JPS6050775B2 - テレフタル酸の連続製法 - Google Patents

テレフタル酸の連続製法

Info

Publication number
JPS6050775B2
JPS6050775B2 JP51041176A JP4117676A JPS6050775B2 JP S6050775 B2 JPS6050775 B2 JP S6050775B2 JP 51041176 A JP51041176 A JP 51041176A JP 4117676 A JP4117676 A JP 4117676A JP S6050775 B2 JPS6050775 B2 JP S6050775B2
Authority
JP
Japan
Prior art keywords
terephthalic acid
mixture
cobalt
proportion
acetic acid
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
JP51041176A
Other languages
English (en)
Japanese (ja)
Other versions
JPS51127037A (en
Inventor
ジヨージ・ウオルター・アービング
ピーター・ジヨン・ボーグハン・ジヨーンズ
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 JPS51127037A publication Critical patent/JPS51127037A/ja
Publication of JPS6050775B2 publication Critical patent/JPS6050775B2/ja
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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP51041176A 1975-04-11 1976-04-12 テレフタル酸の連続製法 Expired JPS6050775B2 (ja)

Applications Claiming Priority (4)

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
GB14964/75 1975-04-11
GB33204/75 1975-08-08
GB3320475 1975-08-08

Publications (2)

Publication Number Publication Date
JPS51127037A JPS51127037A (en) 1976-11-05
JPS6050775B2 true JPS6050775B2 (ja) 1985-11-11

Family

ID=26250923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51041176A Expired JPS6050775B2 (ja) 1975-04-11 1976-04-12 テレフタル酸の連続製法

Country Status (5)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1595974A (en) * 1977-04-07 1981-08-19 Ici Ltd Recovering catalyst values
GB1595904A (en) * 1977-04-25 1981-08-19 Ici Ltd Recovery catalyst values
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.
JPS54160330A (en) * 1978-06-05 1979-12-19 Kuraray Yuka Kk Preparation of high-purity terephthalic acid of stable quality
WO2008105087A1 (fr) * 2007-02-28 2008-09-04 Hitachi Plant Technologies, Ltd. Procédé de production d'acide dicarboxylique aromatique brut devant être envoyé dans une unité de purification par hydrogénation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2154147C3 (de) * 1970-11-01 1978-03-16 Maruzen Oil Co., Ltd., Osaka (Japan) Verfahren zur Herstellung von Terephthalsäure
JPS5328419B1 (fr) * 1971-04-26 1978-08-15
JPS5328421B2 (fr) * 1973-05-15 1978-08-15
JPS5328901B2 (fr) * 1973-07-28 1978-08-17

Also Published As

Publication number Publication date
IT1063362B (it) 1985-02-11
DE2615657A1 (de) 1976-10-21
JPS51127037A (en) 1976-11-05
FR2306967A1 (fr) 1976-11-05
NL7603780A (nl) 1976-10-13
FR2306967B1 (fr) 1980-07-25
DE2615657C2 (fr) 1989-05-24

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