PL191539A1 - Sposob utleniania p-ksylenu i p-toluilanu metylu podstawowego stadium w procesie wytwarzania dwumetylotereftalanu - Google Patents

Sposob utleniania p-ksylenu i p-toluilanu metylu podstawowego stadium w procesie wytwarzania dwumetylotereftalanu

Info

Publication number
PL191539A1
PL191539A1 PL19153976A PL19153976A PL191539A1 PL 191539 A1 PL191539 A1 PL 191539A1 PL 19153976 A PL19153976 A PL 19153976A PL 19153976 A PL19153976 A PL 19153976A PL 191539 A1 PL191539 A1 PL 191539A1
Authority
PL
Poland
Prior art keywords
toluilate
dimethylterethalate
xylene
oxidation
production
Prior art date
Application number
PL19153976A
Other languages
English (en)
Other versions
PL102150B1 (pl
Inventor
Zofia Pokorska
Henryk Boebel
Bronislaw Baron
Andrzej Malkiewicz
Original Assignee
Inst Ciezkiej Syntezy Orga
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 Inst Ciezkiej Syntezy Orga filed Critical Inst Ciezkiej Syntezy Orga
Priority to PL19153976A priority Critical patent/PL102150B1/pl
Priority to DE19772733917 priority patent/DE2733917B2/de
Priority to RO7791202A priority patent/RO74142A/ro
Priority to CS504077A priority patent/CS193491B2/cs
Priority to SU772505753A priority patent/SU706021A3/ru
Publication of PL191539A1 publication Critical patent/PL191539A1/pl
Publication of PL102150B1 publication Critical patent/PL102150B1/pl

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)
PL19153976A 1976-07-29 1976-07-29 A method oxidizing p-xylene and methyl p-toluylate PL102150B1 (pl)

Priority Applications (5)

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
DE19772733917 DE2733917B2 (de) 1976-07-29 1977-07-27 Verfahren zur Oxidation von p-Xylol und p-Methyltoluylat oder einer rückgeführten p-Toluylesterfraktion
RO7791202A RO74142A (ro) 1976-07-29 1977-07-27 Procedeu pentru oxidarea para-xilenului si a para-toluilatului de metil
CS504077A CS193491B2 (en) 1976-07-29 1977-07-29 Method for the catalitic oxidation of p-xylene and methylester of p-toluic acid
SU772505753A SU706021A3 (ru) 1976-07-29 1977-07-29 Способ получени диметилтерефталата"

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 (2)

Publication Number Publication Date
PL191539A1 true PL191539A1 (pl) 1978-02-13
PL102150B1 PL102150B1 (pl) 1979-03-31

Family

ID=19978029

Family Applications (1)

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

Country Status (5)

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

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
US7420082B2 (en) 2006-03-01 2008-09-02 Eastman Chemical Company Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion
US7772424B2 (en) 2006-03-01 2010-08-10 Eastman Chemical Company Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion
US7816556B2 (en) 2006-03-01 2010-10-19 Eastman Chemical Company Polycarboxylic acid production system employing enhanced multistage 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
US7326807B2 (en) 2006-03-01 2008-02-05 Eastman Chemical Company Polycarboxylic acid production system with enhanced heating for oxidative digestion
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

Also Published As

Publication number Publication date
DE2733917A1 (de) 1978-02-02
CS193491B2 (en) 1979-10-31
PL102150B1 (pl) 1979-03-31
DE2733917B2 (de) 1980-09-25
RO74142A (ro) 1981-09-24
SU706021A3 (ru) 1979-12-25

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