PH14541A - Process for producing terephthalic acid - Google Patents

Process for producing terephthalic acid

Info

Publication number
PH14541A
PH14541A PH20595A PH20595A PH14541A PH 14541 A PH14541 A PH 14541A PH 20595 A PH20595 A PH 20595A PH 20595 A PH20595 A PH 20595A PH 14541 A PH14541 A PH 14541A
Authority
PH
Philippines
Prior art keywords
terephthalic acid
producing terephthalic
producing
acid
terephthalic
Prior art date
Application number
PH20595A
Other languages
English (en)
Inventor
Hiroshi Hashizume
Yoshiaki Isumisawa
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
Publication of PH14541A publication Critical patent/PH14541A/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
    • 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)
PH20595A 1976-12-30 1977-12-27 Process for producing terephthalic acid PH14541A (en)

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
PH14541A true PH14541A (en) 1981-09-24

Family

ID=26485931

Family Applications (1)

Application Number Title Priority Date Filing Date
PH20595A PH14541A (en) 1976-12-30 1977-12-27 Process for producing terephthalic acid

Country Status (9)

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

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
EP1541217A4 (en) * 2002-08-30 2011-10-26 Mitsubishi Heavy Ind Ltd SEPARATOR, REACTOR AND PROCESS FOR PRODUCING AROMATIC CARBOXYLIC ACID
CN100402482C (zh) * 2003-02-21 2008-07-16 三菱化学株式会社 芳香羧酸的制备方法
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 (pt) * 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
NL7714358A (nl) 1978-07-04
DE2759026A1 (de) 1978-07-06
US4562285A (en) 1985-12-31
FR2376115A1 (fr) 1978-07-28
PT67440A (en) 1978-01-01
DE2759026C2 (de) 1983-12-08
NL187014B (nl) 1990-12-03
CA1088561A (en) 1980-10-28
IT1089250B (it) 1985-06-18
PT67440B (en) 1979-05-23
FR2376115B1 (pt) 1980-10-10
NL187014C (nl) 1991-05-01
GB1554488A (en) 1979-10-24

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