CN100354244C - C2~c3的二元醇的制备方法 - Google Patents
C2~c3的二元醇的制备方法 Download PDFInfo
- Publication number
- CN100354244C CN100354244C CNB2004100750254A CN200410075025A CN100354244C CN 100354244 C CN100354244 C CN 100354244C CN B2004100750254 A CNB2004100750254 A CN B2004100750254A CN 200410075025 A CN200410075025 A CN 200410075025A CN 100354244 C CN100354244 C CN 100354244C
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- Prior art keywords
- propylene
- glycol
- nsc
- ethylene glycol
- propylene carbonate
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2004100750254A CN100354244C (zh) | 2004-07-28 | 2004-08-30 | C2~c3的二元醇的制备方法 |
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CN200410053206 | 2004-07-28 | ||
CN200410053206.7 | 2004-07-28 | ||
CNB2004100750254A CN100354244C (zh) | 2004-07-28 | 2004-08-30 | C2~c3的二元醇的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1727318A CN1727318A (zh) | 2006-02-01 |
CN100354244C true CN100354244C (zh) | 2007-12-12 |
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CNB2004100750254A Expired - Fee Related CN100354244C (zh) | 2004-07-28 | 2004-08-30 | C2~c3的二元醇的制备方法 |
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CN (1) | CN100354244C (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI423946B (zh) * | 2007-11-14 | 2014-01-21 | Shell Int Research | 伸烷基二醇的製造方法 |
CN102491876A (zh) * | 2011-11-11 | 2012-06-13 | 中国科学院过程工程研究所 | 一种固体碱催化制备邻二醇的方法 |
CN102603477A (zh) * | 2012-02-29 | 2012-07-25 | 南京工业大学 | 一种碳酸乙烯酯法制备乙二醇的方法 |
CN110831916A (zh) * | 2017-05-25 | 2020-02-21 | 斯克利普斯研究所 | 烯烃直接氧化为含氧物质 |
CN109678653A (zh) * | 2017-10-19 | 2019-04-26 | 中国石油化工股份有限公司 | 用于碳酸亚烷基酯废弃物处理的工艺 |
CN108467383A (zh) * | 2018-06-04 | 2018-08-31 | 吕庆霖 | 一种环氧乙烷装置联产碳酸乙烯酯的方法 |
CN111072452A (zh) * | 2019-12-30 | 2020-04-28 | 江苏奥克化学有限公司 | 一种制备乙二醇的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4117250A (en) * | 1977-12-22 | 1978-09-26 | Union Carbide Corporation | Continuous process for producing alkylene glycols from alkylene carbonates |
CN1308046A (zh) * | 2000-01-19 | 2001-08-15 | 三菱化学株式会社 | 同时制备乙二醇和碳酸酯的方法 |
CN1309112A (zh) * | 2000-02-17 | 2001-08-22 | 三菱化学株式会社 | 制备烷撑二醇的方法 |
-
2004
- 2004-08-30 CN CNB2004100750254A patent/CN100354244C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4117250A (en) * | 1977-12-22 | 1978-09-26 | Union Carbide Corporation | Continuous process for producing alkylene glycols from alkylene carbonates |
CN1308046A (zh) * | 2000-01-19 | 2001-08-15 | 三菱化学株式会社 | 同时制备乙二醇和碳酸酯的方法 |
CN1309112A (zh) * | 2000-02-17 | 2001-08-22 | 三菱化学株式会社 | 制备烷撑二醇的方法 |
Non-Patent Citations (3)
Title |
---|
乙二醇生产新工艺 田恒水等.上海化工,第no.15期 2001 * |
乙二醇生产新技术研究进展 朱培玉等.化工进展,第vol.21卷第np.10期 2002 * |
碳酸亚乙酯法合成乙二醇研究进展 李应成等.工业催化,第vol.10卷第no.4期 2002 * |
Also Published As
Publication number | Publication date |
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CN1727318A (zh) | 2006-02-01 |
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GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tongling Jintai Chemical Industrial Co., Ltd. Assignor: East China University of Science and Technology|Shanghai Huiyuan Industrial Co., Ltd. Contract fulfillment period: 2009.3.8 to 2014.3.7 Contract record no.: 2009340000024 Denomination of invention: Method for producing C2-C3 dihydric alcohol Granted publication date: 20071212 License type: Exclusive license Record date: 20090413 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.3.8 TO 2014.3.7; CHANGE OF CONTRACT Name of requester: TONGLING JINTAI CHEMICAL SHIYE CO.,LTD. Effective date: 20090413 |
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Assignee: Tongling Jintai Chemical Industrial Co., Ltd. Assignor: East China University of Science and Technology|Shanghai Huiyuan Industrial Co. Ltd. Contract record no.: 2009340000024 Date of cancellation: 20150730 |
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CF01 | Termination of patent right due to non-payment of annual fee |