IE32675B1 - Production of aromatic carboxylic acids - Google Patents

Production of aromatic carboxylic acids

Info

Publication number
IE32675B1
IE32675B1 IE35269A IE35269A IE32675B1 IE 32675 B1 IE32675 B1 IE 32675B1 IE 35269 A IE35269 A IE 35269A IE 35269 A IE35269 A IE 35269A IE 32675 B1 IE32675 B1 IE 32675B1
Authority
IE
Ireland
Prior art keywords
aromatic carboxylic
production
hydrolysate
nitrile
carboxylic acid
Prior art date
Application number
IE35269A
Other languages
English (en)
Other versions
IE32675L (en
Original Assignee
Lummus Co
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 Lummus Co filed Critical Lummus Co
Publication of IE32675L publication Critical patent/IE32675L/xx
Publication of IE32675B1 publication Critical patent/IE32675B1/xx

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
    • C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles

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)
IE35269A 1968-03-18 1969-03-18 Production of aromatic carboxylic acids IE32675B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71393168A 1968-03-18 1968-03-18

Publications (2)

Publication Number Publication Date
IE32675L IE32675L (en) 1969-09-18
IE32675B1 true IE32675B1 (en) 1973-10-31

Family

ID=24868125

Family Applications (1)

Application Number Title Priority Date Filing Date
IE35269A IE32675B1 (en) 1968-03-18 1969-03-18 Production of aromatic carboxylic acids

Country Status (10)

Country Link
JP (1) JPS5215588B1 (de)
BE (1) BE729867A (de)
CH (1) CH536802A (de)
DE (1) DE1909440A1 (de)
FR (1) FR2004194A1 (de)
GB (1) GB1260755A (de)
IE (1) IE32675B1 (de)
LU (1) LU58220A1 (de)
NL (1) NL163205C (de)
SE (1) SE362869B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG59966A1 (en) * 1995-03-08 1999-02-22 Daicel Chem Process for producing a carboxylic acid
FR2764600B1 (fr) * 1997-06-16 1999-08-20 Atochem Elf Sa Procede continu de fabrication de solutions aqueuses de sels alcalins d'acides arylacetiques
US6075117A (en) * 1998-12-21 2000-06-13 E.I. Dupont De Nemours & Company Process for the hydrolysis of adiponitrile and the production of nylon 6,6 using dicarboxylic acids as the sole catalyst
US6103863A (en) * 1998-12-22 2000-08-15 E. I. Dupont De Nemours & Company Process for preparation of polyamide from dinitrile and diamine
US6084056A (en) * 1998-12-22 2000-07-04 E. I. Dupont De Nemours & Company Process for the hydrolysis of adiponitrile and the production of nylon 6,6 utilizing low catalyst levels
US7132566B2 (en) 2003-09-22 2006-11-07 Eastman Chemical Company Process for the purification of a crude carboxylic acid slurry
BR0316462A (pt) 2002-12-09 2005-10-11 Eastman Chem Co Processos para reduzir uma suspensão de ácido carboxìlico purificado, para purificar um produto de oxidação em estágios, para produzir um produto de ácido carboxìlico purificado, e, suspensão de ácido carboxìlico purificado
US7074954B2 (en) 2002-12-09 2006-07-11 Eastman Chemical Company Process for the oxidative purification of terephthalic acid
US7546747B2 (en) * 2004-01-15 2009-06-16 Eastman Chemical Company Process for production of a dried carboxylic acid cake suitable for use in polyester production
US8614350B2 (en) 2008-01-15 2013-12-24 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
US8455680B2 (en) 2008-01-15 2013-06-04 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
CN110590532A (zh) * 2019-08-14 2019-12-20 兄弟科技股份有限公司 一种芳香酸的绿色合成方法

Also Published As

Publication number Publication date
NL6904134A (de) 1969-09-22
DE1909440A1 (de) 1969-11-13
FR2004194A1 (de) 1969-11-21
SE362869B (de) 1973-12-27
IE32675L (en) 1969-09-18
NL163205B (nl) 1980-03-17
CH536802A (de) 1973-05-15
NL163205C (nl) 1980-08-15
JPS5215588B1 (de) 1977-04-30
GB1260755A (en) 1972-01-19
LU58220A1 (de) 1969-07-11
BE729867A (de) 1969-08-18

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