CL2019001213A1 - Procedimiento para la recuperación de litio. - Google Patents
Procedimiento para la recuperación de litio.Info
- Publication number
- CL2019001213A1 CL2019001213A1 CL2019001213A CL2019001213A CL2019001213A1 CL 2019001213 A1 CL2019001213 A1 CL 2019001213A1 CL 2019001213 A CL2019001213 A CL 2019001213A CL 2019001213 A CL2019001213 A CL 2019001213A CL 2019001213 A1 CL2019001213 A1 CL 2019001213A1
- Authority
- CL
- Chile
- Prior art keywords
- lithium
- acid
- suspension
- carrying
- spodumen
- Prior art date
Links
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)
Abstract
SE DIVULGA UN PROCEDIMIENTO PARA LA RECUPERACIÓN DE LITIO A PARTIR DE ESCORIAS METALÚRGICAS QUE COMPRENDE LOS PASOS DE TOSTAR ESPODUMENO PARA CONVERTIRLO DE LA VARIANTE ALFA A LA BETA; HACER REACCIONAR LA VARIANTE BETA CON ÁCIDO SULFÚRICO, UTILIZANDO UN EXCESO ESTEQUIOMÉTRICO DE ÁCIDO; VOLVER A REDUCIR A PULPA EL PRODUCTO DE REACCIÓN CON AGUA, FORMANDO UNA SUSPENSIÓN ÁCIDA; NEUTRALIZAR LA SUSPENSIÓN ÁCIDA A UN PH ENTRE 5 Y 7, MEDIANTE LA ADICIÓN DE POR LO MENOS UN AGENTE NEUTRALIZANTE; FILTRAR LA SUSPENSIÓN NEUTRALIZADA, OBTENIENDO ASÍ UNA SOLUCIÓN PORTADORA DE LITIO Y UN RESIDUO; CARACTERIZADO PORQUE, EN UNO O EN AMBOS PASOS DE NUEVA REDUCCIÓN A PULPA Y NEUTRALIZACIÓN DE LA SUSPENSIÓN ÁCIDA, LA ESCORIA METALÚRGICA PORTADORA DE LITIO ES AGREGADA COMO AGENTE DE NEUTRALIZACIÓN. LA ESCORIA METALÚRGICA PORTADORA DE LITIO ES UTILIZADA PARA SUBSTITUIR POR LO MENOS PARTE DEL AGENTE NEUTRALIZANTE TÍPICO. EL LITIO EN LA ESCORIA ES LIBERADO Y AGREGADO AL LITIO LIBRE DEL ESPODUMENO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16197579 | 2016-11-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CL2019001213A1 true CL2019001213A1 (es) | 2019-09-06 |
Family
ID=57249722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL2019001213A CL2019001213A1 (es) | 2016-11-07 | 2019-05-02 | Procedimiento para la recuperación de litio. |
Country Status (17)
Country | Link |
---|---|
US (1) | US11155896B2 (es) |
EP (1) | EP3535429B1 (es) |
JP (1) | JP7038709B2 (es) |
KR (1) | KR102508038B1 (es) |
CN (2) | CN108070725B (es) |
AU (1) | AU2017353194B2 (es) |
BR (1) | BR112019009265B1 (es) |
CA (1) | CA3041708A1 (es) |
CL (1) | CL2019001213A1 (es) |
DK (1) | DK3535429T3 (es) |
EA (1) | EA037051B1 (es) |
ES (1) | ES2812829T3 (es) |
HU (1) | HUE050444T2 (es) |
PL (1) | PL3535429T3 (es) |
PT (1) | PT3535429T (es) |
RS (1) | RS60702B1 (es) |
WO (1) | WO2018082961A1 (es) |
Families Citing this family (12)
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 |
BR112021025730A2 (pt) * | 2019-06-21 | 2022-03-03 | Xerion Advanced Battery Corp | Métodos para extrair lítio a partir do espodumênio |
CU24700B1 (es) * | 2019-08-09 | 2024-03-05 | Umicore Nv | Proceso de recuperación de metales a partir de minerales oxídicos |
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 |
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 |
Family Cites Families (16)
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 |
US2801153A (en) * | 1953-08-21 | 1957-07-30 | Tholand Inc | Recovery of lithium from spodumene ores |
US3994741A (en) * | 1975-03-26 | 1976-11-30 | Lithium Corporation Of America | Production of bricks |
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 |
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 AU AU2017353194A patent/AU2017353194B2/en active Active
- 2017-10-24 RS RS20200978A patent/RS60702B1/sr unknown
- 2017-10-24 WO PCT/EP2017/077048 patent/WO2018082961A1/en unknown
- 2017-10-24 CA CA3041708A patent/CA3041708A1/en active Pending
- 2017-10-24 PT PT177874245T patent/PT3535429T/pt unknown
- 2017-10-24 BR BR112019009265-0A patent/BR112019009265B1/pt active IP Right Grant
- 2017-10-24 US US16/345,269 patent/US11155896B2/en active Active
- 2017-10-24 ES ES17787424T patent/ES2812829T3/es active Active
- 2017-10-24 DK DK17787424.5T patent/DK3535429T3/da active
- 2017-10-24 PL PL17787424T patent/PL3535429T3/pl unknown
- 2017-10-24 KR KR1020197016329A patent/KR102508038B1/ko active IP Right Grant
- 2017-10-24 CN CN201780065439.4A patent/CN110100020A/zh active Pending
- 2017-10-24 EA EA201990985A patent/EA037051B1/ru unknown
- 2017-10-24 EP EP17787424.5A patent/EP3535429B1/en active Active
- 2017-10-24 HU HUE17787424A patent/HUE050444T2/hu unknown
- 2017-10-24 JP JP2019522573A patent/JP7038709B2/ja active Active
-
2019
- 2019-05-02 CL CL2019001213A patent/CL2019001213A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
US11155896B2 (en) | 2021-10-26 |
KR102508038B1 (ko) | 2023-03-08 |
EP3535429A1 (en) | 2019-09-11 |
ES2812829T3 (es) | 2021-03-18 |
BR112019009265B1 (pt) | 2022-10-04 |
AU2017353194B2 (en) | 2023-04-20 |
EA037051B1 (ru) | 2021-01-29 |
CN108070725A (zh) | 2018-05-25 |
JP2019535898A (ja) | 2019-12-12 |
DK3535429T3 (da) | 2020-08-24 |
US20190292629A1 (en) | 2019-09-26 |
BR112019009265A2 (es) | 2019-07-23 |
CA3041708A1 (en) | 2018-05-11 |
EP3535429B1 (en) | 2020-06-03 |
CN110100020A (zh) | 2019-08-06 |
PT3535429T (pt) | 2020-08-27 |
PL3535429T3 (pl) | 2020-11-16 |
RS60702B1 (sr) | 2020-09-30 |
EA201990985A1 (ru) | 2019-11-29 |
CN108070725B (zh) | 2021-06-25 |
WO2018082961A1 (en) | 2018-05-11 |
KR20190084081A (ko) | 2019-07-15 |
JP7038709B2 (ja) | 2022-03-18 |
AU2017353194A1 (en) | 2019-05-09 |
HUE050444T2 (hu) | 2020-12-28 |
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