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Research on On-site Control Analysis of Trace Oxygen in Tungsten,Molybdenum,Tantalum or Niobium by Pulsed Coulometry AITranslate

Department of Chemistry and Chemical Engineering, Hunan University of Technology;Institute of Chemistry and Chemical, Hunan Normal University
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Publisher: Editorial Office of Rare Metals and Cemented Carbides
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Abstract AITranslate

The trace oxygen in refractory metal tungsten, molybdenum, tantalum or niobium was determined by pulsed coulometry,the method to continuously determine a series of samples was set up. The results show that the relative standard deviation is less than 6.7% ,the standard addition recovery is between 95~99% for metal samples with oxygen content under 0. 001%. The above method has been used for deter- mining oxygen in tungsten, molybdenum, tantalum or niobium on site with quick analysis and satisfactory results.

KeyWords AITranslate

tungsten molybdenum tantalum or niobium trace oxygen pulsed coulometry on-site control a- nalysis

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Basic Information:

DOI:

Chinese Library Classification Number:O659.21[理学—分析化学]

Citation Information:

The trace oxygen in refractory metal tungsten, molybdenum, tantalum or niobium was determined by pulsed coulometry,the method to continuously determine a series of samples was set up. The results show that the relative standard deviation is less than 6.7% ,the standard addition recovery is between 95~99% for metal samples with oxygen content under 0. 001%. The above method has been used for deter- mining oxygen in tungsten, molybdenum, tantalum or niobium on site with quick analysis and satisfactory results.

quote

GB/T 7714-2015 [1] HE Ying, BU Li-juan. Research on On-site Control Analysis of Trace Oxygen in Tungsten,Molybdenum,Tantalum or Niobium by Pulsed Coulometry[J]. Rare Metals and Cemented Carbides, 2014(6): 53-57.
MLA [1] HE Ying, and BU Li-juan. "Research on On-site Control Analysis of Trace Oxygen in Tungsten,Molybdenum,Tantalum or Niobium by Pulsed Coulometry." Rare Metals and Cemented Carbides, no. 6, 2014, pp. 53-57.
APA [1] HE Ying, & BU Li-juan. (2014). Research on On-site Control Analysis of Trace Oxygen in Tungsten,Molybdenum,Tantalum or Niobium by Pulsed Coulometry. Rare Metals and Cemented Carbides(6), 53-57.
IEEE [1] HE Ying and BU Li-juan, "Research on On-site Control Analysis of Trace Oxygen in Tungsten,Molybdenum,Tantalum or Niobium by Pulsed Coulometry," Rare Metals and Cemented Carbides, no. 6, pp. 53-57, 2014. keywords: {tungsten, molybdenum, tantalum or niobium trace oxygen pulsed coulometry on-site control a- nalysis}