CN102643356B - 两步法生产高取代度乙基纤维素的工艺 - Google Patents
两步法生产高取代度乙基纤维素的工艺 Download PDFInfo
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- CN102643356B CN102643356B CN201210073846.9A CN201210073846A CN102643356B CN 102643356 B CN102643356 B CN 102643356B CN 201210073846 A CN201210073846 A CN 201210073846A CN 102643356 B CN102643356 B CN 102643356B
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- OEYIOHPDSNJKLS-UHFFFAOYSA-N choline Chemical compound C[N+](C)(C)CCO OEYIOHPDSNJKLS-UHFFFAOYSA-N 0.000 claims description 36
- 229960001231 choline Drugs 0.000 claims description 36
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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 9
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Abstract
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CN201210073846.9A CN102643356B (zh) | 2012-03-20 | 2012-03-20 | 两步法生产高取代度乙基纤维素的工艺 |
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CN201210073846.9A CN102643356B (zh) | 2012-03-20 | 2012-03-20 | 两步法生产高取代度乙基纤维素的工艺 |
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CN102643356A CN102643356A (zh) | 2012-08-22 |
CN102643356B true CN102643356B (zh) | 2014-05-07 |
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CN201210073846.9A Expired - Fee Related CN102643356B (zh) | 2012-03-20 | 2012-03-20 | 两步法生产高取代度乙基纤维素的工艺 |
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Families Citing this family (2)
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CN106496334A (zh) * | 2016-11-21 | 2017-03-15 | 泸州北方化学工业有限公司 | 一种低取代度乙基纤维素及其制备方法 |
CN110076922A (zh) * | 2019-05-19 | 2019-08-02 | 栗春侠 | 一种可生物降解纤维材料及其制备方法 |
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GB778732A (en) * | 1954-04-19 | 1957-07-10 | Hercules Powder Co Ltd | Ethyl cellulose and manufacture thereof |
CN102180978A (zh) * | 2011-03-23 | 2011-09-14 | 刘传荣 | 一种生产高取代度羟乙基纤维素的工艺 |
CN102276733B (zh) * | 2011-08-19 | 2013-04-17 | 华南理工大学 | 一种高取代度乙基纤维素的制备方法 |
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Effective date of registration: 20201229 Address after: Room 1404, building 4, No.5, South hope Avenue, Yancheng Economic and Technological Development Zone, Yancheng City, Jiangsu Province 224000 Patentee after: Yancheng yaen Technology Co.,Ltd. Address before: 271000 room a0533, Holy Land apartment, Changcheng Road, Tai'an City, Shandong Province Patentee before: Di Yong |
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Effective date of registration: 20210303 Address after: 224002 2nd floor, building 6, CAIJIAN garden, Yancheng Economic Development Zone, Jiangsu Province Patentee after: Yancheng Dongfang Xingda Agricultural Development Co.,Ltd. Address before: Room 1404, building 4, No.5, South hope Avenue, Yancheng Economic and Technological Development Zone, Yancheng City, Jiangsu Province 224000 Patentee before: Yancheng yaen Technology Co.,Ltd. |
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Granted publication date: 20140507 |