Customization: | Available |
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CAS No.: | / |
Formula: | Li2co3 |
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Lithium carbonate, an inorganic compound with the formula Li2CO3, is a colorless monoclinic crystal or white powder. Density 2.11g/cm3. Melting point 723ºC(1.013*10^5Pa). Soluble in dilute acid. Slightly soluble in water, the solubility in cold water is larger than that in hot water. Insoluble in alcohol and acetone. Can be used to make ceramics, drugs, catalysts and so on. Commonly used lithium ion battery raw materials.
Since the main raw material for the production of lithium carbonate is salt lake brine (the ore method has a small global production capacity due to high cost), enterprises that produce lithium carbonate on a large scale must have the mining rights of salt lake resources with relatively rich lithium resources, which makes the industry have high resource barriers; On the other hand, because the vast majority of resources in global salt lakes are high magnesium and low lithium, and the process technology of purifying lithium carbonate from high magnesium and low lithium old halide is very difficult, these technologies were only in the hands of a few foreign companies before, which makes the lithium carbonate industry has technical barriers. Therefore, it has created a global oligopoly pattern in the lithium carbonate industry.
At present, the global lithium carbonate market concentration is very high. Before several large projects were put into operation in China, the world's main production capacity was concentrated in the hands of SQM, FMC, and Chemetall; According to the data, although there are certain resources and technical barriers to lithium carbonate products, there are still many salt lakes with mining value in China, and the technology in addition to CITIC Guoan and Xizang Mining Salt Lake Group is also facing a breakthrough, the barriers of the industry are gradually weakening, and the current high gross margin of the industry will inevitably attract more funds to participate.
Chemical Properties |
Specification(wt%) |
Type Value(wt%) |
Li2CO3 |
≥99.5 |
99.5 |
Na |
≤0.025 |
0.015 |
K |
≤0.001 |
0.0003 |
Mg |
≤0.008 |
0.001 |
Ca |
≤0.005 |
0.0030 |
Al |
≤0.001 |
0.0005 |
Fe |
≤0.001 |
0.0005 |
Ni |
≤0.001 |
0.0001 |
Cu |
≤0.0003 |
0.0001 |
Pb |
≤0.0003 |
0.0001 |
SO42- |
≤0.080 |
0.015 |
Cl |
≤0.003 |
0.002 |
Mn |
≤0.0003 |
0.0001 |
Si |
≤0.003 |
0.002 |
Zn |
≤0.0003 |
0.0001 |
H2O |
≤0.25 |
0.15 |
D50(um) |
≤6um |
5um |
Lithium carbonates has many applications in the construction industry, mainly as a concrete accelerator, flame retardant, andcoating additive. Lithium carbonates, as a concrete accelerator, can promote the development of early strength of concrete, shorten the setting time of concrete, and improve its durability and impermeability. Lithium carbonates, as a flame retardant, can improve the fire resistance of building materials and reduce the occurrence of fire accidents. Adding lithium carbonate to building materials can improve their high-temperature resistance, reduce heat conduction, and prevent the spread of fires. Lithium carbonates as a coating additive can improve the adhesion and hardness of coatings, improve the flowability and corrosion resistance of coatings, and extend the service life of coatings.
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