CN103360260A - 一种对苯二甲酸乙二酯的制备工艺和聚酯的制备方法 - Google Patents
一种对苯二甲酸乙二酯的制备工艺和聚酯的制备方法 Download PDFInfo
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- CN103360260A CN103360260A CN2012101023711A CN201210102371A CN103360260A CN 103360260 A CN103360260 A CN 103360260A CN 2012101023711 A CN2012101023711 A CN 2012101023711A CN 201210102371 A CN201210102371 A CN 201210102371A CN 103360260 A CN103360260 A CN 103360260A
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- 238000005516 engineering process Methods 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
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- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 82
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- QPKOBORKPHRBPS-UHFFFAOYSA-N bis(2-hydroxyethyl) terephthalate Chemical compound OCCOC(=O)C1=CC=C(C(=O)OCCO)C=C1 QPKOBORKPHRBPS-UHFFFAOYSA-N 0.000 abstract description 13
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- 238000009835 boiling Methods 0.000 description 2
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- Polyesters Or Polycarbonates (AREA)
Abstract
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CN201210102371.1A CN103360260B (zh) | 2012-04-10 | 2012-04-10 | 一种对苯二甲酸乙二酯的制备工艺和聚酯的制备方法 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106113319A (zh) * | 2016-07-15 | 2016-11-16 | 浙江绿宇环保有限公司 | 含涤废旧纺织品回收再生工艺 |
CN107266663A (zh) * | 2017-07-03 | 2017-10-20 | 福建锦兴环保科技有限公司 | 一种利用pet粉末生产再生聚酯的工艺 |
CN107523892A (zh) * | 2017-07-20 | 2017-12-29 | 东华大学 | 一种再生聚酯纤维及其制备方法 |
CN107523895A (zh) * | 2017-07-20 | 2017-12-29 | 东华大学 | 一种有色再生聚酯短纤维及其制备方法 |
CN108299626A (zh) * | 2016-07-15 | 2018-07-20 | 浙江绿宇环保股份有限公司 | 含涤废旧纺织品醇解法回收再生工艺 |
CN110818886A (zh) * | 2019-12-13 | 2020-02-21 | 中国科学院过程工程研究所 | 一种废弃pet聚酯制备再生食品级pet聚酯的方法 |
CN112646134A (zh) * | 2020-12-10 | 2021-04-13 | 北京服装学院 | 有色废旧聚酯纺织品连续制备可纺级无色再生聚酯的方法 |
CN114000217A (zh) * | 2021-12-03 | 2022-02-01 | 仪征威英化纤有限公司 | 一种清洁抛光材料用再生纤维的制备工艺 |
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JPH0616595A (ja) * | 1992-07-02 | 1994-01-25 | Toray Ind Inc | 芳香族ジカルボン酸エステルの回収方法 |
CN1304924A (zh) * | 2000-07-07 | 2001-07-25 | 中国科学院山西煤炭化学研究所 | 一种解聚聚对苯二甲酸乙二醇酯废料的方法 |
CN101565374A (zh) * | 2009-04-03 | 2009-10-28 | 北京化工大学 | 一种废聚酯的解聚方法 |
CN102250449A (zh) * | 2011-06-27 | 2011-11-23 | 沈阳化工大学 | 利用回收的对苯二甲酸合成饱和聚酯树脂的方法 |
-
2012
- 2012-04-10 CN CN201210102371.1A patent/CN103360260B/zh active Active
Patent Citations (4)
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JPH0616595A (ja) * | 1992-07-02 | 1994-01-25 | Toray Ind Inc | 芳香族ジカルボン酸エステルの回収方法 |
CN1304924A (zh) * | 2000-07-07 | 2001-07-25 | 中国科学院山西煤炭化学研究所 | 一种解聚聚对苯二甲酸乙二醇酯废料的方法 |
CN101565374A (zh) * | 2009-04-03 | 2009-10-28 | 北京化工大学 | 一种废聚酯的解聚方法 |
CN102250449A (zh) * | 2011-06-27 | 2011-11-23 | 沈阳化工大学 | 利用回收的对苯二甲酸合成饱和聚酯树脂的方法 |
Non-Patent Citations (2)
Title |
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杨勇 等: ""废旧聚酯(PET)的化学循环利用"", 《化学进展》 * |
杨治伟 等: ""PET在EG中的醇解反应"", 《北京服装学院学报》 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106113319A (zh) * | 2016-07-15 | 2016-11-16 | 浙江绿宇环保有限公司 | 含涤废旧纺织品回收再生工艺 |
CN108299626A (zh) * | 2016-07-15 | 2018-07-20 | 浙江绿宇环保股份有限公司 | 含涤废旧纺织品醇解法回收再生工艺 |
CN107266663A (zh) * | 2017-07-03 | 2017-10-20 | 福建锦兴环保科技有限公司 | 一种利用pet粉末生产再生聚酯的工艺 |
CN107266663B (zh) * | 2017-07-03 | 2019-11-22 | 福建锦兴环保科技有限公司 | 一种利用pet粉末生产再生聚酯的工艺 |
CN107523892A (zh) * | 2017-07-20 | 2017-12-29 | 东华大学 | 一种再生聚酯纤维及其制备方法 |
CN107523895A (zh) * | 2017-07-20 | 2017-12-29 | 东华大学 | 一种有色再生聚酯短纤维及其制备方法 |
CN110818886A (zh) * | 2019-12-13 | 2020-02-21 | 中国科学院过程工程研究所 | 一种废弃pet聚酯制备再生食品级pet聚酯的方法 |
CN112646134A (zh) * | 2020-12-10 | 2021-04-13 | 北京服装学院 | 有色废旧聚酯纺织品连续制备可纺级无色再生聚酯的方法 |
CN112646134B (zh) * | 2020-12-10 | 2023-01-20 | 北京服装学院 | 有色废旧聚酯纺织品连续制备可纺级无色再生聚酯的方法 |
CN114000217A (zh) * | 2021-12-03 | 2022-02-01 | 仪征威英化纤有限公司 | 一种清洁抛光材料用再生纤维的制备工艺 |
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