CS188874B2 - Method for the continuous production of polyethylene terephtalate - Google Patents
Method for the continuous production of polyethylene terephtalateInfo
- Publication number
- CS188874B2 CS188874B2 CS198271A CS198271A CS188874B2 CS 188874 B2 CS188874 B2 CS 188874B2 CS 198271 A CS198271 A CS 198271A CS 198271 A CS198271 A CS 198271A CS 188874 B2 CS188874 B2 CS 188874B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- continuous production
- polyethylene terephtalate
- terephtalate
- polyethylene
- continuous
- Prior art date
Links
Classifications
-
- 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
- B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/785—Preparation processes characterised by the apparatus used
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702014818 DE2014818B2 (de) | 1970-03-26 | 1970-03-26 | Verfahren zur kontinuierlichen herstellung von polyaethylenterephthalat |
Publications (1)
Publication Number | Publication Date |
---|---|
CS188874B2 true CS188874B2 (en) | 1979-03-30 |
Family
ID=5766495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS198271A CS188874B2 (en) | 1970-03-26 | 1971-03-18 | Method for the continuous production of polyethylene terephtalate |
Country Status (6)
Country | Link |
---|---|
CA (1) | CA971297A (cs) |
CS (1) | CS188874B2 (cs) |
DE (1) | DE2014818B2 (cs) |
ES (1) | ES388047A1 (cs) |
FR (1) | FR2083596B1 (cs) |
GB (1) | GB1337751A (cs) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4146729A (en) * | 1977-04-07 | 1979-03-27 | E. I. Du Pont De Nemours And Company | Process for preparing poly(ethylene terephthalate) |
US4110316A (en) * | 1977-04-14 | 1978-08-29 | E. I. Du Pont De Nemours And Company | Improved process for preparing poly(ethylene terephthalate) |
KR100507698B1 (ko) * | 2002-05-31 | 2005-08-11 | 주식회사 효성 | 뱃치식 폴리에스터 중합장치 |
US7459113B2 (en) | 2004-03-08 | 2008-12-02 | Eastman Chemical Company | Process of making a container from polyester polymer particles having a small surface to center intrinsic-viscosity gradient |
US7358322B2 (en) | 2004-03-09 | 2008-04-15 | Eastman Chemical Company | High IV melt phase polyester polymer catalyzed with antimony containing compounds |
US7935399B2 (en) | 2004-09-02 | 2011-05-03 | Grupo Petrotemex, S.A. De C.V. | Low melting polyester polymers |
US20060047102A1 (en) | 2004-09-02 | 2006-03-02 | Stephen Weinhold | Spheroidal polyester polymer particles |
US8557950B2 (en) | 2005-06-16 | 2013-10-15 | Grupo Petrotemex, S.A. De C.V. | High intrinsic viscosity melt phase polyester polymers with acceptable acetaldehyde generation rates |
US9267007B2 (en) | 2005-09-16 | 2016-02-23 | Grupo Petrotemex, S.A. De C.V. | Method for addition of additives into a polymer melt |
US7838596B2 (en) | 2005-09-16 | 2010-11-23 | Eastman Chemical Company | Late addition to effect compositional modifications in condensation polymers |
US7932345B2 (en) | 2005-09-16 | 2011-04-26 | Grupo Petrotemex, S.A. De C.V. | Aluminum containing polyester polymers having low acetaldehyde generation rates |
US8431202B2 (en) | 2005-09-16 | 2013-04-30 | Grupo Petrotemex, S.A. De C.V. | Aluminum/alkaline or alkali/titanium containing polyesters having improved reheat, color and clarity |
US7655746B2 (en) | 2005-09-16 | 2010-02-02 | Eastman Chemical Company | Phosphorus containing compounds for reducing acetaldehyde in polyesters polymers |
US8901272B2 (en) | 2007-02-02 | 2014-12-02 | Grupo Petrotemex, S.A. De C.V. | Polyester polymers with low acetaldehyde generation rates and high vinyl ends concentration |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1423984A (fr) * | 1964-10-20 | 1966-01-07 | Rhodiaceta | Procédé de préparation en continu du téréphtalate de bis-(beta-hydroxyéthyle) et d'oligomères de celui-ci |
FR1481536A (fr) * | 1965-06-01 | 1967-05-19 | Zimmer Ag Hans J | Procédé pour la préparation en continu de polyesters |
-
1970
- 1970-03-26 DE DE19702014818 patent/DE2014818B2/de not_active Withdrawn
- 1970-11-30 GB GB5672970A patent/GB1337751A/en not_active Expired
-
1971
- 1971-01-26 ES ES388047A patent/ES388047A1/es not_active Expired
- 1971-02-08 CA CA104,698A patent/CA971297A/en not_active Expired
- 1971-03-18 CS CS198271A patent/CS188874B2/cs unknown
- 1971-03-25 FR FR7110563A patent/FR2083596B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2083596B1 (cs) | 1975-06-06 |
DE2014818B2 (de) | 1977-07-28 |
GB1337751A (en) | 1973-11-21 |
FR2083596A1 (cs) | 1971-12-17 |
CA971297A (en) | 1975-07-15 |
ES388047A1 (es) | 1974-03-01 |
DE2014818A1 (de) | 1972-02-17 |
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