CN100343220C - 制备羟基乙酸的工艺 - Google Patents
制备羟基乙酸的工艺 Download PDFInfo
- Publication number
- CN100343220C CN100343220C CNB2005100411688A CN200510041168A CN100343220C CN 100343220 C CN100343220 C CN 100343220C CN B2005100411688 A CNB2005100411688 A CN B2005100411688A CN 200510041168 A CN200510041168 A CN 200510041168A CN 100343220 C CN100343220 C CN 100343220C
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- oxyacetic acid
- technology
- methyl alcohol
- aqueous solution
- preparation
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100411688A CN100343220C (zh) | 2005-07-21 | 2005-07-21 | 制备羟基乙酸的工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100411688A CN100343220C (zh) | 2005-07-21 | 2005-07-21 | 制备羟基乙酸的工艺 |
Publications (2)
Publication Number | Publication Date |
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CN1724504A CN1724504A (zh) | 2006-01-25 |
CN100343220C true CN100343220C (zh) | 2007-10-17 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005100411688A Active CN100343220C (zh) | 2005-07-21 | 2005-07-21 | 制备羟基乙酸的工艺 |
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CN (1) | CN100343220C (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101851157B (zh) * | 2009-04-03 | 2013-01-30 | 华东理工大学 | 一种以羟基乙腈为原料制备及提纯羟基乙酸的方法 |
CN104744239B (zh) * | 2015-02-15 | 2016-09-07 | 太仓市新毛涤纶化工有限公司 | 羟基乙酸的制备方法 |
CN109160660B (zh) * | 2018-09-20 | 2021-08-03 | 浙江三和食品科技有限公司 | 一种羧甲基纤维素钠生产废水中羟基乙酸的回收方法 |
JP7390959B2 (ja) * | 2020-03-31 | 2023-12-04 | 住友化学株式会社 | グリコール酸塩およびグリコール酸の製造方法 |
CN115893710A (zh) * | 2022-10-20 | 2023-04-04 | 湖北泰盛化工有限公司 | 一种有机废水中提取羟基乙酸丁酯的方法及装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3867440A (en) * | 1972-08-28 | 1975-02-18 | Ethyl Corp | Process for the preparation; of glycolic acid |
CN1066650A (zh) * | 1992-06-10 | 1992-12-02 | 陈道埙 | 合成羟基乙酸的新工艺 |
-
2005
- 2005-07-21 CN CNB2005100411688A patent/CN100343220C/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3867440A (en) * | 1972-08-28 | 1975-02-18 | Ethyl Corp | Process for the preparation; of glycolic acid |
CN1066650A (zh) * | 1992-06-10 | 1992-12-02 | 陈道埙 | 合成羟基乙酸的新工艺 |
Non-Patent Citations (1)
Title |
---|
乙醇酸的合成及应用 陈栋梁等,合成化学,第9卷第3期 2001 * |
Also Published As
Publication number | Publication date |
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CN1724504A (zh) | 2006-01-25 |
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Owner name: TAICANG CITY NEW MODELON GENERAL CHEMICAL PLANT Free format text: FORMER OWNER: TAICANG XINYUE CHEMICAL INDUSTRY CO., LTD. Effective date: 20070914 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20070914 Address after: 215414 new Mao Town, Taicang, Jiangsu Patentee after: XINMAO DACRON CHEMICAL GENERAL PLANT, TAICANG CITY Address before: 215414 new Mao Town, Jiangsu, Taicang Patentee before: Taicang Xinyue Chemical Industry Co.,Ltd. |
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CP03 | Change of name, title or address |
Address after: 215000 New Mao Wanfeng Village, Chengxiang Town, Taicang City, Suzhou City, Jiangsu Province Patentee after: TAICANG XINMAO POLYESTER CHEMICAL Co.,Ltd. Address before: 215414 new Mao Town, Taicang, Jiangsu Patentee before: XINMAO DACRON CHEMICAL GENERAL PLANT, TAICANG CITY |
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CP03 | Change of name, title or address |