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IT978344B - PROCESS FOR THE PREPARATION OF AROMATIC CARBOXYLIC ACIDS - Google Patents

PROCESS FOR THE PREPARATION OF AROMATIC CARBOXYLIC ACIDS

Info

Publication number
IT978344B
IT978344B IT19449/73A IT1944973A IT978344B IT 978344 B IT978344 B IT 978344B IT 19449/73 A IT19449/73 A IT 19449/73A IT 1944973 A IT1944973 A IT 1944973A IT 978344 B IT978344 B IT 978344B
Authority
IT
Italy
Prior art keywords
preparation
carboxylic acids
aromatic carboxylic
aromatic
acids
Prior art date
Application number
IT19449/73A
Other languages
Italian (it)
Original Assignee
Sun Research Development
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 Sun Research Development filed Critical Sun Research Development
Application granted granted Critical
Publication of IT978344B publication Critical patent/IT978344B/en

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

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)
IT19449/73A 1972-02-03 1973-01-22 PROCESS FOR THE PREPARATION OF AROMATIC CARBOXYLIC ACIDS IT978344B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22330672A 1972-02-03 1972-02-03

Publications (1)

Publication Number Publication Date
IT978344B true IT978344B (en) 1974-09-20

Family

ID=22835938

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19449/73A IT978344B (en) 1972-02-03 1973-01-22 PROCESS FOR THE PREPARATION OF AROMATIC CARBOXYLIC ACIDS

Country Status (9)

Country Link
JP (1) JPS4881828A (en)
BE (1) BE794910A (en)
CA (1) CA969555A (en)
DE (1) DE2305265A1 (en)
FR (1) FR2169995B1 (en)
GB (1) GB1377333A (en)
IN (1) IN138900B (en)
IT (1) IT978344B (en)
NL (1) NL7301280A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111100022A (en) * 2019-10-30 2020-05-05 石家庄市栾城区华英工贸有限责任公司 A method for preparing carboxylic acid compounds by hydrolysis of nitrile compounds catalyzed by Lewis acid

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111100022A (en) * 2019-10-30 2020-05-05 石家庄市栾城区华英工贸有限责任公司 A method for preparing carboxylic acid compounds by hydrolysis of nitrile compounds catalyzed by Lewis acid

Also Published As

Publication number Publication date
BE794910A (en) 1973-08-02
DE2305265A1 (en) 1973-08-23
FR2169995B1 (en) 1978-12-01
CA969555A (en) 1975-06-17
NL7301280A (en) 1973-08-07
IN138900B (en) 1976-04-10
GB1377333A (en) 1974-12-11
FR2169995A1 (en) 1973-09-14
JPS4881828A (en) 1973-11-01

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