Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Paul J. Sniegoski"'
Autor:
Paul J. Sniegoski
Publikováno v:
Journal of Chromatographic Science. 16:19-22
A simple and convenient method is described for estimating the relative esterification rates of unknown fatty acids, HCl catalyzed in methanol. All that is essential is a reasonably quantiative chromatographic procedure for resolving a set of acids a
Autor:
Paul J. Sniegoski
Publikováno v:
A S L E Transactions. 20:282-286
The relative oxidative attack at the various carbon-hydrogen bonds of the model ester lubricant neopentyl hexanoate at temperatures 150–200 C was determined by GLC analysis of appropriate derivatives. Relative rates for single carbon-hydrogen bonds
Autor:
Paul J. Sniegoski
Publikováno v:
A S L E Transactions. 12:273-279
Because of the increasing use of the neopentyl polyol esters as lubricants, an analytical method capable of giving detailed information concerning the composition of these complex ester mixtures is desirable. Methods of gas-liquid chromatography and
Publikováno v:
A S L E Transactions. 14:163-169
A mixed pentaerythritol ester composed of 25 mole percent 2-ethylhexanoic and 75 mole percent of isostearic acid substituents was synthesized and characterized. By means of the synthetic and analytical procedures developed, this mixed ester can be pr
Autor:
Paul J. Sniegoski, David L. Venezky
Publikováno v:
Journal of Chromatographic Science. 12:359-361
Autor:
Paul J. Sniegoski
Publikováno v:
Water Research. 9:421-423
Overboard discharge of effluent water resulting from the usual methods used to separate ships' oily waste water may present a pollution problem since the dissolved organics are present. By means of total carbon analysis the solubility characteristics
Autor:
Jacques G. O'rear, Paul J. Sniegoski
Publikováno v:
Chemischer Informationsdienst. Organische Chemie. 2
Autor:
Paul J. Sniegoski
Publikováno v:
The Journal of Organic Chemistry. 39:3141-3142
Autor:
Paul J. Sniegoski
Publikováno v:
Journal of Chromatographic Science. 15:328-329
A quantitative thin-layer chromatography (TLC) method with a relative standard deviation of four percent is described for the analysis of commonly used amine antioxidants in high-temperature jet engine lubricants. The method is convenient in that aft
Autor:
Paul J. Sniegoski, Jacques G. O'rear
Publikováno v:
Journal of Chemical & Engineering Data. 16:382-383