JPS5030840A - - Google Patents

Info

Publication number: JPS5030840A
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.): Pending

Application number

JP49050379A

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.)

1973-05-09

Filing date

1974-05-08

Publication date

1975-03-27

1974-05-08 Application filed filed Critical

1975-03-27 Publication of JPS5030840A publication Critical patent/JPS5030840A/ja

Status Pending legal-status Critical Current

Classifications

- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D2011/002—Counter-current extraction

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Crystallography & Structural Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

JP49050379A 1973-05-09 1974-05-08 Pending JPS5030840A (ja)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2323219A DE2323219A1 (de)	1973-05-09	1973-05-09	Verfahren zur reinigung von terephthalsaeuredimethylester

Publications (1)

Publication Number	Publication Date
JPS5030840A true JPS5030840A (ja)	1975-03-27

Family

ID=5880302

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP49050379A Pending JPS5030840A (ja)	1973-05-09	1974-05-08

Country Status (10)

Country	Link
US (1)	US3962315A (ja)
JP (1)	JPS5030840A (ja)
BE (1)	BE814784A (ja)
BR (1)	BR7403648D0 (ja)
DE (1)	DE2323219A1 (ja)
ES (1)	ES425941A1 (ja)
FR (1)	FR2228765B1 (ja)
GB (1)	GB1426307A (ja)
IT (1)	IT1010464B (ja)
NL (1)	NL7405991A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS51111469U (ja) *	1975-03-06	1976-09-09

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3430555A1 (de) *	1984-08-20	1986-02-27	Hoechst Ag, 6230 Frankfurt	Verfahren zur abtrennung von dimethylisophthalat und dimethylorthophthalat aus ihrem gemisch mit dimethylterephthalat
US4886901A (en) *	1988-11-21	1989-12-12	Amoco Corporation	Method for purifying a crude dimethyl naphthalene dicarboxylate
US20070266740A9 (en) *	2000-07-25	2007-11-22	Kendall James W	Vertical laundry module
DE10231872B4 (de) *	2002-07-12	2005-09-01	H & G Hegmanns Ingenieurgesellschaft Mbh	Verfahren zur Herstellung von Dimethylterephthalat

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1017611B (de) *	1953-12-31	1957-10-17	Basf Ag	Verfahren zur Abtrennung von Begleitstoffen aus festen, kristallinen Stoffen oder Stoffgemischen
NL86631C (ja) *	1954-07-13
US2875237A (en) *	1957-06-07	1959-02-24	Standard Oil Co	Purification of dimethylterephthalate
DE1080540B (de) *	1959-01-14	1960-04-28	Glanzstoff Ag	Verfahren zur Reinigung von durch Abbau von Polyaethylen-terephthalat mit Methanol unter Druck gewonnenem rohem Terephthalsaeuredimethylester
DE1125417B (de) *	1960-08-09	1962-03-15	Glanzstoff Ag	Verfahren zur Reinigung von Dimethylterephthalat
US3502711A (en) *	1966-10-17	1970-03-24	Exxon Research Engineering Co	Purification of dimethylterephthalate
DE1719461B2 (de) *	1968-01-20	1976-06-24	Standard-Messo Duisburg, Gesellschaft für Chemietechnik mbH & Co, 4100 Duisburg	Verfahren zur reinigung anorganischer oder organischer rohprodukte

1973
- 1973-05-09 DE DE2323219A patent/DE2323219A1/de active Pending
1974
- 1974-05-03 NL NL7405991A patent/NL7405991A/xx unknown
- 1974-05-03 ES ES425941A patent/ES425941A1/es not_active Expired
- 1974-05-06 BR BR3648/74A patent/BR7403648D0/pt unknown
- 1974-05-07 GB GB2003874A patent/GB1426307A/en not_active Expired
- 1974-05-07 IT IT22368/74A patent/IT1010464B/it active
- 1974-05-07 US US05/467,833 patent/US3962315A/en not_active Expired - Lifetime
- 1974-05-08 JP JP49050379A patent/JPS5030840A/ja active Pending
- 1974-05-09 FR FR7416019A patent/FR2228765B1/fr not_active Expired
- 1974-05-09 BE BE144122A patent/BE814784A/xx unknown

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS51111469U (ja) *	1975-03-06	1976-09-09
JPS5640694Y2 (ja) *	1975-03-06	1981-09-22

Also Published As

Publication number	Publication date
FR2228765B1 (ja)	1978-01-27
IT1010464B (it)	1977-01-10
NL7405991A (ja)	1974-11-12
BR7403648D0 (pt)	1974-12-24
ES425941A1 (es)	1976-06-16
BE814784A (fr)	1974-11-12
US3962315A (en)	1976-06-08
GB1426307A (en)	1976-02-25
DE2323219A1 (de)	1974-11-21
FR2228765A1 (ja)	1974-12-06

Publication	Publication Date	Title
AR201758A1 (ja)	1975-04-15
AU476761B2 (ja)	1976-09-30
AU465372B2 (ja)	1975-09-25
AR201235Q (ja)	1975-02-21
AR201231Q (ja)	1975-02-21
AU474593B2 (ja)	1976-07-29
AU474511B2 (ja)	1976-07-22
AU474838B2 (ja)	1976-08-05
AU471343B2 (ja)	1976-04-15
AU465453B2 (ja)	1975-09-25
AU465434B2 (ja)	1975-09-25
AU450229B2 (ja)	1974-07-04
AU476714B2 (ja)	1976-09-30
AR201229Q (ja)	1975-02-21
AU466283B2 (ja)	1975-10-23
AR199451A1 (ja)	1974-08-30
AU476696B2 (ja)	1976-09-30
AU472848B2 (ja)	1976-06-03
AU477823B2 (ja)	1975-06-19
AR197627A1 (ja)	1974-04-23
AR196382A1 (ja)	1973-12-18
AR200256A1 (ja)	1974-10-31
AU461342B2 (ja)	1975-05-22
AR210729A1 (ja)	1977-09-15
AR193950A1 (ja)	1973-05-31