JP2020516769A - リチウムを回収する方法 - Google Patents
リチウムを回収する方法 Download PDFInfo
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- JP2020516769A JP2020516769A JP2019554763A JP2019554763A JP2020516769A JP 2020516769 A JP2020516769 A JP 2020516769A JP 2019554763 A JP2019554763 A JP 2019554763A JP 2019554763 A JP2019554763 A JP 2019554763A JP 2020516769 A JP2020516769 A JP 2020516769A
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- Prior art keywords
- aluminum
- lithium
- leachate
- slag
- containing lithium
- Prior art date
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 60
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 49
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000002893 slag Substances 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 21
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 20
- 238000002386 leaching Methods 0.000 claims abstract description 20
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 20
- 239000010452 phosphate Substances 0.000 claims abstract description 19
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 230000001376 precipitating effect Effects 0.000 claims abstract description 8
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 7
- 230000003472 neutralizing effect Effects 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 229940085991 phosphate ion Drugs 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 5
- 239000002244 precipitate Substances 0.000 abstract description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 3
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- 238000003723 Smelting Methods 0.000 abstract description 2
- 239000002253 acid Substances 0.000 abstract description 2
- 239000000047 product Substances 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 23
- 235000021317 phosphate Nutrition 0.000 description 17
- 239000000706 filtrate Substances 0.000 description 12
- 239000002002 slurry Substances 0.000 description 7
- 239000011734 sodium Substances 0.000 description 7
- 238000001556 precipitation Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- YQNQTEBHHUSESQ-UHFFFAOYSA-N lithium aluminate Chemical compound [Li+].[O-][Al]=O YQNQTEBHHUSESQ-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 2
- -1 and NH 4 Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000000975 co-precipitation Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000001488 sodium phosphate Substances 0.000 description 2
- 229910000162 sodium phosphate Inorganic materials 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910017119 AlPO Inorganic materials 0.000 description 1
- 101100283604 Caenorhabditis elegans pigk-1 gene Proteins 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910018119 Li 3 PO 4 Inorganic materials 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910020335 Na3 PO4.12H2 O Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- VDGMIGHRDCJLMN-UHFFFAOYSA-N [Cu].[Co].[Ni] Chemical compound [Cu].[Co].[Ni] VDGMIGHRDCJLMN-UHFFFAOYSA-N 0.000 description 1
- JFBZPFYRPYOZCQ-UHFFFAOYSA-N [Li].[Al] Chemical compound [Li].[Al] JFBZPFYRPYOZCQ-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
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 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 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
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000007788 liquid Substances 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
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052642 spodumene Inorganic materials 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- 238000003466 welding Methods 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
- 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
- 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
- C22B3/08—Sulfuric acid, other sulfurated 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
- 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
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
- C22B9/023—By filtering
-
- 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)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Secondary Cells (AREA)
Abstract
Description
− 特にスラグを扱う場合に、任意選択で、材料のサイズを縮小する工程と、
− 冶金組成物を、pH 3以下で硫酸水溶液と接触させることにより浸出させ、これにより、不溶性化合物を含む残渣、並びにリチウム及びアルミニウムを含む第1の浸出液を得る工程と、
− 任意選択で、リチウム及びアルミニウムを含む第1の浸出液をpH 2〜4に中和し、これにより、アルミニウムの第1の部分を含む残渣を沈殿させ、リチウムを含む第2の浸出液を得る工程と、
− リン酸イオン源を、リチウム及びアルミニウムを含む第1の浸出液に添加するか、又は、任意選択の第1の浸出液の中和を行うことを条件として、リチウム及びアルミニウムを含む第2の浸出液に添加し、これにより、アルミニウムの第2の部分を含む残渣を沈殿させ、リチウムを含む第3の浸出液を得る工程と、
− 任意選択で、リチウム及びアルミニウムを含む第3の浸出液をpH 3〜4に中和し、これにより、アルミニウムの第3の部分を含む残渣を沈殿させ、リチウムを含む第4の浸出液を得る工程と、
− アルミニウムの第2の部分を含む残渣を濾過により第3の浸出液から分離するか、又は、任意選択の第3の浸出液の中和を行うことを条件として、アルミニウムの第3の部分を含む残渣を濾過により第4の浸出液から分離する工程と
を含む方法を開示する。
実施例1は、リチウムスラグの浸出の間におけるアルミニウムの共溶解を示す。
実施例2は、ホスフェートを使用する場合に、どのようにAlを溶液から選択的に沈殿させることができるかを示す。
実施例3は、ホスフェート源としてNa3PO4を適用する場合に、どのようにスラグ浸出操作の濾液からAlを選択的に除去することができるかを示す。
実施例4は、Li含有スラグ及び適切なホスフェート源をどのように1つの方法において使用することができるかを示すために提示する。
Claims (5)
- リチウム及びアルミニウムを含有する冶金組成物からリチウムを回収する方法であって、
− 冶金組成物を、pH 3以下で硫酸水溶液と接触させることにより浸出させ、これにより、不溶性化合物を含む残渣、並びにリチウム及びアルミニウムを含む第1の浸出液を得る工程と、
− 任意選択で、リチウム及びアルミニウムを含む第1の浸出液をpH 2〜4に中和し、これにより、アルミニウムの第1の部分を含む残渣を沈殿させ、リチウムを含む第2の浸出液を得る工程と、
− リン酸イオン源を、リチウム及びアルミニウムを含む第1の浸出液に添加するか、又は、任意選択の第1の浸出液の中和を行うことを条件として、リチウム及びアルミニウムを含む第2の浸出液に添加し、これにより、アルミニウムの第2の部分を含む残渣を沈殿させ、リチウムを含む第3の浸出液を得る工程と、
− 任意選択で、リチウム及びアルミニウムを含む第3の浸出液をpH 3〜4に中和し、これにより、アルミニウムの第3の部分を含む残渣を沈殿させ、リチウムを含む第4の浸出液を得る工程と、
− アルミニウムの第2の部分を含む残渣を濾過により第3の浸出液から分離するか、又は、任意選択の第3の浸出液の中和を行うことを条件として、アルミニウムの第3の部分を含む残渣を濾過により第4の浸出液から分離する工程と
を含む方法。 - 浸出工程の後かつホスフェート源を添加する工程の前に、リチウム及びアルミニウムを含む第1の浸出液を濾過により分離する、請求項1に記載の方法。
- 任意選択の第1の浸出液の中和工程の後かつホスフェート源を添加する工程の前に、リチウム及びアルミニウムを含む第2の浸出液を濾過により分離する、請求項1又は2に記載の方法。
- リチウムを第4の浸出液から沈殿させ、濾過により分離する、請求項1から3のいずれか一項に記載の方法。
- 冶金組成物が冶金スラグである、請求項1から4のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17165533.5 | 2017-04-07 | ||
EP17165533 | 2017-04-07 | ||
PCT/EP2018/057569 WO2018184876A1 (en) | 2017-04-07 | 2018-03-26 | Process for the recovery of lithium |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020516769A true JP2020516769A (ja) | 2020-06-11 |
JP7128836B2 JP7128836B2 (ja) | 2022-08-31 |
Family
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JP2019554763A Active JP7128836B2 (ja) | 2017-04-07 | 2018-03-26 | リチウムを回収する方法 |
Country Status (20)
Country | Link |
---|---|
US (1) | US20210123119A1 (ja) |
EP (1) | EP3607099B1 (ja) |
JP (1) | JP7128836B2 (ja) |
KR (1) | KR102514227B1 (ja) |
CN (1) | CN110494575B (ja) |
AU (1) | AU2018248786B2 (ja) |
BR (1) | BR112019020836B1 (ja) |
CA (1) | CA3057755C (ja) |
CL (1) | CL2019002809A1 (ja) |
EA (1) | EA201992236A1 (ja) |
ES (1) | ES2882605T3 (ja) |
MX (1) | MX2019012006A (ja) |
MY (1) | MY190885A (ja) |
PE (1) | PE20191742A1 (ja) |
PL (1) | PL3607099T3 (ja) |
PT (1) | PT3607099T (ja) |
RS (1) | RS62158B1 (ja) |
TW (1) | TWI746818B (ja) |
WO (1) | WO2018184876A1 (ja) |
ZA (1) | ZA201906584B (ja) |
Cited By (1)
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WO2022130793A1 (ja) * | 2020-12-14 | 2022-06-23 | Jx金属株式会社 | リチウムイオン電池廃棄物の処理方法 |
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SE543505C2 (en) * | 2019-04-15 | 2021-03-09 | Northvolt Ab | Process for the recovery of cathode materials in the recycling of lithium ion batteries |
WO2022045973A1 (en) | 2020-08-24 | 2022-03-03 | Green Li-Ion Pte. Ltd. | Process for removing impurities in the recycling of lithium-ion batteries |
JP7166653B2 (ja) * | 2020-10-02 | 2022-11-08 | 株式会社アサカ理研 | 高純度リチウム塩水溶液の製造方法 |
MX2023015161A (es) | 2021-06-23 | 2024-01-22 | H C Starck Tungsten Gmbh | Proceso de reciclaje de materiales de baterias mediante tratamiento hidrometalurgico. |
KR20240026492A (ko) | 2021-06-23 | 2024-02-28 | 하.체. 스타르크 텅스텐 게엠베하 | 환원성 건식 제련 처리 방법을 통한 배터리 물질 재활용 공정 |
CA3224303A1 (en) * | 2022-02-23 | 2023-08-31 | Ebrahim AKHONDI | Processes and systems for purifying and recycling lithium-ion battery waste streams |
KR20240017988A (ko) | 2022-04-18 | 2024-02-08 | 그린 라이온 피티이. 리미티드 | 리튬 이온 배터리로부터 리튬을 회수하기 위한 방법 및 시스템 |
CN116002736B (zh) * | 2022-12-29 | 2024-06-11 | 四川顺应锂材料科技有限公司 | 一种黏土锂矿有压浸出分离铝和锂制备氢氧化铝的方法 |
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TWI746818B (zh) | 2021-11-21 |
CA3057755C (en) | 2024-05-14 |
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PT3607099T (pt) | 2021-07-28 |
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PE20191742A1 (es) | 2019-12-12 |
CA3057755A1 (en) | 2018-10-11 |
AU2018248786B2 (en) | 2023-11-23 |
CN110494575A (zh) | 2019-11-22 |
WO2018184876A1 (en) | 2018-10-11 |
BR112019020836A2 (pt) | 2020-05-12 |
RS62158B1 (sr) | 2021-08-31 |
JP7128836B2 (ja) | 2022-08-31 |
PL3607099T3 (pl) | 2021-11-02 |
ZA201906584B (en) | 2021-01-27 |
EP3607099B1 (en) | 2021-05-12 |
KR102514227B1 (ko) | 2023-03-24 |
KR20190138807A (ko) | 2019-12-16 |
AU2018248786A1 (en) | 2019-10-31 |
TW201842198A (zh) | 2018-12-01 |
CN110494575B (zh) | 2021-12-21 |
EA201992236A1 (ru) | 2020-04-02 |
MY190885A (en) | 2022-05-17 |
CL2019002809A1 (es) | 2020-03-06 |
US20210123119A1 (en) | 2021-04-29 |
MX2019012006A (es) | 2019-11-11 |
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