A EA201990985A EA037051B1 EA 037051 B1 EA037051 B1 EA 037051B1 EA 201990985 A EA201990985 A EA 201990985A EA 201990985 A EA201990985 A EA 201990985A EA 037051 B1 EA037051 B1 EA 037051B1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- lithium
- slag
- neutralizing
- spodumene
- added
- Prior art date
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 89
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000008569 process Effects 0.000 title abstract description 10
- 238000011084 recovery Methods 0.000 title abstract description 8
- 239000002893 slag Substances 0.000 claims abstract description 54
- 230000003472 neutralizing effect Effects 0.000 claims abstract description 27
- 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 claims abstract description 24
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052642 spodumene Inorganic materials 0.000 claims abstract description 19
- 230000002378 acidificating effect Effects 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 239000002253 acid Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims description 18
- 238000006386 neutralization reaction Methods 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 10
- 239000000047 product Substances 0.000 claims description 10
- 239000003153 chemical reaction reagent Substances 0.000 claims description 9
- 238000001556 precipitation Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 4
- 238000010304 firing Methods 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 1
- 229910018068 Li 2 O Inorganic materials 0.000 claims 1
- 239000002002 slurry Substances 0.000 abstract description 6
- 239000000159 acid neutralizing agent Substances 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 description 25
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 24
- 239000000243 solution Substances 0.000 description 19
- 239000000706 filtrate Substances 0.000 description 11
- 239000011575 calcium Substances 0.000 description 7
- 238000000746 purification Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 229910052602 gypsum Inorganic materials 0.000 description 5
- 239000010440 gypsum Substances 0.000 description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- -1 lithium aluminates Chemical class 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052644 β-spodumene Inorganic materials 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910052643 α-spodumene Inorganic materials 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 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
- 229910000502 Li-aluminosilicate Inorganic materials 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910010199 LiAl Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- VDGMIGHRDCJLMN-UHFFFAOYSA-N [Cu].[Co].[Ni] Chemical compound [Cu].[Co].[Ni] VDGMIGHRDCJLMN-UHFFFAOYSA-N 0.000 description 1
- FCVHBUFELUXTLR-UHFFFAOYSA-N [Li].[AlH3] Chemical compound [Li].[AlH3] FCVHBUFELUXTLR-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229910052611 pyroxene Inorganic materials 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—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
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
- C22B26/10—Obtaining alkali metals
- C22B26/12—Obtaining lithium
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/04—Working-up slag
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16197579 | 2016-11-07 | ||
| PCT/EP2017/077048 WO2018082961A1 (en) | 2016-11-07 | 2017-10-24 | Process for the recovery of lithium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EA201990985A1 EA201990985A1 (ru) | 2019-11-29 |
| EA037051B1 true EA037051B1 (ru) | 2021-01-29 |
Family
ID=57249722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA201990985A EA037051B1 (ru) | 2016-11-07 | 2017-10-24 | Способ извлечения лития |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US11155896B2 (https=) |
| EP (1) | EP3535429B1 (https=) |
| JP (1) | JP7038709B2 (https=) |
| KR (1) | KR102508038B1 (https=) |
| CN (2) | CN108070725B (https=) |
| AU (1) | AU2017353194B2 (https=) |
| BR (1) | BR112019009265B1 (https=) |
| CA (1) | CA3041708A1 (https=) |
| CL (1) | CL2019001213A1 (https=) |
| DK (1) | DK3535429T3 (https=) |
| EA (1) | EA037051B1 (https=) |
| ES (1) | ES2812829T3 (https=) |
| HU (1) | HUE050444T2 (https=) |
| PL (1) | PL3535429T3 (https=) |
| PT (1) | PT3535429T (https=) |
| RS (1) | RS60702B1 (https=) |
| WO (1) | WO2018082961A1 (https=) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108070725B (zh) * | 2016-11-07 | 2021-06-25 | 尤米科尔公司 | 回收锂的方法 |
| KR102227884B1 (ko) * | 2018-12-18 | 2021-03-15 | 주식회사 포스코 | 인공골재 조성물 및 그 제조방법 |
| CN109517981A (zh) * | 2019-01-15 | 2019-03-26 | 宁德叁源技术有限公司 | 从锂辉石中提取锂的方法 |
| CN110015855B (zh) * | 2019-04-01 | 2021-03-30 | 中国地质科学院郑州矿产综合利用研究所 | 锂渣的处理方法 |
| MX2021015987A (es) * | 2019-06-21 | 2022-04-06 | Xerion Advanced Battery Corp | Metodos para extraer litio de espodumeno. |
| CN110395749A (zh) * | 2019-08-09 | 2019-11-01 | 山东科技大学 | 一种利用四隔室置换反应电渗析制备氯化锂的方法 |
| US12215407B2 (en) | 2019-08-09 | 2025-02-04 | Umicore | Process for the recovery of metals from oxidic ores |
| WO2022085222A1 (ja) * | 2020-10-19 | 2022-04-28 | 関東電化工業株式会社 | リチウムの回収方法及び炭酸リチウムの製造方法 |
| ES3022557T3 (en) * | 2021-07-29 | 2025-05-28 | Umicore Nv | Crystallization process for the separation of metals |
| CN114350978A (zh) * | 2022-01-05 | 2022-04-15 | 安徽大学绿色产业创新研究院 | 一种从含锂粘土中分步提锂的方法 |
| CN114436300A (zh) * | 2022-01-14 | 2022-05-06 | 广东省科学院资源利用与稀土开发研究所 | 一种锂辉石酸化浸取锂的方法 |
| KR102639566B1 (ko) | 2022-11-10 | 2024-02-23 | 주식회사 영풍 | 리튬 회수 방법 |
| KR102641852B1 (ko) | 2023-01-30 | 2024-02-27 | 주식회사 영풍 | 폐리튬전지로부터 리튬을 회수하는 방법 |
| EP4372108A1 (en) * | 2023-03-22 | 2024-05-22 | Umicore | Lithium recovery from slags |
| KR102868934B1 (ko) | 2023-06-28 | 2025-10-13 | 주식회사 영풍 | 리튬 회수 방법 |
| WO2025097240A1 (en) * | 2023-11-06 | 2025-05-15 | Central America Nickel Inc. | Process for extraction of lithium values from spodumene feedstocks |
| CN118127334B (zh) * | 2024-01-26 | 2025-06-06 | 中国地质科学院矿产综合利用研究所 | 从锂辉石冶炼渣中提锂的方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2801153A (en) * | 1953-08-21 | 1957-07-30 | Tholand Inc | Recovery of lithium from spodumene ores |
| CN1229059A (zh) * | 1999-03-05 | 1999-09-22 | 四川省绵阳锂盐厂 | 锂辉石生产单水氢氧化锂工艺 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2516109A (en) * | 1948-09-16 | 1950-07-25 | Metalloy Corp | Method of extracting lithium values from spodumene ores |
| US3994741A (en) * | 1975-03-26 | 1976-11-30 | Lithium Corporation Of America | Production of bricks |
| WO2011141297A1 (en) | 2010-05-12 | 2011-11-17 | Umicore | Lithium-bearing slag as aggregate in concrete |
| CN102718234B (zh) * | 2012-07-12 | 2014-05-14 | 张勇 | 从锂云母中提取碳酸锂的方法 |
| CN102765734A (zh) * | 2012-07-13 | 2012-11-07 | 江西赣锋锂业股份有限公司 | 一种从锂辉石提取锂制备锂盐的方法 |
| AU2013201833B2 (en) * | 2012-08-13 | 2014-07-17 | Reed Advanced Materials Pty Ltd | Processing of Lithium Containing Ore |
| CN103086405B (zh) * | 2013-01-05 | 2013-12-25 | 阿坝中晟锂业有限公司 | 一种电池级碳酸锂的清洁化生产方法 |
| CN103950956B (zh) * | 2014-05-22 | 2015-10-14 | 甘孜州泸兴锂业有限公司 | 一种锂辉石精矿硫酸法生产碳酸锂工艺 |
| KR101569490B1 (ko) * | 2014-09-01 | 2015-11-17 | 주식회사 포스코 | 탈황슬래그를 이용한 폐황산 중화처리 방법 |
| JP6290770B2 (ja) * | 2014-11-06 | 2018-03-07 | Ｊｘ金属株式会社 | リチウムイオン電池廃棄物の処理方法 |
| JP6314814B2 (ja) * | 2014-12-16 | 2018-04-25 | 住友金属鉱山株式会社 | 廃リチウムイオン電池からの有価金属の回収方法 |
| FI126509B (fi) * | 2015-04-02 | 2017-01-13 | Keliber Oy | Menetelmä beta-spodumeenin valmistamiseksi alfa-spodumeenia sisältävästä raaka-aineesta |
| CN105907983A (zh) * | 2016-04-20 | 2016-08-31 | 天齐锂业股份有限公司 | 从火法回收锂电池产生的炉渣中提取锂的方法 |
| CN108070725B (zh) * | 2016-11-07 | 2021-06-25 | 尤米科尔公司 | 回收锂的方法 |
-
2017
- 2017-01-05 CN CN201710006769.8A patent/CN108070725B/zh active Active
- 2017-10-24 KR KR1020197016329A patent/KR102508038B1/ko active Active
- 2017-10-24 JP JP2019522573A patent/JP7038709B2/ja active Active
- 2017-10-24 BR BR112019009265-0A patent/BR112019009265B1/pt active IP Right Grant
- 2017-10-24 CA CA3041708A patent/CA3041708A1/en active Pending
- 2017-10-24 ES ES17787424T patent/ES2812829T3/es active Active
- 2017-10-24 DK DK17787424.5T patent/DK3535429T3/da active
- 2017-10-24 RS RS20200978A patent/RS60702B1/sr unknown
- 2017-10-24 AU AU2017353194A patent/AU2017353194B2/en active Active
- 2017-10-24 WO PCT/EP2017/077048 patent/WO2018082961A1/en not_active Ceased
- 2017-10-24 EP EP17787424.5A patent/EP3535429B1/en active Active
- 2017-10-24 PL PL17787424T patent/PL3535429T3/pl unknown
- 2017-10-24 PT PT177874245T patent/PT3535429T/pt unknown
- 2017-10-24 HU HUE17787424A patent/HUE050444T2/hu unknown
- 2017-10-24 EA EA201990985A patent/EA037051B1/ru unknown
- 2017-10-24 US US16/345,269 patent/US11155896B2/en active Active
- 2017-10-24 CN CN201780065439.4A patent/CN110100020A/zh active Pending
-
2019
- 2019-05-02 CL CL2019001213A patent/CL2019001213A1/es unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2801153A (en) * | 1953-08-21 | 1957-07-30 | Tholand Inc | Recovery of lithium from spodumene ores |
| CN1229059A (zh) * | 1999-03-05 | 1999-09-22 | 四川省绵阳锂盐厂 | 锂辉石生产单水氢氧化锂工艺 |
Non-Patent Citations (1)
| Title |
|---|
| WPI / 2017 Clarivate Analytics Week 200003, 22 September 1999 Derwent World Patents Index; XP002767981, CUI S, LUO L, WANG R: "Technology for producing single water lithium hydroxide using spodumene - in a high output process" * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018082961A1 (en) | 2018-05-11 |
| PL3535429T3 (pl) | 2020-11-16 |
| RS60702B1 (sr) | 2020-09-30 |
| KR20190084081A (ko) | 2019-07-15 |
| JP2019535898A (ja) | 2019-12-12 |
| AU2017353194A1 (en) | 2019-05-09 |
| HUE050444T2 (hu) | 2020-12-28 |
| CN108070725A (zh) | 2018-05-25 |
| EP3535429A1 (en) | 2019-09-11 |
| BR112019009265B1 (pt) | 2022-10-04 |
| JP7038709B2 (ja) | 2022-03-18 |
| CA3041708A1 (en) | 2018-05-11 |
| KR102508038B1 (ko) | 2023-03-08 |
| CN108070725B (zh) | 2021-06-25 |
| US20190292629A1 (en) | 2019-09-26 |
| CN110100020A (zh) | 2019-08-06 |
| PT3535429T (pt) | 2020-08-27 |
| EA201990985A1 (ru) | 2019-11-29 |
| CL2019001213A1 (es) | 2019-09-06 |
| DK3535429T3 (da) | 2020-08-24 |
| EP3535429B1 (en) | 2020-06-03 |
| US11155896B2 (en) | 2021-10-26 |
| BR112019009265A2 (https=) | 2019-07-23 |
| AU2017353194B2 (en) | 2023-04-20 |
| ES2812829T3 (es) | 2021-03-18 |
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