IT1089250B - Processo per la produzione di acido tereftalico - Google Patents

Processo per la produzione di acido tereftalico

Info

Publication number
IT1089250B
IT1089250B IT31461/77A IT3146177A IT1089250B IT 1089250 B IT1089250 B IT 1089250B IT 31461/77 A IT31461/77 A IT 31461/77A IT 3146177 A IT3146177 A IT 3146177A IT 1089250 B IT1089250 B IT 1089250B
Authority
IT
Italy
Prior art keywords
production
terephthalic acid
terephthalic
acid
Prior art date
Application number
IT31461/77A
Other languages
English (en)
Original Assignee
Mitsubishi Chem Ind
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 JP15898876A external-priority patent/JPS5384934A/ja
Priority claimed from JP15898676A external-priority patent/JPS5384932A/ja
Application filed by Mitsubishi Chem Ind filed Critical Mitsubishi Chem Ind
Application granted granted Critical
Publication of IT1089250B publication Critical patent/IT1089250B/it

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT31461/77A 1976-12-30 1977-12-30 Processo per la produzione di acido tereftalico IT1089250B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15898876A JPS5384934A (en) 1976-12-30 1976-12-30 Preparation of terephthalic acid
JP15898676A JPS5384932A (en) 1976-12-30 1976-12-30 Preparation of terephthalic acid

Publications (1)

Publication Number Publication Date
IT1089250B true IT1089250B (it) 1985-06-18

Family

ID=26485931

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31461/77A IT1089250B (it) 1976-12-30 1977-12-30 Processo per la produzione di acido tereftalico

Country Status (9)

Country Link
US (1) US4562285A (it)
CA (1) CA1088561A (it)
DE (1) DE2759026C2 (it)
FR (1) FR2376115A1 (it)
GB (1) GB1554488A (it)
IT (1) IT1089250B (it)
NL (1) NL187014C (it)
PH (1) PH14541A (it)
PT (1) PT67440B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4026732A1 (de) * 1990-08-24 1992-02-27 Huels Chemische Werke Ag Verfahren zur reinigung eines oxidationsabgases mit energierueckgewinnung
DZ3427A1 (fr) * 2002-05-06 2005-07-02 Du Pont Procede pour la production d'acides carboxyliques
AU2003261858A1 (en) * 2002-08-30 2004-03-19 Mitsubishi Chemical Corporation Separator, reactor, and process for producing aromatic carboxylic acid
WO2004074231A1 (ja) * 2003-02-21 2004-09-02 Mitsubishi Chemical Corporation 芳香族カルボン酸の製造方法
US20060094901A1 (en) * 2004-11-02 2006-05-04 Keith Whiston Process for the production of carboxylic acids

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5328421B2 (it) * 1973-05-15 1978-08-15
JPS523030A (en) * 1975-06-25 1977-01-11 Mitsubishi Chem Ind Ltd Process for manufacturing high purity terephthalic acid

Also Published As

Publication number Publication date
PT67440B (en) 1979-05-23
DE2759026C2 (de) 1983-12-08
DE2759026A1 (de) 1978-07-06
GB1554488A (en) 1979-10-24
FR2376115B1 (it) 1980-10-10
NL187014C (nl) 1991-05-01
NL7714358A (nl) 1978-07-04
CA1088561A (en) 1980-10-28
PT67440A (en) 1978-01-01
US4562285A (en) 1985-12-31
FR2376115A1 (fr) 1978-07-28
PH14541A (en) 1981-09-24
NL187014B (nl) 1990-12-03

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961220