AR246532A1 - Procedimiento y dispositivo para la produccion de poliester de alto peso molecular. - Google Patents
Procedimiento y dispositivo para la produccion de poliester de alto peso molecular.Info
- Publication number
- AR246532A1 AR246532A1 AR87307365A AR30736587A AR246532A1 AR 246532 A1 AR246532 A1 AR 246532A1 AR 87307365 A AR87307365 A AR 87307365A AR 30736587 A AR30736587 A AR 30736587A AR 246532 A1 AR246532 A1 AR 246532A1
- Authority
- AR
- Argentina
- Prior art keywords
- production
- molecular weight
- high molecular
- vacuum
- polyester
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/008—Liquid distribution
-
- 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
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/006—Processes utilising sub-atmospheric pressure; Apparatus 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
-
- 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)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
Abstract
UN PROCESO PARA LA PRODUCCION DE POLIESTERES DE ALTO PESO MOLECULAR, EN EL CUAL SE PRODUCE UNA PASTA BOMBEABLE, EN PARTICULAR PARTIENDO DE ACIDO TEREFTALICO Y UN ALQUILENDIOL; SIENDO DICHA PASTAESTERIFICADA EN UNA ETAPA DE ESTERIFICACION DE UNA DISPOSICION DE REACTOR DE ETAPAS MULTIPLES Y SIENDO POLICONDENSADO A CONTINUACION EN VACIO EN AL MENOS UN REACTOR DE VACIO, DONDE EL VAPOR DE PROCESO PROVENIENTE DE LA ETAPA DE ESTERIFICACION ES USADO PARA PRODUCIR EL VACIO EN AL MENOS UN REACTOR DE VACIO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP86730071A EP0244546B1 (de) | 1986-04-29 | 1986-04-29 | Verfahren und Vorrichtung zur Herstellung hochmolekularer Polyester |
Publications (1)
Publication Number | Publication Date |
---|---|
AR246532A1 true AR246532A1 (es) | 1994-08-31 |
Family
ID=8196441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR87307365A AR246532A1 (es) | 1986-04-29 | 1987-04-23 | Procedimiento y dispositivo para la produccion de poliester de alto peso molecular. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4758650A (es) |
EP (1) | EP0244546B1 (es) |
JP (1) | JPH0692479B2 (es) |
KR (1) | KR930006921B1 (es) |
CN (1) | CN1009651B (es) |
AR (1) | AR246532A1 (es) |
AT (1) | ATE41668T1 (es) |
BR (1) | BR8702067A (es) |
CA (1) | CA1276375C (es) |
DD (1) | DD259410A5 (es) |
DE (1) | DE3662526D1 (es) |
MX (1) | MX170813B (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4415220C2 (de) * | 1994-04-26 | 1996-02-29 | Fischer Karl Ind Gmbh | Verfahren und Vorrichtung zur Herstellung von Polyestern |
DE4419397A1 (de) * | 1994-06-03 | 1995-12-14 | Zimmer Ag | Verfahren zur mehrstufigen Vakuumerzeugung bei der Polyester-Herstellung |
US5466765A (en) * | 1995-03-09 | 1995-11-14 | Eastman Chemical Company | Vaccum system for controlling pressure in a polyester process |
US7153927B2 (en) | 2000-12-21 | 2006-12-26 | Zimmer Ag | Process of continuously producing polyesters or copolyesters |
DE10125678B4 (de) | 2001-05-25 | 2011-04-14 | Lurgi Zimmer Gmbh | Verfahren und Vorrichtung zur Herstellung von Polyethylenterephthalat |
DE10217182B4 (de) | 2002-04-18 | 2009-05-07 | Lurgi Zimmer Gmbh | Vorrichtung zum Wechseln von Düsen |
DE10318747B4 (de) * | 2003-04-25 | 2006-04-20 | Zimmer Ag | Verfahren zur Vakuumerzeugung bei der Herstellung von Polymeren |
DE102007050929B4 (de) | 2007-10-23 | 2012-10-25 | Lurgi Zimmer Gmbh | Verfahren und Vorrichtung zur Erzeugung von Vakuum bei der Herstellung von Polyestern und Copolyestern |
US9624342B2 (en) * | 2008-02-06 | 2017-04-18 | Valspar Sourcing, Inc. | Process for manufacturing medium and high molecular weight polyesters |
US20090198004A1 (en) * | 2008-02-06 | 2009-08-06 | Valspar Sourcing, Inc. | Process for manufacturing high molecular weight polyesters |
WO2009127555A1 (de) * | 2008-04-15 | 2009-10-22 | Basf Se | Verfahren zur kontinuierlichen herstellung von biologisch abbaubaren polyestern |
MX2010011149A (es) * | 2008-04-15 | 2010-11-05 | Basf Se | Metodo para la produccion continua de poliesteres biodegradables. |
DE102008044440B4 (de) * | 2008-08-18 | 2011-03-03 | Lurgi Zimmer Gmbh | Verfahren und Vorrichtung zur Rückgewinnung von Ethylenglykol bei der Polyethylenterephthalatherstellung |
DE102011007543A1 (de) | 2011-04-15 | 2012-10-18 | Aquafil Engineering Gmbh | Vorrichtung und Verfahren zur Kondensation von Dämpfen unter Vakuum |
CN102504225B (zh) * | 2011-10-23 | 2013-06-05 | 新疆蓝山屯河聚酯有限公司 | 聚酯生产中的蒸汽冷凝回收装置 |
CN102718953B (zh) * | 2012-07-05 | 2014-07-16 | 江苏申久化纤有限公司 | 一种聚酯生产中自动调整酯化釜eg回流比的工艺 |
US20160328675A1 (en) * | 2015-05-05 | 2016-11-10 | Celanese International Corporation | Marking methods for combatting illicit trade |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1503668B2 (de) * | 1963-05-02 | 1971-02-18 | Zenkner, Kurt, Dr Ing , 7500 Karls ruhe | Gehaeuse fuer ein querstromgeblaese |
US3689461A (en) * | 1969-09-18 | 1972-09-05 | Allied Chem | Process for the preparation of linear condensation polyesters |
US3819585A (en) * | 1971-09-30 | 1974-06-25 | Monsanto Co | Polyester esterification under two different pressures |
JPS5036877B2 (es) * | 1972-04-24 | 1975-11-28 | ||
DE2809113A1 (de) * | 1978-03-03 | 1979-10-04 | Akzo Gmbh | Verfahren zum entfernen der dampffoermigen reaktionsprodukte bei der herstellung von polyestern, insbesondere polyaethylenterephthalat |
SE423431B (sv) * | 1978-08-16 | 1982-05-03 | Sven Anders Noren | Aggregat for tillvaratagnade av rorelseenergi, som er bunden i vattnets vagrorelse |
DE3047474C2 (de) * | 1980-12-17 | 1983-05-11 | Didier Engineering Gmbh, 4300 Essen | Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Polyestern |
-
1986
- 1986-04-29 AT AT86730071T patent/ATE41668T1/de not_active IP Right Cessation
- 1986-04-29 EP EP86730071A patent/EP0244546B1/de not_active Expired
- 1986-04-29 DE DE8686730071T patent/DE3662526D1/de not_active Expired
-
1987
- 1987-04-15 CA CA000534788A patent/CA1276375C/en not_active Expired - Lifetime
- 1987-04-18 KR KR1019870003750A patent/KR930006921B1/ko not_active IP Right Cessation
- 1987-04-21 MX MX006121A patent/MX170813B/es unknown
- 1987-04-23 AR AR87307365A patent/AR246532A1/es active
- 1987-04-24 DD DD87302111A patent/DD259410A5/de not_active IP Right Cessation
- 1987-04-27 US US07/042,933 patent/US4758650A/en not_active Expired - Lifetime
- 1987-04-28 BR BR8702067A patent/BR8702067A/pt not_active IP Right Cessation
- 1987-04-29 CN CN87103241A patent/CN1009651B/zh not_active Expired
- 1987-04-30 JP JP62107889A patent/JPH0692479B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0692479B2 (ja) | 1994-11-16 |
KR930006921B1 (ko) | 1993-07-24 |
KR870010103A (ko) | 1987-11-30 |
MX170813B (es) | 1993-09-20 |
US4758650A (en) | 1988-07-19 |
JPS62260823A (ja) | 1987-11-13 |
CN87103241A (zh) | 1987-11-11 |
ATE41668T1 (de) | 1989-04-15 |
DE3662526D1 (en) | 1989-04-27 |
DD259410A5 (de) | 1988-08-24 |
EP0244546A1 (de) | 1987-11-11 |
BR8702067A (pt) | 1988-02-09 |
EP0244546B1 (de) | 1989-03-22 |
CA1276375C (en) | 1990-11-13 |
CN1009651B (zh) | 1990-09-19 |
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