DE1265410B - Abtrennen eines Polyarylenaethers aus einer Toluolloesung - Google Patents
Abtrennen eines Polyarylenaethers aus einer ToluolloesungInfo
- Publication number
- DE1265410B DE1265410B DE1965N0027652 DEN0027652A DE1265410B DE 1265410 B DE1265410 B DE 1265410B DE 1965N0027652 DE1965N0027652 DE 1965N0027652 DE N0027652 A DEN0027652 A DE N0027652A DE 1265410 B DE1265410 B DE 1265410B
- Authority
- DE
- Germany
- Prior art keywords
- methanol
- toluene
- precipitant
- mixture
- line
- 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.)
- Pending
Links
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 title claims description 60
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 title claims description 12
- 229920000412 polyarylene Polymers 0.000 title claims description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 63
- 239000000203 mixture Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 229920000642 polymer Polymers 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 7
- 238000004821 distillation Methods 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- 150000002170 ethers Chemical class 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 4
- 229920002863 poly(1,4-phenylene oxide) polymer Polymers 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- NXXYKOUNUYWIHA-UHFFFAOYSA-N 2,6-Dimethylphenol Chemical compound CC1=CC=CC(C)=C1O NXXYKOUNUYWIHA-UHFFFAOYSA-N 0.000 claims 2
- -1 copper amine Chemical class 0.000 claims 2
- BKBMACKZOSMMGT-UHFFFAOYSA-N methanol;toluene Chemical compound OC.CC1=CC=CC=C1 BKBMACKZOSMMGT-UHFFFAOYSA-N 0.000 claims 2
- 239000011541 reaction mixture Substances 0.000 claims 2
- 238000010533 azeotropic distillation Methods 0.000 claims 1
- 239000006227 byproduct Substances 0.000 claims 1
- 239000003054 catalyst Chemical group 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 239000000047 product Substances 0.000 claims 1
- 238000001577 simple distillation Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000725 suspension 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)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6413440A NL6413440A (cg-RX-API-DMAC10.html) | 1964-11-19 | 1964-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1265410B true DE1265410B (de) | 1968-04-04 |
Family
ID=19791469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1965N0027652 Pending DE1265410B (de) | 1964-11-19 | 1965-11-17 | Abtrennen eines Polyarylenaethers aus einer Toluolloesung |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4535070B1 (cg-RX-API-DMAC10.html) |
| DE (1) | DE1265410B (cg-RX-API-DMAC10.html) |
| GB (1) | GB1051399A (cg-RX-API-DMAC10.html) |
| NL (1) | NL6413440A (cg-RX-API-DMAC10.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6627727B1 (en) | 2000-04-28 | 2003-09-30 | Mitsubishi Gas Chemical Co | Method of precipitating polyphenylene ether |
| US6759507B1 (en) | 2000-04-28 | 2004-07-06 | Mitsubishi Gas Chemical Co., Inc. | Process for producing polyphenylene ether |
| JP4765144B2 (ja) * | 2000-06-26 | 2011-09-07 | 三菱瓦斯化学株式会社 | ポリフェニレンエーテルの製造方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB930993A (cg-RX-API-DMAC10.html) * |
-
0
- GB GB1051399D patent/GB1051399A/en not_active Expired
-
1964
- 1964-11-19 NL NL6413440A patent/NL6413440A/xx unknown
-
1965
- 1965-11-16 JP JP6998865A patent/JPS4535070B1/ja active Pending
- 1965-11-17 DE DE1965N0027652 patent/DE1265410B/de active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB930993A (cg-RX-API-DMAC10.html) * |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6413440A (cg-RX-API-DMAC10.html) | 1966-05-20 |
| GB1051399A (cg-RX-API-DMAC10.html) | 1900-01-01 |
| JPS4535070B1 (cg-RX-API-DMAC10.html) | 1970-11-10 |
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