CN102321053B - 从格氏反应中回收的四氢呋喃的处理方法 - Google Patents
从格氏反应中回收的四氢呋喃的处理方法 Download PDFInfo
- Publication number
- CN102321053B CN102321053B CN 201110219539 CN201110219539A CN102321053B CN 102321053 B CN102321053 B CN 102321053B CN 201110219539 CN201110219539 CN 201110219539 CN 201110219539 A CN201110219539 A CN 201110219539A CN 102321053 B CN102321053 B CN 102321053B
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- China
- Prior art keywords
- tetrahydrofuran
- thf
- grignard reaction
- siccative
- static
- 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.)
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- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 title claims abstract description 202
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 238000003747 Grignard reaction Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000003068 static effect Effects 0.000 claims abstract description 18
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims abstract description 9
- 238000005194 fractionation Methods 0.000 claims abstract description 9
- 230000018044 dehydration Effects 0.000 claims abstract description 4
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 4
- 239000003513 alkali Substances 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 8
- 239000003039 volatile agent Substances 0.000 claims description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- 239000001110 calcium chloride Substances 0.000 claims description 5
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 4
- 230000006837 decompression Effects 0.000 claims description 4
- 239000012047 saturated solution Substances 0.000 claims description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 2
- 239000011555 saturated liquid Substances 0.000 claims description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 2
- 235000011152 sodium sulphate Nutrition 0.000 claims description 2
- 238000011084 recovery Methods 0.000 abstract description 4
- 239000007864 aqueous solution Substances 0.000 abstract description 2
- 238000006386 neutralization reaction Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 239000011780 sodium chloride Substances 0.000 abstract 1
- 238000013517 stratification Methods 0.000 abstract 1
- 239000013589 supplement Substances 0.000 abstract 1
- 238000004821 distillation Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000002309 gasification Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical group [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000895 extractive distillation Methods 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Processing Of Solid Wastes (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201110219539 CN102321053B (zh) | 2011-08-02 | 2011-08-02 | 从格氏反应中回收的四氢呋喃的处理方法 |
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CN 201110219539 CN102321053B (zh) | 2011-08-02 | 2011-08-02 | 从格氏反应中回收的四氢呋喃的处理方法 |
Publications (2)
Publication Number | Publication Date |
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CN102321053A CN102321053A (zh) | 2012-01-18 |
CN102321053B true CN102321053B (zh) | 2013-05-01 |
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CN 201110219539 Expired - Fee Related CN102321053B (zh) | 2011-08-02 | 2011-08-02 | 从格氏反应中回收的四氢呋喃的处理方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103111095A (zh) * | 2012-11-11 | 2013-05-22 | 安徽金禾实业股份有限公司 | 格氏反应溶剂循环提纯干燥方法 |
CN111454234A (zh) * | 2020-04-30 | 2020-07-28 | 绍兴华威化工有限公司 | 一种格氏反应溶剂的回收工艺 |
CN111892560B (zh) * | 2020-07-20 | 2022-08-12 | 湖北华邦化学有限公司 | 一种分步格氏法中四氢呋喃的回收处理工艺 |
CN111689506B (zh) * | 2020-07-21 | 2022-09-16 | 河南华龙香料有限公司 | 一种从格氏反应废水中回收氯化镁与四氢呋喃的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101638400B (zh) * | 2009-08-26 | 2011-11-30 | 上海益民化工有限公司 | 一种从格氏反应废渣氯化镁中回收四氢呋喃的方法 |
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Denomination of invention: Treatment method for recovering tetrahydrofuran from grignard reaction Effective date of registration: 20160929 Granted publication date: 20130501 Pledgee: Bank of China Limited by Share Ltd. Zhecheng branch Pledgor: HENAN HUASHANG PHARMACEUTICAL Co.,Ltd. Registration number: 2016990000845 |
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Date of cancellation: 20171031 Granted publication date: 20130501 Pledgee: Bank of China Limited by Share Ltd. Zhecheng branch Pledgor: HENAN HUASHANG PHARMACEUTICAL Co.,Ltd. Registration number: 2016990000845 |
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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: Treatment method for recovering tetrahydrofuran from grignard reaction Effective date of registration: 20171106 Granted publication date: 20130501 Pledgee: Bank of China Limited by Share Ltd. Zhecheng branch Pledgor: HENAN HUASHANG PHARMACEUTICAL Co.,Ltd. Registration number: 2017990001031 |
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