NL187911C - Werkwijze voor de bereiding van tetrahydrofuran. - Google Patents

Werkwijze voor de bereiding van tetrahydrofuran.

Info

Publication number
NL187911C
NL187911C NLAANVRAGE7701056,A NL7701056A NL187911C NL 187911 C NL187911 C NL 187911C NL 7701056 A NL7701056 A NL 7701056A NL 187911 C NL187911 C NL 187911C
Authority
NL
Netherlands
Prior art keywords
tetrahydrofuran
preparation
Prior art date
Application number
NLAANVRAGE7701056,A
Other languages
English (en)
Other versions
NL187911B (nl
NL7701056A (nl
Original Assignee
Mitsubishi Chem Ind
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 Mitsubishi Chem Ind filed Critical Mitsubishi Chem Ind
Publication of NL7701056A publication Critical patent/NL7701056A/nl
Publication of NL187911B publication Critical patent/NL187911B/nl
Application granted granted Critical
Publication of NL187911C publication Critical patent/NL187911C/nl

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)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NLAANVRAGE7701056,A 1976-02-04 1977-02-02 Werkwijze voor de bereiding van tetrahydrofuran. NL187911C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1107876A JPS5293763A (en) 1976-02-04 1976-02-04 Preparation of tetrahydrofuran

Publications (3)

Publication Number Publication Date
NL7701056A NL7701056A (nl) 1977-08-08
NL187911B NL187911B (nl) 1991-09-16
NL187911C true NL187911C (nl) 1992-02-17

Family

ID=11767935

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7701056,A NL187911C (nl) 1976-02-04 1977-02-02 Werkwijze voor de bereiding van tetrahydrofuran.

Country Status (8)

Country Link
US (1) US4093633A (nl)
JP (1) JPS5293763A (nl)
CA (1) CA1099731A (nl)
DE (1) DE2704500C2 (nl)
FR (1) FR2340314A1 (nl)
GB (1) GB1502591A (nl)
IT (1) IT1082522B (nl)
NL (1) NL187911C (nl)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2927931C3 (de) * 1979-07-11 1982-03-11 Chemische Werke Hüls AG, 4370 Marl Verfahren zur kontinuierlichen Abtrennung von Methanol aus Mischungen von Tetrahydrofuran mit Methanol und Wasser
US4348262A (en) * 1980-05-19 1982-09-07 E. I. Du Pont De Nemours And Company Refining tetrahydrofuran
US4257961A (en) * 1980-06-11 1981-03-24 E. I. Du Pont De Nemours And Company Purification of tetrahydrofuran
US4413136A (en) * 1982-08-02 1983-11-01 E. I. Du Pont De Nemours And Company Purification 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
GB8717993D0 (en) * 1987-07-29 1987-09-03 Davy Mckee Ltd Process
DE3726805A1 (de) * 1987-08-12 1989-02-23 Basf Ag Verfahren zur destillativen reinigung von tetrahydrofuran
US4918204A (en) * 1989-01-30 1990-04-17 Arco Chemical Technology, Inc. Tetrahydrofuran purification
DE3909485A1 (de) * 1989-03-22 1990-09-27 Basf Ag Verfahren zur herstellung von butandiol-1,4 und tetrahydrofuran
DE4005293A1 (de) * 1990-02-20 1991-08-22 Basf Ag Verfahren zur herstellung von tetrahydrofuran und -butyrolacton
US5099039A (en) * 1990-11-06 1992-03-24 Hoechst Celanese Corp. Production of the from 1,4-butanediol using a polybenzimidazole catalyst
US5166370A (en) * 1991-04-12 1992-11-24 Arco Chemical Technology, L.P. Preparation of tetrahydrofuran using a supported transition metal
WO1996014281A1 (en) * 1994-11-08 1996-05-17 E.I. Du Pont De Nemours And Company Process for the removal of color forming material from 1,4 butanediol and its application to the preparation of ptmeg
US6159345A (en) * 1998-11-06 2000-12-12 Mitsubishi Chemical America, Inc. Method and apparatus for recovering and/or recycling solvents
JP2006137749A (ja) * 2004-10-14 2006-06-01 Mitsubishi Chemicals Corp エステルオリゴマーの分解方法及び炭素数４の化合物の製造方法
WO2010054976A1 (de) * 2008-11-17 2010-05-20 Basf Se Verfahren zur herstellung von tetrahydrofuran
WO2011052065A1 (ja) * 2009-10-30 2011-05-05 株式会社日立プラントテクノロジー テトラヒドロフランの精製方法及び精製システム
JP5817189B2 (ja) * 2011-04-11 2015-11-18 三菱化学株式会社 テトラヒドロフランの製造方法
JP2012236819A (ja) * 2011-04-27 2012-12-06 Mitsubishi Chemicals Corp テトラヒドロフランの製造方法
JP2012250966A (ja) * 2011-06-07 2012-12-20 Mitsubishi Chemicals Corp テトラヒドロフランの製造方法
JP2012250967A (ja) * 2011-06-07 2012-12-20 Mitsubishi Chemicals Corp テトラヒドロフランの製造方法
JP2013060429A (ja) * 2011-08-23 2013-04-04 Mitsubishi Chemicals Corp １，４−ブタンジオールの精製方法及びテトラヒドロフランの製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA546591A (en) * 1957-09-24 O. Wolf Herbert Purification and dehydration of tetrahydrofuran
US2544899A (en) * 1949-06-01 1951-03-13 Eastman Kodak Co Method for making cyclic ethers
GB1170222A (en) * 1968-06-10 1969-11-12 Shell Int Research Process for the preparation of Tetrahydrofuran and/or Homologues thereof
JPS4920581B1 (nl) * 1969-08-14 1974-05-25
US3726905A (en) * 1971-07-01 1973-04-10 Du Pont Conversion of butanediol to tetrahydrofuran in the presence of tall oil
DE2442886B2 (de) * 1974-09-07 1976-09-30 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von tetrahydrofuran

Also Published As

Publication number Publication date
FR2340314B1 (nl) 1980-12-12
GB1502591A (en) 1978-03-01
US4093633A (en) 1978-06-06
IT1082522B (it) 1985-05-21
CA1099731A (en) 1981-04-21
DE2704500C2 (de) 1986-01-02
NL187911B (nl) 1991-09-16
FR2340314A1 (fr) 1977-09-02
DE2704500A1 (de) 1977-08-11
NL7701056A (nl) 1977-08-08
JPS5293763A (en) 1977-08-06
JPS5343504B2 (nl) 1978-11-20

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: MITSUBISHI KASEI CORPORATION

V1 Lapsed because of non-payment of the annual fee

Effective date: 19950901