CN101575288B - 一种从含乙酸乙酯废水中回收乙酸乙酯的方法 - Google Patents
一种从含乙酸乙酯废水中回收乙酸乙酯的方法 Download PDFInfo
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- CN101575288B CN101575288B CN2009100652131A CN200910065213A CN101575288B CN 101575288 B CN101575288 B CN 101575288B CN 2009100652131 A CN2009100652131 A CN 2009100652131A CN 200910065213 A CN200910065213 A CN 200910065213A CN 101575288 B CN101575288 B CN 101575288B
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- Prior art keywords
- aeration
- waste water
- ethyle acetate
- gas
- aeration tower
- 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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- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 239000002351 wastewater Substances 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005273 aeration Methods 0.000 claims abstract description 47
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 42
- 229940093499 ethyl acetate Drugs 0.000 claims description 18
- 235000019439 ethyl acetate Nutrition 0.000 claims description 18
- 125000004494 ethyl ester group Chemical group 0.000 claims description 15
- 238000011084 recovery Methods 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 4
- 238000004065 wastewater treatment Methods 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 3
- 238000003795 desorption Methods 0.000 abstract description 5
- 238000001704 evaporation Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 239000006096 absorbing agent Substances 0.000 abstract 1
- -1 ethyl aceta Chemical compound 0.000 abstract 1
- 238000003672 processing method Methods 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- 239000002912 waste gas Substances 0.000 abstract 1
- 208000028659 discharge Diseases 0.000 description 8
- 239000002904 solvent Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 241001253206 Andrias Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
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- Water Treatment By Sorption (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100652131A CN101575288B (zh) | 2009-06-18 | 2009-06-18 | 一种从含乙酸乙酯废水中回收乙酸乙酯的方法 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009100652131A CN101575288B (zh) | 2009-06-18 | 2009-06-18 | 一种从含乙酸乙酯废水中回收乙酸乙酯的方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101575288A CN101575288A (zh) | 2009-11-11 |
| CN101575288B true CN101575288B (zh) | 2012-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100652131A Active CN101575288B (zh) | 2009-06-18 | 2009-06-18 | 一种从含乙酸乙酯废水中回收乙酸乙酯的方法 |
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| CN (1) | CN101575288B (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253719A (zh) * | 2013-04-08 | 2013-08-21 | 江苏诚信制药有限公司 | 一种乳酸乙酯的生产工艺系统 |
| CN104944659B (zh) * | 2015-07-07 | 2017-07-04 | 陶器 | 含三氯乙烯废水的处理系统及处理方法 |
| CN105859030A (zh) * | 2016-04-29 | 2016-08-17 | 山东省环保产业股份有限公司 | 一种克拉维酸钾生产废水的处理方法 |
| CN106693429A (zh) * | 2016-05-20 | 2017-05-24 | 百川化工(如皋)有限公司 | 一种乙酸乙酯生产水的处理系统及方法 |
| CN110041196A (zh) * | 2019-05-23 | 2019-07-23 | 南通醋酸纤维有限公司 | 废水中酯类的回收方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1534012A (zh) * | 2003-03-28 | 2004-10-06 | 华北制药集团有限责任公司 | 一种回收抗生素生产过程中的醋酸丁酯的方法 |
| CN101100329A (zh) * | 2007-06-22 | 2008-01-09 | 张立省 | 一种乙酸乙酯生产中回收废水循环利用的方法 |
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2009
- 2009-06-18 CN CN2009100652131A patent/CN101575288B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1534012A (zh) * | 2003-03-28 | 2004-10-06 | 华北制药集团有限责任公司 | 一种回收抗生素生产过程中的醋酸丁酯的方法 |
| CN101100329A (zh) * | 2007-06-22 | 2008-01-09 | 张立省 | 一种乙酸乙酯生产中回收废水循环利用的方法 |
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| CN101575288A (zh) | 2009-11-11 |
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Denomination of invention: Method for recovering ethyl acetate from wastewater containing ethyl acetate Effective date of registration: 20140627 Granted publication date: 20120404 Pledgee: Bank of China, Limited by Share Ltd, Luoyang branch Pledgor: Jiangsu Tianbao Environmental Protection Technology Co., Ltd. | Luoyang Tianbao Environmental Protection Technology Co., Ltd. Registration number: 2014990000522 |
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Address after: 471031 Henan province Luoyang City Qingcheng high tech Industrial Development Zone, Road No. 2 Patentee after: Luoyang printing Environmental Protection Technology Co., Ltd. Patentee after: LUOYANG TIANBAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 226133 Jiangsu Province Haimen City Linjiang Town Road 208 people in 6. Patentee before: JIANGSU TIANBO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Patentee before: LUOYANG TIANBAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |