PT67185B - Procede de preparation d'acide terephtalique - Google Patents

Procede de preparation d'acide terephtalique

Info

Publication number
PT67185B
PT67185B PT67185A PT6718577A PT67185B PT 67185 B PT67185 B PT 67185B PT 67185 A PT67185 A PT 67185A PT 6718577 A PT6718577 A PT 6718577A PT 67185 B PT67185 B PT 67185B
Authority
PT
Portugal
Prior art keywords
terephthalic acid
preparing terephthalic
preparing
acid
terephthalic
Prior art date
Application number
PT67185A
Other languages
English (en)
French (fr)
Portuguese (pt)
Other versions
PT67185A (fr
Inventor
Jacques Daniel Victor Hanotier
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
Publication of PT67185A publication Critical patent/PT67185A/pt
Publication of PT67185B publication Critical patent/PT67185B/pt

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)
PT67185A 1976-10-26 1977-10-21 Procede de preparation d'acide terephtalique PT67185B (fr)

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 (2)

Publication Number Publication Date
PT67185A PT67185A (fr) 1977-11-01
PT67185B true PT67185B (fr) 1979-03-22

Family

ID=26265395

Family Applications (1)

Application Number Title Priority Date Filing Date
PT67185A PT67185B (fr) 1976-10-26 1977-10-21 Procede de preparation d'acide terephtalique

Country Status (18)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN152155B (nl) * 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 (ja) * 1982-01-27 1983-08-02 Nec Corp 音韻キ−ボ−ド装置
NL8200726A (nl) * 1982-02-24 1983-09-16 Philips Nv Inrichting voor het genereren van de auditieve informatie van een verzameling karakters.
CN1207259C (zh) * 2000-01-18 2005-06-22 因卡国际公司 含水介质中氧化烷基芳香化合物到芳香酸的方法

Family Cites Families (3)

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

Also Published As

Publication number Publication date
EG12905A (en) 1980-03-31
NL177591B (nl) 1985-05-17
FI773153A (fi) 1978-04-27
DE2745918B2 (de) 1980-11-06
ES463559A1 (es) 1978-07-01
IE45896L (en) 1978-04-26
PT67185A (fr) 1977-11-01
NO773622L (no) 1978-04-27
FR2369239A1 (fr) 1978-05-26
JPS5645900B2 (nl) 1981-10-29
CH622766A5 (en) 1981-04-30
BR7707125A (pt) 1978-07-25
NO147600B (no) 1983-01-31
YU256777A (en) 1982-06-30
HU177337B (en) 1981-09-28
NL177591C (nl) 1985-10-16
FR2369239B1 (nl) 1983-11-04
DE2745918A1 (de) 1978-04-27
SE7711869L (sv) 1978-04-27
DE2745918C3 (de) 1981-09-17
AU3003677A (en) 1979-05-03
NO147600C (no) 1983-05-11
CA1105943A (en) 1981-07-28
NL7711417A (nl) 1978-04-28
IE45896B1 (en) 1982-12-29
AU519680B2 (en) 1981-12-17
IT1087970B (it) 1985-06-04
JPS5382744A (en) 1978-07-21

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