ZA753684B - A process for gaining dimethyl terephthalate, and intermediate products from the manufacture of dimethyl terephthalate - Google Patents

A process for gaining dimethyl terephthalate, and intermediate products from the manufacture of dimethyl terephthalate

Info

Publication number
ZA753684B
ZA753684B ZA00753684A ZA753684A ZA753684B ZA 753684 B ZA753684 B ZA 753684B ZA 00753684 A ZA00753684 A ZA 00753684A ZA 753684 A ZA753684 A ZA 753684A ZA 753684 B ZA753684 B ZA 753684B
Authority
ZA
South Africa
Prior art keywords
dimethyl terephthalate
gaining
manufacture
intermediate products
terephthalate
Prior art date
Application number
ZA00753684A
Other languages
English (en)
Inventor
H Buenger
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
Publication of ZA753684B publication Critical patent/ZA753684B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/80—Phthalic acid esters
    • C07C69/82—Terephthalic acid esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA00753684A 1974-06-10 1975-06-09 A process for gaining dimethyl terephthalate, and intermediate products from the manufacture of dimethyl terephthalate ZA753684B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2427875A DE2427875C3 (de) 1974-06-10 1974-06-10 Verfahren zur Gewinnung von Dimethylterephthalat und von Zwischenprodukten der Dimethylterephthalat-Herstellung

Publications (1)

Publication Number Publication Date
ZA753684B true ZA753684B (en) 1976-05-26

Family

ID=5917731

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00753684A ZA753684B (en) 1974-06-10 1975-06-09 A process for gaining dimethyl terephthalate, and intermediate products from the manufacture of dimethyl terephthalate

Country Status (26)

Country Link
US (1) US4092481A (xx)
JP (1) JPS5330699B2 (xx)
AR (1) AR204271A1 (xx)
AU (1) AU8200075A (xx)
BE (1) BE830013A (xx)
BG (1) BG38786A3 (xx)
BR (1) BR7503661A (xx)
CS (1) CS183805B2 (xx)
DD (1) DD118607A5 (xx)
DE (1) DE2427875C3 (xx)
DK (1) DK257275A (xx)
ES (1) ES436738A1 (xx)
FI (1) FI750871A (xx)
FR (1) FR2273794A1 (xx)
GB (1) GB1516214A (xx)
IT (1) IT1035319B (xx)
LU (1) LU72681A1 (xx)
NL (1) NL169309C (xx)
NO (1) NO751119L (xx)
PL (1) PL103738B1 (xx)
RO (1) RO67906A (xx)
SE (1) SE7506440L (xx)
SU (1) SU676161A3 (xx)
TR (1) TR19101A (xx)
YU (1) YU40120B (xx)
ZA (1) ZA753684B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923681C2 (de) * 1979-06-12 1981-11-05 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Gewinnung und Wiederverwendung von Schwermetalloxidationskatalysator aus dem Wittem-DMT-Prozeß
DE3045332C2 (de) * 1980-12-02 1982-11-25 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Gewinnung und Wiederverwendung von Schwermetalloxidationskatalysator aus Rückständen im Witten-DMT-Prozeß
DE3407925C1 (de) * 1984-03-03 1985-09-05 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Terephthalsaeuredimethylester aus p-Xylol und Methanol
US4760165A (en) * 1985-11-13 1988-07-26 Teijin Petrochemical Industries, Ltd. Recovering useful components at least containing dimethyl terephthalate from high-boiling byproducts occurring in the production of dimethyl terephthalate
DE3904586A1 (de) * 1989-02-16 1990-08-23 Huels Chemische Werke Ag Verfahren zur herstellung von dmt-zwischenprodukt bestimmter reinheit sowie dessen weiterverarbeitung zu reinst-dmt und/oder mittel- oder hochreiner terephthalsaeure
JPH053094U (ja) * 1991-01-28 1993-01-19 薫 高下 乗車船
US5236959A (en) * 1992-03-12 1993-08-17 Hoechst Celanese Corporation Process for recycling polyester/cotton blends
AU5359398A (en) * 1996-11-18 1998-06-10 Robbins Scientific Corporation Apparatus for multi-well microscale synthesis
DE19724390A1 (de) * 1997-06-10 1998-12-17 Huels Chemische Werke Ag Methanolyse von Destillationsrückstand der Rohesterdestillation im Witten-Hercules-Verfahren zur Herstellung von Dimethylterephthalat
DE19724391A1 (de) * 1997-06-10 1998-12-17 Huels Chemische Werke Ag Verfahren zur Auftrennung des Rohestergemisches aus der Herstellung von Dimethylteraphthalat nach dem Witten-Hercules-Verfahren
KR100814597B1 (ko) * 2006-10-13 2008-03-17 에스케이에너지 주식회사 메틸 4-포밀벤조에이트와 디메틸테레프탈레이트의 분리방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1142858B (de) * 1961-07-19 1963-01-31 Witten Gmbh Chem Werke Verfahren zur Gewinnung von Diphenylpolycarbonsaeuremethylestern
JPS5620303B2 (xx) * 1972-03-03 1981-05-13
DE2327773A1 (de) * 1973-05-30 1974-12-19 Teijin Hercules Chem Co Ltd Verfahren zur gewinnung von dimethylterephthalat und seiner zwischenprodukte

Also Published As

Publication number Publication date
SE7506440L (sv) 1975-12-11
AU8200075A (en) 1976-12-16
CS183805B2 (en) 1978-07-31
DE2427875C3 (de) 1980-03-20
DK257275A (da) 1975-12-11
BR7503661A (pt) 1976-06-29
NL7506889A (nl) 1975-12-12
SU676161A3 (ru) 1979-07-25
FI750871A (xx) 1975-12-11
FR2273794B1 (xx) 1980-09-12
NL169309B (nl) 1982-02-01
RO67906A (ro) 1982-02-01
JPS50157329A (xx) 1975-12-19
PL103738B1 (pl) 1979-07-31
YU40120B (en) 1985-08-31
DE2427875B2 (de) 1979-07-19
JPS5330699B2 (xx) 1978-08-29
GB1516214A (en) 1978-06-28
DD118607A5 (xx) 1976-03-12
BG38786A3 (en) 1986-02-28
IT1035319B (it) 1979-10-20
LU72681A1 (xx) 1975-09-29
AR204271A1 (es) 1975-12-10
US4092481A (en) 1978-05-30
NL169309C (nl) 1982-07-01
YU140975A (en) 1982-02-28
ES436738A1 (es) 1977-01-01
TR19101A (tr) 1978-05-25
NO751119L (xx) 1975-12-11
BE830013A (fr) 1975-10-01
FR2273794A1 (fr) 1976-01-02
DE2427875A1 (de) 1975-12-11

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