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Results 1 - 6 of 6 for Actinium
  • Actinium
    Article - 17 Jul 2001
    Actinium occurs naturally in association with uranium minerals. Actinium-227 is a decay product of uranium-235. It is commercially vauable as a source of neutrons.
  • Unified Numbering System for Rare Earth Metals and Alloys
    Article - 29 Jun 2012
    The Unified Numbering System was developed by ASTM and SAE in order to correlate a number of varied numbering systems for commercial alloys and metals.This article covers rare earth metals and alloys.
  • Francium (Fr) - Properties and Applications of Francium
    Article - 18 Dec 2001
    Francium is an alkali metal that occurs naturally as a radioactive decay product of actinium. While 29 isotopes have been identified, knowledge and properties are scarce, owing to its instability.
  • Application of Crystal Chemistry in the Development of Radioactive Wasteforms
    Article - 20 Sep 2005
    The role of crystal chemistry in developing ceramic materials for high level radioactive waste immobilisation is reviewed. Synroc, a ceramic material utilising 4 titanate phases was produced that was...
  • Lead - An Introduction
    Article - 28 Jul 2001
    Although lead occurs as such in nature, it is rare. Lead is chiefly obtained from galena (PbS) through the process of roasting.
  • Unified Numbering System for Nonferrous Metals and Alloys
    Article - 30 Jun 2012
    Unified numbering system (UNS), a designation system is formed by ASTM and SAE to identify metals and alloys. This article relates tot he designations for nonferrous metals and alloys,

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