Semantic Scholar extracted view of "Enhanced lithium extraction from α-spodumene with fluorine-based chemical method: A stepwise heat treatment for fluorine removal" by Huifang Guo et al. ... Materials Science, Chemistry; View via Publisher. Save to Library Save. Create Alert Alert. Cite. Share. 13 Citations. View All. 13 Citations. Citation ...
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This literature review gives an overview of the lithium industry, including the lithium market, global resources, and processes of lithium compounds production. It focuses on the production of lithium compounds from spodumene minerals. Spodumene is one of the most critical minerals nowadays, due to its high lithium content and high rate of extraction. Lithium is one of …
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Decrepitation of Spodumene Ore The amenability of spodumene to lixiviation is greatly enhanced by its transformation from the α-form to β-form at elevated temperature, however, a process for direct extraction of lithium from α-spodumene using …
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Journal Article: Direct Lithium Extraction from α-Spodumene through Solid-State Reactions for Sustainable Li 2 CO 3 Production ... Surface crystal chemistry in selective flotation of spodumene (LiAl[SiO3]2) from other aluminosilicates. …
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R EZ Z A, E. S AL IN A S, V. C AL VE N TE, D . BE NU Z ZI AN D M. I. S AN Z D E TO SE T TI . 1997. The recovery of lithium from spodumene (6·9% Li2O) by bioleaching was investigated. This process was carried out using heterotrophic micro-organisms previously isolated from the mineral.
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The standard Gibbs energies for roasting of spodumene for processes encountered in the literature (reactions (10)-(22)) versus temperature (data from the HSC Chemistry 5.1 software).
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A brief evaluation of the economics of processing brines and spodumene ores from several commercial projects is also provided in this chapter. Select Chapter 4 - Lithium Battery Technologies: From the Electrodes to the Batteries ... Lithium Process Chemistry: Resources, Extraction, Batteries and Recycling presents, for the first time, ...
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Keywords: spodumene; thermodynamics; lithium; roasting 1. Introduction Lithium is used in several industries as a component of products such as glass–ceramics, greases and casting-alloys. Over the last two decades, lithium's use in batteries, particularly for making vehicles, has resulted in an increased need for lithium compounds.
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In this study, we develop an electrochemical method to directly leach lithium from α-phase spodumene. We find the H 2 O 2 promoter can significantly reduce the leaching …
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DOI: 10.1016/J.TCA.2015.02.009 Corpus ID: 95872815; Extraction of lithium from β-spodumene using chlorination roasting with calcium chloride @article{Barbosa2015ExtractionOL, title={Extraction of lithium from $beta$-spodumene using chlorination roasting with calcium chloride}, author={Luc{'i}a I. Barbosa and J. A. Gonz{'a}lez and Mar{'i}a del Carmen Ruiz}, …
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Systems and methods for extracting lithium metal ions from a lithium containing ore such as spodumene or lithium salts are provided. The lithium ore or salt is suspended in a hydroxide salt or eutectic and heated to produce a molten salt suspension that is used to electroplate lithiated transition metal oxides on an electrode. Lithium metal or lithium ions can be isolated from the …
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The conventional method for extracting Li from the primary mineral source of Li (i.e., spodumene) involves complex and energy-intensive processes, including the conversion of naturally occurring α-spodumene to leachable -spodumene through high-temperature calcination, followed by sulfuric acid baking, and water leaching.
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Processing spodumene for lithium is challenging as it requires a high temperature transformation of the natural α-monoclinic form to β-tetragonal form, usually followed by acid baking and digestion. ... HSC Chemistry software was used to determine the feasibility of phases evolving and predict the influence of temperature on products formation.
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This paper focuses on the research progress of extracting lithium from spodumene, lepidolite, petalite, and zinnwaldite by acid, alkali, salt roasting, and chlorination methods, and …
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Lithium extraction from α-spodumene in a potassium hydroxide solution was proposed to provide a new green metallurgical process for spodumene concentrate. The structure of α-spodumene could be destroyed …
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Li 2 CO 3 is a critical precursor for cathode synthesis which we show can be extracted directly from α-spodumene (LiAlSi 2 O 6) through solid-state reactions with Na 2 CO 3 and Al 2 O 3. The demand for Li is experiencing a rapid surge, showing a 27% increase in 2023 alone.
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Natural spodumene is α-phase spodumene (α-LiAlSi 2 O 6), an aluminosilicate composed of a tetrahedron [SiO 4] and an octahedron [AlO 6].Owing to the compact structure of α-spodumene, its chemical properties are stable, and it hardly interacts with acids or bases, which makes the direct extraction of lithium almost unfeasible [13], [14].Thus, the traditional approach …
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mineral (Dessemond et al. 2019). While spodumene is the primary mineral used for lithium production, other minerals such as lepidolite, petalite, amblygonite, and eucryptite can also be utilized (Talens Peiro, Villalba, and Ayres 2013). Australia mainly extracts lithium from spodumene, with average grades of lithium oxide (Li2O)
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This study presents a groundbreaking method for extracting lithium from beta-spodumene while simultaneously achieving the sustainable synthesis of LTA-type zeolite, designated as LPM-15, without relying on organic solvents or calcination. Lithium extraction was efficiently performed using sodium salts, accompanied by the recycling of the mother liquor, …
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Lithium is an essential component in lithium-ion batteries which are mainly used in EVs and portable electronic gadgets. Often known as white gold due to its silvery hue, it is extracted from spodumene and brine ores. After mining it is processed into:. Lithium carbonate is commonly used in lithium iron phosphate (LFP) batteries for electric vehicles (EVs) and energy …
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This study introduces a novel method for lithium extraction from α-spodumene using low-temperature NaOH roasting (325 °C), bypassing the traditional high-temperature …
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Request PDF | On Feb 4, 2024, R. V. Kulumbegov and others published Extraction of Lithium from β-Spodumene via Ion Exchange in Molten Sodium Salts | Find, read and cite all the research you need ...
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DOI: 10.1134/s0020168523080095 Corpus ID: 267473802; Extraction of Lithium from β-Spodumene via Ion Exchange in Molten Sodium Salts @article{Kulumbegov2023ExtractionOL, title={Extraction of Lithium from $beta$-Spodumene via Ion Exchange in Molten Sodium Salts}, author={Ruslan Kulumbegov and L. M. Delitsyn and I. A. Belyaev and N. N. Klimenko and A. …
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Published a review article titled "Aspects of Spodumene Lithium Extraction Techniques" (39 pages), which provides a comprehensive analysis of current methods for …
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Spodumene has a theoretical Li2O content of 8.03%. Due to its high lithium content, spodumene is considered the most important lithium ore mineral. A typical run of mine ore can contain 1-2% Li 2 O, while a typical spodumene concentrate suitable for lithium carbonate production contains 6-7% Li 2 O (75% - 87% spodumene). Higher grade concentrates
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Spodumene is the focus of lithium extraction owing to its abundant lithium resources. In this study, a novel lithium extraction method was proposed for α -spodumene by …
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DOI: 10.1016/J.HYDROMET.2018.02.015 Corpus ID: 104026189; Extraction of lithium from β-spodumene using sodium sulfate solution @article{Kuang2018ExtractionOL, title={Extraction of lithium from $beta$-spodumene using sodium sulfate solution}, author={Ge Kuang and Liu Yu and Huan Li and Shengzhou Xing and Li Fujie and Hui Guo}, journal={Hydrometallurgy}, …
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DOI: 10.1016/J.TCA.2013.01.033 Corpus ID: 94102943; Kinetic study on the chlorination of β-spodumene for lithium extraction with Cl2 gas @article{Barbosa2013KineticSO, title={Kinetic study on the chlorination of $beta$-spodumene for lithium extraction with Cl2 gas}, author={Luc{'i}a I. Barbosa and N. G. Valente and J. A. Gonz{'a}lez}, journal={Thermochimica …
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In this work, we report an alternative method to extract Li directly from α-spodumene, which is performed at lower temperatures and avoids the use of acids. It is shown that Li 2 CO 3 is …
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In EVs, lithium-ion batteries dominate due to their high energy density, lightweight design, and ability to deliver consistent performance over numerous charging cycles. However, within the lithium-ion family, variations in chemistry, such as lithium iron phosphate (LFP) and nickel manganese cobalt (NMC), bring unique advantages and trade-offs.
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This study presents a groundbreaking method for extracting lithium from beta-spodumene while simultaneously achieving the sustainable synthesis of LTA-type zeolite, designated as LPM-15, without ...
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Recovery of Lithium from Spodumene LUIZ FERNANDO MEDINA and MOHAMED M.A.A. EL-NAGGAR Spodumene, Li:O. A1203" 4SIO2, a mixed silicate mineral which is resistant to chemical attack, is the major source of lithium and its compounds at present. Upon heating to temperatures above 1373 K the naturally-occurring a-
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