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http://dspace.univ-tiaret.dz:80/handle/123456789/11477
Title: | Synthèse et caractérisations de polyester à base de diol et diacide |
Authors: | BENMOUMENE, Omar |
Keywords: | Polycondensation éthylène glycol acide adipique |
Issue Date: | يون-2016 |
Publisher: | Université Ibn Khaldoun |
Abstract: | Dans ce travail il a été réalisé la polycondensation a partir de l’éthylène glycol et les acides : acide succinique e adipique pour contrôle des masses par dosages. Les conditions utilisée n’étaient favorable pour obtenir des masses molaires élevées, l’étude comparative menée a montrer que l’acide adipique est plus réactif vis-à-vis du dialcool que l’acide succinique. Les polyesters ont été caractérisés par DRX et IR |
Description: | In this work it was made from the polycondensation of ethylene glycol and acids: adipic, succinic acid for control of the masses by dosage of acid functions. The conditions used were not favorable for obtaining high molecular weights. The comparative study show that adipic acid is more reactive comparing with succinic acid. The polyesters were characterized by XRD and IR |
URI: | http://dspace.univ-tiaret.dz:80/handle/123456789/11477 |
Appears in Collections: | Master |
Files in This Item:
File | Description | Size | Format | |
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01 Page de Garde.pdf | 63,41 kB | Adobe PDF | View/Open | |
04 Sommaire.pdf | 233,47 kB | Adobe PDF | View/Open | |
05 Intro Gle.pdf | 157,78 kB | Adobe PDF | View/Open | |
06 Ch I.pdf | 1,01 MB | Adobe PDF | View/Open | |
08 Ch II.pdf | 657,41 kB | Adobe PDF | View/Open | |
09 Ch III.pdf | 518,06 kB | Adobe PDF | View/Open | |
10 Conclusion Gle.pdf | 145,1 kB | Adobe PDF | View/Open | |
14 resumé.pdf | 199,61 kB | Adobe PDF | View/Open |
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