FR2306967A1 - Procede de production en continu d'acide terephtalique - Google Patents

Procede de production en continu d'acide terephtalique

Info

Publication number
FR2306967A1
FR2306967A1 FR7610590A FR7610590A FR2306967A1 FR 2306967 A1 FR2306967 A1 FR 2306967A1 FR 7610590 A FR7610590 A FR 7610590A FR 7610590 A FR7610590 A FR 7610590A FR 2306967 A1 FR2306967 A1 FR 2306967A1
Authority
FR
France
Prior art keywords
zone
mixt
terephthalic acid
oxidn
degrees
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7610590A
Other languages
English (en)
French (fr)
Other versions
FR2306967B1 (enExample
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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
Priority claimed from GB14964/75A external-priority patent/GB1511181A/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2306967A1 publication Critical patent/FR2306967A1/fr
Application granted granted Critical
Publication of FR2306967B1 publication Critical patent/FR2306967B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/08—Halides
    • 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)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7610590A 1975-04-11 1976-04-09 Procede de production en continu d'acide terephtalique Granted FR2306967A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB14964/75A GB1511181A (en) 1975-04-11 1975-04-11 Preparation of terephthalic acid by oxidation of p-xylene
GB3320475 1975-08-08

Publications (2)

Publication Number Publication Date
FR2306967A1 true FR2306967A1 (fr) 1976-11-05
FR2306967B1 FR2306967B1 (enExample) 1980-07-25

Family

ID=26250923

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7610590A Granted FR2306967A1 (fr) 1975-04-11 1976-04-09 Procede de production en continu d'acide terephtalique

Country Status (5)

Country Link
JP (1) JPS6050775B2 (enExample)
DE (1) DE2615657A1 (enExample)
FR (1) FR2306967A1 (enExample)
IT (1) IT1063362B (enExample)
NL (1) NL7603780A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2386346A1 (fr) * 1977-04-07 1978-11-03 Ici Ltd Procede de recuperation de constituants catalytiques
FR2388595A1 (fr) * 1977-04-25 1978-11-24 Ici Ltd Procede pour recuperer un constituant catalytique
FR2413352A1 (fr) * 1977-12-28 1979-07-27 Mitsui Petrochemical Ind Procede de preparation de l'acide terephtalique
FR2414490A1 (fr) * 1978-01-13 1979-08-10 Ici Ltd Procede d'oxydation catalytique du p-xylene en acide terephtalique

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54160330A (en) * 1978-06-05 1979-12-19 Kuraray Yuka Kk Preparation of high-purity terephthalic acid of stable quality
RU2458038C2 (ru) * 2007-02-28 2012-08-10 Хитачи Плант Текнолоджиз, Лтд. Способ получения неочищенной ароматической дикарбоновой кислоты, предназначенной для гидрогенизационной очистки

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2113424A5 (enExample) * 1970-11-01 1972-06-23 Maruzen Oil Co Ltd
JPS5328419B1 (enExample) * 1971-04-26 1978-08-15
JPS5328421B2 (enExample) * 1973-05-15 1978-08-15
JPS5328901B2 (enExample) * 1973-07-28 1978-08-17

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2386346A1 (fr) * 1977-04-07 1978-11-03 Ici Ltd Procede de recuperation de constituants catalytiques
FR2388595A1 (fr) * 1977-04-25 1978-11-24 Ici Ltd Procede pour recuperer un constituant catalytique
FR2413352A1 (fr) * 1977-12-28 1979-07-27 Mitsui Petrochemical Ind Procede de preparation de l'acide terephtalique
FR2414490A1 (fr) * 1978-01-13 1979-08-10 Ici Ltd Procede d'oxydation catalytique du p-xylene en acide terephtalique

Also Published As

Publication number Publication date
NL7603780A (nl) 1976-10-13
DE2615657C2 (enExample) 1989-05-24
FR2306967B1 (enExample) 1980-07-25
JPS51127037A (en) 1976-11-05
JPS6050775B2 (ja) 1985-11-11
DE2615657A1 (de) 1976-10-21
IT1063362B (it) 1985-02-11

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Legal Events

Date Code Title Description
ST Notification of lapse