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Effect of salts on the formation of THF in preparation of PBT by TPA process

✍ Scribed by Shinn-Jen Chang; Hong-Bing Tsai

Publisher
John Wiley and Sons
Year
1992
Tongue
English
Weight
272 KB
Volume
45
Category
Article
ISSN
0021-8995

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This research focused on studies of the effect of terephthalic acid (TPA) addition at the initial feed on diethylene glycol formation (DEG) in the process of polyethylene terephthalate (PET) preparation. Experimental results show that, when the mol ratio of ethylene glycol (EG) with TPA ranges from