Quantitative UHPSFC-MS analysis of elemental sulfur in mineral oil via derivatisation with triphenylphosphine: application to corrosive sulfur-related power transformer failure

Author:

Garcia Sérgio B.1234,Herniman Julie1234,Birkin Peter1234ORCID,Pilgrim James5234,Lewin Paul5234,Wilson Gordon6784,Langley G. John1234,Brown Richard C. D.1234ORCID

Affiliation:

1. School of Chemistry

2. University of Southampton

3. Southampton SO17 1BJ

4. UK

5. The Tony Davies High Voltage Laboratory

6. National Grid

7. National Grid House

8. Warwick CV34 6DA

Abstract

Quantification of elemental sulfur in power transformer mineral oil is achieved using UHPSFCMS analysis of an easily accessible derivative Ph3PS.

Funder

National Grid

Engineering and Physical Sciences Research Council

Publisher

Royal Society of Chemistry (RSC)

Subject

Electrochemistry,Spectroscopy,Environmental Chemistry,Biochemistry,Analytical Chemistry

Reference23 articles.

1. M. Heathcote , J & P Transformer Book , 2007 , vol. 13 , p. 40

2. CIGRE Technical Brochure n°378, WG A2.32, 2009 , 1 , 5

3. CIGRE Technical Brochure n°625, WG A2.40, 2016 , 1 , 74

4. IEC 60296, Fluids for Electrotechnical Applications: Unused Mineral Insulating Oils in Electrical Equipment, 2012 , 4 , 14

5. IEC 60422, Supervision and Maintenance Guide for Mineral Insulating Oils in Electrical Equipment, 2013 , 4 , 11

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