NL187911B - Werkwijze voor de bereiding van tetrahydrofuran. - Google Patents

Werkwijze voor de bereiding van tetrahydrofuran.

Info

Publication number: NL187911B
Authority: NL; Netherlands
Prior art keywords: tetrahydrofuran; preparation
Prior art date: 1976-02-04

Application number

NLAANVRAGE7701056,A

Other languages

English (en)

Other versions

NL187911C (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.)

1976-02-04

Filing date

1977-02-02

Publication date

1991-09-16

1977-02-02 Application filed by Mitsubishi Chem Ind filed Critical Mitsubishi Chem Ind

1977-08-08 Publication of NL7701056A publication Critical patent/NL7701056A/nl

1991-09-16 Publication of NL187911B publication Critical patent/NL187911B/nl

1992-02-17 Application granted granted Critical

1992-02-17 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 true NL187911B (nl)	1991-09-16
NL187911C 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
AU4110096A (en) *	1994-11-08	1996-05-31	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
KR101398614B1 (ko) *	2009-10-30	2014-05-23	가부시키가이샤 히타치세이사쿠쇼	테트라히드로푸란의 정제 방법 및 정제 시스템
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
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
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
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

1976
- 1976-02-04 JP JP1107876A patent/JPS5293763A/ja active Granted
1977
- 1977-01-26 GB GB3212/77A patent/GB1502591A/en not_active Expired
- 1977-01-28 US US05/763,506 patent/US4093633A/en not_active Expired - Lifetime
- 1977-02-02 IT IT67215/77A patent/IT1082522B/it active
- 1977-02-02 NL NLAANVRAGE7701056,A patent/NL187911C/nl not_active IP Right Cessation
- 1977-02-03 DE DE2704500A patent/DE2704500C2/de not_active Expired
- 1977-02-04 CA CA271,077A patent/CA1099731A/en not_active Expired
- 1977-02-04 FR FR7703191A patent/FR2340314A1/fr active Granted

Also Published As

Publication number	Publication date
GB1502591A (en)	1978-03-01
IT1082522B (it)	1985-05-21
NL187911C (nl)	1992-02-17
JPS5343504B2 (nl)	1978-11-20
JPS5293763A (en)	1977-08-06
NL7701056A (nl)	1977-08-08
CA1099731A (en)	1981-04-21
DE2704500A1 (de)	1977-08-11
DE2704500C2 (de)	1986-01-02
FR2340314A1 (fr)	1977-09-02
US4093633A (en)	1978-06-06
FR2340314B1 (nl)	1980-12-12

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Legal Events

Date	Code	Title	Description
1984-02-01	BA	A request for search or an international-type search has been filed
1984-02-01	BB	A search report has been drawn up
1984-04-02	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1989-07-16	DNT	Communications of changes of names of applicants whose applications have been laid open to public inspection	Free format text: MITSUBISHI KASEI CORPORATION
1995-11-01	V1	Lapsed because of non-payment of the annual fee	Effective date: 19950901