ATE348093T1 - Verfahren zur herstellung gereinigter terephtalsäure - Google Patents

Verfahren zur herstellung gereinigter terephtalsäure

Info

Publication number
ATE348093T1
ATE348093T1 AT04029615T AT04029615T ATE348093T1 AT E348093 T1 ATE348093 T1 AT E348093T1 AT 04029615 T AT04029615 T AT 04029615T AT 04029615 T AT04029615 T AT 04029615T AT E348093 T1 ATE348093 T1 AT E348093T1
Authority
AT
Austria
Prior art keywords
temperature
psig
reactor
terephthalic acid
filter cake
Prior art date
Application number
AT04029615T
Other languages
English (en)
Inventor
Syed Mohammed Azhar Hashmi
Sulaiman Al-Luhaidan
Original Assignee
Saudi Basic Ind Corp
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 Saudi Basic Ind Corp filed Critical Saudi Basic Ind Corp
Application granted granted Critical
Publication of ATE348093T1 publication Critical patent/ATE348093T1/de

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
    • 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
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/14—Monocyclic dicarboxylic acids
    • C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
    • C07C63/26—1,4 - Benzenedicarboxylic acid

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
AT04029615T 2004-12-15 2004-12-15 Verfahren zur herstellung gereinigter terephtalsäure ATE348093T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04029615A EP1671938B1 (de) 2004-12-15 2004-12-15 Verfahren zur Herstellung gereinigter Terephtalsäure

Publications (1)

Publication Number Publication Date
ATE348093T1 true ATE348093T1 (de) 2007-01-15

Family

ID=34927775

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04029615T ATE348093T1 (de) 2004-12-15 2004-12-15 Verfahren zur herstellung gereinigter terephtalsäure

Country Status (9)

Country Link
US (1) US7692039B2 (de)
EP (1) EP1671938B1 (de)
JP (1) JP4861334B2 (de)
KR (1) KR101257962B1 (de)
CN (1) CN101080379B (de)
AT (1) ATE348093T1 (de)
DE (1) DE602004003722T2 (de)
ES (1) ES2278267T3 (de)
WO (1) WO2006085134A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101194067B1 (ko) * 2008-01-25 2012-10-24 삼성석유화학(주) 테레프탈산 제조에서의 결정화 및 고액 분리 공정
KR100976034B1 (ko) * 2009-01-06 2010-08-17 삼성석유화학(주) 고순도의 테레프탈산 회수방법
CN101774907A (zh) * 2009-01-09 2010-07-14 谭伟业 一种粗制苯二甲酸粉体输送系统及其使用方法
GB201008412D0 (en) * 2010-05-20 2010-07-07 Davy Process Techn Ltd Process and system
US8969404B2 (en) * 2012-06-22 2015-03-03 Eastman Chemical Company Purifying crude furan 2,5-dicarboxylic acid by hydrogenation
US8748479B2 (en) 2012-06-22 2014-06-10 Eastman Chemical Company Process for purifying crude furan 2,5-dicarboxylic acid using hydrogenation
US10351544B2 (en) 2015-06-05 2019-07-16 Synvina C.V. Process for the preparation of a purified acid composition
CN106475093B (zh) * 2015-09-02 2021-07-23 中国石化扬子石油化工有限公司 一种蛋壳型Pd/TiO2催化剂的制备方法
US10315978B2 (en) * 2015-11-16 2019-06-11 Sabic Global Technologies B.V. Method of producing terephthalic acid
CN107774329B (zh) * 2016-08-29 2020-03-17 中国石油化工股份有限公司 一种金属有机骨架材料及其制备方法
US11091419B2 (en) 2017-11-22 2021-08-17 Exxonmobil Chemical Patents Inc. Preparation and purification of biphenyldicarboxylic acids

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0222500B1 (de) * 1985-10-07 1990-01-03 Amoco Corporation Reinigung von roher Terephthalsäure
US5095145A (en) * 1990-11-05 1992-03-10 Amoco Corporation Preparation of purified terephthalic acid from waste polyethylene terephthalate
GB9310070D0 (en) * 1992-05-29 1993-06-30 Ici Plc Process for the production of purified terephthalic acid
US5567842A (en) * 1994-11-16 1996-10-22 Mitsubishi Chemical Corporation Process for producing terephthalic acid
JPH08208561A (ja) * 1994-11-16 1996-08-13 Mitsubishi Chem Corp テレフタル酸の製造方法
AU2910995A (en) * 1994-12-20 1996-07-10 Engelhard Corporation Improved process for the purification of aromatic polycarboxylic acids
US5840965A (en) * 1996-06-24 1998-11-24 E. I. Du Pont De Nemours And Company Process for the production of purified telephthalic acid
GB9717251D0 (en) * 1997-08-15 1997-10-22 Ici Plc Process and apparatus
JP3648372B2 (ja) * 1998-02-13 2005-05-18 株式会社日立製作所 テレフタル酸の回収方法
JP4837232B2 (ja) * 2000-10-02 2011-12-14 三菱瓦斯化学株式会社 晶析方法
JP4171889B2 (ja) * 2001-04-27 2008-10-29 三菱瓦斯化学株式会社 芳香族ポリカルボン酸の精製方法
US7196215B2 (en) * 2001-06-04 2007-03-27 Eastman Chemical Company Process for the production of purified terephthalic acid
JP2004203864A (ja) * 2002-12-09 2004-07-22 Mitsubishi Chemicals Corp 粗テレフタル酸溶解液の反応器への供給方法
JP2006509045A (ja) * 2002-12-09 2006-03-16 イーストマン ケミカル カンパニー テレフタル酸の酸化精製方法
JP2004231644A (ja) * 2003-01-08 2004-08-19 Mitsubishi Chemicals Corp 高純度テレフタル酸の製造方法
JP2004231636A (ja) * 2003-01-10 2004-08-19 Mitsubishi Chemicals Corp 芳香族カルボン酸の製造方法およびテレフタル酸の製造方法

Also Published As

Publication number Publication date
ES2278267T3 (es) 2007-08-01
KR20070093412A (ko) 2007-09-18
CN101080379A (zh) 2007-11-28
WO2006085134A1 (en) 2006-08-17
DE602004003722T2 (de) 2007-10-04
JP4861334B2 (ja) 2012-01-25
DE602004003722D1 (de) 2007-01-25
EP1671938B1 (de) 2006-12-13
CN101080379B (zh) 2010-05-12
JP2008524198A (ja) 2008-07-10
KR101257962B1 (ko) 2013-04-24
EP1671938A1 (de) 2006-06-21
US7692039B2 (en) 2010-04-06
US20080275271A1 (en) 2008-11-06

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