Study of Asphalt Thermal Stability Based on Microscopic Analysis Techniques

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Abstract:

The thermal stability of petroleum asphalt is closely related to the source of the resource properties. The paper lists the test results of the elemental analysis, the four-component analysis and the TG analysis test to the three kings of asphalt which is the before and after aging samples. The results show the thermal stability of the before and after aging of asphalt is mainly embodied of the main elements content, components composition and characterist groups. Through the intervention to them, the qualified products can be produced to meet the technical performance.

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103-108

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December 2011

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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