Experiences with the Corbett-Swarbrick Procedure for Separation of Asphalt into Four Generic Fractions

Experiences with the Corbett-Swarbrick Procedure for Separation of Asphalt into Four Generic Fractions Schroeder, Mike Primary Author Thenoux, Guillermo Primary Author mixed material bibliography TRB 1989 en English p66-70. Trr No. 1171 Asphalt Materials And Mixtures Trr No. 1171 Asphalt Materials And Mixtures, pp. 66-70 The purpose of this paper is to present some of the ways the research team solved the major difficulties encountered with the implementation of the test. Several aspects of the test procedure are analyzed: method used for asphaltene precipitation, filtration, solvent concentration and some problems related to the use of alumina and the chromatographic column ASPHALT 006:656.021 Perpustakaan Direktorat Bina Teknik Jalan dan Jembatan Direktorat Jenderal Bina Marga - Kementerian Pekerjaan Umum (NPP: 3273244A00000001) 0000004271 My Library 4047 machine generated