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Purification of crude glycerin by ion exclusion

✍ Scribed by Glenn E. Prielipp; Harold W. Keller


Book ID
112802456
Publisher
Springer-Verlag
Year
1956
Tongue
English
Weight
857 KB
Volume
33
Category
Article
ISSN
0003-021X

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An analysis of crude oil–acid reaction p
✍ M Rietjens; M Nieuwpoort πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 English βš– 371 KB

The contact of acid with crude oil generates a reaction product known as acid-sludge which has been interpreted as polymerised asphaltenes due to FriedelΒ±Crafts reactions. A size-exclusion chromatographic analysis of crude oils and fractions showed, however, that acid-sludge is composed of small mol