TW200510292A - Process for the purification of a crude carboxylic acid slurry - Google Patents
Process for the purification of a crude carboxylic acid slurryInfo
- Publication number
- TW200510292A TW200510292A TW092134212A TW92134212A TW200510292A TW 200510292 A TW200510292 A TW 200510292A TW 092134212 A TW092134212 A TW 092134212A TW 92134212 A TW92134212 A TW 92134212A TW 200510292 A TW200510292 A TW 200510292A
- Authority
- TW
- Taiwan
- Prior art keywords
- carboxylic acid
- product
- zone
- slurry
- purification
- 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
- 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
- C07C51/43—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
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31529502A | 2002-12-09 | 2002-12-09 | |
US31529402A | 2002-12-09 | 2002-12-09 | |
US10/645,734 US7161027B2 (en) | 2002-12-09 | 2003-08-21 | Process for the oxidative purification of terephthalic acid |
US10/645,737 US7074954B2 (en) | 2002-12-09 | 2003-08-21 | Process for the oxidative purification of terephthalic acid |
US10/667,744 US7132566B2 (en) | 2003-09-22 | 2003-09-22 | Process for the purification of a crude carboxylic acid slurry |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200510292A true TW200510292A (en) | 2005-03-16 |
Family
ID=42777809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW092134212A TW200510292A (en) | 2002-12-09 | 2003-12-04 | Process for the purification of a crude carboxylic acid slurry |
Country Status (9)
Country | Link |
---|---|
JP (1) | JP2006509044A (ko) |
KR (1) | KR101004211B1 (ko) |
AR (1) | AR042321A1 (ko) |
CA (1) | CA2505976A1 (ko) |
MX (1) | MXPA05006046A (ko) |
MY (1) | MY140391A (ko) |
PL (1) | PL208869B1 (ko) |
TW (1) | TW200510292A (ko) |
WO (1) | WO2004052820A1 (ko) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2003293251A1 (en) | 2002-12-09 | 2004-06-30 | Eastman Chemical Company | Process for the oxidative purification of terephthalic acid |
US7546747B2 (en) | 2004-01-15 | 2009-06-16 | Eastman Chemical Company | Process for production of a dried carboxylic acid cake suitable for use in polyester production |
US20050283022A1 (en) * | 2004-06-18 | 2005-12-22 | Sheppard Ronald B | Filtrate preparation process for terephthalic acid filtrate treatment |
CN101022886B (zh) * | 2004-09-02 | 2012-05-02 | 奇派特石化有限公司 | 优化的液相氧化 |
US7692037B2 (en) | 2004-09-02 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7390921B2 (en) * | 2004-09-02 | 2008-06-24 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7586000B2 (en) * | 2004-09-02 | 2009-09-08 | Eastman Chemical Company | Optimized liquid-phase oxidation |
BRPI0514787A (pt) * | 2004-09-02 | 2008-07-01 | Eastman Chem Co | processo de oxidação em fase lìquida |
US7504535B2 (en) * | 2004-09-02 | 2009-03-17 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7371894B2 (en) * | 2004-09-02 | 2008-05-13 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7741515B2 (en) | 2004-09-02 | 2010-06-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7572932B2 (en) * | 2004-09-02 | 2009-08-11 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7692036B2 (en) | 2004-11-29 | 2010-04-06 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7683210B2 (en) * | 2004-09-02 | 2010-03-23 | Eastman Chemical Company | Optimized liquid-phase oxidation |
WO2006031422A2 (en) * | 2004-09-02 | 2006-03-23 | Eastman Chemical Company | Optimized liquid-phase oxidation |
CN102600770B (zh) * | 2004-09-02 | 2015-08-19 | 奇派特石化有限公司 | 芳族二羧酸的优化制备 |
US7495125B2 (en) * | 2004-09-02 | 2009-02-24 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7615663B2 (en) * | 2004-09-02 | 2009-11-10 | Eastman Chemical Company | Optimized production of aromatic dicarboxylic acids |
CN101023046B (zh) * | 2004-09-02 | 2019-01-18 | 奇派特石化有限公司 | 优化的液相氧化 |
US7910769B2 (en) * | 2004-09-02 | 2011-03-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
WO2006028817A2 (en) * | 2004-09-02 | 2006-03-16 | Eastman Chemical Company | Optimized liquid-phase oxidation |
JP2008511645A (ja) * | 2004-09-02 | 2008-04-17 | イーストマン ケミカル カンパニー | 最適化液相酸化 |
US20060047153A1 (en) * | 2004-09-02 | 2006-03-02 | Wonders Alan G | Optimized liquid-phase oxidation |
US7361784B2 (en) * | 2004-09-02 | 2008-04-22 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7572936B2 (en) * | 2004-09-02 | 2009-08-11 | Eastman Chemical Company | Optimized liquid-phase oxidation |
US7399882B2 (en) * | 2004-09-02 | 2008-07-15 | Eastman Chemical Company | Optimized liquid-phase oxidation |
DE102004047076A1 (de) | 2004-09-28 | 2006-04-06 | Zimmer Ag | Verfahren zur Herstellung von Polyestern |
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 |
US20060264664A1 (en) * | 2005-05-19 | 2006-11-23 | Parker Kenny R | Esterification of an exchange solvent enriched composition |
US7834208B2 (en) | 2005-05-19 | 2010-11-16 | Eastman Chemical Company | Process to produce a post catalyst removal 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 |
US7557243B2 (en) | 2005-05-19 | 2009-07-07 | Eastman Chemical Company | Enriched terephthalic acid composition |
US7884231B2 (en) | 2005-05-19 | 2011-02-08 | Eastman Chemical Company | Process to produce an enriched composition |
US7432395B2 (en) | 2005-05-19 | 2008-10-07 | Eastman Chemical Company | Enriched carboxylic acid composition |
US7741516B2 (en) | 2005-05-19 | 2010-06-22 | Eastman Chemical Company | Process to enrich a carboxylic acid composition |
US20070179312A1 (en) * | 2006-02-02 | 2007-08-02 | O'meadhra Ruairi Seosamh | Process for the purification of a crude carboxylic axid slurry |
US7888529B2 (en) | 2006-03-01 | 2011-02-15 | Eastman Chemical Company | Process to produce a post catalyst removal composition |
US7393973B2 (en) | 2006-03-01 | 2008-07-01 | Eastman Chemical Company | Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion |
US7816556B2 (en) | 2006-03-01 | 2010-10-19 | Eastman Chemical Company | Polycarboxylic acid production system employing enhanced multistage oxidative digestion |
US7420082B2 (en) | 2006-03-01 | 2008-09-02 | Eastman Chemical Company | Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion |
US7326807B2 (en) | 2006-03-01 | 2008-02-05 | Eastman Chemical Company | Polycarboxylic acid production system with enhanced heating for oxidative digestion |
US7772424B2 (en) | 2006-03-01 | 2010-08-10 | Eastman Chemical Company | Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion |
US20070208194A1 (en) | 2006-03-01 | 2007-09-06 | Woodruff Thomas E | Oxidation system with sidedraw secondary reactor |
US7326808B2 (en) * | 2006-03-01 | 2008-02-05 | Eastman Chemical Company | Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system |
KR100713253B1 (ko) | 2006-04-25 | 2007-05-02 | 삼성석유화학(주) | 테레프탈산 제조공정에서의 고액분리장치 및 이를 이용한고액분리방법 |
KR102070065B1 (ko) | 2018-03-14 | 2020-03-02 | 엘지전자 주식회사 | 싸이클론 집진 장치 및 이를 포함하는 청소기 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3170768A (en) * | 1959-04-22 | 1965-02-23 | Standard Oil Co | System for continuous preparation of terephthalic acid |
GB2072162B (en) * | 1980-03-21 | 1984-03-21 | Labofina Sa | Process for the production and the recovery of terephthalic acid |
GB9302333D0 (en) * | 1993-02-05 | 1993-03-24 | Ici Plc | Filtration process |
KR970000136B1 (ko) * | 1993-09-28 | 1997-01-04 | 브이.피. 유리예프 | 고순도 벤젠디카르복실산 이성질체의 제조방법 |
AU2003293251A1 (en) * | 2002-12-09 | 2004-06-30 | Eastman Chemical Company | Process for the oxidative purification of terephthalic acid |
-
2003
- 2003-12-03 MX MXPA05006046A patent/MXPA05006046A/es active IP Right Grant
- 2003-12-03 CA CA002505976A patent/CA2505976A1/en not_active Abandoned
- 2003-12-03 PL PL375595A patent/PL208869B1/pl not_active IP Right Cessation
- 2003-12-03 KR KR1020057010451A patent/KR101004211B1/ko not_active IP Right Cessation
- 2003-12-03 JP JP2005508451A patent/JP2006509044A/ja active Pending
- 2003-12-03 WO PCT/US2003/038305 patent/WO2004052820A1/en active Application Filing
- 2003-12-04 TW TW092134212A patent/TW200510292A/zh unknown
- 2003-12-05 AR ARP030104500A patent/AR042321A1/es unknown
- 2003-12-06 MY MYPI20034682A patent/MY140391A/en unknown
Also Published As
Publication number | Publication date |
---|---|
AR042321A1 (es) | 2005-06-15 |
JP2006509044A (ja) | 2006-03-16 |
CA2505976A1 (en) | 2004-06-24 |
KR101004211B1 (ko) | 2010-12-24 |
WO2004052820A1 (en) | 2004-06-24 |
PL375595A1 (en) | 2005-12-12 |
MY140391A (en) | 2009-12-31 |
MXPA05006046A (es) | 2005-08-18 |
PL208869B1 (pl) | 2011-06-30 |
WO2004052820A8 (en) | 2004-09-30 |
KR20050085478A (ko) | 2005-08-29 |
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