Assembly of asphaltene molecular aggregates as studied by near-UV/visible spectroscopy: II. Concentration dependencies of absorptivities

作者: I.N. Evdokimov , N.Yu. Eliseev , B.R. Akhmetov

DOI: 10.1016/S0920-4105(02)00354-6

关键词: Ultraviolet visible spectroscopyDimerOrganic chemistryMonomerColloidChemistryAnalytical chemistryMolar absorptivityAbsorption (chemistry)AsphalteneConcentration effect

摘要: … which we may attribute to dimer pairs (NCs). One day after steam stimulation, the MW maximum shifted to ≤1600 amu (indicating the predominance of asphaltene dimers) and new less …

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