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Spectral analysis of crankcase oil to investigate the wear of tractor engines

โœ Scribed by A. Ya. Ol'kin

Publisher
Springer US
Year
1969
Tongue
English
Weight
161 KB
Volume
11
Category
Article
ISSN
0021-9037

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Electrospray mass spectrometry of zinc d
Electrospray mass spectrometry of zinc dithiophosphate derivatives and its application to the analysis of engine oil antiwear additives
โœ Terence J. Cardwell; Ray Colton; Nick Lambropoulos; John C. Traeger; Philip J. M ๐Ÿ“‚ Article ๐Ÿ“… 1993 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 527 KB

Electrospray mass spectrometry (ES-MS) has been applied to a variety of zinc O,O'-dialkyldithiophosphate (DTP) derivatives. The neutral Zn(DTP)s compounds were converted to the [Zn@I'P)s]-anions by reaction with excess DTP-and these principal anions are readily observed by ES-MS. Exchange reactions