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Title: RECOVERING BITUMINOUS MATERIAL FROM AGGREGATES WITHOUT CHANGING ITS CHARACTER
Accession Number: 00211525
Record Type: Component
Abstract: A BRIEF REVIEW IS PRESENTED OF METHODS USED TO RECOVER BITUMINOUS MATERIAL FROM AGGREGATES. THE PREFERRED PROCEDURE SEEMS TO BE TO USE BENZOL AS A SOLVENT AND EXTRACT WITH CENTRIFUGE OF THE ROTAREX TYPE OR REFLEX APPARATUS. RECOVERY BY THE ASTM METHOD USING THE NY TESTING LABORATORY EXTRACTOR HAS MORE SUPPORT THAN OTHER METHODS. THIS METHOD IS PARTICULARLY GOOD FOR ASPHALTIC BINDER. THE METHOD OF WALCZAK AND RICE IS DESCRIBED. IT IS BASED ON THE SPECIFIC GRAVITY OF THE TWO SUBSTANCES, BITUMEN AND MINERAL AGGREGATE, EACH MUTUALLY INSOLUABLE IN THE OTHER. AN APPARATUS IS DESCRIBED FOR THIS TEST.
Supplemental Notes: Vol 4, pp 134-137. Distribution, posting, or copying of this PDF is strictly prohibited without written permission of the Transportation Research Board of the National Academy of Sciences. Unless otherwise indicated, all materials in this PDF are copyrighted by the National Academy of Sciences. Copyright © National Academy of Sciences. All rights reserved.
Monograph Title: Monograph Accession #: 00242998
Authors: Reeve, C SEditors: Upham, Charles MJanda, H FPublication Date: 1925
Serial:
Highway Research Board Proceedings
Volume: 4 Media Type: Digital/other
TRT Terms: Uncontrolled Terms: Old TRIS Terms: Subject Areas: Highways; Materials
Files: TRIS, TRB
Created Date: Nov 9 1970 12:00AM
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