BE556105A - - Google Patents

Info

Publication number
BE556105A
BE556105A BE556105DA BE556105A BE 556105 A BE556105 A BE 556105A BE 556105D A BE556105D A BE 556105DA BE 556105 A BE556105 A BE 556105A
Authority
BE
Belgium
Prior art keywords
reaction
ozone
reaction mixture
sep
parts
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE556105A publication Critical patent/BE556105A/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
    • C07C51/255Preparation 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)
BE556105D BE556105A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE556105A true BE556105A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=180003

Family Applications (1)

Application Number Title Priority Date Filing Date
BE556105D BE556105A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE556105A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Similar Documents

Publication Publication Date Title
SU674667A3 (ru) Способ получени бензолди- или трикарбоновых кислот
US5463119A (en) Recycling process for the production of adipic acid and other aliphatic dibasic acids
US9169189B2 (en) Process for oxidizing alkyl aromatic compounds
JP2006509044A (ja) 粗製カルボン酸スラリーの精製方法
US20070179312A1 (en) Process for the purification of a crude carboxylic axid slurry
FR2478627A1 (fr) Procede de production et de recuperation d'acide terephtalique
JP2006528682A (ja) 水蒸気添加による後酸化ゾーンでの粗原料カルボン酸スラリーの加熱方法
KR101470114B1 (ko) 테레프탈산의 정제 방법
JPH08502247A (ja) アジピン酸及びその他の脂肪族二塩基酸の調製方法
US4241220A (en) Process for producing terephthalic acid
RU2529902C2 (ru) Способ получения терефталевой кислоты
FR2463116A1 (fr) Procede pour la production d'un acide polycarboxylique aromatique comportant au moins trois radicaux carboxyle
NO146494B (no) Omega-formylalkensyre og fremgangsmaate til fremstilling derav
BE556105A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US5801275A (en) Method for forming two terminal carboxylic acid groups from an ozonide
US2992271A (en) Catalytic oxidation of aralkyl compounds
US5107020A (en) Method for producing purified trimesic acid
FR2570073A1 (fr) Procede de preparation d'acide 2,6-naphtalene-dicarboxylique
FR2595692A1 (fr) Procede pour la production d'acide naphtalenedicarboxylique en meme temps que d'acide trimellitique
KR820000653B1 (ko) 테레프탈산의 제조 방법
FR2471361A1 (fr) Procede de production d'acide isophtalique
US2698865A (en) Process for production of aromatic polycarboxylic acids
WO2000015598A1 (fr) Procede de separation et de purification de l'acide carboxylique issu de l'oxydation directe d'un hydrocarbure
FR2541993A1 (fr) Procede de preparation d'acide adipique
EP0326455A1 (fr) Procédé de préparation de chloranil