AR047420A1 - Proceso para la produccion de una mezcla de acido carboxilico/diol adecuada para uso en la produccion de poliester - Google Patents
Proceso para la produccion de una mezcla de acido carboxilico/diol adecuada para uso en la produccion de poliesterInfo
- Publication number
- AR047420A1 AR047420A1 ARP050100151A ARP050100151A AR047420A1 AR 047420 A1 AR047420 A1 AR 047420A1 AR P050100151 A ARP050100151 A AR P050100151A AR P050100151 A ARP050100151 A AR P050100151A AR 047420 A1 AR047420 A1 AR 047420A1
- Authority
- AR
- Argentina
- Prior art keywords
- carboxylic acid
- diol
- water
- acid
- production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Reivindicacion 1: Un proceso para producir una mezcla de ácido carboxílico/diol, comprendiendo dicho proceso: (a) remover en una zona de intercambio de licor impurezas de una suspension de ácido carboxílico para formar una torta de ácido carboxílico mojada con agua, una corriente de licor madre, una corriente de licor madre de solvente, y una corriente de licor de producto secundario de solvente/agua; (b) encaminar la torta de ácido carboxílico mojada con agua a una zona de sello de vapor; y (c) agregar por lo menos un diol a la torta de ácido carboxílico mojada con agua en una zona de mezclado de ácido carboxílico/diol para remover una porcion del agua para formar la mezcla de ácido carboxílico/diol. Reivindicacion 2: Un proceso de acuerdo con la reivindicacion 1 en el que dicho ácido carboxílico es seleccionado de un grupo que consiste de ácido tereftálico, ácido isoftálico, ácido dicarboxílico naftaleno, ácido trimelítico, y mezclas de los mismos. Reivindicacion 3: Un proceso de acuerdo con la reivindicacion 1 o 2 en el que dicho diol es seleccionado del grupo que consiste de etilen glicol, dietilen glicol, n-butilen glicol, i-butilen glicol, n-propilen glicol, 1,4-butanodiol, ciclohexanodimetanol, y mezclas de los mismos.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/758,678 US7214760B2 (en) | 2004-01-15 | 2004-01-15 | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
Publications (1)
Publication Number | Publication Date |
---|---|
AR047420A1 true AR047420A1 (es) | 2006-01-18 |
Family
ID=34749552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP050100151A AR047420A1 (es) | 2004-01-15 | 2005-01-14 | Proceso para la produccion de una mezcla de acido carboxilico/diol adecuada para uso en la produccion de poliester |
Country Status (11)
Country | Link |
---|---|
US (2) | US7214760B2 (es) |
EP (1) | EP1703963A2 (es) |
JP (1) | JP2007523228A (es) |
KR (1) | KR20060126719A (es) |
CN (1) | CN1910129A (es) |
AR (1) | AR047420A1 (es) |
BR (1) | BRPI0506748A (es) |
CA (1) | CA2552337A1 (es) |
RU (1) | RU2006129495A (es) |
TW (1) | TW200540144A (es) |
WO (1) | WO2005070525A2 (es) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7276625B2 (en) * | 2002-10-15 | 2007-10-02 | Eastman Chemical Company | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
US7193109B2 (en) * | 2003-03-06 | 2007-03-20 | Eastman Chemical Company | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
US7214760B2 (en) * | 2004-01-15 | 2007-05-08 | Eastman Chemical Company | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
DE102004047076A1 (de) * | 2004-09-28 | 2006-04-06 | Zimmer Ag | Verfahren zur Herstellung von Polyestern |
US7741516B2 (en) * | 2005-05-19 | 2010-06-22 | Eastman Chemical Company | Process to enrich a carboxylic acid composition |
US20060264662A1 (en) * | 2005-05-19 | 2006-11-23 | Gibson Philip E | Esterification of an enriched composition |
US7432395B2 (en) * | 2005-05-19 | 2008-10-07 | Eastman Chemical Company | Enriched carboxylic acid composition |
US7897809B2 (en) * | 2005-05-19 | 2011-03-01 | Eastman Chemical Company | Process to produce an enrichment feed |
US7880031B2 (en) * | 2005-05-19 | 2011-02-01 | Eastman Chemical Company | Process to produce an enrichment feed |
US7884231B2 (en) * | 2005-05-19 | 2011-02-08 | Eastman Chemical Company | Process to produce an enriched composition |
US20060264664A1 (en) * | 2005-05-19 | 2006-11-23 | Parker Kenny R | Esterification of an exchange solvent enriched composition |
US7557243B2 (en) * | 2005-05-19 | 2009-07-07 | Eastman Chemical Company | Enriched terephthalic acid composition |
US20060264656A1 (en) * | 2005-05-19 | 2006-11-23 | Fujitsu Limited | Enrichment process using compounds useful in a polyester process |
US7304178B2 (en) * | 2005-05-19 | 2007-12-04 | Eastman Chemical Company | Enriched isophthalic acid composition |
US7834208B2 (en) * | 2005-05-19 | 2010-11-16 | Eastman Chemical Company | Process to produce a post catalyst removal composition |
US7919652B2 (en) * | 2005-05-19 | 2011-04-05 | Eastman Chemical Company | Process to produce an enriched composition through the use of a catalyst removal zone and an enrichment zone |
US20070208199A1 (en) * | 2006-03-01 | 2007-09-06 | Kenny Randolph Parker | Methods and apparatus for isolating carboxylic acid |
US7888529B2 (en) | 2006-03-01 | 2011-02-15 | Eastman Chemical Company | Process to produce a post catalyst removal composition |
US8173836B2 (en) * | 2006-03-01 | 2012-05-08 | Grupo Petrotemex, S.A. De C.V. | Method and apparatus for drying carboxylic acid |
US7863483B2 (en) * | 2006-03-01 | 2011-01-04 | Eastman Chemical Company | Carboxylic acid production process |
US7847121B2 (en) * | 2006-03-01 | 2010-12-07 | Eastman Chemical Company | Carboxylic acid production process |
US7462736B2 (en) * | 2006-03-01 | 2008-12-09 | Eastman Chemical Company | Methods and apparatus for isolating carboxylic acid |
US8697906B2 (en) * | 2006-03-01 | 2014-04-15 | Grupo Petrotemex, S.A. De C.V. | Methods and apparatus for producing a low-moisture carboxylic acid wet cake |
US8202962B2 (en) * | 2008-10-31 | 2012-06-19 | Grupo Petrotemex, S.A. De C.V. | Integrated steam heating in polyester production process |
US8017723B2 (en) * | 2008-10-31 | 2011-09-13 | Grupo Petrotemex, S.A. De C.V. | Steam heated polyester production process |
CN112876359B (zh) * | 2021-02-08 | 2022-11-01 | 上海中化科技有限公司 | 一种2,6-萘二甲酸二甲酯的制备方法 |
WO2024030755A1 (en) * | 2022-08-03 | 2024-02-08 | Eastman Chemical Company | Recycled content paraxylene from waste plastic |
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US7276625B2 (en) * | 2002-10-15 | 2007-10-02 | Eastman Chemical Company | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
US7193109B2 (en) | 2003-03-06 | 2007-03-20 | Eastman Chemical Company | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
US7282151B2 (en) | 2003-06-05 | 2007-10-16 | Eastman Chemical Company | Process for removal of impurities from mother liquor in the synthesis of carboxylic acid using pressure filtration |
US7214760B2 (en) * | 2004-01-15 | 2007-05-08 | Eastman Chemical Company | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
-
2004
- 2004-01-15 US US10/758,678 patent/US7214760B2/en not_active Expired - Lifetime
-
2005
- 2005-01-10 CA CA002552337A patent/CA2552337A1/en not_active Abandoned
- 2005-01-10 KR KR1020067014312A patent/KR20060126719A/ko not_active Application Discontinuation
- 2005-01-10 EP EP05705385A patent/EP1703963A2/en not_active Withdrawn
- 2005-01-10 JP JP2006549484A patent/JP2007523228A/ja active Pending
- 2005-01-10 WO PCT/US2005/000697 patent/WO2005070525A2/en active Application Filing
- 2005-01-10 CN CNA2005800022283A patent/CN1910129A/zh active Pending
- 2005-01-10 BR BRPI0506748-0A patent/BRPI0506748A/pt not_active Application Discontinuation
- 2005-01-10 RU RU2006129495/04A patent/RU2006129495A/ru not_active Application Discontinuation
- 2005-01-14 TW TW094101076A patent/TW200540144A/zh unknown
- 2005-01-14 AR ARP050100151A patent/AR047420A1/es unknown
- 2005-03-10 US US11/076,839 patent/US7601795B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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KR20060126719A (ko) | 2006-12-08 |
BRPI0506748A (pt) | 2007-05-22 |
US7214760B2 (en) | 2007-05-08 |
TW200540144A (en) | 2005-12-16 |
US20050159617A1 (en) | 2005-07-21 |
CN1910129A (zh) | 2007-02-07 |
RU2006129495A (ru) | 2008-02-27 |
EP1703963A2 (en) | 2006-09-27 |
WO2005070525A2 (en) | 2005-08-04 |
WO2005070525A3 (en) | 2005-09-22 |
US20050159578A1 (en) | 2005-07-21 |
JP2007523228A (ja) | 2007-08-16 |
CA2552337A1 (en) | 2005-08-04 |
US7601795B2 (en) | 2009-10-13 |
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