CN105218512A - 一种乙交酯的制备新工艺 - Google Patents
一种乙交酯的制备新工艺 Download PDFInfo
- Publication number
- CN105218512A CN105218512A CN201410250399.9A CN201410250399A CN105218512A CN 105218512 A CN105218512 A CN 105218512A CN 201410250399 A CN201410250399 A CN 201410250399A CN 105218512 A CN105218512 A CN 105218512A
- Authority
- CN
- China
- Prior art keywords
- glycollide
- pipe
- cracking
- product
- reaction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Polyesters Or Polycarbonates (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410250399.9A CN105218512B (zh) | 2014-06-09 | 2014-06-09 | 一种乙交酯的制备工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410250399.9A CN105218512B (zh) | 2014-06-09 | 2014-06-09 | 一种乙交酯的制备工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105218512A true CN105218512A (zh) | 2016-01-06 |
CN105218512B CN105218512B (zh) | 2018-03-02 |
Family
ID=54987847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410250399.9A Active CN105218512B (zh) | 2014-06-09 | 2014-06-09 | 一种乙交酯的制备工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105218512B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107064318A (zh) * | 2016-07-22 | 2017-08-18 | 中南大学 | 一种乙交酯标准物质及其制备方法和检测方法 |
CN108424408A (zh) * | 2018-03-08 | 2018-08-21 | 深圳市迈启生物材料有限公司 | 医用丙交酯的制备方法 |
WO2020087221A1 (en) | 2018-10-29 | 2020-05-07 | Pujing Chemical Industry Co., Ltd | Controlled production of polyglycolic acid and glycolide |
CN113979989A (zh) * | 2021-11-18 | 2022-01-28 | 长春工业大学 | 一种乙交酯的制备方法 |
CN114478472A (zh) * | 2022-02-23 | 2022-05-13 | 中国科学院长春应用化学研究所 | 一种乙交酯的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1594313A (zh) * | 2004-07-13 | 2005-03-16 | 武汉大学 | 一种连续制造丙交酯的方法 |
CN101054371A (zh) * | 2007-05-24 | 2007-10-17 | 复旦大学 | 一种乙交酯制备方法 |
CN101851227A (zh) * | 2010-06-13 | 2010-10-06 | 浙江铭众科技有限公司 | 基于回收的聚羟基乙酸制备乙交酯的方法 |
-
2014
- 2014-06-09 CN CN201410250399.9A patent/CN105218512B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1594313A (zh) * | 2004-07-13 | 2005-03-16 | 武汉大学 | 一种连续制造丙交酯的方法 |
CN101054371A (zh) * | 2007-05-24 | 2007-10-17 | 复旦大学 | 一种乙交酯制备方法 |
CN101851227A (zh) * | 2010-06-13 | 2010-10-06 | 浙江铭众科技有限公司 | 基于回收的聚羟基乙酸制备乙交酯的方法 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107064318A (zh) * | 2016-07-22 | 2017-08-18 | 中南大学 | 一种乙交酯标准物质及其制备方法和检测方法 |
CN107064318B (zh) * | 2016-07-22 | 2019-12-06 | 中南大学 | 一种乙交酯标准物质及其制备方法和检测方法 |
CN108424408A (zh) * | 2018-03-08 | 2018-08-21 | 深圳市迈启生物材料有限公司 | 医用丙交酯的制备方法 |
CN108424408B (zh) * | 2018-03-08 | 2020-04-03 | 深圳市立心科学有限公司 | 医用丙交酯的制备方法 |
CN111233818A (zh) * | 2018-03-08 | 2020-06-05 | 深圳市立心科学有限公司 | 医用丙交酯及其制备方法 |
CN111233818B (zh) * | 2018-03-08 | 2021-04-23 | 深圳市立心科学有限公司 | 医用丙交酯及其制备方法 |
WO2020087221A1 (en) | 2018-10-29 | 2020-05-07 | Pujing Chemical Industry Co., Ltd | Controlled production of polyglycolic acid and glycolide |
US11814474B2 (en) | 2018-10-29 | 2023-11-14 | Pujing Chemical Industry Co., Ltd. | Controlled production of polyglycolic acid and glycolide |
CN113979989A (zh) * | 2021-11-18 | 2022-01-28 | 长春工业大学 | 一种乙交酯的制备方法 |
CN114478472A (zh) * | 2022-02-23 | 2022-05-13 | 中国科学院长春应用化学研究所 | 一种乙交酯的制备方法 |
CN114478472B (zh) * | 2022-02-23 | 2024-02-13 | 中国科学院长春应用化学研究所 | 一种乙交酯的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105218512B (zh) | 2018-03-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105218512A (zh) | 一种乙交酯的制备新工艺 | |
CN103781833B (zh) | 从聚丙交酯回收丙交酯或从聚乙交酯回收乙交酯的方法和装置 | |
CN102558528B (zh) | 生产聚乳酸类材料的装置和方法 | |
CN103304786B (zh) | 一种连续化制备高分子量聚羟基酸的方法 | |
CN105622567A (zh) | 高产率乙交酯的制备方法 | |
CN107868075A (zh) | 乙交酯的精制方法 | |
EP2285863B1 (en) | Absorbable copolyesters of poly(ethoxyethylene diglycolate) and glycolide | |
CN103242287B (zh) | 一种乙交酯的制备方法 | |
CN113278005B (zh) | 一种高纯度乙交酯的合成方法 | |
JPH0314826A (ja) | 放射線滅菌可能な吸収性ポリマー材料およびその製法 | |
CN107868076A (zh) | 低杂质含量乙交酯的制备 | |
CN102911347A (zh) | 高分子量聚(L-丙交酯-co-己内酯)无规共聚物的制备方法 | |
CN106414424A (zh) | 通过聚丙交酯的反咬生产内消旋-丙交酯、d-丙交酯和l-丙交酯 | |
AU2018448137B2 (en) | Glycolide production from methyl polyglycolate | |
CN110511205A (zh) | 一种高纯度乙交酯的制备方法 | |
JP6014018B2 (ja) | ビスアンヒドロヘキシトールに基づく非対称モノマーから誘導される新規ポリエステルエーテル | |
CN103980467B (zh) | 一种高粘度的3d打印聚酯粉末及其制备方法 | |
CN103835013B (zh) | 一种熔体直纺生产pbt弹性长丝的方法 | |
JP4322502B2 (ja) | 脂肪族ポリエステル及びその製造方法 | |
CN103772667A (zh) | 一种聚乳酸类材料的生产方法 | |
CN214528794U (zh) | 制备可吸收聚酯的系统 | |
JP3517857B2 (ja) | ポリ乳酸の製造法 | |
JP2013060502A (ja) | 半結晶性ポリラクチドの製造方法 | |
CN112409584A (zh) | 制备可吸收聚酯的系统及其方法 | |
Mulchandani et al. | PREPARATION, STRUCTURE, AND PROPERTIES OF STEREOCOMPLEX‐TYPE POLY (LACTIC ACID) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180115 Address after: 100086 Beijing city Haidian District North Sanhuan Road 43, Tsing Wun contemporary building 12A11 Applicant after: BEIJING ZHITAO SCIENCE & TECHNOLOGY CO., LTD. Address before: School of chemical engineering Jiangnan University No. 1800 214122 Jiangsu city of Wuxi Province Li Lake Avenue Applicant before: Jiangnan University |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180201 Address after: Room 202, No. 202, West Street, West Street, Guilin, Xuhui District, Shanghai Applicant after: Mao Wenxue Address before: 100086 Beijing city Haidian District North Sanhuan Road 43, Tsing Wun contemporary building 12A11 Applicant before: BEIJING ZHITAO SCIENCE & TECHNOLOGY CO., LTD. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190305 Address after: Room 202, No. 3, Lane 289, Bisheng Road, Pudong New Area, Shanghai, 20104 Patentee after: Shanghai Medical Technology Co., Ltd. Connaught Connaught Address before: Room 202, 52 Lane 47, West Guilin Street, Xuhui District, Shanghai, 2003 Patentee before: Mao Wenxue |