CN105237367B - 一种从七氟烷合成母液中回收三甘醇的方法 - Google Patents
一种从七氟烷合成母液中回收三甘醇的方法 Download PDFInfo
- Publication number
- CN105237367B CN105237367B CN201510554939.7A CN201510554939A CN105237367B CN 105237367 B CN105237367 B CN 105237367B CN 201510554939 A CN201510554939 A CN 201510554939A CN 105237367 B CN105237367 B CN 105237367B
- Authority
- CN
- China
- Prior art keywords
- ethylenedioxybis
- ethanol
- sevoflurane
- synthesis mother
- mother liquid
- 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.)
- Active
Links
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 239000007788 liquid Substances 0.000 title claims abstract description 54
- 229960002078 sevoflurane Drugs 0.000 title claims abstract description 45
- DFEYYRMXOJXZRJ-UHFFFAOYSA-N sevoflurane Chemical compound FCOC(C(F)(F)F)C(F)(F)F DFEYYRMXOJXZRJ-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 35
- 238000010992 reflux Methods 0.000 claims abstract description 20
- 239000003513 alkali Substances 0.000 claims abstract description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 28
- 239000003039 volatile agent Substances 0.000 claims description 15
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 239000000047 product Substances 0.000 claims description 9
- 239000000706 filtrate Substances 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 239000010413 mother solution Substances 0.000 claims description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 4
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- 206010044565 Tremor Diseases 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000004821 distillation Methods 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000005530 etching Methods 0.000 abstract description 2
- 230000001590 oxidative effect Effects 0.000 abstract description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract 1
- 238000005292 vacuum distillation Methods 0.000 abstract 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 66
- 235000011121 sodium hydroxide Nutrition 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- HRQGCQVOJVTVLU-UHFFFAOYSA-N bis(chloromethyl) ether Chemical compound ClCOCCl HRQGCQVOJVTVLU-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- BYEAHWXPCBROCE-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoropropan-2-ol Chemical compound FC(F)(F)C(O)C(F)(F)F BYEAHWXPCBROCE-UHFFFAOYSA-N 0.000 description 1
- XEZNGIUYQVAUSS-UHFFFAOYSA-N 18-crown-6 Chemical compound C1COCCOCCOCCOCCOCCO1 XEZNGIUYQVAUSS-UHFFFAOYSA-N 0.000 description 1
- 206010002091 Anaesthesia Diseases 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- PIWKPBJCKXDKJR-UHFFFAOYSA-N Isoflurane Chemical compound FC(F)OC(Cl)C(F)(F)F PIWKPBJCKXDKJR-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 229910001515 alkali metal fluoride Inorganic materials 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229960000305 enflurane Drugs 0.000 description 1
- JPGQOUSTVILISH-UHFFFAOYSA-N enflurane Chemical compound FC(F)OC(F)(F)C(F)Cl JPGQOUSTVILISH-UHFFFAOYSA-N 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003682 fluorination reaction Methods 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 229960003132 halothane Drugs 0.000 description 1
- BCQZXOMGPXTTIC-UHFFFAOYSA-N halothane Chemical compound FC(F)(F)C(Cl)Br BCQZXOMGPXTTIC-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000004 hemodynamic effect Effects 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000003983 inhalation anesthetic agent Substances 0.000 description 1
- 229960002725 isoflurane Drugs 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
Abstract
Description
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510554939.7A CN105237367B (zh) | 2015-09-02 | 2015-09-02 | 一种从七氟烷合成母液中回收三甘醇的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510554939.7A CN105237367B (zh) | 2015-09-02 | 2015-09-02 | 一种从七氟烷合成母液中回收三甘醇的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105237367A CN105237367A (zh) | 2016-01-13 |
CN105237367B true CN105237367B (zh) | 2017-03-01 |
Family
ID=55035243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510554939.7A Active CN105237367B (zh) | 2015-09-02 | 2015-09-02 | 一种从七氟烷合成母液中回收三甘醇的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105237367B (zh) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5195008A (ja) * | 1975-02-14 | 1976-08-20 | Echirengurikooruarukirueeteruno seiseihoho | |
JPS5589236A (en) * | 1978-12-28 | 1980-07-05 | Yotsukaichi Gosei Kk | Purification of crude glycol ether |
DE3229216A1 (de) * | 1982-08-05 | 1984-02-09 | Basf Ag, 6700 Ludwigshafen | Verfahren zur reinigung von rohen polyether-polyolen |
CN1061021A (zh) * | 1990-11-02 | 1992-05-13 | 襄樊市轻工机械配件工业公司 | 一种超滤回收废三甘醇的方法和装置 |
CN1443740A (zh) * | 2002-03-13 | 2003-09-24 | 中国石油化工股份有限公司 | 制备四甘醇的方法 |
CN101367955B (zh) * | 2008-09-05 | 2011-04-27 | 河北科技大学 | 一种从双水相萃取废液中回收聚乙二醇的方法 |
-
2015
- 2015-09-02 CN CN201510554939.7A patent/CN105237367B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN105237367A (zh) | 2016-01-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109081767B (zh) | 一种一氯甲烷的合成精馏工艺方法及其设备 | |
CN106810450B (zh) | 一种催化反应精馏制备邻苯二甲酸二丁酯的装置和方法 | |
CN106699511B (zh) | 一种甘油氯化馏出液中有/无机物的回收利用方法 | |
CN214399818U (zh) | 一种含杂质稀盐酸的氯化钙法提纯氯化氢的装置 | |
CN110862330B (zh) | 一种用于dmac废液回收的高效节能精馏工艺 | |
CN211753891U (zh) | 一种草甘膦合成液水解尾气的回收系统 | |
CN105237367B (zh) | 一种从七氟烷合成母液中回收三甘醇的方法 | |
JP4535543B2 (ja) | グリコールの単離 | |
CN117003616A (zh) | 一种乙醇钠生产工艺 | |
CN111170823A (zh) | 一种从焦油中同时提取酚和萘的方法 | |
CN113087625B (zh) | 利用组合催化体系合成乙酸苄酯的方法 | |
CN106698783B (zh) | 一种环氧油脂增塑剂生产废水的处理工艺 | |
CN106831493A (zh) | 四丁基脲的合成方法 | |
CN108033942B (zh) | 联产3,3,3-三氟-1,2-丙二醇与4-三氟甲基碳酸乙烯酯的制备方法 | |
CN107915632B (zh) | 一种连续合成4-氯-3-氧代-丁酸乙酯的后处理方法 | |
CN104529697A (zh) | 一种从二氟一氯甲烷裂解残液中回收高纯度八氟环丁烷的方法 | |
CN112266323B (zh) | 一种从环氧丙烷、甲基叔丁基醚生产废液中回收丙酮的工艺方法 | |
CN110642683A (zh) | 一种以二氯异丙醚为原料的水泥助磨剂助磨成分的合成方法 | |
CN216798744U (zh) | 一种二甲基亚砜的间歇精馏提纯装置 | |
CN111689835A (zh) | 一种从f22裂解制取c2f4工艺中回收三氟乙烯的系统及方法 | |
CN114874069B (zh) | 一种制备电子级乙二醇的方法及装置 | |
CN214634109U (zh) | 一种低浓度含杂质稀盐酸的压差法提纯氯化氢的装置 | |
CN108997156B (zh) | 一种一步法连续生产n,n-二乙基甲酰胺的方法 | |
CN112645285B (zh) | 生产无水氟化氢的工艺及装置 | |
CN107540560A (zh) | 一种对氨基三氟甲氧基苯生产工艺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Guimin Inventor after: Jiang Hetian Inventor after: Yao Yanwei Inventor after: Gao Qianqian Inventor before: Zhang Guimin Inventor before: Jiang Hetian |
|
COR | Change of bibliographic data | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for recovering triethylene glycol from sevoflurane synthesis mother liquor Effective date of registration: 20211224 Granted publication date: 20170301 Pledgee: Industrial and Commercial Bank of China Limited Feixian sub branch Pledgor: SHANDONG NEW TIME PHARMACEUTICAL Co.,Ltd. Registration number: Y2021980016193 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221028 Granted publication date: 20170301 Pledgee: Industrial and Commercial Bank of China Limited Feixian sub branch Pledgor: SHANDONG NEW TIME PHARMACEUTICAL Co.,Ltd. Registration number: Y2021980016193 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for recovering triethylene glycol from mother liquor of sevoflurane synthesis Effective date of registration: 20221103 Granted publication date: 20170301 Pledgee: Industrial and Commercial Bank of China Limited Feixian sub branch Pledgor: SHANDONG NEW TIME PHARMACEUTICAL Co.,Ltd. Registration number: Y2022980020531 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |