IT1289177B1 - Procedimento per il recupero di acidi policarbossilici - Google Patents

Procedimento per il recupero di acidi policarbossilici

Info

Publication number
IT1289177B1
IT1289177B1 ITMI970095A IT1289177B1 IT 1289177 B1 IT1289177 B1 IT 1289177B1 IT MI970095 A ITMI970095 A IT MI970095A IT 1289177 B1 IT1289177 B1 IT 1289177B1
Authority
IT
Italy
Prior art keywords
polycarboxylic acid
recovery procedure
acid recovery
procedure
polycarboxylic
Prior art date
Application number
Other languages
English (en)
Inventor
Alberto Carimati
Roberto Pirola
Adriano Isernia
Carlo Fumagalli
Original Assignee
Lonza 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
Application filed by Lonza Spa filed Critical Lonza Spa
Priority to ITMI970095 priority Critical patent/IT1289177B1/it
Priority to AU59871/98A priority patent/AU5987198A/en
Priority to PCT/EP1998/000075 priority patent/WO1998031653A1/en
Publication of ITMI970095A1 publication Critical patent/ITMI970095A1/it
Application granted granted Critical
Publication of IT1289177B1 publication Critical patent/IT1289177B1/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
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Saccharide Compounds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ITMI970095 1997-01-17 1997-01-17 Procedimento per il recupero di acidi policarbossilici IT1289177B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITMI970095 IT1289177B1 (it) 1997-01-17 1997-01-17 Procedimento per il recupero di acidi policarbossilici
AU59871/98A AU5987198A (en) 1997-01-17 1998-01-08 Process for the recovery of polycarboxylic acids
PCT/EP1998/000075 WO1998031653A1 (en) 1997-01-17 1998-01-08 Process for the recovery of polycarboxylic acids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI970095 IT1289177B1 (it) 1997-01-17 1997-01-17 Procedimento per il recupero di acidi policarbossilici

Publications (2)

Publication Number Publication Date
ITMI970095A1 ITMI970095A1 (it) 1998-07-17
IT1289177B1 true IT1289177B1 (it) 1998-09-29

Family

ID=11375666

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI970095 IT1289177B1 (it) 1997-01-17 1997-01-17 Procedimento per il recupero di acidi policarbossilici

Country Status (3)

Country Link
AU (1) AU5987198A (it)
IT (1) IT1289177B1 (it)
WO (1) WO1998031653A1 (it)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919306A (en) * 1970-05-18 1975-11-11 Atlantic Richfield Co Purification of recirculated stream for isophthalic acid production
JPS5811418B2 (ja) * 1978-06-08 1983-03-02 日揮株式会社 テレフタル酸の乾燥方法

Also Published As

Publication number Publication date
ITMI970095A1 (it) 1998-07-17
AU5987198A (en) 1998-08-07
WO1998031653A1 (en) 1998-07-23

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Legal Events

Date Code Title Description
0001 Granted