IT1005535B - Processo per la produzione di co polimeri del triossano - Google Patents
Processo per la produzione di co polimeri del triossanoInfo
- Publication number
- IT1005535B IT1005535B IT8409/73A IT840973A IT1005535B IT 1005535 B IT1005535 B IT 1005535B IT 8409/73 A IT8409/73 A IT 8409/73A IT 840973 A IT840973 A IT 840973A IT 1005535 B IT1005535 B IT 1005535B
- Authority
- IT
- Italy
- Prior art keywords
- trioxane
- polymers
- production
- Prior art date
Links
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
- C08G2/18—Copolymerisation of aldehydes or ketones
- C08G2/24—Copolymerisation of aldehydes or ketones with acetals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00162—Controlling or regulating processes controlling the pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00168—Controlling or regulating processes controlling the viscosity
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2263300A DE2263300C3 (de) | 1972-12-23 | 1972-12-23 | Verfahren zur Herstellung von Copolymeren des Trioxans |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1005535B true IT1005535B (it) | 1976-09-30 |
Family
ID=5865392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8409/73A IT1005535B (it) | 1972-12-23 | 1973-12-21 | Processo per la produzione di co polimeri del triossano |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5642610B2 (it) |
| AT (1) | AT329866B (it) |
| BE (1) | BE809157A (it) |
| BR (1) | BR7310097D0 (it) |
| CA (1) | CA1006643A (it) |
| CH (1) | CH587868A5 (it) |
| DE (1) | DE2263300C3 (it) |
| FR (1) | FR2211492B1 (it) |
| GB (1) | GB1444789A (it) |
| IT (1) | IT1005535B (it) |
| NL (1) | NL175627C (it) |
| ZA (1) | ZA739639B (it) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5487792A (en) * | 1977-12-24 | 1979-07-12 | Mitsubishi Gas Chem Co Inc | Polymerization of trioxane |
| JPS58194345U (ja) * | 1982-06-18 | 1983-12-24 | 株式会社マンネン | ボイラ−に於ける燃焼用空気予熱装置 |
| JPS6179734U (it) * | 1985-07-04 | 1986-05-28 | ||
| WO1995027747A1 (fr) * | 1994-04-07 | 1995-10-19 | Asahi Kasei Kogyo Kabushiki Kaisha | Procede d'obtention d'un copolymere d'aldehyde formique stabilise |
| DE4443150C2 (de) * | 1994-12-05 | 2000-02-24 | Hoechst Ag | Acetalcopolymere mit verbesserten mechanischen Eigenschaften |
| DE102008018965A1 (de) | 2008-04-16 | 2009-10-22 | Ticona Gmbh | Oxymethylen-Copolymere und deren Verwendung sowie Verfahren zur Herstellung von Oxymethylen-Copolymeren |
| DE102008018966A1 (de) | 2008-04-16 | 2009-10-22 | Ticona Gmbh | Verfahren zur Herstellung von Oxymethylen-Polymeren und dafür geeignete Vorrichtung |
| DE102008018968A1 (de) | 2008-04-16 | 2009-10-22 | Ticona Gmbh | Polyoxymethylen-Formmassen und Formkörper und deren Verwendung |
| DE102008018967A1 (de) * | 2008-04-16 | 2009-10-22 | Ticona Gmbh | Oxymethylenpolymere, Verfahren zu deren Herstellung und deren Verwendung |
| US8840976B2 (en) | 2010-10-14 | 2014-09-23 | Ticona Llc | VOC or compressed gas containment device made from a polyoxymethylene polymer |
| EP2505609B1 (en) | 2011-04-01 | 2015-01-21 | Ticona GmbH | High impact resistant polyoxymethylene for extrusion blow molding |
| WO2013101624A1 (en) | 2011-12-30 | 2013-07-04 | Ticona Llc | Printable molded articles made from a polyoxymethylene polymer composition |
| EP2938674A1 (en) | 2012-12-27 | 2015-11-04 | Ticona LLC | Impact modified polyoxymethylene composition and articles made therefrom that are stable when exposed to ultraviolet light |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1531942A (fr) * | 1966-07-27 | 1968-07-05 | Huels Chemische Werke Ag | Procédé de préparation de polyoxyméthylènes thermiquement stables |
-
1972
- 1972-12-23 DE DE2263300A patent/DE2263300C3/de not_active Expired
-
1973
- 1973-12-18 NL NLAANVRAGE7317313,A patent/NL175627C/xx not_active IP Right Cessation
- 1973-12-19 CH CH1785373A patent/CH587868A5/xx not_active IP Right Cessation
- 1973-12-20 GB GB5911973A patent/GB1444789A/en not_active Expired
- 1973-12-21 CA CA188,820A patent/CA1006643A/en not_active Expired
- 1973-12-21 IT IT8409/73A patent/IT1005535B/it active
- 1973-12-21 BR BR10097/73A patent/BR7310097D0/pt unknown
- 1973-12-21 FR FR7345971A patent/FR2211492B1/fr not_active Expired
- 1973-12-21 ZA ZA00739639A patent/ZA739639B/xx unknown
- 1973-12-21 JP JP14258973A patent/JPS5642610B2/ja not_active Expired
- 1973-12-21 AT AT1074073A patent/AT329866B/de not_active IP Right Cessation
- 1973-12-27 BE BE139318A patent/BE809157A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BR7310097D0 (pt) | 1974-08-15 |
| FR2211492B1 (it) | 1977-06-10 |
| CH587868A5 (it) | 1977-05-13 |
| AT329866B (de) | 1976-06-10 |
| GB1444789A (it) | 1976-08-04 |
| JPS4990796A (it) | 1974-08-29 |
| DE2263300B2 (de) | 1980-03-27 |
| BE809157A (fr) | 1974-06-27 |
| NL7317313A (it) | 1974-06-25 |
| FR2211492A1 (it) | 1974-07-19 |
| CA1006643A (en) | 1977-03-08 |
| NL175627C (nl) | 1984-12-03 |
| ATA1074073A (de) | 1975-08-15 |
| NL175627B (nl) | 1984-07-02 |
| ZA739639B (en) | 1975-01-29 |
| DE2263300C3 (de) | 1980-11-27 |
| JPS5642610B2 (it) | 1981-10-06 |
| DE2263300A1 (de) | 1974-07-18 |
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