摘要
In order to obtain D, L-lactide with higher content of L-lactide, the optimum conditions for the synthesis of D, L-lactide by vacuum distillation were studied. Investigating and studying the catalyst selection and dosage, reaction time, reaction temperature and other processes, the optimal process conditions for lactide were determined. Polymerization was carried out under optimized reaction conditions, obtaining a long strip of D, L-lactide crystals with a crystal length of about 5~10 μm. The content of L-lactide in the mixture can be up to 76.5%.
| 投稿的翻译标题 | Synthesis of High Content of L-Lactide with Long Crystals |
|---|---|
| 源语言 | 繁体中文 |
| 页(从-至) | 1097-1100 |
| 页数 | 4 |
| 期刊 | Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology |
| 卷 | 39 |
| 期 | 10 |
| DOI | |
| 出版状态 | 已出版 - 1 10月 2019 |
| 已对外发布 | 是 |
关键词
- Content
- L-lactide
- Optimization process
- Vacuum distillation
指纹
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