IE45896B1 - Process for the preparation of aromatic dicarboxylic acids - Google Patents

Process for the preparation of aromatic dicarboxylic acids

Info

Publication number
IE45896B1
IE45896B1 IE2168/77A IE216877A IE45896B1 IE 45896 B1 IE45896 B1 IE 45896B1 IE 2168/77 A IE2168/77 A IE 2168/77A IE 216877 A IE216877 A IE 216877A IE 45896 B1 IE45896 B1 IE 45896B1
Authority
IE
Ireland
Prior art keywords
acid
water
xylene
reaction
oxidation
Prior art date
Application number
IE2168/77A
Other languages
English (en)
Other versions
IE45896L (en
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 IE45896L publication Critical patent/IE45896L/xx
Publication of IE45896B1 publication Critical patent/IE45896B1/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)
IE2168/77A 1976-10-26 1977-10-25 Process for the preparation of aromatic dicarboxylic acids IE45896B1 (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 (2)

Publication Number Publication Date
IE45896L IE45896L (en) 1978-04-26
IE45896B1 true IE45896B1 (en) 1982-12-29

Family

ID=26265395

Family Applications (1)

Application Number Title Priority Date Filing Date
IE2168/77A IE45896B1 (en) 1976-10-26 1977-10-25 Process for the preparation of aromatic dicarboxylic acids

Country Status (18)

Country Link
JP (1) JPS5382744A (en:Method)
AU (1) AU519680B2 (en:Method)
BR (1) BR7707125A (en:Method)
CA (1) CA1105943A (en:Method)
CH (1) CH622766A5 (en:Method)
DE (1) DE2745918C3 (en:Method)
EG (1) EG12905A (en:Method)
ES (1) ES463559A1 (en:Method)
FI (1) FI773153A7 (en:Method)
FR (1) FR2369239A1 (en:Method)
HU (1) HU177337B (en:Method)
IE (1) IE45896B1 (en:Method)
IT (1) IT1087970B (en:Method)
NL (1) NL177591C (en:Method)
NO (1) NO147600C (en:Method)
PT (1) PT67185B (en:Method)
SE (1) SE7711869L (en:Method)
YU (1) YU256777A (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN152155B (en:Method) * 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
AU2001219354A1 (en) 2000-01-18 2001-07-31 Inca International S.P.A. Oxidation of alkyl aromatic compounds to aromatic acids in an aqueous medium
JP4859291B2 (ja) * 2001-06-22 2012-01-25 株式会社ダイセル 酸化方法および反応装置

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 (en:Method) * 1971-11-25 1980-09-22

Also Published As

Publication number Publication date
PT67185A (fr) 1977-11-01
DE2745918B2 (de) 1980-11-06
NO147600C (no) 1983-05-11
DE2745918A1 (de) 1978-04-27
NL177591C (nl) 1985-10-16
BR7707125A (pt) 1978-07-25
IE45896L (en) 1978-04-26
IT1087970B (it) 1985-06-04
CA1105943A (en) 1981-07-28
AU3003677A (en) 1979-05-03
FR2369239A1 (fr) 1978-05-26
NO773622L (no) 1978-04-27
NL7711417A (nl) 1978-04-28
NO147600B (no) 1983-01-31
CH622766A5 (en) 1981-04-30
JPS5382744A (en) 1978-07-21
NL177591B (nl) 1985-05-17
FR2369239B1 (en:Method) 1983-11-04
YU256777A (en) 1982-06-30
PT67185B (fr) 1979-03-22
JPS5645900B2 (en:Method) 1981-10-29
HU177337B (en) 1981-09-28
SE7711869L (sv) 1978-04-27
EG12905A (en) 1980-03-31
ES463559A1 (es) 1978-07-01
AU519680B2 (en) 1981-12-17
FI773153A7 (fi) 1978-04-27
DE2745918C3 (de) 1981-09-17

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