CN104788420A - 亲水性有机溶剂水溶液的分相精制方法 - Google Patents
亲水性有机溶剂水溶液的分相精制方法 Download PDFInfo
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- CN104788420A CN104788420A CN201510222432.1A CN201510222432A CN104788420A CN 104788420 A CN104788420 A CN 104788420A CN 201510222432 A CN201510222432 A CN 201510222432A CN 104788420 A CN104788420 A CN 104788420A
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
- C07D319/12—1,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification
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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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- 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
- C07C29/86—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
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- 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
- C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
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- 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
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D307/06—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
- C07D307/08—Preparation of tetrahydrofuran
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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 (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510222432.1A CN104788420B (zh) | 2015-05-05 | 2015-05-05 | 亲水性有机溶剂水溶液的分相精制方法 |
Applications Claiming Priority (1)
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CN201510222432.1A CN104788420B (zh) | 2015-05-05 | 2015-05-05 | 亲水性有机溶剂水溶液的分相精制方法 |
Publications (2)
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CN104788420A true CN104788420A (zh) | 2015-07-22 |
CN104788420B CN104788420B (zh) | 2017-08-08 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108975433A (zh) * | 2018-07-16 | 2018-12-11 | 兰博尔开封科技有限公司 | 一种异丙醇废水的回收处理方法 |
CN114671847A (zh) * | 2022-05-05 | 2022-06-28 | 山东博苑医药化学股份有限公司 | 一种母液回收二氧六环的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1034537A (zh) * | 1987-10-29 | 1989-08-09 | 清华大学 | 乙腈的加盐分相精制工艺 |
US20050250666A1 (en) * | 2004-05-05 | 2005-11-10 | Weatherford/Lamb, Inc. | Foamer/sulfur scavenger composition and methods for making and using same |
CN104341384A (zh) * | 2014-09-25 | 2015-02-11 | 国药集团化学试剂有限公司 | 一种1,4-二氧六环的精制方法 |
CN104402673A (zh) * | 2014-11-21 | 2015-03-11 | 山东金城医药化工股份有限公司 | 甲乙醇混合溶剂脱水的方法 |
-
2015
- 2015-05-05 CN CN201510222432.1A patent/CN104788420B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1034537A (zh) * | 1987-10-29 | 1989-08-09 | 清华大学 | 乙腈的加盐分相精制工艺 |
US20050250666A1 (en) * | 2004-05-05 | 2005-11-10 | Weatherford/Lamb, Inc. | Foamer/sulfur scavenger composition and methods for making and using same |
CN104341384A (zh) * | 2014-09-25 | 2015-02-11 | 国药集团化学试剂有限公司 | 一种1,4-二氧六环的精制方法 |
CN104402673A (zh) * | 2014-11-21 | 2015-03-11 | 山东金城医药化工股份有限公司 | 甲乙醇混合溶剂脱水的方法 |
Non-Patent Citations (2)
Title |
---|
林金清等: "亲水有机相-含盐水两相体系的形成机理与分相能力", 《应用化学》 * |
王志华等: "双水相萃取体系的研究", 《应用化学》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108975433A (zh) * | 2018-07-16 | 2018-12-11 | 兰博尔开封科技有限公司 | 一种异丙醇废水的回收处理方法 |
CN114671847A (zh) * | 2022-05-05 | 2022-06-28 | 山东博苑医药化学股份有限公司 | 一种母液回收二氧六环的方法 |
CN114671847B (zh) * | 2022-05-05 | 2023-10-13 | 山东博苑医药化学股份有限公司 | 一种母液回收二氧六环的方法 |
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Inventor after: Liu Lixiu Inventor after: Zhou Diao Inventor after: Zhang Xiaoqian Inventor after: Shu Yong Inventor after: Feng Weichun Inventor after: Wang Hao Inventor after: Xing Ling Inventor after: Ji Xiaohong Inventor before: Liu Lixiu Inventor before: Shu Yong Inventor before: Feng Weichun Inventor before: Wang Hao Inventor before: Xing Ling Inventor before: Ji Xiaohong |
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Effective date of registration: 20170711 Address after: 273500 Zoucheng Industrial Park, Taiping Town, Jining, Shandong, China, Zoucheng Applicant after: Jinan IFT Science & Technology Co., Ltd. Address before: 250014 Ji'nan Province, Lixia District, Shandong Province Cultural Road, No. 80 Applicant before: Chemical Inst., Shandong Prov. |
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