BE846421A - Procede de production d'acide terephtalique - Google Patents

Procede de production d'acide terephtalique

Info

Publication number
BE846421A
BE846421A BE170799A BE170799A BE846421A BE 846421 A BE846421 A BE 846421A BE 170799 A BE170799 A BE 170799A BE 170799 A BE170799 A BE 170799A BE 846421 A BE846421 A BE 846421A
Authority
BE
Belgium
Prior art keywords
production process
terephthalic acid
acid production
terephthalic
production
Prior art date
Application number
BE170799A
Other languages
English (en)
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 filed Critical
Publication of BE846421A publication Critical patent/BE846421A/fr

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
    • 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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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)
BE170799A 1975-09-23 1976-09-22 Procede de production d'acide terephtalique BE846421A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50115160A JPS5239643A (en) 1975-09-23 1975-09-23 A process for preparing terephtalic acid

Publications (1)

Publication Number Publication Date
BE846421A true BE846421A (fr) 1977-01-17

Family

ID=14655806

Family Applications (1)

Application Number Title Priority Date Filing Date
BE170799A BE846421A (fr) 1975-09-23 1976-09-22 Procede de production d'acide terephtalique

Country Status (9)

Country Link
US (1) US4245078A (fr)
JP (1) JPS5239643A (fr)
BE (1) BE846421A (fr)
CA (1) CA1051024A (fr)
DE (1) DE2642669C3 (fr)
FR (1) FR2325632A1 (fr)
GB (1) GB1498784A (fr)
IT (1) IT1068731B (fr)
NL (1) NL187855C (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5982134U (ja) * 1982-11-24 1984-06-02 株式会社大和合金製作所 滑り止めステツプ部材
JPS6386243U (fr) * 1986-11-26 1988-06-06
US5767311A (en) * 1995-06-07 1998-06-16 Glitsch International, Inc. Method and apparatus for preparing purified terephtalic acid
US5929274A (en) * 1995-06-07 1999-07-27 Hfm International, Inc. Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic acid
US6013835A (en) * 1995-06-07 2000-01-11 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid
US6054610A (en) * 1995-06-07 2000-04-25 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid and isophthalic acid from mixed xylenes
CA2343309A1 (fr) 1998-09-10 2000-03-23 Ramzi Yanni Saleh Procede de fabrication d'aldehydes aromatiques a partir de liquides ioniques
WO2014079572A1 (fr) 2012-11-23 2014-05-30 Eth Zurich Procédé pour la production de poly(téréphtalate d'éthylène) à faible empreinte carbone
JP7418964B2 (ja) * 2019-03-28 2024-01-22 三井化学株式会社 テレフタル酸の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637829A (en) * 1968-05-08 1972-01-25 Petro Tex Chem Corp Liquid phase oxidation of mononuclear aromatic compounds
US3683017A (en) * 1970-04-01 1972-08-08 Fmc Corp Oxidation of p-xylene and p-tolujc acid to terephthalic acid

Also Published As

Publication number Publication date
DE2642669A1 (de) 1977-03-24
DE2642669C3 (de) 1979-11-08
NL187855C (nl) 1992-02-03
GB1498784A (en) 1978-01-25
JPS568818B2 (fr) 1981-02-25
NL7610271A (nl) 1977-03-25
JPS5239643A (en) 1977-03-28
US4245078A (en) 1981-01-13
DE2642669B2 (de) 1979-01-25
IT1068731B (it) 1985-03-21
CA1051024A (fr) 1979-03-20
NL187855B (nl) 1991-09-02
FR2325632B1 (fr) 1979-09-28
FR2325632A1 (fr) 1977-04-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MITSUBISHI GAS CHEMICAL CY INC.

Effective date: 19930930