AR131252A2 - Li recovery processes and on-site chemical production for Li recovery processes - Google Patents
Li recovery processes and on-site chemical production for Li recovery processesInfo
- Publication number
- AR131252A2 AR131252A2 ARP230103279A ARP230103279A AR131252A2 AR 131252 A2 AR131252 A2 AR 131252A2 AR P230103279 A ARP230103279 A AR P230103279A AR P230103279 A ARP230103279 A AR P230103279A AR 131252 A2 AR131252 A2 AR 131252A2
- Authority
- AR
- Argentina
- Prior art keywords
- recovery
- recovery processes
- acid
- chemicals
- brine
- Prior art date
Links
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
En esta divulgación, se introduce un proceso de reciclado de ácido, base y los reactivos de sal requeridos en el proceso de recuperación de Li. Se implementa una celda electrolítica de membrana que incorpora un cátodo de oxígeno despolarizado para generar los productos químicos requeridos en el sitio. El sistema puede utilizar una porción de la salmuera de salares u otra salmuera o residuo sólido que contiene litio para generar ácido clorhídrico o sulfúrico, hidróxido de sodio y sales de carbonato. La generación simultánea de ácido y base permite tomar ventaja de ambos productos químicos durante la recuperación convencional de Li de salmueras y rocas minerales. El agua desalinizada también se puede usar en los pasos de lavado en el proceso de recuperación o regresar a los estanques de evaporación. El método también se puede usar para la conversión directa de sales de litio en el producto LiOH con alto valor. El método no produce ningún efluente sólido lo cual lo torna de fácil adopción para su uso en las plantas industriales de recuperación de Li existentes.In this disclosure, a process for recycling the acid, base, and salt reagents required in the Li recovery process is introduced. A membrane electrolytic cell incorporating a depolarized oxygen cathode is implemented to generate the required chemicals on-site. The system can utilize a portion of the salt flat brine or other lithium-containing brine or solid residue to generate hydrochloric or sulfuric acid, sodium hydroxide, and carbonate salts. The simultaneous generation of acid and base allows both chemicals to be utilized during conventional Li recovery from brines and mineral rocks. The desalinated water can also be used in washing steps in the recovery process or returned to evaporation ponds. The method can also be used for the direct conversion of lithium salts to the high-value LiOH product. The method produces no solid effluent, making it easily adoptable for use in existing industrial Li recovery plants.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962907486P | 2019-09-27 | 2019-09-27 | |
| PCT/IB2019/001346 WO2020128619A1 (en) | 2018-12-21 | 2019-12-19 | Li recovery processes and onsite chemical production for li recovery processes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR131252A2 true AR131252A2 (en) | 2025-02-26 |
Family
ID=80781630
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP200101809A AR119283A1 (en) | 2019-09-27 | 2020-06-25 | Li RECOVERY PROCESSES AND ON-SITE CHEMICAL PRODUCTION FOR Li RECOVERY PROCESSES |
| ARP230103278A AR131251A2 (en) | 2019-09-27 | 2023-11-30 | Li recovery processes and on-site chemical production for Li recovery processes |
| ARP230103279A AR131252A2 (en) | 2019-09-27 | 2023-11-30 | Li recovery processes and on-site chemical production for Li recovery processes |
| ARP240102579A AR133932A2 (en) | 2019-09-27 | 2024-09-25 | Li RECOVERY PROCESS |
| ARP240102577A AR133930A2 (en) | 2019-09-27 | 2024-09-25 | Li RECOVERY PROCESSES |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP200101809A AR119283A1 (en) | 2019-09-27 | 2020-06-25 | Li RECOVERY PROCESSES AND ON-SITE CHEMICAL PRODUCTION FOR Li RECOVERY PROCESSES |
| ARP230103278A AR131251A2 (en) | 2019-09-27 | 2023-11-30 | Li recovery processes and on-site chemical production for Li recovery processes |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP240102579A AR133932A2 (en) | 2019-09-27 | 2024-09-25 | Li RECOVERY PROCESS |
| ARP240102577A AR133930A2 (en) | 2019-09-27 | 2024-09-25 | Li RECOVERY PROCESSES |
Country Status (1)
| Country | Link |
|---|---|
| AR (5) | AR119283A1 (en) |
-
2020
- 2020-06-25 AR ARP200101809A patent/AR119283A1/en active IP Right Grant
-
2023
- 2023-11-30 AR ARP230103278A patent/AR131251A2/en unknown
- 2023-11-30 AR ARP230103279A patent/AR131252A2/en unknown
-
2024
- 2024-09-25 AR ARP240102579A patent/AR133932A2/en unknown
- 2024-09-25 AR ARP240102577A patent/AR133930A2/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AR119283A1 (en) | 2021-12-09 |
| AR131251A2 (en) | 2025-02-26 |
| AR133932A2 (en) | 2025-11-12 |
| AR133930A2 (en) | 2025-11-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CL2021001663A1 (en) | Lithium recovery processes and on-site chemical production for lithium recovery processes | |
| US10661227B2 (en) | Method for producing lithium hydroxide and lithium carbonate | |
| MX378170B (en) | PROCEDURE AND GENERATOR FOR GENERATING ELECTROLYZED WATER. | |
| AU2007101174A4 (en) | Improved method of capturing carbon dioxide and converting to carbonate anions and then combining with calcium cations to form calcium carbonate | |
| AR118971A1 (en) | METHOD TO PRODUCE LITHIUM HYDROXIDE MONOHYDRATE FROM BRINE | |
| US9475000B2 (en) | Carbon dioxide mineralization using reject brine | |
| CN101137771B (en) | Method for jointly obtaining chlorine derivatives and sodium carbonate crystals | |
| JP2010125354A (en) | Method of capturing carbon dioxide | |
| CN103880046A (en) | Technology for co-production of sodium carbonate, sodium chloride and ammonium chloride through calcium type rock salt brine and flue gas of boiler | |
| EP3771690A1 (en) | Procedure for the extraction of minerals from sea water, plant for extraction and minerals obtained through the extraction procedure | |
| AU2005100007A4 (en) | Process for conversion of high pressure sea water reverse osmosis concentrate discharge (HPSWRO) from sea water desalination plants into Magnesium Chloride (for recovery of Magnesium metal by electrolysis) and sodium Chloride and Hydrogen with cogeneration of Electricity and heat by PEM (proton exchange membrane) Fuel cell | |
| WO2015194963A1 (en) | Process for producing soda ash | |
| AR106480A1 (en) | METHOD FOR PRODUCING LITHIUM CARBONATE | |
| AR246987A1 (en) | Combined process for production of chlorine dioxide and sodium hydroxide | |
| AR131251A2 (en) | Li recovery processes and on-site chemical production for Li recovery processes | |
| CA3198180A1 (en) | Membraneless electrolyzers for the production of alkaline and acidic effluent streams | |
| Han et al. | Performance evaluation on CO2 fixation with chlorine gas production based on direct electrolysis of seawater | |
| CN103290428B (en) | Closed cycle pollution-free sodium chlorate production process | |
| GB1286142A (en) | Manfacture of sodium carbonate | |
| CN109468656B (en) | Cation diaphragm electrolytic cell series device for removing carbon before electrolysis and application thereof | |
| MA63301B1 (en) | DESALINATION DEVICE AND METHOD FOR RECOVERING AND RECYCLING CHLORIDES IN DILUTE SOLUTIONS | |
| RU2010145271A (en) | METHOD FOR PRODUCING BROWN CALCIUM FROM NATURAL BROMO-CONTAINING BRANCHES OF CHLORIDE CALCIUM TYPE | |
| US20240293779A1 (en) | Chlor-alkali electrodialysis for lithium extration from geothermal fluids | |
| CN103882472A (en) | Chlorine gas recovery process in ionic membrane electrolyzing device | |
| MX2014010217A (en) | Method and apparatus for the treatment of effluents from production plants of epoxy compounds. |