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
- Publication number
- 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
- Authority
- CN
- China
- Prior art keywords
- tower
- rectifying tower
- butyl acetate
- phase
- rectifying
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
---|---|
CN1974529A CN1974529A (zh) | 2007-06-06 |
CN100469755C true CN100469755C (zh) | 2009-03-18 |
Family
ID=38124921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100469755C (zh) |
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***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 |
-
2006
- 2006-08-11 CN CNB2006100153163A patent/CN100469755C/zh not_active Expired - Fee Related
Non-Patent Citations (2)
Title |
---|
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 * |
Also Published As
Publication number | Publication date |
---|---|
CN1974529A (zh) | 2007-06-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100469755C (zh) | 共沸精馏法分离丁醇和醋酸丁酯的工艺 | |
CN101811965B (zh) | 共沸精馏分离回收废水中的醋酸丁酯和丁醇的工艺 | |
CN111574371B (zh) | 无水气相甲醛与甲基丙烯酸甲酯联合生产的方法和装置 | |
CN105001056B (zh) | 一种变压精馏分离异丁醇与正庚烷共沸体系的方法 | |
CN102690197A (zh) | 一种连续反应精馏制备醋酸混丁酯的生产方法 | |
CN111574370B (zh) | 无水气相甲醛生产丙烯酸甲酯的方法及设备 | |
CN104513159A (zh) | 一种醋酸丁酯的节能生产方法 | |
CN101239886B (zh) | 一种高温费托合成反应水中有机物的分离回收方法 | |
CN103827072A (zh) | 用于回收乙酸的方法 | |
CN102675094B (zh) | 一种醋酸乙酯节能提产的生产方法 | |
CN103951544A (zh) | 一种差压精馏分离乙酸乙酯和乙醇共沸物的方法 | |
CN103242158A (zh) | 一种合成乙酸乙酯的工艺方法 | |
CN110698325A (zh) | 一种联产燃料乙醇和特级食用酒精的生产装置及其工艺 | |
CN104649862A (zh) | 以醋酸乙酯为原料生产乙醇产品的方法及装备 | |
CN109534998A (zh) | 带有侧线采出的变压精馏分离乙酸乙酯-乙醇的节能工艺 | |
CN212335080U (zh) | 无水气相甲醛与甲基丙烯酸甲酯联合生产的装置 | |
CN103739486A (zh) | 一种乙酸乙酯粗产品的生产方法 | |
CN106220537A (zh) | 一种将精馏段和提馏段分开的精馏工艺 | |
CN212532807U (zh) | 无水气相甲醛生产丙烯酸甲酯的设备 | |
CN109704937A (zh) | 糠醛及副低沸物连续精馏精制的方法 | |
CN106187689B (zh) | 一种连续纯化粗甘油的方法 | |
CN212532808U (zh) | 丙烯酸甲酯粗产品气的分离设备 | |
CN111574374B (zh) | 一种甲基丙烯酸甲酯粗产品的分离方法及分离设备 | |
CN101486641A (zh) | 一种醋酸乙酯的工业化生产方法及其生产装置 | |
CN110787476A (zh) | 一种乙酸正丁酯高效反应精馏装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
|
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 |