CN100469755C - 共沸精馏法分离丁醇和醋酸丁酯的工艺 - Google Patents
共沸精馏法分离丁醇和醋酸丁酯的工艺 Download PDFInfo
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- CN100469755C CN100469755C CNB2006100153163A CN200610015316A CN100469755C CN 100469755 C CN100469755 C CN 100469755C CN B2006100153163 A CNB2006100153163 A CN B2006100153163A CN 200610015316 A CN200610015316 A CN 200610015316A CN 100469755 C CN100469755 C CN 100469755C
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- tower
- rectifying tower
- butyl acetate
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- rectifying
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
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CNB2006100153163A CN100469755C (zh) | 2006-08-11 | 2006-08-11 | 共沸精馏法分离丁醇和醋酸丁酯的工艺 |
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CNB2006100153163A CN100469755C (zh) | 2006-08-11 | 2006-08-11 | 共沸精馏法分离丁醇和醋酸丁酯的工艺 |
Publications (2)
Publication Number | Publication Date |
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CN1974529A CN1974529A (zh) | 2007-06-06 |
CN100469755C true CN100469755C (zh) | 2009-03-18 |
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CNB2006100153163A Expired - Fee Related CN100469755C (zh) | 2006-08-11 | 2006-08-11 | 共沸精馏法分离丁醇和醋酸丁酯的工艺 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101811965B (zh) * | 2010-05-07 | 2013-07-10 | 南京大学 | 共沸精馏分离回收废水中的醋酸丁酯和丁醇的工艺 |
CN101947402B (zh) * | 2010-08-01 | 2012-12-05 | 石药集团中润制药(内蒙古)有限公司 | 青霉素工业生产废气中一种丁醇和丁酯的回收系统及工艺 |
CN101982450B (zh) * | 2010-09-30 | 2013-01-16 | 河北工业大学 | 从抗生素生产废酸水中减压蒸馏回收丁醇-醋酸丁脂的方法 |
CN103013727B (zh) * | 2012-12-28 | 2015-09-02 | 新疆盛世龟兹葡萄酒有限公司 | 一种新型排废装置 |
CN104130101B (zh) * | 2014-07-29 | 2016-01-20 | 河北工业大学 | 共沸精馏和普通精馏结合回收丁醇和醋酸丁酯的工艺 |
CN109851499B (zh) * | 2018-12-24 | 2022-02-15 | 天津大学 | 一种利用共沸精馏分离醋酸乙烯酯中苯的方法及装置 |
CN113563364A (zh) * | 2021-07-28 | 2021-10-29 | 河北工业大学 | 一种6-apa母液中脱醇酯的方法 |
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2006
- 2006-08-11 CN CNB2006100153163A patent/CN100469755C/zh not_active Expired - Fee Related
Non-Patent Citations (2)
Title |
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Synthesis of Azeotropic Distillation Systems with Recycles. Ling Tao et al.Ind. Eng. Chem. Res.,Vol.42 No.8. 2003 |
Synthesis of Azeotropic Distillation Systems with Recycles. Ling Tao et al.Ind. Eng. Chem. Res.,Vol.42 No.8. 2003 * |
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Publication number | Publication date |
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CN1974529A (zh) | 2007-06-06 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huabei pharmaceutical Star Co., Ltd. Assignor: Hebei University of Technology Contract fulfillment period: 2009.6.15 to 2014.6.30 Contract record no.: 2009130000093 Denomination of invention: Azeotropic distillation process for separating butanol and butyl acetate Granted publication date: 20090318 License type: Exclusive license Record date: 2009.7.28 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.6.15 TO 2014.6.30; CHANGE OF CONTRACT Name of requester: HUABEI PHARMACY TIANXING CO., LTD. Effective date: 20090728 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090318 Termination date: 20170811 |