PL1728778T3 - Sposób wytwarzania kwasu trimelitowego - Google Patents

Sposób wytwarzania kwasu trimelitowego

Info

Publication number
PL1728778T3
PL1728778T3 PL05425324T PL05425324T PL1728778T3 PL 1728778 T3 PL1728778 T3 PL 1728778T3 PL 05425324 T PL05425324 T PL 05425324T PL 05425324 T PL05425324 T PL 05425324T PL 1728778 T3 PL1728778 T3 PL 1728778T3
Authority
PL
Poland
Prior art keywords
pseudocumene
trimellitic acid
oxygen
consumed
stage
Prior art date
Application number
PL05425324T
Other languages
English (en)
Inventor
Gian Luca Castiglioni
Roberto Pirola
Carlo Fumagalli
Original Assignee
Polynt 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 Polynt S P A filed Critical Polynt S P A
Publication of PL1728778T3 publication Critical patent/PL1728778T3/pl

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
PL05425324T 2005-05-13 2005-05-13 Sposób wytwarzania kwasu trimelitowego PL1728778T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05425324A EP1728778B1 (en) 2005-05-13 2005-05-13 Process for the production of trimellitic acid

Publications (1)

Publication Number Publication Date
PL1728778T3 true PL1728778T3 (pl) 2009-07-31

Family

ID=35229803

Family Applications (1)

Application Number Title Priority Date Filing Date
PL05425324T PL1728778T3 (pl) 2005-05-13 2005-05-13 Sposób wytwarzania kwasu trimelitowego

Country Status (7)

Country Link
US (1) US7709681B2 (pl)
EP (1) EP1728778B1 (pl)
JP (1) JP4981791B2 (pl)
AT (1) ATE421949T1 (pl)
DE (1) DE602005012576D1 (pl)
PL (1) PL1728778T3 (pl)
WO (1) WO2006119939A1 (pl)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532746A (en) * 1966-09-20 1970-10-06 Standard Oil Co Two stage oxidation
US3491144A (en) * 1966-09-20 1970-01-20 Standard Oil Co Production of aromatic tricarboxylic acids having only two vicinal carboxylic acid groups
JPS56128730A (en) * 1980-03-14 1981-10-08 Mitsubishi Gas Chem Co Inc Preparation of trimellitic acid
US4755622A (en) * 1983-12-29 1988-07-05 Amoco Corporation Process for the production of trimellitic acid and pyromellitic acid by staged bromine addition in an oxidation of polyalkylaromatics
JPS6366149A (ja) * 1986-09-09 1988-03-24 Idemitsu Petrochem Co Ltd トリメリツト酸の製造方法
JPS6379852A (ja) * 1986-09-24 1988-04-09 Idemitsu Petrochem Co Ltd トリメリツト酸の製造方法
US4992579A (en) * 1989-12-18 1991-02-12 Amoco Corporation Process for the production of trimellitic acid
IT1247944B (it) * 1991-05-17 1995-01-05 Alusuisse Italia Spa Procedimento per la preparazione di acido trimellitico

Also Published As

Publication number Publication date
US20090043124A1 (en) 2009-02-12
JP2008540475A (ja) 2008-11-20
DE602005012576D1 (de) 2009-03-19
WO2006119939A1 (en) 2006-11-16
EP1728778B1 (en) 2009-01-28
EP1728778A1 (en) 2006-12-06
US7709681B2 (en) 2010-05-04
ATE421949T1 (de) 2009-02-15
JP4981791B2 (ja) 2012-07-25

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