BE867683R - PROCESS FOR RECOVERING THE CATALYST AND THE SOLVENT FROM THE MOTHER LIQUEUR OF A PROCESS FOR SYNTHESIS OF TEREPHTHALIC ACID - Google Patents

PROCESS FOR RECOVERING THE CATALYST AND THE SOLVENT FROM THE MOTHER LIQUEUR OF A PROCESS FOR SYNTHESIS OF TEREPHTHALIC ACID

Info

Publication number
BE867683R
BE867683R BE188218A BE188218A BE867683R BE 867683 R BE867683 R BE 867683R BE 188218 A BE188218 A BE 188218A BE 188218 A BE188218 A BE 188218A BE 867683 R BE867683 R BE 867683R
Authority
BE
Belgium
Prior art keywords
recovering
synthesis
catalyst
solvent
terephthalic acid
Prior art date
Application number
BE188218A
Other languages
French (fr)
Inventor
S Tonti
P Roffia
A Checchin
Original Assignee
Montedison Spa
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 IT2205877A external-priority patent/IT1075688B/en
Priority claimed from IT22408/77A external-priority patent/IT1075317B/en
Priority claimed from IT26113/77A external-priority patent/IT1080758B/en
Application filed by Montedison Spa filed Critical Montedison Spa
Application granted granted Critical
Publication of BE867683R publication Critical patent/BE867683R/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
BE188218A 1977-04-04 1978-05-31 PROCESS FOR RECOVERING THE CATALYST AND THE SOLVENT FROM THE MOTHER LIQUEUR OF A PROCESS FOR SYNTHESIS OF TEREPHTHALIC ACID BE867683R (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT2205877A IT1075688B (en) 1977-04-04 1977-04-04 Recovery of catalyst and solvent used in terephthalic acid mfr. - by distillation of the mother liquor
IT22408/77A IT1075317B (en) 1977-04-13 1977-04-13 METHOD FOR SOLVENT ANHYDRIFICATION AND FOR THE RECOVERY OF THE BY-PRODUCT OF METHYL ACETATE IN A SYNTHESIS PROCESS OF TEREPHTHALIC ACID
IT26113/77A IT1080758B (en) 1977-07-26 1977-07-26 METHOD FOR PREPARING THE CATALYST IN A TEREPHTHALIC ACID SYNTHESIS PROCESS

Publications (1)

Publication Number Publication Date
BE867683R true BE867683R (en) 1978-11-30

Family

ID=27273242

Family Applications (1)

Application Number Title Priority Date Filing Date
BE188218A BE867683R (en) 1977-04-04 1978-05-31 PROCESS FOR RECOVERING THE CATALYST AND THE SOLVENT FROM THE MOTHER LIQUEUR OF A PROCESS FOR SYNTHESIS OF TEREPHTHALIC ACID

Country Status (1)

Country Link
BE (1) BE867683R (en)

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