GB1511181A - Preparation of terephthalic acid by oxidation of p-xylene - Google Patents

Preparation of terephthalic acid by oxidation of p-xylene

Info

Publication number
GB1511181A
GB1511181A GB14964/75A GB1496475A GB1511181A GB 1511181 A GB1511181 A GB 1511181A GB 14964/75 A GB14964/75 A GB 14964/75A GB 1496475 A GB1496475 A GB 1496475A GB 1511181 A GB1511181 A GB 1511181A
Authority
GB
United Kingdom
Prior art keywords
mixture
oxidation zone
weight
acetic acid
proportion
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.)
Expired
Application number
GB14964/75A
Other languages
English (en)
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
Priority to GB14964/75A priority Critical patent/GB1511181A/en
Priority to DE19762615070 priority patent/DE2615070A1/de
Priority to BE166053A priority patent/BE840624A/xx
Priority to FR7610590A priority patent/FR2306967A1/fr
Priority to NL7603774A priority patent/NL7603774A/xx
Priority to DE19762615657 priority patent/DE2615657A1/de
Priority to IT22164/76A priority patent/IT1063362B/it
Priority to FR7610522A priority patent/FR2306966A1/fr
Priority to NL7603780A priority patent/NL7603780A/xx
Priority to JP4117576A priority patent/JPS52122334A/ja
Priority to JP51041176A priority patent/JPS6050775B2/ja
Publication of GB1511181A publication Critical patent/GB1511181A/en
Expired 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)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB14964/75A 1975-04-11 1975-04-11 Preparation of terephthalic acid by oxidation of p-xylene Expired GB1511181A (en)

Priority Applications (11)

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
DE19762615070 DE2615070A1 (de) 1975-04-11 1976-04-07 Verfahren zur herstellung von terephthalsaeure
BE166053A BE840624A (fr) 1975-04-11 1976-04-09 Procede de production de l'acide terephtalique par oxydation du p-xylene
FR7610590A FR2306967A1 (fr) 1975-04-11 1976-04-09 Procede de production en continu d'acide terephtalique
NL7603774A NL7603774A (nl) 1975-04-11 1976-04-09 Werkwijze voor de bereiding van tereftaalzuur.
DE19762615657 DE2615657A1 (de) 1975-04-11 1976-04-09 Oxidationsverfahren, insbesondere zur herstellung von terephthalsaeure
IT22164/76A IT1063362B (it) 1975-04-11 1976-04-09 Processo di ossidazione di p-xilene ad acido tereftalico
FR7610522A FR2306966A1 (fr) 1975-04-11 1976-04-09 Procede de production de l'acide terephtalique par oxydation catalytique du p-xylene
NL7603780A NL7603780A (nl) 1975-04-11 1976-04-09 Werkwijze ter bereiding van tereftaalzuur.
JP4117576A JPS52122334A (en) 1975-04-11 1976-04-12 Production of telephtaalic acid
JP51041176A JPS6050775B2 (ja) 1975-04-11 1976-04-12 テレフタル酸の連続製法

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 (1)

Publication Number Publication Date
GB1511181A true GB1511181A (en) 1978-05-17

Family

ID=10050674

Family Applications (1)

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

Country Status (6)

Country Link
JP (1) JPS52122334A (US06633782-20031014-M00005.png)
BE (1) BE840624A (US06633782-20031014-M00005.png)
DE (1) DE2615070A1 (US06633782-20031014-M00005.png)
FR (1) FR2306966A1 (US06633782-20031014-M00005.png)
GB (1) GB1511181A (US06633782-20031014-M00005.png)
NL (1) NL7603774A (US06633782-20031014-M00005.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2414490A1 (fr) * 1978-01-13 1979-08-10 Ici Ltd Procede d'oxydation catalytique du p-xylene en acide terephtalique
US4241220A (en) 1977-12-28 1980-12-23 Mitsui Petrochemical Industries, Ltd. Process for producing terephthalic acid
KR100896516B1 (ko) * 2002-09-16 2009-05-08 에스케이케미칼주식회사 테레프탈산의 제조 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE631757A (US06633782-20031014-M00005.png) *
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241220A (en) 1977-12-28 1980-12-23 Mitsui Petrochemical Industries, Ltd. Process for producing terephthalic acid
FR2414490A1 (fr) * 1978-01-13 1979-08-10 Ici Ltd Procede d'oxydation catalytique du p-xylene en acide terephtalique
KR100896516B1 (ko) * 2002-09-16 2009-05-08 에스케이케미칼주식회사 테레프탈산의 제조 방법

Also Published As

Publication number Publication date
BE840624A (fr) 1976-10-11
FR2306966B1 (US06633782-20031014-M00005.png) 1980-10-31
NL7603774A (nl) 1976-10-13
FR2306966A1 (fr) 1976-11-05
JPS52122334A (en) 1977-10-14
DE2615070A1 (de) 1976-10-28

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee