Содержание
- 2. 14/09/16 Component analysis Paraffines [alkanes]: n-/izostructure Naphthenes: [cycloalkanes] Aromatic hydrocarbons [arenes] Hydrocarbons of mixed structure: in
- 3. 14/09/16 High-molecular oil components Wax: С18-С35 (300-450 а.е.) Cerezines: С36-С55 (500-700 а.е.) Resins-asphaltenic substances (RAS): Resines:
- 4. 14/09/16 RAS classification Resins: M soluble in alkanes condensed systems related with aliphatic chains Asphaltenes: M
- 5. 14/09/16 lecture 4
- 6. АFМ-image of asphaltenes at solid surface Energy&Fuels 2009 14/09/16 lecture 4
- 7. 14/09/16 lecture 4
- 8. Separating crude oil into saturates, aromatics, resins and asphaltenes (SARA) 14/09/16 lecture 4
- 9. 14/09/16 lecture 4
- 10. Molecular structure of proposed resin molecule 14/09/16 lecture 4
- 11. The main properties and hypothetical asphaltene molecule H/C = 0,8-1,4 molecular weight distribution Monomers= 500-1000 Oligomers=
- 12. 14/09/16 lecture 4 Asphaltenes extracted with two alkanes
- 13. 14/09/16 lecture 4
- 14. Packing model of asphaltene structure (Yen, 1961) Packing structures in diameter of 0,9-1,7 nm from 4-5
- 15. The scheme of association asphaltenes in process of introduction sedimentator (lungs n-alkanes) in the PDS (T.Yen,
- 16. 14/09/16 Organization level of ashaltens (1) Monomers Yen elementary particles (9 ÷ 17 Å) Oligomers (25
- 17. Organization level of ashaltens (2) Monomers Yen elementary particles Oligomers (dimers, trimers, tetramers) 14/09/16 lecture 4
- 18. 14/09/16 Dimers structure lecture 4
- 19. 14/09/16 lecture 4 Molecular structures of proposed asphaltens molecules (a) Maya crude oil (Mexico) (b)Venezuelan crude
- 20. The histogram of distribution of components in the ODS of a destructive origin (the rests of
- 21. A way of looking at aggregation behavior of asphaltenes with increasing concentration 14/09/16 lecture 4
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