BE566313A - - Google Patents

Info

Publication number
BE566313A
BE566313A BE566313DA BE566313A BE 566313 A BE566313 A BE 566313A BE 566313D A BE566313D A BE 566313DA BE 566313 A BE566313 A BE 566313A
Authority
BE
Belgium
Prior art keywords
salts
acid
heating
reaction
acids
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE566313A publication Critical patent/BE566313A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41Preparation of salts of carboxylic acids
    • C07C51/416Henkel reaction and related reactions, i.e. rearrangement of carboxylate salt groups linked to six-membered aromatic rings, in the absence or in the presence of CO or CO2, (e.g. preparation of terepholates from benzoates); no additional classification for the subsequent hydrolysis of the salt groups has to be given

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE566313D BE566313A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE566313A true BE566313A (enrdf_load_stackoverflow)

Family

ID=186490

Family Applications (1)

Application Number Title Priority Date Filing Date
BE566313D BE566313A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE566313A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
JPS59104345A (ja) 直接重合用に適したテレフタル酸の製造方法
EP1140765B1 (en) A production method of aromatic carboxylic acids
FR2501673A1 (fr) Procede continu de production d'acide terephtalique
JP2008088134A (ja) フラン誘導体及びその製造法
JP2002508343A (ja) 芳香族カルボン酸の製造方法
JP2002524544A (ja) カルボン酸の晶出法及び結晶質カルボン酸の製造法
JPS6233223B2 (enrdf_load_stackoverflow)
BE566313A (enrdf_load_stackoverflow)
US4952721A (en) Process for oxidizing esters of methyl-substituted phenol compounds to aromatic carboxylic acids
WO2023242152A1 (en) Producing 2,5-furandicarboxylic acid from mixed feed
JP2001226323A (ja) 安息香酸ベンジルの回収方法
US4797497A (en) Trimellitic anhydride purification process
CA2104283A1 (en) Process for preparing purified 2,6-naphthalenedicarboxylic acid
JP3143598B2 (ja) 高純度無水フタル酸の製造方法
JPH03130247A (ja) 芳香族カルボン酸の製造方法
JPH10316615A (ja) 2,6−ナフタレンジカルボン酸の製造法
JP4352191B2 (ja) ピロメリット酸の製造法
US3929909A (en) Process for the preparation of a phenol from a benzenemonocarboxylic acid
US3156695A (en) Process for the production of aromatic di-and polycarboxylic acids
US4317924A (en) Process for producing purified terephthalic acid
BE562047A (enrdf_load_stackoverflow)
JP2571747B2 (ja) モノアミド酸の製造法
BE554522A (enrdf_load_stackoverflow)
JPH04145035A (ja) フェノールを製造する方法
JPS623139B2 (enrdf_load_stackoverflow)