CA1113957A - Process for the synthesis of terephthalic acid - Google Patents

Process for the synthesis of terephthalic acid

Info

Publication number
CA1113957A
CA1113957A CA304,382A CA304382A CA1113957A CA 1113957 A CA1113957 A CA 1113957A CA 304382 A CA304382 A CA 304382A CA 1113957 A CA1113957 A CA 1113957A
Authority
CA
Canada
Prior art keywords
manganese
process according
bromine
cobalt
weight
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
CA304,382A
Other languages
English (en)
French (fr)
Inventor
Adriano Checchin
Sergio Tonti
Paolo Roffia
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.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Application granted granted Critical
Publication of CA1113957A publication Critical patent/CA1113957A/en
Expired legal-status Critical Current

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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA304,382A 1977-07-26 1978-05-30 Process for the synthesis of terephthalic acid Expired CA1113957A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT26113/77A IT1080758B (it) 1977-07-26 1977-07-26 Metodo per la preparazione del catalizzatore in un processo di sintesi dell'acido tereftalico
IT26113A/77 1977-07-26

Publications (1)

Publication Number Publication Date
CA1113957A true CA1113957A (en) 1981-12-08

Family

ID=11218660

Family Applications (1)

Application Number Title Priority Date Filing Date
CA304,382A Expired CA1113957A (en) 1977-07-26 1978-05-30 Process for the synthesis of terephthalic acid

Country Status (8)

Country Link
JP (1) JPS5439038A (cs)
CA (1) CA1113957A (cs)
DE (1) DE2823504A1 (cs)
ES (1) ES470322A2 (cs)
FR (1) FR2398716A2 (cs)
GB (1) GB1604930A (cs)
IT (1) IT1080758B (cs)
NL (1) NL7805739A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5409579A (en) * 1993-07-12 1995-04-25 Glitsch, Inc. Method for recovering acetic acid from aqueous streams

Family Cites Families (3)

* 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
JPS5328901B2 (cs) * 1973-07-28 1978-08-17
FR2307787A1 (fr) * 1975-04-14 1976-11-12 Inst Francais Du Petrole Procede de fabrication d'acide terephtalique par oxydation du paraxylene

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5409579A (en) * 1993-07-12 1995-04-25 Glitsch, Inc. Method for recovering acetic acid from aqueous streams
US5492603A (en) * 1993-07-12 1996-02-20 Glitsch, Inc. Apparatus for recovering acetic acid from aqueous streams

Also Published As

Publication number Publication date
ES470322A2 (es) 1980-08-16
IT1080758B (it) 1985-05-16
JPS5439038A (en) 1979-03-24
NL7805739A (nl) 1979-01-30
FR2398716A2 (fr) 1979-02-23
FR2398716B2 (cs) 1983-07-08
DE2823504A1 (de) 1979-02-15
DE2823504C2 (cs) 1989-08-31
GB1604930A (en) 1981-12-16

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Legal Events

Date Code Title Description
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