FR2306966A1 - Procede de production de l'acide terephtalique par oxydation catalytique du p-xylene - Google Patents

Procede de production de l'acide terephtalique par oxydation catalytique du p-xylene

Info

Publication number
FR2306966A1
FR2306966A1 FR7610522A FR7610522A FR2306966A1 FR 2306966 A1 FR2306966 A1 FR 2306966A1 FR 7610522 A FR7610522 A FR 7610522A FR 7610522 A FR7610522 A FR 7610522A FR 2306966 A1 FR2306966 A1 FR 2306966A1
Authority
FR
France
Prior art keywords
xylene
production
terephthalic acid
catalytic oxidation
catalytic
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
FR7610522A
Other languages
English (en)
French (fr)
Other versions
FR2306966B1 (nl
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
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2306966A1 publication Critical patent/FR2306966A1/fr
Application granted granted Critical
Publication of FR2306966B1 publication Critical patent/FR2306966B1/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06Halogens; Compounds thereof
    • B01J27/08Halides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265Preparation 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements 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)
FR7610522A 1975-04-11 1976-04-09 Procede de production de l'acide terephtalique par oxydation catalytique du p-xylene Granted FR2306966A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2306966A1 true FR2306966A1 (fr) 1976-11-05
FR2306966B1 FR2306966B1 (nl) 1980-10-31

Family

ID=10050674

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7610522A Granted FR2306966A1 (fr) 1975-04-11 1976-04-09 Procede de production de l'acide terephtalique par oxydation catalytique du p-xylene

Country Status (6)

Country Link
JP (1) JPS52122334A (nl)
BE (1) BE840624A (nl)
DE (1) DE2615070A1 (nl)
FR (1) FR2306966A1 (nl)
GB (1) GB1511181A (nl)
NL (1) NL7603774A (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2856529C2 (de) * 1977-12-28 1982-09-09 Mitsui Petrochemical Industries Ltd., Tokyo Verfahren zur Herstellung von Terephthalsäure
NL7900151A (nl) * 1978-01-13 1979-07-17 Ici Ltd Oxydatiewerkwijze.
KR100896516B1 (ko) * 2002-09-16 2009-05-08 에스케이케미칼주식회사 테레프탈산의 제조 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE631757A (nl) *
FR1104703A (fr) * 1953-07-17 1955-11-23 Ici Ltd Purification de l'acide téréphtalique
FR2044488A6 (en) * 1969-05-22 1971-02-19 Standard Oil Co Recovery of crystalline terephthalic acid by controlled

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE631757A (nl) *
FR1104703A (fr) * 1953-07-17 1955-11-23 Ici Ltd Purification de l'acide téréphtalique
FR2044488A6 (en) * 1969-05-22 1971-02-19 Standard Oil Co Recovery of crystalline terephthalic acid by controlled

Also Published As

Publication number Publication date
GB1511181A (en) 1978-05-17
FR2306966B1 (nl) 1980-10-31
JPS52122334A (en) 1977-10-14
BE840624A (fr) 1976-10-11
DE2615070A1 (de) 1976-10-28
NL7603774A (nl) 1976-10-13

Similar Documents

Publication Publication Date Title
FR2336370A1 (fr) Procede pour la production continue d'acide terephtalique de haute purete
BE818203A (fr) Procede de production d'un acide carboxylique aromatique
BE810686A (fr) Procede de purification d'acide sulfurique use
FR2302993A1 (fr) Procede par catalyse de preparation d'un acide carboxylique insature
BE843316A (fr) Procede pour produire de l'acide terephtalique
FR2277069A1 (fr) Procede de preparation d'acide acetique par oxydation catalytique
BE858814A (fr) Procede continu de production de l'acide terephtalique
BE835816A (fr) Procede de production d'acide 1-aspartique par fermentation d'hydrocarbures
BE821703A (fr) Procede de production d'acide acetique par oxydation en phase gazeuse
BE816367A (fr) Procede de regeneration d'acide sulfurique
FR2307787A1 (fr) Procede de fabrication d'acide terephtalique par oxydation du paraxylene
FR2325632A1 (fr) Procede de production d'acide terephtalique
BE758269A (fr) Procede de preparation d'acide acetique par oxydation catalytique d'olefines en phase gazeuse
BE858426A (fr) Procede de preparation de l7acide methacrylique par oxydation de la methacroleine
BE827987A (fr) Procede catalytique continu de production de l'acide acetique
FR2331542A1 (fr) Procede de deshydrogenation d'acide isobutyrique par oxydation
FR2306966A1 (fr) Procede de production de l'acide terephtalique par oxydation catalytique du p-xylene
BE853679A (fr) Procede de production d'esters d'acides carboxyliques par oxydation catalytique d'alcools
BE843720A (fr) Procede de purification d'acide phosphorique
FR2320901A1 (fr) Procede de purification d'acide phosphorique
FR2299306A1 (fr) Procede de production d'un acide phtalique non noirci a partir du tolualdehyde correspondant
BE765527A (fr) Procede de production de l'acide acetique par oxydation en phase gazeuse
FR2327961A1 (fr) Procede pour l'epuration de l'acide phosphorique
FR2318850A1 (fr) Procede de preparation catalytique d'acide acetique
FR2307788A1 (fr) Procede de purification d'acides benzenes dicarboxyliques

Legal Events

Date Code Title Description
ST Notification of lapse