CA974540A - Method of production of terephthalic acid dimethyl ester - Google Patents

Method of production of terephthalic acid dimethyl ester

Info

Publication number
CA974540A
CA974540A CA158,714A CA158714A CA974540A CA 974540 A CA974540 A CA 974540A CA 158714 A CA158714 A CA 158714A CA 974540 A CA974540 A CA 974540A
Authority
CA
Canada
Prior art keywords
production
terephthalic acid
dimethyl ester
acid dimethyl
ester
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA158,714A
Other languages
English (en)
Other versions
CA158714S (en
Inventor
Gerhart Hoffmann
Wolfgang Merkel
Rudolf Cordes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dynamit Nobel AG
Original Assignee
Dynamit Nobel AG
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 Dynamit Nobel AG filed Critical Dynamit Nobel AG
Application granted granted Critical
Publication of CA974540A publication Critical patent/CA974540A/en
Expired legal-status Critical Current

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)
  • Catalysts (AREA)
CA158,714A 1971-12-18 1972-12-13 Method of production of terephthalic acid dimethyl ester Expired CA974540A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712163031 DE2163031B2 (de) 1971-12-18 1971-12-18 Verfahren zur herstellung von terephthalsaeuredimethylester

Publications (1)

Publication Number Publication Date
CA974540A true CA974540A (en) 1975-09-16

Family

ID=5828482

Family Applications (1)

Application Number Title Priority Date Filing Date
CA158,714A Expired CA974540A (en) 1971-12-18 1972-12-13 Method of production of terephthalic acid dimethyl ester

Country Status (18)

Country Link
US (1) US4346230A (pt)
JP (1) JPS6012342B2 (pt)
AR (1) AR192526A1 (pt)
AU (1) AU472525B2 (pt)
BE (1) BE791138R (pt)
BR (1) BR7208541D0 (pt)
CA (1) CA974540A (pt)
CH (1) CH558326A (pt)
CS (1) CS195261B2 (pt)
DD (1) DD99985A6 (pt)
DE (1) DE2163031B2 (pt)
FR (1) FR2163472B2 (pt)
GB (1) GB1419977A (pt)
IT (1) IT1006045B (pt)
NL (1) NL170409C (pt)
RO (1) RO62353A7 (pt)
TR (1) TR16495A (pt)
YU (1) YU36914B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2010137C3 (de) * 1970-03-04 1979-07-05 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Terephthalsauredimethylester
US4398037A (en) * 1981-11-09 1983-08-09 Hercofina Process for producing aromatic carboxylic acids and methyl esters thereof
DE3151383C1 (de) * 1981-12-24 1983-06-09 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Rueckgewinnung und Wiederverwendung von Kobalt- und/oder Mangankatalysatorbestandteilen
DE3203658C2 (de) * 1982-02-03 1984-09-13 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Gewinnung von Kobalt- und/oder Manganoxalat
DE3204510C2 (de) * 1982-02-10 1986-10-02 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Gewinnung von Kobalt und/oder Mangan als Oxalate
DE3704720A1 (de) * 1987-02-14 1988-08-25 Huels Troisdorf Verfahren und vorrichtung zur herstellung von benzolcarbonsaeuren bzw. benzoldicarbonsaeureestern
JPH0320942U (pt) * 1989-07-10 1991-02-28

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA747952A (en) 1966-12-06 Keller Rudolf Production of dialkyl esters of iso- and/or terephthalic acid
GB815198A (en) 1957-06-13 1959-06-17 Du Pont Improvements in or relating to the production of aromatic acid esters
US2245528A (en) * 1938-10-18 1941-06-10 Du Pont Catalytic oxidation of alkyl substituted aromatic compounds
US2894978A (en) * 1956-07-02 1959-07-14 Chemische Werke Witten Gmbh Process of producing esters of phthalic acids by oxidation of xylene and toluic acid ester mixtures
NL242734A (pt) 1958-09-05
NL120513C (pt) * 1959-05-09
US3845100A (en) * 1970-02-13 1974-10-29 Standard Oil Co Process for conversion of para-xylene to high purity dimethyl terephthalate
DE2010137C3 (de) 1970-03-04 1979-07-05 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Terephthalsauredimethylester
JPS4927574B1 (pt) 1970-09-08 1974-07-18

Also Published As

Publication number Publication date
JPS6012342B2 (ja) 1985-04-01
NL170409C (nl) 1982-11-01
AU472525B2 (en) 1976-05-27
TR16495A (tr) 1974-01-01
DD99985A6 (pt) 1973-09-05
FR2163472A2 (pt) 1973-07-27
GB1419977A (en) 1975-12-31
NL170409B (nl) 1982-06-01
AU4898672A (en) 1974-05-23
CH558326A (de) 1975-01-31
AR192526A1 (es) 1973-02-21
IT1006045B (it) 1976-09-30
RO62353A7 (pt) 1977-09-15
YU36914B (en) 1984-08-31
NL7215724A (pt) 1973-06-20
YU249172A (en) 1982-06-18
DE2163031B2 (de) 1976-12-30
DE2163031A1 (de) 1973-06-28
BE791138R (fr) 1973-05-09
BR7208541D0 (pt) 1973-09-25
CS195261B2 (en) 1980-01-31
FR2163472B2 (pt) 1977-07-29
JPS4867240A (pt) 1973-09-13
US4346230A (en) 1982-08-24

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