Preparation of Niobium Metal Powder by Two-Stage Magnesium Vapor Reduction of Niobium Pentoxide
Joint Authors
Rao, M. Lakshmipathi
Prakash, T. L.
Kumar, S. Rajesh
Kumar, T. Satish
Source
Issue
Vol. 2013, Issue 2013 (31 Dec. 2013), pp.1-6, 6 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2013-08-19
Country of Publication
Egypt
No. of Pages
6
Main Subjects
Abstract EN
Magnesium vapor reduction of niobium pentoxide was studied using a laboratory system.
Niobium powder was prepared by the magnesium vapor reduction at 1123 K for 5 hours and it contained about 8 mass % oxygen.
However, the oxygen concentration could be decreased to 0.65% when it was prepared by double-step reduction by magnesium vapor and a chemical treatment.
Controlled and diluted supply of magnesium vapor to the reaction front has averted excess heat generation at the reaction front and thereby fine particles were produced.
Effects of various factors on the vapor reduction process were studied and discussed.
American Psychological Association (APA)
Kumar, T. Satish& Kumar, S. Rajesh& Rao, M. Lakshmipathi& Prakash, T. L.. 2013. Preparation of Niobium Metal Powder by Two-Stage Magnesium Vapor Reduction of Niobium Pentoxide. Journal of Metallurgy،Vol. 2013, no. 2013, pp.1-6.
https://search.emarefa.net/detail/BIM-486472
Modern Language Association (MLA)
Kumar, T. Satish…[et al.]. Preparation of Niobium Metal Powder by Two-Stage Magnesium Vapor Reduction of Niobium Pentoxide. Journal of Metallurgy No. 2013 (2013), pp.1-6.
https://search.emarefa.net/detail/BIM-486472
American Medical Association (AMA)
Kumar, T. Satish& Kumar, S. Rajesh& Rao, M. Lakshmipathi& Prakash, T. L.. Preparation of Niobium Metal Powder by Two-Stage Magnesium Vapor Reduction of Niobium Pentoxide. Journal of Metallurgy. 2013. Vol. 2013, no. 2013, pp.1-6.
https://search.emarefa.net/detail/BIM-486472
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-486472