IT1087970B - PROCEDURE FOR THE PREPARATION OF TEREPHTHALIC ACID. - Google Patents

PROCEDURE FOR THE PREPARATION OF TEREPHTHALIC ACID.

Info

Publication number
IT1087970B
IT1087970B IT29006/77A IT2900677A IT1087970B IT 1087970 B IT1087970 B IT 1087970B IT 29006/77 A IT29006/77 A IT 29006/77A IT 2900677 A IT2900677 A IT 2900677A IT 1087970 B IT1087970 B IT 1087970B
Authority
IT
Italy
Prior art keywords
procedure
preparation
terephthalic acid
terephthalic
acid
Prior art date
Application number
IT29006/77A
Other languages
Italian (it)
Original Assignee
Labofina Sa
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 GB7644459A external-priority patent/GB1542320A/en
Application filed by Labofina Sa filed Critical Labofina Sa
Application granted granted Critical
Publication of IT1087970B publication Critical patent/IT1087970B/en

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IT29006/77A 1976-10-26 1977-10-26 PROCEDURE FOR THE PREPARATION OF TEREPHTHALIC ACID. IT1087970B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7644459A GB1542320A (en) 1976-10-26 1976-10-26 Process for the preparation of aromatic dicarboxylic acids
US76498177A 1977-02-02 1977-02-02

Publications (1)

Publication Number Publication Date
IT1087970B true IT1087970B (en) 1985-06-04

Family

ID=26265395

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29006/77A IT1087970B (en) 1976-10-26 1977-10-26 PROCEDURE FOR THE PREPARATION OF TEREPHTHALIC ACID.

Country Status (18)

Country Link
JP (1) JPS5382744A (en)
AU (1) AU519680B2 (en)
BR (1) BR7707125A (en)
CA (1) CA1105943A (en)
CH (1) CH622766A5 (en)
DE (1) DE2745918C3 (en)
EG (1) EG12905A (en)
ES (1) ES463559A1 (en)
FI (1) FI773153A (en)
FR (1) FR2369239A1 (en)
HU (1) HU177337B (en)
IE (1) IE45896B1 (en)
IT (1) IT1087970B (en)
NL (1) NL177591C (en)
NO (1) NO147600C (en)
PT (1) PT67185B (en)
SE (1) SE7711869L (en)
YU (1) YU256777A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN152155B (en) * 1978-10-02 1983-11-05 Labofina Sa
JPS55154939A (en) * 1979-05-23 1980-12-02 Teijin Ltd Preparation of benzenecarboxylic acid
US4259522A (en) * 1979-12-17 1981-03-31 Labofina S.A. Process for the production of isophtahalic acid
US4334086A (en) * 1981-03-16 1982-06-08 Labofina S.A. Production of terephthalic acid
JPS58129528A (en) * 1982-01-27 1983-08-02 Nec Corp Phoneme keyboard device
NL8200726A (en) * 1982-02-24 1983-09-16 Philips Nv DEVICE FOR GENERATING THE AUDITIVE INFORMATION FROM A COLLECTION OF CHARACTERS.
US6759550B1 (en) * 2000-01-18 2004-07-06 The Dow Chemical Company Oxidation of alkyl aromatic compounds to aromatic acids in an aqueous medium

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1153356B (en) * 1960-03-28 1963-08-29 Hans J Zimmer Verfahrenstechni Process for the preparation of terephthalic acid
US3883584A (en) * 1971-11-25 1975-05-13 Teijin Ltd Process for the preparation of terephthalic acid
JPS5536652B2 (en) * 1971-11-25 1980-09-22

Also Published As

Publication number Publication date
NL7711417A (en) 1978-04-28
NL177591B (en) 1985-05-17
DE2745918B2 (en) 1980-11-06
FR2369239B1 (en) 1983-11-04
CA1105943A (en) 1981-07-28
IE45896L (en) 1978-04-26
JPS5382744A (en) 1978-07-21
PT67185B (en) 1979-03-22
NO773622L (en) 1978-04-27
AU3003677A (en) 1979-05-03
BR7707125A (en) 1978-07-25
NO147600C (en) 1983-05-11
ES463559A1 (en) 1978-07-01
CH622766A5 (en) 1981-04-30
NL177591C (en) 1985-10-16
SE7711869L (en) 1978-04-27
NO147600B (en) 1983-01-31
EG12905A (en) 1980-03-31
FI773153A (en) 1978-04-27
IE45896B1 (en) 1982-12-29
FR2369239A1 (en) 1978-05-26
JPS5645900B2 (en) 1981-10-29
YU256777A (en) 1982-06-30
DE2745918A1 (en) 1978-04-27
PT67185A (en) 1977-11-01
DE2745918C3 (en) 1981-09-17
HU177337B (en) 1981-09-28
AU519680B2 (en) 1981-12-17

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