JPS5330699B2 - - Google Patents

Info

Publication number
JPS5330699B2
JPS5330699B2 JP5412475A JP5412475A JPS5330699B2 JP S5330699 B2 JPS5330699 B2 JP S5330699B2 JP 5412475 A JP5412475 A JP 5412475A JP 5412475 A JP5412475 A JP 5412475A JP S5330699 B2 JPS5330699 B2 JP S5330699B2
Authority
JP
Japan
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
JP5412475A
Other versions
JPS50157329A (ja
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 filed Critical
Publication of JPS50157329A publication Critical patent/JPS50157329A/ja
Publication of JPS5330699B2 publication Critical patent/JPS5330699B2/ja
Expired legal-status Critical Current

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)
JP5412475A 1974-06-10 1975-05-06 Expired JPS5330699B2 (ja)

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 (2)

Publication Number Publication Date
JPS50157329A JPS50157329A (ja) 1975-12-19
JPS5330699B2 true JPS5330699B2 (ja) 1978-08-29

Family

ID=5917731

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5412475A Expired JPS5330699B2 (ja) 1974-06-10 1975-05-06

Country Status (26)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH053094U (ja) * 1991-01-28 1993-01-19 薫 高下 乗車船

Families Citing this family (10)

* 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
US5236959A (en) * 1992-03-12 1993-08-17 Hoechst Celanese Corporation Process for recycling polyester/cotton blends
EP0948409A4 (en) * 1996-11-18 2001-12-05 Robbins Scient Corp MULTI-VESSEL DEVICE FOR SYNTHESIS ON THE MICRO SCALE
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4896539A (ja) * 1972-03-03 1973-12-10

Family Cites Families (2)

* 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
DE2327773A1 (de) * 1973-05-30 1974-12-19 Teijin Hercules Chem Co Ltd Verfahren zur gewinnung von dimethylterephthalat und seiner zwischenprodukte

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4896539A (ja) * 1972-03-03 1973-12-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH053094U (ja) * 1991-01-28 1993-01-19 薫 高下 乗車船

Also Published As

Publication number Publication date
FI750871A (ja) 1975-12-11
AR204271A1 (es) 1975-12-10
ES436738A1 (es) 1977-01-01
YU40120B (en) 1985-08-31
NO751119L (ja) 1975-12-11
LU72681A1 (ja) 1975-09-29
SU676161A3 (ru) 1979-07-25
TR19101A (tr) 1978-05-25
DE2427875B2 (de) 1979-07-19
BR7503661A (pt) 1976-06-29
NL169309B (nl) 1982-02-01
DE2427875A1 (de) 1975-12-11
FR2273794B1 (ja) 1980-09-12
BG38786A3 (en) 1986-02-28
RO67906A (ro) 1982-02-01
DE2427875C3 (de) 1980-03-20
DD118607A5 (ja) 1976-03-12
PL103738B1 (pl) 1979-07-31
NL169309C (nl) 1982-07-01
NL7506889A (nl) 1975-12-12
YU140975A (en) 1982-02-28
DK257275A (da) 1975-12-11
JPS50157329A (ja) 1975-12-19
SE7506440L (sv) 1975-12-11
IT1035319B (it) 1979-10-20
BE830013A (fr) 1975-10-01
CS183805B2 (en) 1978-07-31
ZA753684B (en) 1976-05-26
GB1516214A (en) 1978-06-28
FR2273794A1 (fr) 1976-01-02
AU8200075A (en) 1976-12-16
US4092481A (en) 1978-05-30

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