IT1110300B - Procedimento per la purificazione di acido tereftalico - Google Patents

Procedimento per la purificazione di acido tereftalico

Info

Publication number
IT1110300B
IT1110300B IT19854/79A IT1985479A IT1110300B IT 1110300 B IT1110300 B IT 1110300B IT 19854/79 A IT19854/79 A IT 19854/79A IT 1985479 A IT1985479 A IT 1985479A IT 1110300 B IT1110300 B IT 1110300B
Authority
IT
Italy
Prior art keywords
purification
procedure
terephthalic acid
terephthalic
acid
Prior art date
Application number
IT19854/79A
Other languages
English (en)
Other versions
IT7919854A0 (it
Original Assignee
Labofina Sa
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 Labofina Sa filed Critical Labofina Sa
Publication of IT7919854A0 publication Critical patent/IT7919854A0/it
Application granted granted Critical
Publication of IT1110300B publication Critical patent/IT1110300B/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
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
IT19854/79A 1978-02-08 1979-02-02 Procedimento per la purificazione di acido tereftalico IT1110300B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB509178 1978-02-08

Publications (2)

Publication Number Publication Date
IT7919854A0 IT7919854A0 (it) 1979-02-02
IT1110300B true IT1110300B (it) 1985-12-23

Family

ID=9789599

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19854/79A IT1110300B (it) 1978-02-08 1979-02-02 Procedimento per la purificazione di acido tereftalico

Country Status (6)

Country Link
US (1) US4317924A (it)
BE (1) BE874000A (it)
DE (1) DE2904369A1 (it)
FR (1) FR2416880A1 (it)
IT (1) IT1110300B (it)
NL (1) NL7900850A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6642407B2 (en) 2001-05-18 2003-11-04 Exxon Mobil Chemical Patents Inc. Production, purification and polymerization of aromatic dicarboxylic acids

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3456001A (en) * 1967-05-31 1969-07-15 Standard Oil Co Process for purifying benzene carboxylic acids
US3607921A (en) * 1968-06-12 1971-09-21 Mobil Oil Corp Catalytic purification of terephthalic acid

Also Published As

Publication number Publication date
NL7900850A (nl) 1979-08-10
FR2416880B3 (it) 1981-10-30
FR2416880A1 (fr) 1979-09-07
DE2904369A1 (de) 1979-08-09
IT7919854A0 (it) 1979-02-02
BE874000A (fr) 1979-05-29
US4317924A (en) 1982-03-02

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