AU1725401A - Process for the recovery of purified terephthalic acid (pta) - Google Patents

Process for the recovery of purified terephthalic acid (pta)

Info

Publication number
AU1725401A
AU1725401A AU17254/01A AU1725401A AU1725401A AU 1725401 A AU1725401 A AU 1725401A AU 17254/01 A AU17254/01 A AU 17254/01A AU 1725401 A AU1725401 A AU 1725401A AU 1725401 A AU1725401 A AU 1725401A
Authority
AU
Australia
Prior art keywords
pta
recovery
terephthalic acid
purified terephthalic
purified
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
AU17254/01A
Inventor
Michelle Chiarelli
Luciano Piras
Sergio Schena
Luigi Soro
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.)
Inca International SpA
Original Assignee
Inca International SpA
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
Application filed by Inca International SpA filed Critical Inca International SpA
Publication of AU1725401A publication Critical patent/AU1725401A/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
    • C07C51/43—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU17254/01A 1999-12-29 2000-11-30 Process for the recovery of purified terephthalic acid (pta) Abandoned AU1725401A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17360799P 1999-12-29 1999-12-29
US60173607 1999-12-29
PCT/IB2000/001898 WO2001049647A1 (en) 1999-12-29 2000-11-30 Process for the recovery of purified terephthalic acid (pta)

Publications (1)

Publication Number Publication Date
AU1725401A true AU1725401A (en) 2001-07-16

Family

ID=22632791

Family Applications (1)

Application Number Title Priority Date Filing Date
AU17254/01A Abandoned AU1725401A (en) 1999-12-29 2000-11-30 Process for the recovery of purified terephthalic acid (pta)

Country Status (10)

Country Link
EP (1) EP1250308A1 (en)
JP (1) JP2003519205A (en)
KR (1) KR20020073157A (en)
CN (1) CN1204107C (en)
AU (1) AU1725401A (en)
BR (1) BR0016947A (en)
CA (1) CA2395533A1 (en)
RU (1) RU2002120518A (en)
SA (1) SA00210612B1 (en)
WO (1) WO2001049647A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1264802C (en) * 2004-07-08 2006-07-19 艾博特(厦门)设备工程有限公司 Method for preparing pure terephthalic acid having 99.8% purity
US7847121B2 (en) 2006-03-01 2010-12-07 Eastman Chemical Company Carboxylic acid production process
US7863483B2 (en) 2006-03-01 2011-01-04 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
WO2009024872A2 (en) * 2007-05-31 2009-02-26 Dow Italia S.R.L. Improved process for the recovery of terephthalic acid
CN101318895B (en) * 2007-06-08 2012-05-09 中国纺织工业设计院 Novel separation purification method for p-benzene dicarboxylic acid
KR100976034B1 (en) 2009-01-06 2010-08-17 삼성석유화학(주) Method for recovering high purity terephthalic acid
CN103386227B (en) * 2013-07-08 2015-05-27 嘉兴石化有限公司 Improvement on pressure filter for producing purified terephthalic acid
CN103585906B (en) * 2013-11-25 2016-02-10 恒力石化（大连）有限公司 Terephthalic acid (TPA) powder reclaiming device and recovery method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5175355A (en) * 1991-04-12 1992-12-29 Amoco Corporation Improved process for recovery of purified terephthalic acid
WO2000071226A1 (en) * 1999-05-24 2000-11-30 Baker Hughes Incorporated Pressure filtration device and method employing a depressurizing chamber and material transport

Also Published As

Publication number Publication date
BR0016947A (en) 2002-09-10
EP1250308A1 (en) 2002-10-23
SA00210612B1 (en) 2006-06-04
CN1204107C (en) 2005-06-01
JP2003519205A (en) 2003-06-17
WO2001049647A1 (en) 2001-07-12
RU2002120518A (en) 2004-01-10
CA2395533A1 (en) 2001-07-12
KR20020073157A (en) 2002-09-19
CN1414940A (en) 2003-04-30

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase