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Prospects of selective treatment of the middle fractions of sulfur petroleums. II

✍ Scribed by A. S. Éigenson; Yu. F. Sokov; Z. D. Putilova; G. M. Pau; A. P. Kuznetsov

Publisher
Springer US
Year
1970
Tongue
English
Weight
568 KB
Volume
6
Category
Article
ISSN
0009-3092

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✍ C.S. Creaser; F. Krokos; K.E. O'Neill; M.J.C. Smith; P.G. McDowell 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 458 KB

A procedure is reported for the selective ammonia chemical ionization of some nitrogen and sulfur heterocycles in petroleum fractions using ion trap mass spectrometry (ITMS). The ion trap scan routine is designed to optimize the population of ammonium reagent ions and eject from the trap (by radio f