CN1724504A - 制备羟基乙酸的工艺 - Google Patents
制备羟基乙酸的工艺 Download PDFInfo
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- CN1724504A CN1724504A CN 200510041168 CN200510041168A CN1724504A CN 1724504 A CN1724504 A CN 1724504A CN 200510041168 CN200510041168 CN 200510041168 CN 200510041168 A CN200510041168 A CN 200510041168A CN 1724504 A CN1724504 A CN 1724504A
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- oxyacetic acid
- technology
- aqueous solution
- methyl alcohol
- preparation
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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)
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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 true CN1724504A (zh) | 2006-01-25 |
CN100343220C CN100343220C (zh) | 2007-10-17 |
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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) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101851157A (zh) * | 2009-04-03 | 2010-10-06 | 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 |
CN104744239A (zh) * | 2015-02-15 | 2015-07-01 | 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 |
WO2021199589A1 (ja) * | 2020-03-31 | 2021-10-07 | 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 |
Family Cites Families (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 |
CN1031638C (zh) * | 1992-06-10 | 1996-04-24 | 陈道埙 | 合成羟基乙酸的新工艺 |
-
2005
- 2005-07-21 CN CNB2005100411688A patent/CN100343220C/zh active Active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101851157A (zh) * | 2009-04-03 | 2010-10-06 | 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 |
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 |
CN104744239A (zh) * | 2015-02-15 | 2015-07-01 | 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 |
WO2021199589A1 (ja) * | 2020-03-31 | 2021-10-07 | 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 |
JP2021161060A (ja) * | 2020-03-31 | 2021-10-11 | 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 |
CN115397799A (zh) * | 2020-03-31 | 2022-11-25 | 住友化学株式会社 | 乙醇酸盐及乙醇酸的制造方法 |
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 |
Also Published As
Publication number | Publication date |
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CN100343220C (zh) | 2007-10-17 |
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C14 | Grant of patent or utility model | ||
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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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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 | ||
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 |