GB749458A - Process for the production of polyvinyl alcohol - Google Patents
Process for the production of polyvinyl alcoholInfo
- Publication number
- GB749458A GB749458A GB16435/53A GB1643553A GB749458A GB 749458 A GB749458 A GB 749458A GB 16435/53 A GB16435/53 A GB 16435/53A GB 1643553 A GB1643553 A GB 1643553A GB 749458 A GB749458 A GB 749458A
- Authority
- GB
- United Kingdom
- Prior art keywords
- catalyst
- polyvinyl alcohol
- solvent
- oils
- oil
- 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
- 239000004372 Polyvinyl alcohol Substances 0.000 title abstract 3
- 229920002451 polyvinyl alcohol Polymers 0.000 title abstract 3
- 239000003921 oil Substances 0.000 abstract 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 3
- 239000002904 solvent Substances 0.000 abstract 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 229930195733 hydrocarbon Natural products 0.000 abstract 2
- 150000002430 hydrocarbons Chemical class 0.000 abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 abstract 1
- 229960000583 acetic acid Drugs 0.000 abstract 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003085 diluting agent Substances 0.000 abstract 1
- 238000004945 emulsification Methods 0.000 abstract 1
- 230000001804 emulsifying effect Effects 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 239000012362 glacial acetic acid Substances 0.000 abstract 1
- 239000010687 lubricating oil Substances 0.000 abstract 1
- NBTOZLQBSIZIKS-UHFFFAOYSA-N methoxide Chemical compound [O-]C NBTOZLQBSIZIKS-UHFFFAOYSA-N 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 229920001290 polyvinyl ester Polymers 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/12—Hydrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB320333X | 1953-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB749458A true GB749458A (en) | 1956-05-23 |
Family
ID=10332059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB16435/53A Expired GB749458A (en) | 1953-06-15 | 1953-06-15 | Process for the production of polyvinyl alcohol |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE529529A (enrdf_load_stackoverflow) |
| CH (1) | CH320333A (enrdf_load_stackoverflow) |
| DE (1) | DE1025624B (enrdf_load_stackoverflow) |
| FR (1) | FR1107549A (enrdf_load_stackoverflow) |
| GB (1) | GB749458A (enrdf_load_stackoverflow) |
| NL (2) | NL87664C (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3811201A1 (de) * | 1987-05-30 | 1988-12-15 | Nippon Synthetic Chem Ind | Verfahren zur herstellung von polyvinylalkohol mit hohem polymerisationsgrad |
| EP1231221A1 (de) * | 2001-02-08 | 2002-08-14 | Wacker Polymer Systems GmbH & Co. KG | Verfahren zur Herstellung von Polyvinylalkohol |
| CN112707987A (zh) * | 2019-10-24 | 2021-04-27 | 中国石油化工股份有限公司 | 乙烯-乙烯醇共聚物及其制备方法 |
| CN114276478A (zh) * | 2021-12-31 | 2022-04-05 | 内蒙古双欣高分子材料技术研究院有限公司 | 一种高醇解度聚乙烯醇的制备方法及装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5217870B2 (enrdf_load_stackoverflow) * | 1973-01-31 | 1977-05-18 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR994168A (fr) * | 1948-02-19 | 1951-11-13 | Shawinigan Chem Ltd | Procédé de préparation d'alcool polyvinylique |
-
0
- NL NLAANVRAGE8601973,B patent/NL188174B/xx unknown
- NL NL87664D patent/NL87664C/xx active
- BE BE529529D patent/BE529529A/xx unknown
-
1953
- 1953-06-15 GB GB16435/53A patent/GB749458A/en not_active Expired
-
1954
- 1954-06-10 DE DER14402A patent/DE1025624B/de active Pending
- 1954-06-14 FR FR1107549D patent/FR1107549A/fr not_active Expired
- 1954-06-15 CH CH320333D patent/CH320333A/fr unknown
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3811201A1 (de) * | 1987-05-30 | 1988-12-15 | Nippon Synthetic Chem Ind | Verfahren zur herstellung von polyvinylalkohol mit hohem polymerisationsgrad |
| US4954567A (en) * | 1987-05-30 | 1990-09-04 | Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha | Process for preparing polyvinyl alcohol having high degree of polymerization |
| DE3811201B4 (de) * | 1987-05-30 | 2004-04-22 | Nippon Gohsei Kagaku Kogyo K.K. | Verfahren zur Herstellung von Polyvinylalkohol mit hohem Polymerisationsgrad |
| EP1231221A1 (de) * | 2001-02-08 | 2002-08-14 | Wacker Polymer Systems GmbH & Co. KG | Verfahren zur Herstellung von Polyvinylalkohol |
| US6576720B2 (en) | 2001-02-08 | 2003-06-10 | Wacker Polymer Systems Gmbh & Co. Kg | Preparation of polyvinyl alcohol |
| CN112707987A (zh) * | 2019-10-24 | 2021-04-27 | 中国石油化工股份有限公司 | 乙烯-乙烯醇共聚物及其制备方法 |
| CN114276478A (zh) * | 2021-12-31 | 2022-04-05 | 内蒙古双欣高分子材料技术研究院有限公司 | 一种高醇解度聚乙烯醇的制备方法及装置 |
| CN114276478B (zh) * | 2021-12-31 | 2024-02-02 | 内蒙古双欣高分子材料技术研究院有限公司 | 一种高醇解度聚乙烯醇的制备方法及装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CH320333A (fr) | 1957-03-31 |
| NL188174B (nl) | |
| NL87664C (enrdf_load_stackoverflow) | |
| BE529529A (enrdf_load_stackoverflow) | |
| DE1025624B (de) | 1958-03-06 |
| FR1107549A (fr) | 1956-01-03 |
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