Research Article | OPEN ACCESS
Prediction of Bitumen Molecular Weight Distribution Using Rheological Property
1H. Kazemi Esfeh, 1N. Farhami and 2M. Jahandideh
1Faculty of Chemical Engineering
2Department of Mathematics, Mahshahr Branch, Islamic Azad University, Mahshahr, Iran
Research Journal of Applied Sciences, Engineering and Technology 2013 8:2599-2603
Received: August 21, 2012 | Accepted: September 24, 2012 | Published: March 15, 2013
Abstract
There are some problems to find heavy hydrocarbon characteristic such as lake of method or techniques and the special hydrocarbon property. Therefore, it is important to obtain the relation to find heavy hydrocarbon characteristic analytically or by experiment. These relations help us to predict special property in different range or area. In this study tried to predict the bitumen’s molecular weight distribution by using its rheological property. This function obtained from the definition of complex modulus and phase angle for polymeric mixtures and investigated by zero relaxation time as rheological property. The result indicate that molecular weight distribution is sharp in low zero relaxation time and it’s so wide in high zero relaxation time and this means that the molecular weight of bitumen’s mixture increase by increasing the zero relaxation time and the distribution of molecular weight be wider.
Keywords:
Bitumen, molecular weight, MWD, rheology,
Competing interests
The authors have no competing interests.
Open Access Policy
This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.
Copyright
The authors have no competing interests.
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ISSN (Online): 2040-7467
ISSN (Print): 2040-7459 |
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