DE69007824D1 - Tetrahydrofuranreinigung. - Google Patents

Tetrahydrofuranreinigung.

Info

Publication number
DE69007824D1
DE69007824D1 DE90300901T DE69007824T DE69007824D1 DE 69007824 D1 DE69007824 D1 DE 69007824D1 DE 90300901 T DE90300901 T DE 90300901T DE 69007824 T DE69007824 T DE 69007824T DE 69007824 D1 DE69007824 D1 DE 69007824D1
Authority
DE
Germany
Prior art keywords
tetrahydrofuran
cleaning
tetrahydrofuran cleaning
Prior art date
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 - Fee Related
Application number
DE90300901T
Other languages
English (en)
Other versions
DE69007824T2 (de
Inventor
T Thomas Shih
Te Chang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lyondell Chemical Technology LP
Original Assignee
Arco Chemical Technology LP
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 Arco Chemical Technology LP filed Critical Arco Chemical Technology LP
Application granted granted Critical
Publication of DE69007824D1 publication Critical patent/DE69007824D1/de
Publication of DE69007824T2 publication Critical patent/DE69007824T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D307/06—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
    • C07D307/08—Preparation of tetrahydrofuran

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
DE69007824T 1989-01-30 1990-01-29 Tetrahydrofuranreinigung. Expired - Fee Related DE69007824T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/303,325 US4918204A (en) 1989-01-30 1989-01-30 Tetrahydrofuran purification

Publications (2)

Publication Number Publication Date
DE69007824D1 true DE69007824D1 (de) 1994-05-11
DE69007824T2 DE69007824T2 (de) 1994-07-28

Family

ID=23171545

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69007824T Expired - Fee Related DE69007824T2 (de) 1989-01-30 1990-01-29 Tetrahydrofuranreinigung.

Country Status (4)

Country Link
US (1) US4918204A (de)
EP (1) EP0382384B1 (de)
JP (1) JPH02229182A (de)
DE (1) DE69007824T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4202564A1 (de) * 1992-01-30 1993-08-05 Basf Ag Verfahren zur trennung eines gemisches aus tetrahydrofuran und wasser in seine bestandteile
US6159345A (en) * 1998-11-06 2000-12-12 Mitsubishi Chemical America, Inc. Method and apparatus for recovering and/or recycling solvents
DE102004047201A1 (de) 2004-09-29 2006-03-30 Basf Ag Verfahren zur destillativen Aufarbeitung von Tetrahydrofuran

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512443B2 (de) * 1971-12-03 1976-01-26
US4007095A (en) * 1973-05-05 1977-02-08 Basf Aktiengesellschaft Recovery of anhydrous dioxane extractively distilled with diols or alkanolamine
JPS5293763A (en) * 1976-02-04 1977-08-06 Mitsubishi Chem Ind Ltd Preparation of tetrahydrofuran
JPS6140278A (ja) * 1984-08-01 1986-02-26 Idemitsu Petrochem Co Ltd テトラヒドロフランの製造方法

Also Published As

Publication number Publication date
JPH02229182A (ja) 1990-09-11
EP0382384B1 (de) 1994-04-06
DE69007824T2 (de) 1994-07-28
EP0382384A2 (de) 1990-08-16
US4918204A (en) 1990-04-17
EP0382384A3 (en) 1990-12-19

Similar Documents

Publication Publication Date Title
DE69011285D1 (de) Reinigungsvorrichtung.
DE59000343D1 (de) Schaelmesser.
DE69011812T2 (de) Reinigungswerkzeug.
DE69008111D1 (de) Reinigungsvorrichtung.
DE68914049T2 (de) Reinigungsstück.
DE69004449D1 (de) Reinigungsgerät.
DE59009762D1 (de) Reinigungs-Optimierung.
NO912086D0 (no) Funksjonsenhet.
DE69019283T2 (de) Reinigungsmittel.
DE69023769D1 (de) Reinigungsgerät.
DE59004522D1 (de) Mikrodosiergerät.
DE69016806T2 (de) Monoepoxyd-Reinigung.
DE59005135D1 (de) Formstein.
DE69016374D1 (de) Reinigungsmittel.
NO901909L (no) Oppvaskmiddel.
DE59002560D1 (de) Kehrfahrzeug.
DE68913799T2 (de) Reinigungsverfahren.
DE69007299D1 (de) Besen.
DE69007824D1 (de) Tetrahydrofuranreinigung.
DE68914659D1 (de) Sulfolan-Reinigung.
DE69014107D1 (de) Reinigungsmittel.
DE69019656D1 (de) Reinigungsmittel.
FI905889A (fi) Basiska polysackarider.
DE59004564D1 (de) Mappe.
ES1006009Y (es) Guante limpiador.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee