CN100586984C - 聚乙二醇单甲醚的合成方法 - Google Patents
聚乙二醇单甲醚的合成方法 Download PDFInfo
- Publication number
- CN100586984C CN100586984C CN200610154862A CN200610154862A CN100586984C CN 100586984 C CN100586984 C CN 100586984C CN 200610154862 A CN200610154862 A CN 200610154862A CN 200610154862 A CN200610154862 A CN 200610154862A CN 100586984 C CN100586984 C CN 100586984C
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- CN
- China
- Prior art keywords
- glycol monomethyl
- monomethyl ether
- ether
- methanol
- polyethylene glycol
- 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.)
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- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 239000002202 Polyethylene glycol Substances 0.000 title abstract description 7
- 229920001223 polyethylene glycol Polymers 0.000 title abstract description 7
- 238000000034 method Methods 0.000 title abstract 3
- 230000002194 synthesizing effect Effects 0.000 title 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 60
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 claims abstract description 26
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Substances [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 9
- 238000009835 boiling Methods 0.000 claims abstract description 8
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000002904 solvent Substances 0.000 claims abstract description 8
- 238000005406 washing Methods 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- SBASXUCJHJRPEV-UHFFFAOYSA-N 2-(2-methoxyethoxy)ethanol Chemical compound COCCOCCO SBASXUCJHJRPEV-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000003999 initiator Substances 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 239000007787 solid Substances 0.000 claims abstract description 5
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920000151 polyglycol Polymers 0.000 claims description 18
- 239000010695 polyglycol Substances 0.000 claims description 18
- 238000010189 synthetic method Methods 0.000 claims description 4
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims description 2
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 3
- JLGLQAWTXXGVEM-UHFFFAOYSA-N triethylene glycol monomethyl ether Chemical compound COCCOCCOCCO JLGLQAWTXXGVEM-UHFFFAOYSA-N 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- SUBJHSREKVAVAR-UHFFFAOYSA-N sodium;methanol;methanolate Chemical compound [Na+].OC.[O-]C SUBJHSREKVAVAR-UHFFFAOYSA-N 0.000 abstract 2
- 150000002170 ethers Chemical class 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 9
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 8
- 238000007872 degassing Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- -1 ether compound Chemical class 0.000 description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 3
- 229960000935 dehydrated alcohol Drugs 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229960004756 ethanol Drugs 0.000 description 2
- 241000024287 Areas Species 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyethers (AREA)
Abstract
Description
分子量 | PEG含量(%) | |
实施例1 | 995 | 0.22 |
实施例2 | 1600 | 0.6 |
实施例3 | 5604 | 2.2 |
实施例4 | 11222 | 3.9 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200610154862A CN100586984C (zh) | 2006-11-28 | 2006-11-28 | 聚乙二醇单甲醚的合成方法 |
Applications Claiming Priority (1)
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CN200610154862A CN100586984C (zh) | 2006-11-28 | 2006-11-28 | 聚乙二醇单甲醚的合成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN100999572A CN100999572A (zh) | 2007-07-18 |
CN100586984C true CN100586984C (zh) | 2010-02-03 |
Family
ID=38258405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN200610154862A Active CN100586984C (zh) | 2006-11-28 | 2006-11-28 | 聚乙二醇单甲醚的合成方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100586984C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016190830A (ja) * | 2015-03-31 | 2016-11-10 | 日本乳化剤株式会社 | ポリアルキレングリコールモノアルキルエーテルおよびその製造方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101240062B (zh) * | 2007-12-21 | 2011-01-12 | 王伟松 | 三乙醇胺嵌段聚醚的合成方法 |
CN103881080B (zh) * | 2012-12-19 | 2015-10-21 | 辽宁奥克化学股份有限公司 | 一种端烯基聚氧乙烯醚及其制备方法和应用 |
CN103145973B (zh) * | 2013-01-28 | 2015-11-25 | 厦门巨晟机械工程有限公司 | 一种生产聚乙二醇单甲醚的方法 |
CN107321128B (zh) * | 2017-05-31 | 2020-11-03 | 南京威尔药业集团股份有限公司 | 一种用于生产高纯单甲氧基聚乙二醇的反应系统 |
CN114292394A (zh) * | 2021-12-29 | 2022-04-08 | 广东锦昱材料科技有限公司 | 利用含环氧乙烷的废气生产聚乙二醇甲醚的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1081177A (zh) * | 1992-07-06 | 1994-01-26 | 布兰科尼尔有机合成研究院 | 制备乙二醇甲醚的方法 |
CN1134430A (zh) * | 1995-04-27 | 1996-10-30 | 化学工业部黎明化工研究院 | 中高分子量聚氧化乙烯醚多元醇的制备方法 |
CN1403429A (zh) * | 2002-10-06 | 2003-03-19 | 江阴市怡达化工有限公司 | 三、四乙二醇甲醚的制备方法及其副产物多乙二醇甲醚的再利用方法 |
-
2006
- 2006-11-28 CN CN200610154862A patent/CN100586984C/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1081177A (zh) * | 1992-07-06 | 1994-01-26 | 布兰科尼尔有机合成研究院 | 制备乙二醇甲醚的方法 |
CN1134430A (zh) * | 1995-04-27 | 1996-10-30 | 化学工业部黎明化工研究院 | 中高分子量聚氧化乙烯醚多元醇的制备方法 |
CN1403429A (zh) * | 2002-10-06 | 2003-03-19 | 江阴市怡达化工有限公司 | 三、四乙二醇甲醚的制备方法及其副产物多乙二醇甲醚的再利用方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016190830A (ja) * | 2015-03-31 | 2016-11-10 | 日本乳化剤株式会社 | ポリアルキレングリコールモノアルキルエーテルおよびその製造方法 |
Also Published As
Publication number | Publication date |
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CN100999572A (zh) | 2007-07-18 |
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Owner name: ZHEJIANG HUANGMA TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WANG WEISONG Effective date: 20100602 |
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Free format text: CORRECT: ADDRESS; FROM: 312300 ZHEJIANG HUANGMA CHEMICAL INDUSTRY GROUP CO., LTD., INDUSTRIAL NEW ZONE, ZHANG TOWN, SHANGYU CITY, ZHEJIANG PROVINCE TO: 312363 ZHEJIANG HUANGMA TECHNOLOGY CO., LTD., INDUSTRIAL NEW ZONE, ZHANG TOWN, SHANGYU CITY, ZHEJIANG PROVINCE |
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Effective date of registration: 20100602 Address after: 312363, Shangyu Town, Zhejiang Province Industrial Zone, Zhejiang Real Madrid Polytron Technologies Inc Patentee after: Zhejiang Huangma Technology Co., Ltd. Address before: 312300, Shangyu, Zhejiang Province town industrial zone, Zhejiang Real Madrid Chemical Group Co., Ltd. Patentee before: Wang Weisong |