IT1001640B - Procedimento per preparare acido tereftalico - Google Patents

Procedimento per preparare acido tereftalico

Info

Publication number
IT1001640B
IT1001640B IT30982/73A IT3098273A IT1001640B IT 1001640 B IT1001640 B IT 1001640B IT 30982/73 A IT30982/73 A IT 30982/73A IT 3098273 A IT3098273 A IT 3098273A IT 1001640 B IT1001640 B IT 1001640B
Authority
IT
Italy
Prior art keywords
procedure
terephthalic acid
preparing terephthalic
preparing
acid
Prior art date
Application number
IT30982/73A
Other languages
English (en)
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Application granted granted Critical
Publication of IT1001640B publication Critical patent/IT1001640B/it

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
    • C07C51/16—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
    • 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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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)
  • Catalysts (AREA)
IT30982/73A 1972-11-06 1973-11-06 Procedimento per preparare acido tereftalico IT1001640B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11022772A JPS5541217B2 (it) 1972-11-06 1972-11-06

Publications (1)

Publication Number Publication Date
IT1001640B true IT1001640B (it) 1976-04-30

Family

ID=14530300

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30982/73A IT1001640B (it) 1972-11-06 1973-11-06 Procedimento per preparare acido tereftalico

Country Status (8)

Country Link
US (1) US3873611A (it)
JP (1) JPS5541217B2 (it)
CA (1) CA1011762A (it)
DE (1) DE2355415C3 (it)
FR (1) FR2205502B1 (it)
GB (1) GB1452311A (it)
IT (1) IT1001640B (it)
NL (1) NL7315186A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55154939A (en) * 1979-05-23 1980-12-02 Teijin Ltd Preparation of benzenecarboxylic acid
US4398037A (en) * 1981-11-09 1983-08-09 Hercofina Process for producing aromatic carboxylic acids and methyl esters thereof
FR3139658A1 (fr) 2022-09-08 2024-03-15 Stmicroelectronics (Rousset) Sas Dispositif de du type mémoire EEPROM à architecture du type à « tension partagée ».

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3711539A (en) * 1968-09-03 1973-01-16 Du Pont Nonsolvent air oxidation of p-xylene
US3683017A (en) * 1970-04-01 1972-08-08 Fmc Corp Oxidation of p-xylene and p-tolujc acid to terephthalic acid

Also Published As

Publication number Publication date
NL7315186A (it) 1974-05-08
US3873611A (en) 1975-03-25
JPS4969624A (it) 1974-07-05
CA1011762A (en) 1977-06-07
DE2355415B2 (de) 1977-12-01
FR2205502B1 (it) 1977-05-27
DE2355415A1 (de) 1974-05-22
JPS5541217B2 (it) 1980-10-22
GB1452311A (en) 1976-10-13
DE2355415C3 (de) 1978-08-03
FR2205502A1 (it) 1974-05-31

Similar Documents

Publication Publication Date Title
IT954475B (it) Procedimento per preparare acido tereftalico di elevata purezza
SE7308234L (sv) Forfarande for framstellning av o-substituerade 7beta-amino-3-cefem-3-ol-4-karboxylsyraforeningar
SE416473B (sv) Forfarande for framstellning av 7-(alfa-hydroxi-alfa-fenyl) acetamido-3-(1-metyl-1h-tetrazol-5-yltiometyl)-3-cefem-4-karbonsyra
NO137589C (no) Fremgangsmaate for fremstilling av fosforsyre
IT985095B (it) Procedimento ed impianto per esterificare acido tereftalico
SE428692B (sv) Forfarande for framstellning av 7beta-amino-3-cefem-4-karboxylsyraforeningar
IT964101B (it) Procedimento per preparare acido gliossilico
SE416725B (sv) Forfarande for framstellning av p-nitrobensoesyra
AR198122A1 (es) Procedimiento para preparar acido 6-aminopenicilanico
SE385883B (sv) Forfarande for framstellning av nya pyridinkarbonsyraestrar
SE418176B (sv) Forfarande for framstellning av substituerade indanettiksyror
AR202421A1 (es) Procedimiento para preparar acidos 2-cloro-5-sulfamoil-benzoicos
IT999754B (it) Procedimento per la preparazione di acido transcrisantemico
SE418746B (sv) Forfarande for framstellning av 7-aminocefalosporansyra eller 7-aminodesacetoxicefalosporansyra
IT944263B (it) Procedimento migliorato per la produzione di acido tereftalico
IT1002168B (it) Preparazione d acido gliossilico
IT998371B (it) Procedimento per la preparazione d acido benzoico
AR206284A1 (es) Procedimiento para preparar nuevos compuestos de acido carboxilico de xantona substituidos
IT1001640B (it) Procedimento per preparare acido tereftalico
IT979388B (it) Acido cicloesanesacarbossilico
IT994902B (it) Procedimento di fabbricazione di acido solfidrico
IT971251B (it) Procedimento per la preparazione di acido tereftalico
AR214849A1 (es) Procedimiento para preparar acidos sulfamilbenzoicos
AR195903A1 (es) Procedimiento para preparar 3-aminopropilester del acido bieomicinico
AR212746A1 (es) Procedimiento para preparar derivados de acido 4-cloro-5-sulfamoil-antranilico