ZA875622B - Process for the production of phtalic anhydride - Google Patents

Process for the production of phtalic anhydride

Info

Publication number
ZA875622B
ZA875622B ZA875622A ZA875622A ZA875622B ZA 875622 B ZA875622 B ZA 875622B ZA 875622 A ZA875622 A ZA 875622A ZA 875622 A ZA875622 A ZA 875622A ZA 875622 B ZA875622 B ZA 875622B
Authority
ZA
South Africa
Prior art keywords
production
phtalic anhydride
phtalic
anhydride
Prior art date
Application number
ZA875622A
Other languages
English (en)
Inventor
Celeste Francesco
Ranghino Giovanni
Original Assignee
Sisas-Societa Italiana Serie Acetica Sintetica S.P.A.
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
Application filed by Sisas-Societa Italiana Serie Acetica Sintetica S.P.A. filed Critical Sisas-Societa Italiana Serie Acetica Sintetica S.P.A.
Publication of ZA875622B publication Critical patent/ZA875622B/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
ZA875622A 1986-08-14 1987-07-30 Process for the production of phtalic anhydride ZA875622B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8621489A IT1213483B (it) 1986-08-14 1986-08-14 Procedimento per la produzione di anidride ftalica.

Publications (1)

Publication Number Publication Date
ZA875622B true ZA875622B (en) 1988-02-08

Family

ID=11182571

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA875622A ZA875622B (en) 1986-08-14 1987-07-30 Process for the production of phtalic anhydride

Country Status (7)

Country Link
EP (1) EP0256352A1 (xx)
JP (1) JPS6388174A (xx)
CN (1) CN87105587A (xx)
AU (1) AU7685787A (xx)
BR (1) BR8704110A (xx)
IT (1) IT1213483B (xx)
ZA (1) ZA875622B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19851786A1 (de) 1998-11-10 2000-05-11 Basf Ag Silber- und Vanadiumoxid enthaltendes Multimetalloxid und dessen Verwendung
DE10002810A1 (de) * 2000-01-24 2001-07-26 Basf Ag Verfahren zur Herstellung von Phthalsäureanhydrid
DE10211907A1 (de) * 2002-03-18 2003-10-02 Basf Ag Oxidation von o-Xylol zu o-Tolylsäure und anderen Oxidationsprodukten durch gestaffelte Zufuhr eines sauerstoffhaltigen Gases
DE10211906A1 (de) * 2002-03-18 2003-10-02 Basf Ag Oxidation von o-Xylol zu o-Tolylsäure und anderen Oxidationsprodukten durch kontrollierte Zufuhr eines sauerstoffhaltigen Gases
US6649773B2 (en) 2002-03-22 2003-11-18 General Electric Company Method for the manufacture of halophthalic acids and anhydrides
US6657067B2 (en) 2002-03-22 2003-12-02 General Electric Company Method for the manufacture of chlorophthalic anhydride
US6657068B2 (en) 2002-03-22 2003-12-02 General Electric Company Liquid phase oxidation of halogenated ortho-xylenes
US7541489B2 (en) 2004-06-30 2009-06-02 Sabic Innovative Plastics Ip B.V. Method of making halophthalic acids and halophthalic anhydrides
ATE465156T1 (de) * 2006-05-19 2010-05-15 Basf Se Herstellung von phthalsäureanhydrid durch gasphasenoxidation von o-xylol in einem haupt- und nachreaktor
FR2919204B1 (fr) * 2007-07-27 2010-02-12 Arkema France Utilisation de filtres a particules pour limiter la desactivation de catalyseurs
DE102009017443A1 (de) 2008-04-15 2009-11-05 Basf Se Verfahren und Katalysatoren zur Selektivoxidation von Alkylaromaten
CN110105192A (zh) * 2019-02-26 2019-08-09 沅江华龙催化科技有限公司 一种节能环保的甲苯衍生物空气氧化合成苯甲酸衍生物的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1098514A (fr) * 1951-04-13 1955-08-01 Imhausen & Co Gmbh Procédé de préparation de dérivés d'acides polycarboxyliques aromatiques
GB856245A (en) * 1957-12-06 1960-12-14 Ici Ltd Improvements in and relating to the production of cyclic carboxylic acids
US3406196A (en) * 1964-09-30 1968-10-15 Du Pont Oxidation of polyalkyl aromatics to polycarboxylic acids

Also Published As

Publication number Publication date
EP0256352A1 (en) 1988-02-24
JPS6388174A (ja) 1988-04-19
AU7685787A (en) 1988-02-18
IT8621489A0 (it) 1986-08-14
BR8704110A (pt) 1988-04-12
IT1213483B (it) 1989-12-20
CN87105587A (zh) 1988-03-30

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