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International Journal of Engineering Research, Vol 3, No 11 (2014), Pagination: 673-676
Abstract
Ultra high pure Indium metal is extensively used in optoelectronic devices. Indium and its alloys become potential candidates in aerospace, defense and communication sectors. Purification of Indium has been done by Instrolec-200 Refiner followed by Directional Melting/Freezing and Solidification Systems. Major targeted impurities are Metallic impurities Ag, Al, As, Bi, Ca, Cu, Fe, Ga, Ge, Mg, Pb, Sb, Si, Sn, and Zn. Purified Indium is characterized by analytical techniques Inductively Coupled Plasma-Optical Emission Spectrophotometry and Inductively Coupled Plasma-Mass Spectrometry.
Keywords
Indium, Purification, Instrolec-200 Refiner, Metallic Impurities.
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