JPS50157329A - - Google Patents

Info

Publication number
JPS50157329A
JPS50157329A JP50054124A JP5412475A JPS50157329A JP S50157329 A JPS50157329 A JP S50157329A JP 50054124 A JP50054124 A JP 50054124A JP 5412475 A JP5412475 A JP 5412475A JP S50157329 A JPS50157329 A JP S50157329A
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.)
Granted
Application number
JP50054124A
Other versions
JPS5330699B2 (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
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 true JPS50157329A (ja) 1975-12-19
JPS5330699B2 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
JP2010505945A (ja) * 2006-10-13 2010-02-25 エスケー エナジー 株式会社 メチル−４−ホルミルベンゾエートとジメチルテレフタレートの単離方法

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
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
JP3338961B2 (ja) * 1996-11-18 2002-10-28 ロビンズ サイエンティフィック コーポレイション 多ウエル式マイクロスケール合成のための装置
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

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
JP2010505945A (ja) * 2006-10-13 2010-02-25 エスケー エナジー 株式会社 メチル−４−ホルミルベンゾエートとジメチルテレフタレートの単離方法

Also Published As

Publication number Publication date
JPS5330699B2 (ja) 1978-08-29
DE2427875C3 (de) 1980-03-20
YU40120B (en) 1985-08-31
AU8200075A (en) 1976-12-16
FR2273794B1 (ja) 1980-09-12
FR2273794A1 (fr) 1976-01-02
DE2427875A1 (de) 1975-12-11
FI750871A (ja) 1975-12-11
GB1516214A (en) 1978-06-28
PL103738B1 (pl) 1979-07-31
AR204271A1 (es) 1975-12-10
TR19101A (tr) 1978-05-25
CS183805B2 (en) 1978-07-31
BE830013A (fr) 1975-10-01
SU676161A3 (ru) 1979-07-25
YU140975A (en) 1982-02-28
SE7506440L (sv) 1975-12-11
BR7503661A (pt) 1976-06-29
RO67906A (ro) 1982-02-01
BG38786A3 (en) 1986-02-28
IT1035319B (it) 1979-10-20
LU72681A1 (ja) 1975-09-29
DD118607A5 (ja) 1976-03-12
NL7506889A (nl) 1975-12-12
ZA753684B (en) 1976-05-26
DE2427875B2 (de) 1979-07-19
DK257275A (da) 1975-12-11
NL169309B (nl) 1982-02-01
ES436738A1 (es) 1977-01-01
US4092481A (en) 1978-05-30
NL169309C (nl) 1982-07-01
NO751119L (ja) 1975-12-11

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