CA2505976A1 - Process for the purification of a crude carboxylic acid slurry - Google Patents

Process for the purification of a crude carboxylic acid slurry Download PDF

Info

Publication number
CA2505976A1
CA2505976A1 CA002505976A CA2505976A CA2505976A1 CA 2505976 A1 CA2505976 A1 CA 2505976A1 CA 002505976 A CA002505976 A CA 002505976A CA 2505976 A CA2505976 A CA 2505976A CA 2505976 A1 CA2505976 A1 CA 2505976A1
Authority
CA
Canada
Prior art keywords
carboxylic acid
slurry
product
zone
solid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002505976A
Other languages
English (en)
French (fr)
Inventor
Charles Edwan Sumner, Jr.
David Taylor Bowers
Philip Edward Gibson
Robert Lin
Ernest William Arnold, Iii
Eric Jackson Fugate
George M. Stevenson
Harry Lee Carrell
Wayne Mcclanahan (Deceased)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Chemical Co
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US10/645,734 external-priority patent/US7161027B2/en
Priority claimed from US10/645,737 external-priority patent/US7074954B2/en
Priority claimed from US10/667,744 external-priority patent/US7132566B2/en
Application filed by Individual filed Critical Individual
Publication of CA2505976A1 publication Critical patent/CA2505976A1/en
Abandoned legal-status Critical Current

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)
CA002505976A 2002-12-09 2003-12-03 Process for the purification of a crude carboxylic acid slurry Abandoned CA2505976A1 (en)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US31529502A 2002-12-09 2002-12-09
US31529402A 2002-12-09 2002-12-09
US10/315,294 2002-12-09
US10/315,295 2002-12-09
US10/645,734 US7161027B2 (en) 2002-12-09 2003-08-21 Process for the oxidative purification of terephthalic acid
US10/645,734 2003-08-21
US10/645,737 2003-08-21
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
US10/667,744 2003-09-22
PCT/US2003/038305 WO2004052820A1 (en) 2002-12-09 2003-12-03 Process for the purification of a crude carboxylic acid slurry

Publications (1)

Publication Number Publication Date
CA2505976A1 true CA2505976A1 (en) 2004-06-24

Family

ID=42777809

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002505976A Abandoned CA2505976A1 (en) 2002-12-09 2003-12-03 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
AR042321A1 (es) 2005-06-15
JP2006509044A (ja) 2006-03-16
TW200510292A (en) 2005-03-16
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

Similar Documents

Publication Publication Date Title
US7132566B2 (en) Process for the purification of a crude carboxylic acid slurry
US7074954B2 (en) Process for the oxidative purification of terephthalic acid
US7161027B2 (en) Process for the oxidative purification of terephthalic acid
KR101004211B1 (ko) 조질 카복실산 슬러리의 정제 방법
US7358392B2 (en) Process for the oxidative purification of terephthalic acid
US20070179312A1 (en) Process for the purification of a crude carboxylic axid slurry
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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued