BE794910A - Procede de preparation d'acides carboxyliques aromatiques - Google Patents

Procede de preparation d'acides carboxyliques aromatiques

Info

Publication number
BE794910A
BE794910A BE794910DA BE794910A BE 794910 A BE794910 A BE 794910A BE 794910D A BE794910D A BE 794910DA BE 794910 A BE794910 A BE 794910A
Authority
BE
Belgium
Prior art keywords
carboxylic acids
aromatic carboxylic
preparing aromatic
preparing
acids
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
R V Norton
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.)
Publication date
Publication of BE794910A publication Critical patent/BE794910A/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
    • 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)
BE794910D 1972-02-03 Procede de preparation d'acides carboxyliques aromatiques BE794910A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE794910A true BE794910A (fr) 1973-08-02

Family

ID=22835938

Family Applications (1)

Application Number Title Priority Date Filing Date
BE794910D BE794910A (fr) 1972-02-03 Procede de preparation d'acides carboxyliques aromatiques

Country Status (9)

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

Families Citing this family (4)

* 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
CN111100022A (zh) * 2019-10-30 2020-05-05 石家庄市栾城区华英工贸有限责任公司 一种路易斯酸催化腈类化合物水解制备羧酸类化合物的方法

Also Published As

Publication number Publication date
FR2169995B1 (cs) 1978-12-01
NL7301280A (cs) 1973-08-07
FR2169995A1 (cs) 1973-09-14
CA969555A (en) 1975-06-17
GB1377333A (en) 1974-12-11
IT978344B (it) 1974-09-20
DE2305265A1 (de) 1973-08-23
IN138900B (cs) 1976-04-10
JPS4881828A (cs) 1973-11-01

Similar Documents

Publication Publication Date Title
BE808592A (fr) Procede de preparation d'acides phtaliques
RO68652A (ro) Procedeu de preparare a acizilor 2-pirolidino-5-oxo-8-alchil-5,8-dihidro-pirido-(2,3-d)-pirimidin-6-carboxilici
BE811823A (fr) Procede de preparation d'acides perfluoroalkymethylenecarboxyliques
BE781462A (fr) Procede de preparation d'acides 1-aminoalcane-1,1-diphosphoniques
RO62810A (fr) Procede pour la preparation des acides hydroxydiphenylylpropioniques
CH550794A (fr) Procede de preparation des esters amino alcoyles d'acides anilino-2 nicotiniques.
BE809126A (fr) Procede de preparation de chlorure d'acides alpha-chlorocarboxyliques
BE805967A (fr) Procede de preparation d'anhydride alkenylsuccinique
BE799085A (fr) Procede de preparation d'anhydrides d'acides aromatiques polycarboxyliques,
FR2306192A1 (fr) Procede de preparation d'acides arylpropioniques
BE793689A (fr) Procede de preparation d'acides 2-alcoxy-5-alcoysulfonylbenzoique
BE768727A (fr) Procede de preparation d'acides cetocarboxyliques aromatiques
BE794910A (fr) Procede de preparation d'acides carboxyliques aromatiques
BE792848A (fr) Procede de preparation d'acides alpha-amino-2-hydroxyphenylacetiques
BE809713A (fr) Procede de preparation des acides m-aminobenzenesulfonique
BE807481A (fr) Procede de preparation d'acides di-et polyhydroxycarboxyliques
BE820670A (fr) Procede de preparation de n,n-dialcoylamides d'acides carboxyliques insatures
BE811242A (fr) Procede de preparation d'acides 2-aryl-2-hydroxyiminoacetiques
BE821368A (fr) Procede de preparation d'acides ether-polycarboxyliques
BE770778A (fr) Procede de preparation d'acides percaboxyliques
RO62639A (fr) Procede pour la preparation des acides 2-alcoxy-inferieur-5-alkyle-inferieur-
BE812615A (fr) Procede de preparation continue d'acides carboxyliques
BE820449A (fr) Procede de preparation d'acides oxo-5-carboxyliques
BE814337R (fr) Procede de preparation d'acides carboxyliques alpha
BE800751A (fr) Procede de preparation d'acides 2-alcoxy-5-alcoylsulfonyl benzoiques