GB982687A - - Google Patents
Info
- Publication number
- GB982687A GB982687A GB25889/61A GB2588961A GB982687A GB 982687 A GB982687 A GB 982687A GB 25889/61 A GB25889/61 A GB 25889/61A GB 2588961 A GB2588961 A GB 2588961A GB 982687 A GB982687 A GB 982687A
- Authority
- GB
- United Kingdom
- Prior art keywords
- trioxane
- vessel
- zone
- catalyst
- solid
- 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
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 abstract 6
- 239000003054 catalyst Substances 0.000 abstract 4
- 239000007787 solid Substances 0.000 abstract 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 238000006116 polymerization reaction Methods 0.000 abstract 2
- 230000002000 scavenging effect Effects 0.000 abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 1
- 229910015900 BF3 Inorganic materials 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/06—Catalysts
-
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
-
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/10—Polymerisation of cyclic oligomers of formaldehyde
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1960F0031676 DE1182431C2 (de) | 1960-07-16 | 1960-07-16 | Verfahren zur halb- oder vollkontinuierlichen Polymerisation von festem Trioxan |
Publications (1)
Publication Number | Publication Date |
---|---|
GB982687A true GB982687A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-02-10 |
Family
ID=7094305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB25889/61A Expired GB982687A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1960-07-16 | 1961-07-17 |
Country Status (3)
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3415786A (en) * | 1965-06-07 | 1968-12-10 | Diamond Shamrock Corp | Copolymerization of trioxane and norbornadiene in a two-stage process |
JPS55164212A (en) * | 1979-05-18 | 1980-12-20 | Mitsubishi Gas Chem Co Inc | Continuous polymerization of oxymethylene (co) polymer |
US4390684A (en) * | 1980-08-22 | 1983-06-28 | Polyplastics Co., Ltd. | Continuous polymerization method |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1364803A (en) * | 1918-06-26 | 1921-01-04 | Louis Sloss | Digesting apparatus |
US2461104A (en) * | 1945-09-14 | 1949-02-08 | Sun Oil Co | Method of catalysis |
US2673832A (en) * | 1949-11-01 | 1954-03-30 | Sun Oil Co | Elevation of subdivided solids |
US2955926A (en) * | 1954-09-20 | 1960-10-11 | Abbott Lab | High pressure chemical apparatus |
US3093626A (en) * | 1955-05-27 | 1963-06-11 | Phillips Petroleum Co | Polymerization process and apparatus |
US2795571A (en) * | 1956-04-17 | 1957-06-11 | Du Pont | Catalytic process for polymerizing trioxane to tough, high molecular weight polyoxymethylene |
US2863737A (en) * | 1956-09-11 | 1958-12-09 | Ethyl Corp | Chemical reaction apparatus |
US2871106A (en) * | 1956-09-26 | 1959-01-27 | Gulf Research Development Co | Safety device |
US2989508A (en) * | 1957-10-21 | 1961-06-20 | Celanese Corp | Solution polymerization |
US3012024A (en) * | 1957-11-25 | 1961-12-05 | Celanese Corp | Dry feed in forming slurry in olefin polymerization |
US3001235A (en) * | 1958-07-26 | 1961-09-26 | Sumitomo Chemical Co | Method for the manufacture of a formaldehyde polymer in a crape-chip form |
BE585980A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1958-12-23 | |||
NL262452A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1960-03-16 |
-
1960
- 1960-07-16 DE DE1960F0031676 patent/DE1182431C2/de not_active Expired
-
1961
- 1961-07-11 US US123222A patent/US3275602A/en not_active Expired - Lifetime
- 1961-07-17 GB GB25889/61A patent/GB982687A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1182431B (de) | 1964-11-26 |
DE1182431C2 (de) | 1973-02-08 |
US3275602A (en) | 1966-09-27 |
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