TR200200715T2 - Geliştirilmiş geri kazanımla saf terefitalik asit elde edilmesi işlemi. - Google Patents

Geliştirilmiş geri kazanımla saf terefitalik asit elde edilmesi işlemi.

Info

Publication number
TR200200715T2
TR200200715T2 TR2002/00715T TR200200715T TR200200715T2 TR 200200715 T2 TR200200715 T2 TR 200200715T2 TR 2002/00715 T TR2002/00715 T TR 2002/00715T TR 200200715 T TR200200715 T TR 200200715T TR 200200715 T2 TR200200715 T2 TR 200200715T2
Authority
TR
Turkey
Prior art keywords
terephthalic acid
obtaining pure
pure terephthalic
improved recovery
recovery
Prior art date
Application number
TR2002/00715T
Other languages
English (en)
Inventor
David Parten William
Original Assignee
E.I. Du Pont De Nemours And Company
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 E.I. Du Pont De Nemours And Company filed Critical E.I. Du Pont De Nemours And Company
Publication of TR200200715T2 publication Critical patent/TR200200715T2/tr

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
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • 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

Abstract

Terefitalik asit ön maddelerinin,kalan asetik asidin ve metil asetat gibi diger yan ürünlerin geri kazanimi ve/veya geri dönüstürülmesi için gelistirilmis yöntemleri olan saf terefitalik asit eldesi için islem.
TR2002/00715T 1999-09-21 2000-08-24 Geliştirilmiş geri kazanımla saf terefitalik asit elde edilmesi işlemi. TR200200715T2 (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/400,035 US6143926A (en) 1999-09-21 1999-09-21 Process for producing pure terephthalic acid with improved recovery of precursors, solvent and methyl acetate

Publications (1)

Publication Number Publication Date
TR200200715T2 true TR200200715T2 (tr) 2002-09-23

Family

ID=23581959

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2002/00715T TR200200715T2 (tr) 1999-09-21 2000-08-24 Geliştirilmiş geri kazanımla saf terefitalik asit elde edilmesi işlemi.

Country Status (19)

Country Link
US (1) US6143926A (tr)
EP (1) EP1214285B1 (tr)
JP (1) JP2003509484A (tr)
KR (1) KR100658555B1 (tr)
CN (1) CN1374937A (tr)
AR (1) AR035992A1 (tr)
AT (1) ATE254591T1 (tr)
BR (1) BR0014479A (tr)
CA (1) CA2380625C (tr)
DE (1) DE60006694T2 (tr)
DZ (1) DZ3061A1 (tr)
EG (1) EG22730A (tr)
ES (1) ES2209953T3 (tr)
MX (1) MXPA02003036A (tr)
MY (1) MY128616A (tr)
TR (1) TR200200715T2 (tr)
TW (1) TW506965B (tr)
WO (1) WO2001021571A1 (tr)
ZA (1) ZA200200892B (tr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100402482C (zh) * 2003-02-21 2008-07-16 三菱化学株式会社 芳香羧酸的制备方法
US7049465B2 (en) * 2003-07-10 2006-05-23 Eastman Chemical Company Process for energy recovery in processes for the preparation of aromatic carboxylic acids
KR100650536B1 (ko) * 2003-12-19 2006-11-27 미쓰이 가가쿠 가부시키가이샤 테레프탈산의 제조 방법
US7213540B2 (en) * 2004-02-05 2007-05-08 Eastman Chemical Company Steam recompression in carboxylic acid processes
US7582793B2 (en) 2004-09-02 2009-09-01 Eastman Chemical Company Optimized liquid-phase oxidation
US7589231B2 (en) 2004-09-02 2009-09-15 Eastman Chemical Company Optimized liquid-phase oxidation
US7572936B2 (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
US7741515B2 (en) 2004-09-02 2010-06-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7692037B2 (en) 2004-09-02 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
US7568361B2 (en) 2004-09-02 2009-08-04 Eastman Chemical Company Optimized liquid-phase oxidation
US7507857B2 (en) 2004-09-02 2009-03-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7910769B2 (en) 2004-09-02 2011-03-22 Eastman Chemical Company Optimized liquid-phase oxidation
CN1300088C (zh) * 2005-03-25 2007-02-14 扬子石油化工股份有限公司 一种回收芳香族羧酸生产过程中原料、溶剂和副产物的方法
US7884232B2 (en) 2005-06-16 2011-02-08 Eastman Chemical Company Optimized liquid-phase oxidation
KR100733400B1 (ko) * 2005-08-01 2007-06-29 아신기술 주식회사 아세트산, 메틸아세테이트 및 물을 분리하기 위한공비증류공정
US8173836B2 (en) * 2006-03-01 2012-05-08 Grupo Petrotemex, S.A. De C.V. Method and apparatus for drying 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
KR100860343B1 (ko) * 2007-03-15 2008-09-26 삼성석유화학(주) 친환경적이고 단순화된 방향족 디카르복실산의 제조방법
PT2276720E (pt) * 2008-03-18 2015-10-15 Gtc Technology Lp ¿sistemas e processos melhorados para a produção de ácido isoftálico e ácido tereftálico
US8382961B2 (en) * 2010-06-07 2013-02-26 Amt International, Inc. System and method for reduction of water consumption in purified terephthalic acid production
US20140121406A1 (en) * 2012-10-31 2014-05-01 Invista North America S.A.R.L. Pure plant mother liquor solvent extraction system and method
JP2015140342A (ja) * 2014-01-30 2015-08-03 株式会社日立製作所 精製テレフタル酸の製造方法
TW201602078A (zh) * 2014-04-08 2016-01-16 英威達技術有限公司 在經純化對苯二甲酸（ｐｔａ）純化廠中最小化對－甲苯甲酸之回收
CN114181065B (zh) * 2021-12-24 2022-12-20 福州大学 一种节能降耗型的精对苯二甲酸生产方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2833816A (en) * 1954-05-03 1958-05-06 Mid Century Corp Preparation of aromatic polycarboxylic acids
US4172209A (en) * 1978-08-23 1979-10-23 Uop Inc. Process for producing dicarboxylic acids by the oxidation of xylene
US4500732A (en) * 1983-09-15 1985-02-19 Standard Oil Company (Indiana) Process for removal and recycle of p-toluic acid from terephthalic acid crystallizer solvent
JP3729284B2 (ja) * 1995-09-22 2005-12-21 三菱瓦斯化学株式会社 高純度テレフタル酸の製造方法
TW483886B (en) * 1998-08-11 2002-04-21 Du Pont Method for recovering methyl acetate and residual acetic acid in the production of pure terephtalic acid

Also Published As

Publication number Publication date
ATE254591T1 (de) 2003-12-15
CA2380625C (en) 2008-07-29
AR035992A1 (es) 2004-08-04
ZA200200892B (en) 2003-03-26
EP1214285A1 (en) 2002-06-19
TW506965B (en) 2002-10-21
CN1374937A (zh) 2002-10-16
US6143926A (en) 2000-11-07
BR0014479A (pt) 2002-06-18
KR20020029137A (ko) 2002-04-17
EG22730A (en) 2003-07-30
DE60006694T2 (de) 2004-12-09
CA2380625A1 (en) 2001-03-29
DZ3061A1 (fr) 2004-05-26
WO2001021571A1 (en) 2001-03-29
ES2209953T3 (es) 2004-07-01
MY128616A (en) 2007-02-28
MXPA02003036A (es) 2002-10-23
JP2003509484A (ja) 2003-03-11
DE60006694D1 (de) 2003-12-24
EP1214285B1 (en) 2003-11-19
KR100658555B1 (ko) 2006-12-18

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