CN105152865B - 一种从环己烷生产环己酮废液中提取高纯度环己醇的方法 - Google Patents
一种从环己烷生产环己酮废液中提取高纯度环己醇的方法 Download PDFInfo
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- CN105152865B CN105152865B CN201510471909.XA CN201510471909A CN105152865B CN 105152865 B CN105152865 B CN 105152865B CN 201510471909 A CN201510471909 A CN 201510471909A CN 105152865 B CN105152865 B CN 105152865B
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- CN
- China
- Prior art keywords
- cyclohexanone
- cyclohexanol
- extractant
- waste liquid
- extracting rectifying
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- 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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- 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
-
- 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
- C07C29/84—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by extractive distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
- C07C45/83—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation by extractive distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510471909.XA CN105152865B (zh) | 2014-08-25 | 2014-08-25 | 一种从环己烷生产环己酮废液中提取高纯度环己醇的方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510471909.XA CN105152865B (zh) | 2014-08-25 | 2014-08-25 | 一种从环己烷生产环己酮废液中提取高纯度环己醇的方法 |
CN201410420015.3A CN104177231B (zh) | 2014-08-25 | 2014-08-25 | 一种从环己烷氧化制环己酮废液中提取环己醇的方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410420015.3A Division CN104177231B (zh) | 2014-08-25 | 2014-08-25 | 一种从环己烷氧化制环己酮废液中提取环己醇的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105152865A CN105152865A (zh) | 2015-12-16 |
CN105152865B true CN105152865B (zh) | 2017-04-05 |
Family
ID=51958615
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510471909.XA Expired - Fee Related CN105152865B (zh) | 2014-08-25 | 2014-08-25 | 一种从环己烷生产环己酮废液中提取高纯度环己醇的方法 |
CN201410420015.3A Expired - Fee Related CN104177231B (zh) | 2014-08-25 | 2014-08-25 | 一种从环己烷氧化制环己酮废液中提取环己醇的方法 |
CN201510471910.2A Expired - Fee Related CN105061138B (zh) | 2014-08-25 | 2014-08-25 | 一种采用萃取蒸馏工艺从环己酮废液中提取环己醇的方法 |
CN201510471917.4A Active CN105130754B (zh) | 2014-08-25 | 2014-08-25 | 一种采用复合萃取剂从环己酮废液中提取环己醇的方法 |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410420015.3A Expired - Fee Related CN104177231B (zh) | 2014-08-25 | 2014-08-25 | 一种从环己烷氧化制环己酮废液中提取环己醇的方法 |
CN201510471910.2A Expired - Fee Related CN105061138B (zh) | 2014-08-25 | 2014-08-25 | 一种采用萃取蒸馏工艺从环己酮废液中提取环己醇的方法 |
CN201510471917.4A Active CN105130754B (zh) | 2014-08-25 | 2014-08-25 | 一种采用复合萃取剂从环己酮废液中提取环己醇的方法 |
Country Status (1)
Country | Link |
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CN (4) | CN105152865B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104909984B (zh) * | 2015-06-10 | 2016-08-17 | 中国天辰工程有限公司 | 一种从环己酮装置废液中回收环己醇的方法 |
CN105669346B (zh) * | 2016-03-03 | 2018-11-27 | 中国天辰工程有限公司 | 一种环己酮装置废油回收综合利用的方法 |
CN111662160B (zh) * | 2019-03-06 | 2024-04-12 | 中国石油化工股份有限公司 | 一种提高环己醇脱氢装置产能的方法 |
CN114920624A (zh) * | 2022-05-27 | 2022-08-19 | 辽宁石油化工大学 | 一种环己醇和丁基环己基醚的分离纯化方法及系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB774687A (en) * | 1953-02-20 | 1957-05-15 | Bayer Ag | Process for the production of -e-hydroxycaproic acid esters |
US4569726A (en) * | 1984-07-19 | 1986-02-11 | Lloyd Berg | Process for the separation of ethyl acetate from ethanol and water by extractive distillation |
US5840160A (en) * | 1996-12-06 | 1998-11-24 | Berg; Lloyd | Separation of 3-carene from limonene by extractive distillation |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3987100A (en) * | 1974-04-11 | 1976-10-19 | E. I. Du Pont De Nemours And Company | Cyclohexane oxidation in the presence of binary catalysts |
US4187152A (en) * | 1978-12-29 | 1980-02-05 | Allied Chemical Corporation | Extractive distillation for separating ketones and/or alcohols from phenol and/or cresol |
JPH0931001A (ja) * | 1995-07-17 | 1997-02-04 | Mitsubishi Chem Corp | シクロヘキサノールの製造方法 |
-
2014
- 2014-08-25 CN CN201510471909.XA patent/CN105152865B/zh not_active Expired - Fee Related
- 2014-08-25 CN CN201410420015.3A patent/CN104177231B/zh not_active Expired - Fee Related
- 2014-08-25 CN CN201510471910.2A patent/CN105061138B/zh not_active Expired - Fee Related
- 2014-08-25 CN CN201510471917.4A patent/CN105130754B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB774687A (en) * | 1953-02-20 | 1957-05-15 | Bayer Ag | Process for the production of -e-hydroxycaproic acid esters |
US4569726A (en) * | 1984-07-19 | 1986-02-11 | Lloyd Berg | Process for the separation of ethyl acetate from ethanol and water by extractive distillation |
US5840160A (en) * | 1996-12-06 | 1998-11-24 | Berg; Lloyd | Separation of 3-carene from limonene by extractive distillation |
Non-Patent Citations (1)
Title |
---|
环己醇与环己酮二元体系萃取精馏分离研究;曾永林;《中国优秀博硕士学位论文全文数据库 工程科技I辑》;20061215;第1-43页 * |
Also Published As
Publication number | Publication date |
---|---|
CN105152865A (zh) | 2015-12-16 |
CN104177231B (zh) | 2015-12-02 |
CN105061138B (zh) | 2017-01-11 |
CN104177231A (zh) | 2014-12-03 |
CN105061138A (zh) | 2015-11-18 |
CN105130754B (zh) | 2017-02-01 |
CN105130754A (zh) | 2015-12-09 |
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CB03 | Change of inventor or designer information |
Inventor after: Liu Zhenliang Inventor after: Zhang Zewei Inventor after: Zhang Gongxiao Inventor after: Guo Xueyang Inventor after: Liu Mei Inventor after: Wang Qingqing Inventor after: Xiong Jiguang Inventor after: Zhu Haohui Inventor before: Zhang Gongxiao Inventor before: Zhang Zewei Inventor before: Guo Xueyang Inventor before: Liu Mei Inventor before: Wang Qingqing Inventor before: Xiong Jiguang Inventor before: Zhu Haohui |
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Granted publication date: 20170405 Termination date: 20180825 |