CN1774411A - 2,6-二甲苯酚的纯化方法以及由其制备聚亚芳基醚的方法 - Google Patents
2,6-二甲苯酚的纯化方法以及由其制备聚亚芳基醚的方法 Download PDFInfo
- Publication number
- CN1774411A CN1774411A CNA2004800097266A CN200480009726A CN1774411A CN 1774411 A CN1774411 A CN 1774411A CN A2004800097266 A CNA2004800097266 A CN A2004800097266A CN 200480009726 A CN200480009726 A CN 200480009726A CN 1774411 A CN1774411 A CN 1774411A
- Authority
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- China
- Prior art keywords
- xylenol
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- weight
- methyl ether
- rich
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 46
- NXXYKOUNUYWIHA-UHFFFAOYSA-N 2,6-Dimethylphenol Chemical compound CC1=CC=CC(C)=C1O NXXYKOUNUYWIHA-UHFFFAOYSA-N 0.000 title claims abstract description 38
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 title claims abstract description 30
- -1 poly(arylene ether Chemical compound 0.000 title claims abstract description 20
- 239000000203 mixture Substances 0.000 claims abstract description 48
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 120
- JEFSTMHERNSDBC-UHFFFAOYSA-N 1,2-dimethylcyclohexa-2,4-dien-1-ol Chemical compound CC1=CC=CCC1(C)O JEFSTMHERNSDBC-UHFFFAOYSA-N 0.000 claims description 59
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims description 51
- 238000004821 distillation Methods 0.000 claims description 22
- 238000002425 crystallisation Methods 0.000 claims description 17
- 230000008025 crystallization Effects 0.000 claims description 17
- 239000003849 aromatic solvent Substances 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 11
- AILVYPLQKCQNJC-UHFFFAOYSA-N 2,6-dimethylcyclohexan-1-one Chemical compound CC1CCCC(C)C1=O AILVYPLQKCQNJC-UHFFFAOYSA-N 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims description 5
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 4
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 23
- 239000011347 resin Substances 0.000 abstract description 12
- 229920005989 resin Polymers 0.000 abstract description 12
- NNVKEOMPDSKFGZ-UHFFFAOYSA-N 2-methoxy-1,3,5-trimethylbenzene Chemical compound COC1=C(C)C=C(C)C=C1C NNVKEOMPDSKFGZ-UHFFFAOYSA-N 0.000 abstract 3
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 13
- 229920000412 polyarylene Polymers 0.000 description 10
- QWVGKYWNOKOFNN-UHFFFAOYSA-N o-cresol Chemical compound CC1=CC=CC=C1O QWVGKYWNOKOFNN-UHFFFAOYSA-N 0.000 description 8
- 239000010408 film Substances 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- 238000000746 purification Methods 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 6
- 239000012296 anti-solvent Substances 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- IVSZLXZYQVIEFR-UHFFFAOYSA-N 1,3-Dimethylbenzene Natural products CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 4
- IXQGCWUGDFDQMF-UHFFFAOYSA-N 2-Ethylphenol Chemical compound CCC1=CC=CC=C1O IXQGCWUGDFDQMF-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- HBEDSQVIWPRPAY-UHFFFAOYSA-N 2,3-dihydrobenzofuran Chemical class C1=CC=C2OCCC2=C1 HBEDSQVIWPRPAY-UHFFFAOYSA-N 0.000 description 2
- QWBBPBRQALCEIZ-UHFFFAOYSA-N 2,3-dimethylphenol Chemical compound CC1=CC=CC(O)=C1C QWBBPBRQALCEIZ-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229940100630 metacresol Drugs 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- KUFFULVDNCHOFZ-UHFFFAOYSA-N 2,4-xylenol Chemical compound CC1=CC=C(O)C(C)=C1 KUFFULVDNCHOFZ-UHFFFAOYSA-N 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011552 falling film Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- LTEQMZWBSYACLV-UHFFFAOYSA-N n-hexyl benzene Natural products CCCCCCC1=CC=CC=C1 LTEQMZWBSYACLV-UHFFFAOYSA-N 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 230000035900 sweating Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
- C08G65/44—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols by oxidation of phenols
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/685—Processes comprising at least two steps in series
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/02—Polyalkylene oxides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyethers (AREA)
Abstract
Description
底部产物 | 顶部产物 | |
2,4,6-三甲基苯甲醚(wt%) | 0.892 | 0.012 |
2,6-二甲基环己酮(wt%) | 0.0042 | 0.0475 |
2,6-二甲基苯酚(wt%) | 2.66 | 69.6 |
顶部产物 | 第二重馏分 | |
2,4,6-三甲基苯甲醚(wt%) | 0.0011 | 0.0255 |
2,6-二甲基环己酮(%) | 0.16 | 0.017 |
2,6-二甲基苯酚(%) | 1.30 | 99.85 |
气味杂质 | 浓度(ppmw) |
2,4,6-三甲基苯甲醚 | 32 |
2,6-二甲基环己酮 | 23 |
2,3-二氢苯并呋喃 | 72 |
循环1 | |||
进料 | 残余物 | 晶体产物 | |
2,6-二甲基苯酚(wt%) | 99.879 | 99.614 | 99.978 |
2,6-二甲基环己酮(wt%) | <0.001 | 0.005 | <0.001 |
2-甲基苯酚(wt%) | 0.009 | 0.025 | <0.001 |
间甲酚和对甲酚(wt%) | 0.020 | 0.064 | 0.010 |
2,3-二氢苯并呋喃(wt%) | 0.014 | 0.045 | <0.001 |
2,4-二甲基苯甲醚(wt%) | 0.002 | 0.007 | <0.001 |
2-乙基苯酚(wt%) | 0.020 | 0.060 | 0.003 |
2,4,6-三甲基苯甲醚(wt%) | 0.057 | 0.175 | 0.009 |
循环2 | |||
2,6-二甲基苯酚(wt%) | 99.988 | 99.949 | 100.00 |
2,6-二甲基环己酮(wt%) | <0.001 | <0.001 | <0.001 |
2-甲基苯酚(wt%) | <0.001 | 0.004 | <0.001 |
间甲酚和对甲酚(wt%) | 0.003 | 0.008 | <0.001 |
2,3-二氢苯并呋喃(wt%) | <0.001 | 0.013 | <0.001 |
2,4-二甲基苯甲醚(wt%) | <0.001 | <0.001 | <0.001 |
2-乙基苯酚(wt%) | 0.010 | 0.021 | <0.001 |
2,4,6-三甲基苯甲醚(wt%) | 0.006 | 0.024 | <0.001 |
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/249,462 US20040211657A1 (en) | 2003-04-11 | 2003-04-11 | Method of purifying 2,6-xylenol and method of producing poly(arylene ether) therefrom |
US10/249,462 | 2003-04-11 | ||
PCT/US2004/008258 WO2004094354A1 (en) | 2003-04-11 | 2004-03-18 | Method of purifying 2,6-xylenol and method of producing poly(arylene ether) therefrom |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101175151A Division CN101774892B (zh) | 2003-04-11 | 2004-03-18 | 2,6-二甲苯酚的纯化方法以及由其制备聚亚芳基醚的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1774411A true CN1774411A (zh) | 2006-05-17 |
CN1774411B CN1774411B (zh) | 2010-04-28 |
Family
ID=33298096
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800097266A Expired - Fee Related CN1774411B (zh) | 2003-04-11 | 2004-03-18 | 2,6-二甲苯酚的纯化方法以及由其制备聚亚芳基醚的方法 |
CN2010101175151A Expired - Fee Related CN101774892B (zh) | 2003-04-11 | 2004-03-18 | 2,6-二甲苯酚的纯化方法以及由其制备聚亚芳基醚的方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101175151A Expired - Fee Related CN101774892B (zh) | 2003-04-11 | 2004-03-18 | 2,6-二甲苯酚的纯化方法以及由其制备聚亚芳基醚的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20040211657A1 (zh) |
EP (1) | EP1615867A1 (zh) |
JP (2) | JP4520981B2 (zh) |
CN (2) | CN1774411B (zh) |
WO (1) | WO2004094354A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102807673A (zh) * | 2011-06-03 | 2012-12-05 | 第一毛织株式会社 | 聚亚芳基醚及其制备方法 |
CN105295026A (zh) * | 2015-09-25 | 2016-02-03 | 东海昊桦新材料科技有限公司 | 一种万吨级芳氧基聚合物的制备方法及其装置 |
CN119015730A (zh) * | 2024-10-29 | 2024-11-26 | 大连中沐化工有限公司 | 酚类邻位甲基化反应在线分离芳基甲基醚的系统 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7314909B2 (en) * | 2005-10-12 | 2008-01-01 | General Electric Company | Method of reducing the styrene content of a poly(arylene ether)/polystyrene blend, and articles comprising the resulting thermoplastic resin |
US20070117912A1 (en) * | 2005-11-18 | 2007-05-24 | Balfour Kim G | Polymer blend method, composition, and article |
KR101919758B1 (ko) | 2012-01-20 | 2018-11-19 | 애경유화 주식회사 | 2,6-디메틸페놀 합성 폐수로부터 유기물의 회수 방법 |
US10711102B2 (en) | 2015-12-16 | 2020-07-14 | Sabic Giobal Technologies B.V. | Method for isolating a phenylene ether oligomer composition and phenylene ether oligomer composition |
CN107556165B (zh) * | 2017-08-18 | 2020-11-10 | 陕西煤业化工集团神木天元化工有限公司 | 一种从粗酚中提取2,6-二甲酚的方法及其装置 |
CN113227031A (zh) * | 2018-08-28 | 2021-08-06 | 高新特殊工程塑料全球技术有限公司 | 2,6-二(c1-7烷基)苯酚组合物和聚(亚苯基醚)的制备 |
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US3517072A (en) * | 1963-10-28 | 1970-06-23 | Consolidation Coal Co | High purity 2,6-xylenol |
US3328273A (en) * | 1966-08-15 | 1967-06-27 | Udylite Corp | Electro-deposition of copper from acidic baths |
AT279547B (de) * | 1967-04-14 | 1970-03-10 | Buchs Metallwerk Ag | Verfahren und Vorrichtung zur Trennung oder Reinigung schmelzflüssiger, flüssiger oder gelöster Stoffe durch fraktioniertes Kristallisieren |
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JPH03500131A (ja) * | 1988-06-27 | 1991-01-17 | ザ・トラステイーズ・オブ・コロンビア・ユニヴアーシテイ・イン・ザ・シテイ・オブ・ニユー・ヨーク | 眼像静止装置 |
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US6469128B1 (en) * | 2001-08-07 | 2002-10-22 | General Electric Company | Process and apparatus for preparing a poly(arylene ether) |
-
2003
- 2003-04-11 US US10/249,462 patent/US20040211657A1/en not_active Abandoned
-
2004
- 2004-03-18 WO PCT/US2004/008258 patent/WO2004094354A1/en active Application Filing
- 2004-03-18 JP JP2006507306A patent/JP4520981B2/ja not_active Expired - Fee Related
- 2004-03-18 CN CN2004800097266A patent/CN1774411B/zh not_active Expired - Fee Related
- 2004-03-18 CN CN2010101175151A patent/CN101774892B/zh not_active Expired - Fee Related
- 2004-03-18 EP EP04759647A patent/EP1615867A1/en not_active Withdrawn
-
2010
- 2010-01-26 JP JP2010013726A patent/JP5329448B2/ja not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102807673A (zh) * | 2011-06-03 | 2012-12-05 | 第一毛织株式会社 | 聚亚芳基醚及其制备方法 |
CN105295026A (zh) * | 2015-09-25 | 2016-02-03 | 东海昊桦新材料科技有限公司 | 一种万吨级芳氧基聚合物的制备方法及其装置 |
CN119015730A (zh) * | 2024-10-29 | 2024-11-26 | 大连中沐化工有限公司 | 酚类邻位甲基化反应在线分离芳基甲基醚的系统 |
Also Published As
Publication number | Publication date |
---|---|
CN1774411B (zh) | 2010-04-28 |
EP1615867A1 (en) | 2006-01-18 |
JP4520981B2 (ja) | 2010-08-11 |
JP2006522803A (ja) | 2006-10-05 |
CN101774892A (zh) | 2010-07-14 |
JP2010132676A (ja) | 2010-06-17 |
US20040211657A1 (en) | 2004-10-28 |
CN101774892B (zh) | 2011-12-28 |
WO2004094354A1 (en) | 2004-11-04 |
JP5329448B2 (ja) | 2013-10-30 |
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