DE2246552A1 - Verfahren zur herstellung eines polyphenylenaethers - Google Patents
Verfahren zur herstellung eines polyphenylenaethersInfo
- Publication number
- DE2246552A1 DE2246552A1 DE2246552A DE2246552A DE2246552A1 DE 2246552 A1 DE2246552 A1 DE 2246552A1 DE 2246552 A DE2246552 A DE 2246552A DE 2246552 A DE2246552 A DE 2246552A DE 2246552 A1 DE2246552 A1 DE 2246552A1
- Authority
- DE
- Germany
- Prior art keywords
- water
- acid
- carbon dioxide
- reaction
- copper
- 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.)
- Withdrawn
Links
- 229920001955 polyphenylene ether Polymers 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 63
- 238000000034 method Methods 0.000 claims description 45
- 239000003054 catalyst Substances 0.000 claims description 36
- 239000001569 carbon dioxide Substances 0.000 claims description 31
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 150000001412 amines Chemical class 0.000 claims description 20
- JQVDAXLFBXTEQA-UHFFFAOYSA-N dibutylamine Chemical compound CCCCNCCCC JQVDAXLFBXTEQA-UHFFFAOYSA-N 0.000 claims description 18
- 239000002253 acid Substances 0.000 claims description 13
- -1 copper amine Chemical class 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 12
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- 238000006116 polymerization reaction Methods 0.000 claims description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 7
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 238000005691 oxidative coupling reaction Methods 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- 239000003849 aromatic solvent Substances 0.000 claims description 3
- 238000000622 liquid--liquid extraction Methods 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- 238000000638 solvent extraction Methods 0.000 claims description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 239000008096 xylene Substances 0.000 claims description 2
- 240000003801 Sigesbeckia orientalis Species 0.000 claims 1
- 235000003407 Sigesbeckia orientalis Nutrition 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 229920000642 polymer Polymers 0.000 description 31
- 239000008346 aqueous phase Substances 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 150000002989 phenols Chemical class 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- NXXYKOUNUYWIHA-UHFFFAOYSA-N 2,6-Dimethylphenol Chemical compound CC1=CC=CC(C)=C1O NXXYKOUNUYWIHA-UHFFFAOYSA-N 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 150000001879 copper Chemical class 0.000 description 4
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- CIRRFAQIWQFQSS-UHFFFAOYSA-N 6-ethyl-o-cresol Chemical compound CCC1=CC=CC(C)=C1O CIRRFAQIWQFQSS-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 2
- 239000005751 Copper oxide Substances 0.000 description 2
- 229910021592 Copper(II) chloride Inorganic materials 0.000 description 2
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 229910000431 copper oxide Inorganic materials 0.000 description 2
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 2
- 229910000366 copper(II) sulfate Inorganic materials 0.000 description 2
- QTMDXZNDVAMKGV-UHFFFAOYSA-L copper(ii) bromide Chemical compound [Cu+2].[Br-].[Br-] QTMDXZNDVAMKGV-UHFFFAOYSA-L 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 150000003141 primary amines Chemical class 0.000 description 2
- 150000003335 secondary amines Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 150000003512 tertiary amines Chemical class 0.000 description 2
- PZPVXSMCRLNVRD-UHFFFAOYSA-N 2,6-dibutylphenol Chemical compound CCCCC1=CC=CC(CCCC)=C1O PZPVXSMCRLNVRD-UHFFFAOYSA-N 0.000 description 1
- METWAQRCMRWDAW-UHFFFAOYSA-N 2,6-diethylphenol Chemical compound CCC1=CC=CC(CC)=C1O METWAQRCMRWDAW-UHFFFAOYSA-N 0.000 description 1
- WREVCRYZAWNLRZ-UHFFFAOYSA-N 2-allyl-6-methyl-phenol Chemical compound CC1=CC=CC(CC=C)=C1O WREVCRYZAWNLRZ-UHFFFAOYSA-N 0.000 description 1
- PGJXFACHLLIKFG-UHFFFAOYSA-N 2-methyl-6-phenylphenol Chemical compound CC1=CC=CC(C=2C=CC=CC=2)=C1O PGJXFACHLLIKFG-UHFFFAOYSA-N 0.000 description 1
- NXSQQKKFGJHACS-UHFFFAOYSA-N 2-methyl-6-propylphenol Chemical compound CCCC1=CC=CC(C)=C1O NXSQQKKFGJHACS-UHFFFAOYSA-N 0.000 description 1
- MTJGVAJYTOXFJH-UHFFFAOYSA-N 3-aminonaphthalene-1,5-disulfonic acid Chemical compound C1=CC=C(S(O)(=O)=O)C2=CC(N)=CC(S(O)(=O)=O)=C21 MTJGVAJYTOXFJH-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical group [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910021590 Copper(II) bromide Inorganic materials 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- XBPCUCUWBYBCDP-UHFFFAOYSA-N Dicyclohexylamine Chemical compound C1CCCCC1NC1CCCCC1 XBPCUCUWBYBCDP-UHFFFAOYSA-N 0.000 description 1
- XTUVJUMINZSXGF-UHFFFAOYSA-N N-methylcyclohexylamine Chemical compound CNC1CCCCC1 XTUVJUMINZSXGF-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical group BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000005323 carbonate salts Chemical class 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Chemical group 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- RFKZUAOAYVHBOY-UHFFFAOYSA-M copper(1+);acetate Chemical compound [Cu+].CC([O-])=O RFKZUAOAYVHBOY-UHFFFAOYSA-M 0.000 description 1
- PUHAKHQMSBQAKT-UHFFFAOYSA-L copper;butanoate Chemical compound [Cu+2].CCCC([O-])=O.CCCC([O-])=O PUHAKHQMSBQAKT-UHFFFAOYSA-L 0.000 description 1
- MIHINWMALJZIBX-UHFFFAOYSA-N cyclohexa-2,4-dien-1-ol Chemical compound OC1CC=CC=C1 MIHINWMALJZIBX-UHFFFAOYSA-N 0.000 description 1
- PAFZNILMFXTMIY-UHFFFAOYSA-N cyclohexylamine Chemical compound NC1CCCCC1 PAFZNILMFXTMIY-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- WEHWNAOGRSTTBQ-UHFFFAOYSA-N dipropylamine Chemical compound CCCNCCC WEHWNAOGRSTTBQ-UHFFFAOYSA-N 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011630 iodine Chemical group 0.000 description 1
- 229910052740 iodine Chemical group 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- GNVRJGIVDSQCOP-UHFFFAOYSA-N n-ethyl-n-methylethanamine Chemical compound CCN(C)CC GNVRJGIVDSQCOP-UHFFFAOYSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- LPNBBFKOUUSUDB-UHFFFAOYSA-N p-toluic acid Chemical compound CC1=CC=C(C(O)=O)C=C1 LPNBBFKOUUSUDB-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- AGGKEGLBGGJEBZ-UHFFFAOYSA-N tetramethylenedisulfotetramine Chemical compound C1N(S2(=O)=O)CN3S(=O)(=O)N1CN2C3 AGGKEGLBGGJEBZ-UHFFFAOYSA-N 0.000 description 1
- YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical compound CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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
- C08G65/46—Post-polymerisation treatment, e.g. recovery, purification, drying
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyethers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18332171A | 1971-09-24 | 1971-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2246552A1 true DE2246552A1 (de) | 1973-03-29 |
Family
ID=22672333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2246552A Withdrawn DE2246552A1 (de) | 1971-09-24 | 1972-09-22 | Verfahren zur herstellung eines polyphenylenaethers |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3783147A (en:Method) |
| JP (1) | JPS5510615B2 (en:Method) |
| AU (1) | AU466295B2 (en:Method) |
| DE (1) | DE2246552A1 (en:Method) |
| FR (1) | FR2153407B1 (en:Method) |
| GB (1) | GB1380115A (en:Method) |
| IT (1) | IT967760B (en:Method) |
| NL (1) | NL7212799A (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0137139A1 (de) * | 1983-09-08 | 1985-04-17 | Hüls Aktiengesellschaft | Verfahren zur Reinigung von Polyphenylenoxiden, die nach Abstoppung der kupferaminkatalysierten Polykondensation von diorthosubstituierten Phenolen erhalten werden |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4061633A (en) * | 1974-02-25 | 1977-12-06 | Lazar Isaevich Blyakhman | Method of recovering primary and secondary amines |
| US3984374A (en) * | 1975-04-01 | 1976-10-05 | General Electric Company | Catalyst removal from polyphenylene ether reaction solutions by aqueous extraction with ammonium salts |
| US3994859A (en) * | 1975-04-01 | 1976-11-30 | General Electric Company | Catalyst removal from polyphenylene ether reaction solutions by bisulfate extraction |
| US4024107A (en) * | 1975-05-12 | 1977-05-17 | General Electric Company | Method of separating a copper-amine catalyst from a polyphenylene ether reaction mixture |
| US3988298A (en) * | 1975-05-12 | 1976-10-26 | General Electric | Catalyst removal from polyphenylene oxides by ammonia and carbon dioxide |
| US4237265A (en) * | 1975-09-08 | 1980-12-02 | General Electric Company | Process for catalyst removal from polyphenylene ether reaction solutions |
| US4039510A (en) * | 1975-12-08 | 1977-08-02 | General Electric Company | Removal of catalyst from polyphenylene oxide reaction mixtures with nitrogenous salts of nitrilotriacetic acid |
| US4263426A (en) * | 1978-11-06 | 1981-04-21 | General Electric Company | Process for isolation of polyphenylene ether resin by crumbing in hot water |
| US4360662A (en) * | 1980-11-19 | 1982-11-23 | Celanese Corporation | Continuous countercurrent extraction process for removing water-soluble impurities from water immiscible polymer solutions |
| JPS636024A (ja) * | 1986-06-25 | 1988-01-12 | Mitsubishi Petrochem Co Ltd | ポリフエニレンエ−テルの製造方法 |
| EP0590131B1 (en) * | 1992-03-24 | 1999-04-14 | The Dow Chemical Company | Novel finishing process for hydroxy-functional polyethers |
| US6472499B1 (en) | 2000-08-04 | 2002-10-29 | General Electric Company | Preparation of high intrinsic viscosity poly(arylene ether) resins |
| US20070299243A1 (en) * | 2006-06-22 | 2007-12-27 | Delsman Erik R | Poly(arylene ether) process and composition |
| US20080097069A1 (en) * | 2006-10-20 | 2008-04-24 | Hua Guo | Poly(arylene ether) method and composition |
| WO2020184414A1 (ja) | 2019-03-13 | 2020-09-17 | 日本製鉄株式会社 | 電縫鋼管溶接監視方法、電縫鋼管製造方法、電縫鋼管溶接監視装置、及び電縫鋼管製造装置 |
-
1971
- 1971-09-24 US US00183321A patent/US3783147A/en not_active Expired - Lifetime
-
1972
- 1972-09-11 GB GB4216672A patent/GB1380115A/en not_active Expired
- 1972-09-11 AU AU46533/72A patent/AU466295B2/en not_active Expired
- 1972-09-21 NL NL7212799A patent/NL7212799A/xx not_active Application Discontinuation
- 1972-09-22 DE DE2246552A patent/DE2246552A1/de not_active Withdrawn
- 1972-09-22 IT IT29548/72A patent/IT967760B/it active
- 1972-09-22 FR FR7233634A patent/FR2153407B1/fr not_active Expired
- 1972-09-25 JP JP9524172A patent/JPS5510615B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0137139A1 (de) * | 1983-09-08 | 1985-04-17 | Hüls Aktiengesellschaft | Verfahren zur Reinigung von Polyphenylenoxiden, die nach Abstoppung der kupferaminkatalysierten Polykondensation von diorthosubstituierten Phenolen erhalten werden |
| US4659803A (en) * | 1983-09-08 | 1987-04-21 | Chemische Werke Huls Aktiengesellschaft | Process for purifying polyphenylene oxides obtained by interruption of the copper-amine catalyzed polycondensation of ortho-disubstituted phenols |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7212799A (en:Method) | 1973-03-27 |
| JPS4844397A (en:Method) | 1973-06-26 |
| JPS5510615B2 (en:Method) | 1980-03-18 |
| AU466295B2 (en) | 1975-10-23 |
| GB1380115A (en) | 1975-01-08 |
| IT967760B (it) | 1974-03-11 |
| US3783147A (en) | 1974-01-01 |
| FR2153407A1 (en:Method) | 1973-05-04 |
| AU4653372A (en) | 1974-03-21 |
| FR2153407B1 (en:Method) | 1977-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2246552A1 (de) | Verfahren zur herstellung eines polyphenylenaethers | |
| DE60204022T2 (de) | Verfahren zur herstellung eines poly(arylenether)s und danach hergestellter poly(arylenether) | |
| DE2228071C2 (de) | Verfahren zur Herstellung von Polyphenylenäthern mit aktivierten Kupfer-Amin-Katalysatoren | |
| DE2364319A1 (de) | Verfahren zur entfernung des metallischen katalysatorrueckstandes aus polyphenylenaethern | |
| DE60026716T2 (de) | Verfahren zur herstellung von polyäthern | |
| DE1570683B2 (en:Method) | ||
| DE2105372A1 (de) | Verfahren zur Herstellung von Poly phenylenathern | |
| DE3522470A1 (de) | Verfahren zur rueckgewinnung der amin- und metallkomponenten bei der polyphenylenethersynthese | |
| DE2651074C2 (de) | Verfahren zur Herstellung hochmolekularer Polyphenylenäther | |
| DE2505328C2 (de) | Verfahren zum Herstellen von Polyphenylenoxyden | |
| DE2655161C2 (de) | Verfahren zur Herstellung von Polyphenylenoxiden | |
| DE2918263A1 (de) | Verfahren zur gewinnung von polyphenylenoxid | |
| EP0100500B1 (de) | Verfahren zur Entfernung des Katalysators aus Polyphenylenethern | |
| EP0184149A2 (de) | Poly(phenylenether) und Verfahren zu ihrer Herstellung | |
| DE2460326A1 (de) | Verfahren zur herstellung von polyphenylenaethern mit kupfer- und kupfer- amin-katalysatoren | |
| DE69934913T2 (de) | Verfahren zur herstellung von funktionalisierten polyphenylenethern | |
| DE2702185A1 (de) | Verfahren zur extraktion des kupferkatalysators aus polyphenylenoxidloesungen | |
| EP0131915A1 (de) | Verfahren zur Entfernung des Katalysators aus Polyphenylenethern | |
| DE3026937A1 (de) | Verfahren zur herstellung eines aromatischen oligoesters mit zwei endstaendigen hydroxylgruppen | |
| EP0166103A1 (de) | Verfahren zur Herstellung eines gegen Molekulargewichtsabbau geschützten Polyphenylenethers, bei dem das bei der Kupplungsreaktion eingesetzte Kupfersalz wiederverwendet werden kann | |
| DE2702294A1 (de) | Verfahren zur herstellung von polyphenylenoxiden | |
| DE2011710C3 (de) | Verfahren zur Herstellung von Polyphenylenäthern | |
| DE60006855T2 (de) | Verfahren zur reinigung von aromatischen polyethern | |
| EP0207387B1 (de) | Verfahren zur Rückgewinnung der Aminkomponente bei der Polyphenylethersynthese | |
| EP0262528B1 (de) | Verfahren zur Entfernung des Katalysators aus Polyphenylenetherlösungen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8130 | Withdrawal |