𝔖 Bobbio Scriptorium
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Preparation of high purity niobium

✍ Scribed by C.K. Gupta; D.K. Bose; N. Krishnamurthy

Book ID
116016981
Publisher
Elsevier Science
Year
1988
Weight
859 KB
Volume
139
Category
Article
ISSN
0022-5088

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**The purest niobium** to be obtained so far was produced in a three‐step process from commercial pure niobium and characterized by n‐activation analysis. In order to measure the Cr, Fe, and Co content, carrier elements were added to the sample after irradiation for 42 d and surface decontamination.