DE1768560A1 - Verfahren zur Schnelltrocknung von feuchten,niedrig viskosen Celluloseestern - Google Patents
Verfahren zur Schnelltrocknung von feuchten,niedrig viskosen CelluloseesternInfo
- Publication number
- DE1768560A1 DE1768560A1 DE19681768560 DE1768560A DE1768560A1 DE 1768560 A1 DE1768560 A1 DE 1768560A1 DE 19681768560 DE19681768560 DE 19681768560 DE 1768560 A DE1768560 A DE 1768560A DE 1768560 A1 DE1768560 A1 DE 1768560A1
- Authority
- DE
- Germany
- Prior art keywords
- melting point
- ester
- temperature
- melt
- moist
- 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
- 229920002678 cellulose Polymers 0.000 title claims description 22
- 238000001035 drying Methods 0.000 title claims description 14
- 238000000034 method Methods 0.000 title claims description 14
- 238000002844 melting Methods 0.000 claims description 20
- 230000008018 melting Effects 0.000 claims description 20
- 150000002148 esters Chemical class 0.000 claims description 18
- 239000000155 melt Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- 229920001727 cellulose butyrate Polymers 0.000 claims description 9
- 239000011877 solvent mixture Substances 0.000 claims 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- DQEFEBPAPFSJLV-UHFFFAOYSA-N Cellulose propionate Chemical compound CCC(=O)OCC1OC(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C1OC1C(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C(COC(=O)CC)O1 DQEFEBPAPFSJLV-UHFFFAOYSA-N 0.000 description 2
- UGZICOVULPINFH-UHFFFAOYSA-N acetic acid;butanoic acid Chemical compound CC(O)=O.CCCC(O)=O UGZICOVULPINFH-UHFFFAOYSA-N 0.000 description 2
- GAMPNQJDUFQVQO-UHFFFAOYSA-N acetic acid;phthalic acid Chemical compound CC(O)=O.OC(=O)C1=CC=CC=C1C(O)=O GAMPNQJDUFQVQO-UHFFFAOYSA-N 0.000 description 2
- AVMNFQHJOOYCAP-UHFFFAOYSA-N acetic acid;propanoic acid Chemical compound CC(O)=O.CCC(O)=O AVMNFQHJOOYCAP-UHFFFAOYSA-N 0.000 description 2
- 125000004063 butyryl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 229920006218 cellulose propionate Polymers 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- MROVDGPAQMTQBF-UHFFFAOYSA-N 2-methylpropanoic acid;propanoic acid Chemical compound CCC(O)=O.CC(C)C(O)=O MROVDGPAQMTQBF-UHFFFAOYSA-N 0.000 description 1
- 229920000623 Cellulose acetate phthalate Polymers 0.000 description 1
- 229920008347 Cellulose acetate propionate Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 229920006217 cellulose acetate butyrate Polymers 0.000 description 1
- 229940081734 cellulose acetate phthalate Drugs 0.000 description 1
- -1 cellulosecrotonate Polymers 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 125000001557 phthalyl group Chemical group C(=O)(O)C1=C(C(=O)*)C=CC=C1 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B3/00—Preparation of cellulose esters of organic acids
- C08B3/22—Post-esterification treatments, including purification
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B3/00—Preparation of cellulose esters of organic acids
- C08B3/08—Preparation of cellulose esters of organic acids of monobasic organic acids with three or more carbon atoms, e.g. propionate or butyrate
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64220367A | 1967-05-29 | 1967-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1768560A1 true DE1768560A1 (de) | 1972-03-23 |
Family
ID=24575636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681768560 Pending DE1768560A1 (de) | 1967-05-29 | 1968-05-28 | Verfahren zur Schnelltrocknung von feuchten,niedrig viskosen Celluloseestern |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3455901A (enExample) |
| BE (1) | BE715847A (enExample) |
| DE (1) | DE1768560A1 (enExample) |
| FR (1) | FR1577556A (enExample) |
| GB (1) | GB1155500A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5723151A (en) * | 1995-11-06 | 1998-03-03 | Eastman Chemical Company | Cellulose acetate phthalate enteric coating compositions |
| KR20070121747A (ko) * | 2005-04-18 | 2007-12-27 | 코니카 미놀타 옵토 인코포레이티드 | 셀룰로오스에스테르 필름 및 그의 제조 방법, 광학 필름,편광판 및 액정 표시 장치 |
| WO2025136914A1 (en) * | 2023-12-18 | 2025-06-26 | Eastman Chemical Company | Methods for removal of water from particulates |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1494918A1 (de) * | 1964-06-02 | 1969-06-04 | Adox Du Pont Fotowerke | Verfahren und Vorrichtung zum Konzentrieren von viskosen Loesungen hochpolymerer Substanzen |
-
1967
- 1967-05-29 US US642203A patent/US3455901A/en not_active Expired - Lifetime
-
1968
- 1968-05-24 GB GB24868/68A patent/GB1155500A/en not_active Expired
- 1968-05-28 DE DE19681768560 patent/DE1768560A1/de active Pending
- 1968-05-29 BE BE715847D patent/BE715847A/xx unknown
- 1968-06-18 FR FR1577556D patent/FR1577556A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE715847A (enExample) | 1968-10-16 |
| GB1155500A (en) | 1969-06-18 |
| US3455901A (en) | 1969-07-15 |
| FR1577556A (enExample) | 1969-08-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1290712B (de) | Gegen den Abbau durch Licht und Waerme stabilisierte Formmassen | |
| DE3923270C2 (enExample) | ||
| DE885294C (de) | Stabilisierte Kautschukklebstoffpraeparate | |
| DE2206950A1 (de) | Masse auf Polyvinylalkohol Basis, Ver fahren zu ihrer Herstellung und ihre Verwen dung | |
| DE1794158A1 (de) | Verfahren zur Stabilisierung von Polyaethylenterephthalat | |
| DE2949771A1 (de) | Verfahren zum einheitlichen einverleiben einer geringen kernbildungsmittelmenge in ein hoch kristallines propylenpolymeres | |
| EP0058929A2 (de) | Verfahren zur Herstellung einer Mischung aus Polycarbonaten und Styrol enthaltender Polymerisate, Verwendung der Mischung und Formteile aus dieser | |
| DE2316561A1 (de) | Vinylestercopolymerisate und ihre verwendung in haarfestigern | |
| US3455901A (en) | Drying processes for low viscosity cellulose esters | |
| DE1121335B (de) | Verfahren zur Herstellung von Polymethacrylsaeureimiden und von Mischpolymerisaten der Methacrylsaeureimide | |
| DE2701725A1 (de) | Thermoplastische polycarbonat-formmassen mit verbesserter entformbarkeit | |
| DE1172042B (de) | Verfahren zum Stabilisieren von Homo- oder Mischpolymerisaten von ª-Mono-olefinen | |
| DE1911790C3 (de) | Stabilisierte Polyoxymethylenmasse und Verfahren zu ihrer Herstellung | |
| DE818577C (de) | Verfahren zur Verarbeitung von Cellulosederivaten aus dem Schmelzfluss | |
| DE2625668A1 (de) | Verfahren zur herstellung von kornfoermiger sorbinsaeure | |
| DE1420738A1 (de) | Verfahren zur Nachbehandlung von Polymerisaten | |
| DE600982C (de) | Verfahren zur Darstellung faserfoermiger Celluloseester | |
| CH317991A (de) | Verfahren zum Trochnen von Teigwaren | |
| DE1720440A1 (de) | Polyester auf Basis von Oxybenzoesaeuren | |
| DE1569440C (de) | Stabilisierte Formmassen aus Poly olefinen | |
| DE2021307C3 (de) | Lösungen von Polyglutaminsäurederivaten und ihre Verwendung | |
| DE1218725B (de) | Licht- und waermebestaendige Formmassen aus Polypropylen | |
| CH429153A (de) | Verwendung von Carbodiimiden als Stabilisierungsmittel für Kunststoffe auf Basis von Celluloseestern | |
| DE1301469C2 (de) | Alterungsschutzmittel fuer kautschuk | |
| AT270203B (de) | Stabilisierte Polyolefinmischung |