DK125196B - Process for the production of terephthalic acid. - Google Patents

Process for the production of terephthalic acid.

Info

Publication number
DK125196B
DK125196B DK390366AA DK390366A DK125196B DK 125196 B DK125196 B DK 125196B DK 390366A A DK390366A A DK 390366AA DK 390366 A DK390366 A DK 390366A DK 125196 B DK125196 B DK 125196B
Authority
DK
Denmark
Prior art keywords
production
terephthalic acid
terephthalic
acid
Prior art date
Application number
DK390366AA
Other languages
Danish (da)
Inventor
E Katzschmann
Original Assignee
Dynamit Nobel Ag
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 Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Publication of DK125196B publication Critical patent/DK125196B/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
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

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)
DK390366AA 1965-07-28 1966-07-27 Process for the production of terephthalic acid. DK125196B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEC0036517 1965-07-28
DEC36516A DE1259326B (en) 1965-07-28 1965-07-28 Process for obtaining pure terephthalic acid

Publications (1)

Publication Number Publication Date
DK125196B true DK125196B (en) 1973-01-15

Family

ID=25970100

Family Applications (2)

Application Number Title Priority Date Filing Date
DK390266AA DK118234B (en) 1965-07-28 1966-07-27 Process for the production of terephthalic acid.
DK390366AA DK125196B (en) 1965-07-28 1966-07-27 Process for the production of terephthalic acid.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK390266AA DK118234B (en) 1965-07-28 1966-07-27 Process for the production of terephthalic acid.

Country Status (11)

Country Link
BE (1) BE684645A (en)
CH (2) CH466259A (en)
DE (2) DE1259326B (en)
DK (2) DK118234B (en)
ES (1) ES329474A1 (en)
FI (2) FI44386C (en)
FR (1) FR1487936A (en)
GB (1) GB1155589A (en)
LU (1) LU50543A1 (en)
NL (1) NL6609738A (en)
SE (1) SE343850B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2010137C3 (en) * 1970-03-04 1979-07-05 Dynamit Nobel Ag, 5210 Troisdorf Process for the preparation of dimethyl terephthalate
US3883584A (en) * 1971-11-25 1975-05-13 Teijin Ltd Process for the preparation of terephthalic acid
DE2804156C2 (en) * 1977-01-31 1982-04-08 Teijin Ltd., Osaka Process for the production of terephthalic acid
ES2104512B1 (en) * 1995-09-21 1998-07-01 Interquisa INDUSTRIAL PROCEDURE FOR THE MANUFACTURE OF AROMATIC CARBOXYL ACIDS.

Also Published As

Publication number Publication date
SE343850B (en) 1972-03-20
DE1251735B (en) 1967-10-12
FI45550C (en) 1972-07-10
ES329474A1 (en) 1967-05-16
DK118234B (en) 1970-07-27
FI44386B (en) 1971-08-02
CH466259A (en) 1968-12-15
FI45550B (en) 1972-04-04
FR1487936A (en) 1967-07-07
CH539013A (en) 1973-07-15
DE1259326B (en) 1968-01-25
FI44386C (en) 1971-11-10
LU50543A1 (en) 1966-04-28
GB1155589A (en) 1969-06-18
BE684645A (en) 1967-01-27
NL6609738A (en) 1967-01-30

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