MX170813B - Procedimiento y sistema para la produccion de poliester de alto peso molecular - Google Patents
Procedimiento y sistema para la produccion de poliester de alto peso molecularInfo
- Publication number
- MX170813B MX170813B MX006121A MX612187A MX170813B MX 170813 B MX170813 B MX 170813B MX 006121 A MX006121 A MX 006121A MX 612187 A MX612187 A MX 612187A MX 170813 B MX170813 B MX 170813B
- Authority
- MX
- Mexico
- Prior art keywords
- vacuum
- production
- high molecular
- reactor
- procedure
- 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
La presente invención se refiere a procedimiento para la producción de poliester de alto peso molecular en el cual produce una masa que puede bombearse y que está constituida particularmente por ácido terfáltico y diol alquileno, que se esterifica y luego policondensada al vacío en por lo menos un reactor de vacío en conjunto reactor de dos o más fases, caracterizado porque la generación del vacío para por lo menos un reactor de vacío por medio del calor de escape del conjunto reactor.
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 |
---|---|
MX170813B true MX170813B (es) | 1993-09-20 |
Family
ID=8196441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX006121A MX170813B (es) | 1986-04-29 | 1987-04-21 | Procedimiento y sistema 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 |
EA005296B1 (ru) | 2000-12-21 | 2004-12-30 | Циммер Аг | Способ непрерывного получения полиэфиров или сополиэфиров |
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 |
US20090198004A1 (en) * | 2008-02-06 | 2009-08-06 | Valspar Sourcing, Inc. | Process for manufacturing high molecular weight polyesters |
US9624342B2 (en) * | 2008-02-06 | 2017-04-18 | Valspar Sourcing, Inc. | Process for manufacturing medium and high molecular weight polyesters |
WO2009127556A1 (de) * | 2008-04-15 | 2009-10-22 | Basf Se | Verfahren zur kontinuierlichen herstellung von biologisch abbaubaren polyestern |
EP2268704A1 (de) * | 2008-04-15 | 2011-01-05 | Basf Se | Verfahren zur kontinuierlichen herstellung von biologisch abbaubaren polyestern |
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 DE DE8686730071T patent/DE3662526D1/de not_active Expired
- 1986-04-29 AT AT86730071T patent/ATE41668T1/de not_active IP Right Cessation
- 1986-04-29 EP EP86730071A patent/EP0244546B1/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 |
---|---|
CN87103241A (zh) | 1987-11-11 |
KR930006921B1 (ko) | 1993-07-24 |
ATE41668T1 (de) | 1989-04-15 |
CA1276375C (en) | 1990-11-13 |
BR8702067A (pt) | 1988-02-09 |
KR870010103A (ko) | 1987-11-30 |
JPH0692479B2 (ja) | 1994-11-16 |
JPS62260823A (ja) | 1987-11-13 |
DD259410A5 (de) | 1988-08-24 |
AR246532A1 (es) | 1994-08-31 |
DE3662526D1 (en) | 1989-04-27 |
EP0244546B1 (de) | 1989-03-22 |
EP0244546A1 (de) | 1987-11-11 |
US4758650A (en) | 1988-07-19 |
CN1009651B (zh) | 1990-09-19 |
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