CN102180768A - 一种制备无水乙醇的方法 - Google Patents
一种制备无水乙醇的方法 Download PDFInfo
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- CN102180768A CN102180768A CN2011100682261A CN201110068226A CN102180768A CN 102180768 A CN102180768 A CN 102180768A CN 2011100682261 A CN2011100682261 A CN 2011100682261A CN 201110068226 A CN201110068226 A CN 201110068226A CN 102180768 A CN102180768 A CN 102180768A
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CN2011100682261A CN102180768B (zh) | 2011-03-21 | 2011-03-21 | 一种制备无水乙醇的方法 |
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CN2011100682261A CN102180768B (zh) | 2011-03-21 | 2011-03-21 | 一种制备无水乙醇的方法 |
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CN102180768A true CN102180768A (zh) | 2011-09-14 |
CN102180768B CN102180768B (zh) | 2013-11-20 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103611420A (zh) * | 2013-11-20 | 2014-03-05 | 杭州上一环保技术有限公司 | 一种低浓度醇的回收装置和方法 |
CN104341268A (zh) * | 2013-08-09 | 2015-02-11 | 中国石油天然气股份有限公司 | 一种燃料乙醇连续脱水方法 |
CN110404285A (zh) * | 2019-07-18 | 2019-11-05 | 肥城金塔酒精化工设备有限公司 | 四塔蒸馏与膜分离集成系统及其蒸馏乙醇的方法 |
CN111377800A (zh) * | 2020-03-16 | 2020-07-07 | 中国科学院过程工程研究所 | 一种煤制乙醇液相产物的分离装置和分离方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4358346A (en) * | 1981-05-06 | 1982-11-09 | The Foxboro Company | Control of alcohol distillation |
CN101648847A (zh) * | 2009-09-09 | 2010-02-17 | 天津大学 | 燃料乙醇与食用酒精复合工艺 |
US20110009677A1 (en) * | 2008-02-29 | 2011-01-13 | Ube Industries, Ltd. | Method for purifying fermentation alcohol |
CN201744279U (zh) * | 2010-08-05 | 2011-02-16 | 安徽丰原生物化学股份有限公司 | 用于生产无水乙醇的蒸汽渗透膜装置和乙醇脱水系统 |
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2011
- 2011-03-21 CN CN2011100682261A patent/CN102180768B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4358346A (en) * | 1981-05-06 | 1982-11-09 | The Foxboro Company | Control of alcohol distillation |
US20110009677A1 (en) * | 2008-02-29 | 2011-01-13 | Ube Industries, Ltd. | Method for purifying fermentation alcohol |
CN101648847A (zh) * | 2009-09-09 | 2010-02-17 | 天津大学 | 燃料乙醇与食用酒精复合工艺 |
CN201744279U (zh) * | 2010-08-05 | 2011-02-16 | 安徽丰原生物化学股份有限公司 | 用于生产无水乙醇的蒸汽渗透膜装置和乙醇脱水系统 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104341268A (zh) * | 2013-08-09 | 2015-02-11 | 中国石油天然气股份有限公司 | 一种燃料乙醇连续脱水方法 |
CN104341268B (zh) * | 2013-08-09 | 2016-08-10 | 中国石油天然气股份有限公司 | 一种燃料乙醇连续脱水方法 |
CN103611420A (zh) * | 2013-11-20 | 2014-03-05 | 杭州上一环保技术有限公司 | 一种低浓度醇的回收装置和方法 |
CN110404285A (zh) * | 2019-07-18 | 2019-11-05 | 肥城金塔酒精化工设备有限公司 | 四塔蒸馏与膜分离集成系统及其蒸馏乙醇的方法 |
CN111377800A (zh) * | 2020-03-16 | 2020-07-07 | 中国科学院过程工程研究所 | 一种煤制乙醇液相产物的分离装置和分离方法 |
CN111377800B (zh) * | 2020-03-16 | 2024-03-29 | 中国科学院过程工程研究所 | 一种煤制乙醇液相产物的分离装置和分离方法 |
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CN102180768B (zh) | 2013-11-20 |
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