BE569967A - - Google Patents

Info

Publication number
BE569967A
BE569967A BE569967DA BE569967A BE 569967 A BE569967 A BE 569967A BE 569967D A BE569967D A BE 569967DA BE 569967 A BE569967 A BE 569967A
Authority
BE
Belgium
Prior art keywords
sep
grams
oxidation
ortho
xylene
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE569967A publication Critical patent/BE569967A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/23Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
    • C07C51/245Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of keto groups or secondary alcohol groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/23Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
    • C07C51/235Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265Preparation 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

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)
BE569967D BE569967A (da)

Publications (1)

Publication Number Publication Date
BE569967A true BE569967A (da)

Family

ID=188716

Family Applications (1)

Application Number Title Priority Date Filing Date
BE569967D BE569967A (da)

Country Status (1)

Country Link
BE (1) BE569967A (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1262268B (de) * 1959-02-06 1968-03-07 Ruetgerswerke Ag Verfahren zur Herstellung von Fluorenon oder Naphthalsaeure durch katalytische Oxydation von Fluoren oder Acenaphthen im fluessigen Zustand mit Sauerstoff enthaltenden Gasen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1262268B (de) * 1959-02-06 1968-03-07 Ruetgerswerke Ag Verfahren zur Herstellung von Fluorenon oder Naphthalsaeure durch katalytische Oxydation von Fluoren oder Acenaphthen im fluessigen Zustand mit Sauerstoff enthaltenden Gasen

Similar Documents

Publication Publication Date Title
US9169189B2 (en) Process for oxidizing alkyl aromatic compounds
KR830001304B1 (ko) 방향족 디카복실산의 제조방법
JP2006509044A (ja) 粗製カルボン酸スラリーの精製方法
RU2006120722A (ru) Ступенчатое противоточное каталитическое окисление дизамещенного бензола
FR2722783A1 (fr) Procede de preparation d'acide adipique par oxydattion directe du cyclohexane et recyclage du catalyseur
FR2473903A1 (fr) Procede de recuperation de catalyseurs
CA2315151A1 (en) Method to produce aromatic carboxylic acids
US8933266B2 (en) Process for producing terephthalic acid
CN100404490C (zh) 羧酸的制备方法
EP0870751B1 (fr) Procédé d'oxydation d'hydrocarbures, d'alcools et/ou de cétones
FR2463116A1 (fr) Procede pour la production d'un acide polycarboxylique aromatique comportant au moins trois radicaux carboxyle
BE569967A (da)
FR2791667A1 (fr) Procede d'oxydation d'hydrocarbures, d'alcools et/ou de cetones
CH622766A5 (en) Process for the preparation of terephthalic acid
FR2570073A1 (fr) Procede de preparation d'acide 2,6-naphtalene-dicarboxylique
EP1268384A1 (fr) Procede d'oxydation d'hydrocarbures en acides
FR2595692A1 (fr) Procede pour la production d'acide naphtalenedicarboxylique en meme temps que d'acide trimellitique
BE560189A (da)
BE560190A (da)
BE562047A (da)
EP1492754B1 (fr) Procede de fabrication d'acides carboxyliques
FR2784099A1 (fr) Procede de separation et de purification de l'acide carboxylique issu de l'oxydation directe d'un hydrocarbure
BE631757A (da)
BE572534A (da)
BE573049A (da)