GB1300872A - Improvements in process for separating polyphenylene oxides - Google Patents
Improvements in process for separating polyphenylene oxidesInfo
- Publication number
- GB1300872A GB1300872A GB02819/71A GB1281971A GB1300872A GB 1300872 A GB1300872 A GB 1300872A GB 02819/71 A GB02819/71 A GB 02819/71A GB 1281971 A GB1281971 A GB 1281971A GB 1300872 A GB1300872 A GB 1300872A
- Authority
- GB
- United Kingdom
- Prior art keywords
- salt
- biphenol
- separated
- polyphenylene oxide
- toluene
- 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.)
- Expired
Links
- 239000004721 Polyphenylene oxide Substances 0.000 title abstract 4
- 229920006380 polyphenylene oxide Polymers 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- NXXYKOUNUYWIHA-UHFFFAOYSA-N 2,6-Dimethylphenol Chemical compound CC1=CC=CC(C)=C1O NXXYKOUNUYWIHA-UHFFFAOYSA-N 0.000 abstract 2
- DDTHMESPCBONDT-UHFFFAOYSA-N 4-(4-oxocyclohexa-2,5-dien-1-ylidene)cyclohexa-2,5-dien-1-one Chemical class C1=CC(=O)C=CC1=C1C=CC(=O)C=C1 DDTHMESPCBONDT-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000007795 chemical reaction product Substances 0.000 abstract 2
- JQVDAXLFBXTEQA-UHFFFAOYSA-N dibutylamine Chemical compound CCCCNCCCC JQVDAXLFBXTEQA-UHFFFAOYSA-N 0.000 abstract 2
- 239000012071 phase Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 159000000000 sodium salts Chemical class 0.000 abstract 2
- CDTSTVJTYQAERP-UHFFFAOYSA-N 3-chloro-2-(2-hydroxyphenyl)phenol Chemical compound OC1=CC=CC=C1C1=C(O)C=CC=C1Cl CDTSTVJTYQAERP-UHFFFAOYSA-N 0.000 abstract 1
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 229910021589 Copper(I) bromide Inorganic materials 0.000 abstract 1
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical class [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- -1 alkali metal salt Chemical class 0.000 abstract 1
- 239000008346 aqueous phase Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 229910000039 hydrogen halide Inorganic materials 0.000 abstract 1
- 239000012433 hydrogen halide Substances 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
- C07C46/10—Separation; Purification; Stabilisation; Use of additives
-
- 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)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyethers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5364970A | 1970-07-09 | 1970-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1300872A true GB1300872A (en) | 1972-12-20 |
Family
ID=21985676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB02819/71A Expired GB1300872A (en) | 1970-07-09 | 1971-05-03 | Improvements in process for separating polyphenylene oxides |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3637593A (enExample) |
| JP (1) | JPS5312559B1 (enExample) |
| CA (1) | CA943692A (enExample) |
| DE (1) | DE2134095C2 (enExample) |
| FR (1) | FR2098262B1 (enExample) |
| GB (1) | GB1300872A (enExample) |
| NL (1) | NL7108558A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960927A (zh) * | 2020-08-28 | 2020-11-20 | 湖南长岭石化科技开发有限公司 | 一种催化加氢制备3,3`,5,5`-四烷基-4,4`-联苯二酚的方法 |
-
1970
- 1970-07-09 US US53649A patent/US3637593A/en not_active Expired - Lifetime
-
1971
- 1971-05-03 GB GB02819/71A patent/GB1300872A/en not_active Expired
- 1971-05-27 FR FR7119330A patent/FR2098262B1/fr not_active Expired
- 1971-06-17 JP JP4364971A patent/JPS5312559B1/ja active Pending
- 1971-06-22 NL NL7108558A patent/NL7108558A/xx not_active Application Discontinuation
- 1971-06-29 CA CA116,907A patent/CA943692A/en not_active Expired
- 1971-07-08 DE DE2134095A patent/DE2134095C2/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960927A (zh) * | 2020-08-28 | 2020-11-20 | 湖南长岭石化科技开发有限公司 | 一种催化加氢制备3,3`,5,5`-四烷基-4,4`-联苯二酚的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2098262A1 (enExample) | 1972-03-10 |
| FR2098262B1 (enExample) | 1974-03-08 |
| DE2134095A1 (de) | 1972-01-20 |
| US3637593A (en) | 1972-01-25 |
| JPS5312559B1 (enExample) | 1978-05-01 |
| NL7108558A (enExample) | 1972-01-11 |
| DE2134095C2 (de) | 1982-04-22 |
| CA943692A (en) | 1974-03-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |