CN105669377B - 一种分离混合醇的工艺方法 - Google Patents
一种分离混合醇的工艺方法 Download PDFInfo
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- CN105669377B CN105669377B CN201610042044.XA CN201610042044A CN105669377B CN 105669377 B CN105669377 B CN 105669377B CN 201610042044 A CN201610042044 A CN 201610042044A CN 105669377 B CN105669377 B CN 105669377B
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C29/82—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic distillation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
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- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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CN201610042044.XA CN105669377B (zh) | 2016-01-22 | 2016-01-22 | 一种分离混合醇的工艺方法 |
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CN201610042044.XA CN105669377B (zh) | 2016-01-22 | 2016-01-22 | 一种分离混合醇的工艺方法 |
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CN105669377A CN105669377A (zh) | 2016-06-15 |
CN105669377B true CN105669377B (zh) | 2019-01-29 |
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Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106495987A (zh) * | 2016-07-03 | 2017-03-15 | 宁夏龙江化工科技有限公司 | 一种工业混醇分离的工艺流程 |
CN106588572B (zh) * | 2017-01-23 | 2023-08-22 | 神华集团有限责任公司 | 一种低碳混合醇分离的三塔差压耦合精馏系统及方法 |
CN106748654B (zh) * | 2017-02-09 | 2023-05-05 | 天津市新天进科技开发有限公司 | 二元醇混合物分离的节能工艺方法和装置 |
CN106940738A (zh) * | 2017-02-16 | 2017-07-11 | 华南理工大学 | 一种联合Aspen和MATLAB软件的甲醇‑水热耦合精馏过程的仿真方法 |
CN106916050B (zh) * | 2017-04-27 | 2023-11-07 | 太原理工大学 | 用于低碳混合醇的分离装置及其使用方法 |
CN108129266A (zh) * | 2017-12-15 | 2018-06-08 | 天津凯赛特科技有限公司 | 一种分离高含水量低碳混合醇的工艺方法 |
CN109678668B (zh) * | 2018-11-23 | 2021-12-17 | 滨州学院 | 一种乙醇-叔丁醇-水精馏分离方法 |
CN109369336A (zh) * | 2018-12-04 | 2019-02-22 | 宁夏北控睿源再生资源有限公司 | 一种混合醇分离系统 |
CN109824480B (zh) * | 2019-02-27 | 2023-01-20 | 北京精刻环保科技有限公司 | 一种分离提纯煤制油精馏残渣中乙醇的工艺方法 |
CN110981695A (zh) * | 2019-12-13 | 2020-04-10 | 中能达(西安)再生资源股份有限公司 | 一种混醇提质方法 |
CN111995498B (zh) * | 2020-06-05 | 2023-05-23 | 陕西臻厚能源科技有限公司 | 一种杂醇油废液处理系统及方法 |
CN115073270B (zh) * | 2022-05-12 | 2024-04-02 | 山东昆达生物科技有限公司 | 分离低碳多元醇-水混合物的连续共沸萃取精馏方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101244983A (zh) * | 2008-03-14 | 2008-08-20 | 上海兖矿能源科技研发有限公司 | 一种低温费托合成反应水中有机物的分离回收方法 |
CN101492360A (zh) * | 2008-01-23 | 2009-07-29 | 中国石油化工股份有限公司 | 分离费托合成反应水相副产物的方法 |
CN101555193A (zh) * | 2008-04-11 | 2009-10-14 | 中国石油化工股份有限公司 | 费托合成水相副产物的分离方法 |
CN102060660A (zh) * | 2010-12-13 | 2011-05-18 | 上海兖矿能源科技研发有限公司 | 一种从费托合成反应水中分离醇类化合物的方法 |
CN102442882A (zh) * | 2010-10-12 | 2012-05-09 | 中科合成油技术有限公司 | 费托合成水相中有机含氧化合物的分离回收方法 |
CN103044217A (zh) * | 2011-10-17 | 2013-04-17 | 上海兖矿能源科技研发有限公司 | 一种费托合成反应水中非酸性含氧有机物的分离回收方法 |
CN103373909A (zh) * | 2012-04-20 | 2013-10-30 | 上海兖矿能源科技研发有限公司 | 一种费托合成反应水中非酸性含氧有机物的分离回收方法 |
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2016
- 2016-01-22 CN CN201610042044.XA patent/CN105669377B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101492360A (zh) * | 2008-01-23 | 2009-07-29 | 中国石油化工股份有限公司 | 分离费托合成反应水相副产物的方法 |
CN101244983A (zh) * | 2008-03-14 | 2008-08-20 | 上海兖矿能源科技研发有限公司 | 一种低温费托合成反应水中有机物的分离回收方法 |
CN101555193A (zh) * | 2008-04-11 | 2009-10-14 | 中国石油化工股份有限公司 | 费托合成水相副产物的分离方法 |
CN102442882A (zh) * | 2010-10-12 | 2012-05-09 | 中科合成油技术有限公司 | 费托合成水相中有机含氧化合物的分离回收方法 |
CN102060660A (zh) * | 2010-12-13 | 2011-05-18 | 上海兖矿能源科技研发有限公司 | 一种从费托合成反应水中分离醇类化合物的方法 |
CN103044217A (zh) * | 2011-10-17 | 2013-04-17 | 上海兖矿能源科技研发有限公司 | 一种费托合成反应水中非酸性含氧有机物的分离回收方法 |
CN103373909A (zh) * | 2012-04-20 | 2013-10-30 | 上海兖矿能源科技研发有限公司 | 一种费托合成反应水中非酸性含氧有机物的分离回收方法 |
Non-Patent Citations (1)
Title |
---|
费托合成水相副产物混合醇分离脱水工艺模拟及优化;汪俊锋等;《计算机与应用化学》;20150528;第32卷(第5期);第567-571页 |
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Inventor after: Hou Wengui Inventor after: Zhang Jinghui Inventor after: Ma Zengqi Inventor after: Wang Xinfeng Inventor after: Lv Hongmei Inventor after: Wu Yuehong Inventor before: Hou Wengui Inventor before: Zhang Jinghui Inventor before: Ma Zengqi Inventor before: Wang Xinfeng Inventor before: Lv Hongmei Inventor before: Wu Yuehong |
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Address after: 100176 A-1809, No. 16 Ronghua South Road, Daxing Economic and Technological Development Zone, Beijing Patentee after: BEIJING CHEMWIT TECHNOLOGY CO., LTD. Address before: 100176 A-1809, No. 16 Ronghua South Road, Beijing Chaoyang District, Beijing Economic and Technological Development Zone Patentee before: BEIJING CHEMWIT TECHNOLOGY CO., LTD. |
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