JPS5030840A - - Google Patents

Info

Publication number
JPS5030840A
JPS5030840A JP49050379A JP5037974A JPS5030840A JP S5030840 A JPS5030840 A JP S5030840A JP 49050379 A JP49050379 A JP 49050379A JP 5037974 A JP5037974 A JP 5037974A JP S5030840 A JPS5030840 A JP S5030840A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS5030840A publication Critical patent/JPS5030840A/ja
Pending legal-status Critical Current

Links

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
NL91746C (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

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

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