NO125536B - - Google Patents
Download PDFInfo
- Publication number
- NO125536B NO125536B NO16826567A NO16826567A NO125536B NO 125536 B NO125536 B NO 125536B NO 16826567 A NO16826567 A NO 16826567A NO 16826567 A NO16826567 A NO 16826567A NO 125536 B NO125536 B NO 125536B
- Authority
- NO
- Norway
- Prior art keywords
- cellulose
- back pressure
- temperature
- reaction mass
- esterification
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 229920002678 cellulose Polymers 0.000 claims description 12
- 239000001913 cellulose Substances 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 230000032050 esterification Effects 0.000 claims description 6
- 238000005886 esterification reaction Methods 0.000 claims description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 229920002301 cellulose acetate Polymers 0.000 description 4
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- 230000021736 acetylation Effects 0.000 description 3
- 238000006640 acetylation reaction Methods 0.000 description 3
- 239000012374 esterification agent Substances 0.000 description 3
- 239000012345 acetylating agent Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/34—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids using polymerised unsaturated fatty acids
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55192566A | 1966-05-23 | 1966-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO125536B true NO125536B (enrdf_load_stackoverflow) | 1972-09-25 |
Family
ID=24203228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO16826567A NO125536B (enrdf_load_stackoverflow) | 1966-05-23 | 1967-05-23 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE697601A (enrdf_load_stackoverflow) |
| CH (1) | CH485796A (enrdf_load_stackoverflow) |
| DE (1) | DE1720832A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1122138A (enrdf_load_stackoverflow) |
| NL (1) | NL6707131A (enrdf_load_stackoverflow) |
| NO (1) | NO125536B (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4038320A (en) | 1976-04-19 | 1977-07-26 | The United States Of America As Represented By The Secretary Of The Air Force | Phenylethynyl substituted aromatic diamines |
| US4378448A (en) | 1979-10-20 | 1983-03-29 | Raychem Corporation | Polyamide graft as hot-melt adhesive, and elastomer blend |
| DE4023968C2 (de) * | 1990-07-27 | 1994-10-27 | Inventa Ag | Amorphes Copolyamid, Verfahren zu seiner Herstellung und seine Verwendung |
| DE4023969A1 (de) * | 1990-07-27 | 1992-01-30 | Inventa Ag | Neue copolyamide, verfahren zu ihrer herstellung und ihre verwendung |
| EP2933295B1 (de) | 2014-04-15 | 2016-07-06 | Ems-Patent Ag | Polyamidformmasse und deren Verwendung |
-
1967
- 1967-04-26 BE BE697601D patent/BE697601A/xx unknown
- 1967-04-28 DE DE19671720832 patent/DE1720832A1/de active Pending
- 1967-05-11 GB GB2199067A patent/GB1122138A/en not_active Expired
- 1967-05-18 CH CH696367A patent/CH485796A/fr not_active IP Right Cessation
- 1967-05-23 NL NL6707131A patent/NL6707131A/xx unknown
- 1967-05-23 NO NO16826567A patent/NO125536B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1122138A (en) | 1968-07-31 |
| DE1720832A1 (de) | 1971-07-22 |
| CH485796A (fr) | 1970-02-15 |
| NL6707131A (enrdf_load_stackoverflow) | 1967-11-24 |
| BE697601A (enrdf_load_stackoverflow) | 1967-10-02 |
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