RO74142A - Procedeu pentru oxidarea para-xilenului si a para-toluilatului de metil - Google Patents

Procedeu pentru oxidarea para-xilenului si a para-toluilatului de metil

Info

Publication number
RO74142A
RO74142A RO7791202A RO9120277A RO74142A RO 74142 A RO74142 A RO 74142A RO 7791202 A RO7791202 A RO 7791202A RO 9120277 A RO9120277 A RO 9120277A RO 74142 A RO74142 A RO 74142A
Authority
RO
Romania
Prior art keywords
xilene
military
para
oxidation
procedure
Prior art date
Application number
RO7791202A
Other languages
English (en)
French (fr)
Inventor
Zofia Pokorska
Henryk Boebel
Bronislaw Baron
Andrzej Malkiewicz
Original Assignee
Instytut Ciezkiej Syntezy Organicznej "Blachownia",Pl
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 Instytut Ciezkiej Syntezy Organicznej "Blachownia",Pl filed Critical Instytut Ciezkiej Syntezy Organicznej "Blachownia",Pl
Publication of RO74142A publication Critical patent/RO74142A/ro

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

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)
RO7791202A 1976-07-29 1977-07-27 Procedeu pentru oxidarea para-xilenului si a para-toluilatului de metil RO74142A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL19153976A PL102150B1 (pl) 1976-07-29 1976-07-29 A method oxidizing p-xylene and methyl p-toluylate

Publications (1)

Publication Number Publication Date
RO74142A true RO74142A (ro) 1981-09-24

Family

ID=19978029

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7791202A RO74142A (ro) 1976-07-29 1977-07-27 Procedeu pentru oxidarea para-xilenului si a para-toluilatului de metil

Country Status (5)

Country Link
CS (1) CS193491B2 (ro)
DE (1) DE2733917B2 (ro)
PL (1) PL102150B1 (ro)
RO (1) RO74142A (ro)
SU (1) SU706021A3 (ro)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5555138A (en) * 1978-10-19 1980-04-22 Mitsubishi Chem Ind Ltd Preparation of highly pure terephthalic acid
US7501537B2 (en) 2006-03-01 2009-03-10 Eastman Chemical Company Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange
US7816556B2 (en) 2006-03-01 2010-10-19 Eastman Chemical Company Polycarboxylic acid production system employing enhanced multistage oxidative digestion
US7420082B2 (en) 2006-03-01 2008-09-02 Eastman Chemical Company Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion
US7326807B2 (en) 2006-03-01 2008-02-05 Eastman Chemical Company Polycarboxylic acid production system with enhanced heating for oxidative digestion
US7393973B2 (en) 2006-03-01 2008-07-01 Eastman Chemical Company Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion
US20070208194A1 (en) 2006-03-01 2007-09-06 Woodruff Thomas E Oxidation system with sidedraw secondary reactor
US7772424B2 (en) 2006-03-01 2010-08-10 Eastman Chemical Company Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion

Also Published As

Publication number Publication date
CS193491B2 (en) 1979-10-31
PL102150B1 (pl) 1979-03-31
DE2733917A1 (de) 1978-02-02
SU706021A3 (ru) 1979-12-25
DE2733917B2 (de) 1980-09-25
PL191539A1 (pl) 1978-02-13

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