EG22083A - Improved process for producing pure carboxylic acids - Google Patents

Improved process for producing pure carboxylic acids

Info

Publication number
EG22083A
EG22083A EG95998A EG95998A EG22083A EG 22083 A EG22083 A EG 22083A EG 95998 A EG95998 A EG 95998A EG 95998 A EG95998 A EG 95998A EG 22083 A EG22083 A EG 22083A
Authority
EG
Egypt
Prior art keywords
carboxylic acids
improved process
producing pure
pure carboxylic
producing
Prior art date
Application number
EG95998A
Other languages
English (en)
Inventor
John A Turner
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of EG22083A publication Critical patent/EG22083A/xx

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
EG95998A 1998-08-03 1998-08-19 Improved process for producing pure carboxylic acids EG22083A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/127,751 US6034269A (en) 1998-08-03 1998-08-03 Process for producing pure carboxylic acids

Publications (1)

Publication Number Publication Date
EG22083A true EG22083A (en) 2002-07-31

Family

ID=22431766

Family Applications (1)

Application Number Title Priority Date Filing Date
EG95998A EG22083A (en) 1998-08-03 1998-08-19 Improved process for producing pure carboxylic acids

Country Status (17)

Country Link
US (1) US6034269A (zh)
EP (1) EP1062196B1 (zh)
JP (1) JP2002522406A (zh)
KR (1) KR100580419B1 (zh)
CN (1) CN1213982C (zh)
AR (1) AR016829A1 (zh)
AU (1) AU8769698A (zh)
BR (1) BR9815986A (zh)
CA (1) CA2329258C (zh)
DE (1) DE69820488T2 (zh)
EG (1) EG22083A (zh)
ES (1) ES2210797T3 (zh)
ID (1) ID28282A (zh)
TR (1) TR200003096T2 (zh)
TW (1) TW591013B (zh)
WO (1) WO2000007970A1 (zh)
ZA (1) ZA987309B (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0107739A (pt) * 2000-01-21 2002-10-22 Bp Corp North America Inc Processos para a produção de ácido carboxìlico aromático, de recuperação de energia, e para a produção de ácido dicarboxìlico aromático, e, processo contìnuo para a produção de um ácido tricarboxìlico aromático
FR2828194B1 (fr) * 2001-08-03 2004-03-19 Rhodia Polyamide Intermediates Procede d'oxydation d'hydrocarbures en acides
US6649263B2 (en) 2001-11-16 2003-11-18 Honeywell International Inc. Polyester resin and industrial yarn process
US6657068B2 (en) 2002-03-22 2003-12-02 General Electric Company Liquid phase oxidation of halogenated ortho-xylenes
US6657067B2 (en) 2002-03-22 2003-12-02 General Electric Company Method for the manufacture of chlorophthalic anhydride
US6649773B2 (en) 2002-03-22 2003-11-18 General Electric Company Method for the manufacture of halophthalic acids and anhydrides
JP2005298380A (ja) * 2004-04-08 2005-10-27 Daicel Chem Ind Ltd 芳香族カルボン酸の製造法
US7541489B2 (en) * 2004-06-30 2009-06-02 Sabic Innovative Plastics Ip B.V. Method of making halophthalic acids and halophthalic anhydrides
US20060004223A1 (en) * 2004-06-30 2006-01-05 General Electric Company Method of making halophthalic acids and halophthalic anhydrides
EP1838439A1 (en) * 2004-12-20 2007-10-03 Process Design Center B. V. Process for preparing aromatic carboxylic acids
BRPI0520801A2 (pt) * 2005-12-09 2009-06-23 Cobarr Spa processo para a preparação do ácido tereftálico com alto grau de pureza
DE102013000027A1 (de) * 2013-01-03 2014-07-03 Thyssenkrupp Industrial Solutions Ag Verfahren zur Aufreinigung von Carbonsäuren aus Fermentationsbrühen
EP3514136A4 (en) * 2016-09-14 2020-04-22 Mitsubishi Gas Chemical Company, Inc. PROCESS FOR THE PRODUCTION OF HIGH PURITY TEREPHTHALIC ACID

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119860A (en) * 1957-08-12 1964-01-28 Standard Oil Co Continuous substituted aromatic hydrocarbon oxidation, acid crystallization and acid recovery system
US3507913A (en) * 1966-02-14 1970-04-21 Mitsui Petrochemical Ind Method of manufacture of terephthalic acid
US3665033A (en) * 1970-07-01 1972-05-23 Atlantic Richfield Co Method for cooling the reactor effluent from the oxidation of meta-or para-xylene
NL170133C (nl) * 1976-02-24 1982-10-01 Matsuyama Petrochemicals Inc Werkwijze voor de bereiding van een aromatisch dicarbonzuur.
EP0041784A1 (en) * 1980-06-10 1981-12-16 Imperial Chemical Industries Plc Oxidation of substituted aromatic compounds to aromatic carboxylic acids
US4892970A (en) * 1985-12-30 1990-01-09 Amoco Corporation Staged aromatics oxidation in aqueous systems
US5110984A (en) * 1990-11-06 1992-05-05 Amoco Corporation Process for increasing the yield of purified isophthalic acid and reducing waste-water treatment a
US5175355A (en) * 1991-04-12 1992-12-29 Amoco Corporation Improved process for recovery of purified terephthalic acid
US5376350A (en) * 1992-12-10 1994-12-27 Eka Nobel Ab Plug flow process for the production of chlorine dioxide
GB9303191D0 (en) * 1993-02-17 1993-03-31 Ici Plc Separation process
US5409672A (en) * 1993-12-17 1995-04-25 Uop Plug flow reaction apparatus with high shear
US5840965A (en) * 1996-06-24 1998-11-24 E. I. Du Pont De Nemours And Company Process for the production of purified telephthalic acid
AU6109198A (en) * 1997-02-27 1998-09-18 Imperial Chemical Industries Plc Production of terephthalic acid

Also Published As

Publication number Publication date
US6034269A (en) 2000-03-07
DE69820488T2 (de) 2004-10-28
CN1322190A (zh) 2001-11-14
AU8769698A (en) 2000-02-28
WO2000007970A1 (en) 2000-02-17
ZA987309B (en) 2000-02-14
TW591013B (en) 2004-06-11
ID28282A (id) 2001-05-10
EP1062196A1 (en) 2000-12-27
ES2210797T3 (es) 2004-07-01
CA2329258A1 (en) 2000-02-17
KR20010072217A (ko) 2001-07-31
CN1213982C (zh) 2005-08-10
JP2002522406A (ja) 2002-07-23
BR9815986A (pt) 2001-10-09
KR100580419B1 (ko) 2006-05-16
TR200003096T2 (tr) 2001-06-21
AR016829A1 (es) 2001-08-01
CA2329258C (en) 2008-09-02
EP1062196B1 (en) 2003-12-10
DE69820488D1 (de) 2004-01-22

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