ZA987309B - Process for producing pure carboxylic acids. - Google Patents

Process for producing pure carboxylic acids.

Info

Publication number
ZA987309B
ZA987309B ZA9807309A ZA987309A ZA987309B ZA 987309 B ZA987309 B ZA 987309B ZA 9807309 A ZA9807309 A ZA 9807309A ZA 987309 A ZA987309 A ZA 987309A ZA 987309 B ZA987309 B ZA 987309B
Authority
ZA
South Africa
Prior art keywords
carboxylic acids
producing pure
pure carboxylic
producing
acids
Prior art date
Application number
ZA9807309A
Other languages
English (en)
Inventor
John Arthur Turner
Duncan Charles Woodcock
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
Publication of ZA987309B publication Critical patent/ZA987309B/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)
ZA9807309A 1998-08-03 1998-08-14 Process for producing pure carboxylic acids. ZA987309B (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
ZA987309B true ZA987309B (en) 2000-02-14

Family

ID=22431766

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9807309A ZA987309B (en) 1998-08-03 1998-08-14 Process for producing pure carboxylic acids.

Country Status (17)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001053246A1 (fr) * 2000-01-21 2001-07-26 Bp Corporation North America Inc. Production d'acide carboxylique aromatique de grande purete par oxydation dans de l'acide benzoique et un solvant aqueux
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
US6649773B2 (en) 2002-03-22 2003-11-18 General Electric Company Method for the manufacture of halophthalic acids and anhydrides
US6657067B2 (en) 2002-03-22 2003-12-02 General Electric Company Method for the manufacture of chlorophthalic anhydride
US6657068B2 (en) 2002-03-22 2003-12-02 General Electric Company Liquid phase oxidation of halogenated ortho-xylenes
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
US8187992B2 (en) * 2004-12-20 2012-05-29 Process Design Center B.V. Catalyst and method 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 (fr) * 2016-09-14 2020-04-22 Mitsubishi Gas Chemical Company, Inc. Procédé de production d'acide téréphtalique à haute pureté

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 (fr) * 1980-06-10 1981-12-16 Imperial Chemical Industries Plc Oxydation de composés aromatiques substitués en acides carboxyliques aromatiques
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
BR9807459B1 (pt) * 1997-02-27 2010-05-18 processo para a produção de ácido tereftálico.

Also Published As

Publication number Publication date
CA2329258C (fr) 2008-09-02
WO2000007970A1 (fr) 2000-02-17
ID28282A (id) 2001-05-10
ES2210797T3 (es) 2004-07-01
CN1213982C (zh) 2005-08-10
JP2002522406A (ja) 2002-07-23
CA2329258A1 (fr) 2000-02-17
US6034269A (en) 2000-03-07
AU8769698A (en) 2000-02-28
CN1322190A (zh) 2001-11-14
EG22083A (en) 2002-07-31
KR20010072217A (ko) 2001-07-31
TW591013B (en) 2004-06-11
AR016829A1 (es) 2001-08-01
BR9815986A (pt) 2001-10-09
EP1062196B1 (fr) 2003-12-10
DE69820488T2 (de) 2004-10-28
KR100580419B1 (ko) 2006-05-16
EP1062196A1 (fr) 2000-12-27
TR200003096T2 (tr) 2001-06-21
DE69820488D1 (de) 2004-01-22

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