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- Spodumene Powder / Lithium Aluminum Silicate Synonyms:
Spodumene powder LiAl(Si03)2, spodumene, spodumene lithium aluminum silicate, spodumene LiAlSi032, lithium aluminum silicate, spodumene ore, alpha-spodumene, triphane, cas# 1302-66-5, RTECS 1003279MO,
LiAl(Si03)2
A monoclinic member of the pyroxene group. the color is variable, being nearly white in the low iron variety and dark green in iron-rich crystals. When clear, spodumene is considered a gemstone. Three varieties are known: hiddenite (the green variety), triphane (the yellow variety), and kunzite (the lilac-colored variety). It is the most abundant source of lithium
Theoretically, it may contain up to 3.7% Li, but the actual lithium concentrations range from 1.35 to 3.56%
Hardness: 6.5 to 7.5
Durability: brittle
Specific Gravity: 3.0- 3.2
Crystal Structure: Monoclinic
1) Grade Name: 7.25% grade
Li20 Content= 7.25% + 0.1% and Al2O3= 24.0% min.
Nominal Granulation (Tyler): 20 x 325 mesh
2) Grade Name: Minus 200 mesh
Li2O Content= 7.10% + 0.2% and Al2O3= 25.0%
Granulation: 10% maximum 200 mesh
3) Grade Name: 6.8% grade
Li2O Content= 6.8% min. and Al2O3= 23.0% min.
Typical Granulation: 80% plus 200 mesh
4) Grade Name: Spodulite
Li2O Content= 5.00% min. and Al2O3= 20.0% typical
Typical Granulation: 80% plus 200 mesh
1) An important industrial source of lithium and its salts. Also used in cookware, glazes, TV screens, specialty glass, steelmaking, and in tiles.
2) Spodumene is an important source of lithium for use in ceramics, mobile phone and automotive batteries, medicine and as a fluxing agent. Lithium is extracted from spodumene by fusing in acid.
3) World production of lithium via spodumene is around 80,000 metric tonnes per annum, primarily from the Greenbushes pegmatite of Western Australia, and some Chinese and Chilean sources. The Talison mine in Greenbushes, Western Australia has an estimated reserve of 13 million tonnes.
4) Spodumene is becoming a less important source of lithium due to the emergence of alkaline brine lake sources in Chile, China and Argentina, which produce lithium chloride directly. Lithium chloride is converted to lithium carbonate and lithium hydroxide by reaction with sodium carbonate and calcium hydroxide respectively. Update Date: 15 June 2010
Bulk bags, loose bulk and sometimes to your specification
Listed. For further information please call the E.P.A. at +1.202.554.1404
CAS# 1302-66-5
1003279MO NIOSH (RTECS) Number: 1003279MO
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