ES2019127B3 - Proceso de purificacion destilativa de tetrahidrofurano - Google Patents

Proceso de purificacion destilativa de tetrahidrofurano

Info

Publication number: ES2019127B3
Authority: ES; Spain
Prior art keywords: tatrahidrofuran; destillative; purification process; purification; tatrahidrofuran destillative
Prior art date: 1987-08-12
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 - Lifetime

Application number

ES88112702T

Other languages

English (en)

Inventor

Christof Palm

Otto Hermann Huchler

Ulrich-Dieter Pessel

Erdmann Hollborn

Dieter Schmitt

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.)

BASF SE

Original Assignee

BASF SE

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.)

1987-08-12

Filing date

1988-08-04

Publication date

1991-06-01

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6333579&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2019127(B3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1988-08-04 Application filed by BASF SE filed Critical BASF SE

1991-06-01 Application granted granted Critical

1991-06-01 Publication of ES2019127B3 publication Critical patent/ES2019127B3/es

2008-08-04 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

ES88112702T 1987-08-12 1988-08-04 Proceso de purificacion destilativa de tetrahidrofurano Expired - Lifetime ES2019127B3 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19873726805 DE3726805A1 (de)	1987-08-12	1987-08-12	Verfahren zur destillativen reinigung von tetrahydrofuran

Publications (1)

Publication Number	Publication Date
ES2019127B3 true ES2019127B3 (es)	1991-06-01

Family

ID=6333579

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES88112702T Expired - Lifetime ES2019127B3 (es)	1987-08-12	1988-08-04	Proceso de purificacion destilativa de tetrahidrofurano

Country Status (6)

Country	Link
US (1)	US4912236A (es)
EP (1)	EP0306707B1 (es)
JP (1)	JP2513798B2 (es)
KR (1)	KR960005462B1 (es)
DE (2)	DE3726805A1 (es)
ES (1)	ES2019127B3 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8917864D0 (en) *	1989-08-04	1989-09-20	Davy Mckee London	Process
DE4005295A1 (de) *	1990-02-20	1991-08-22	Basf Ag	Verfahren zur gewinnung von tetrahydrofuran aus gemischen, die tetrahydrofuran, 1,4-butandiol, (gamma)-butyrolacton und bernsteinsaeureester enthalten
DE4005293A1 (de) *	1990-02-20	1991-08-22	Basf Ag	Verfahren zur herstellung von tetrahydrofuran und -butyrolacton
DE4202564A1 (de) *	1992-01-30	1993-08-05	Basf Ag	Verfahren zur trennung eines gemisches aus tetrahydrofuran und wasser in seine bestandteile
US5872266A (en) *	1996-09-27	1999-02-16	Mitsubishi Gas Chemical Co., Inc.	Process for producing 3-methyltetrahydrofuran
US6159345A (en) *	1998-11-06	2000-12-12	Mitsubishi Chemical America, Inc.	Method and apparatus for recovering and/or recycling solvents
JP3275000B2 (ja) *	2000-03-07	2002-04-15	國新産業株式会社	通気性被膜の形成方法
DE10021703A1 (de) *	2000-05-04	2001-11-08	Basf Ag	Verfahren zur destillativen Trennung von Tetrahydrofuran, gamma-Butyrolacton und/oder 1,4-Butandiol enthaltenden Gemischen
DE10209632A1 (de) *	2002-03-02	2003-09-11	Basf Ag	Verfahren zur destillativen Aufarbeitung von Tetrahydrofuran
DE102004047201A1 (de)	2004-09-29	2006-03-30	Basf Ag	Verfahren zur destillativen Aufarbeitung von Tetrahydrofuran
US20120215012A1 (en) *	2009-10-30	2012-08-23	Toshiaki Matsuo	Process and system for purification of tetrahydrofuran
CN102816139A (zh) *	2012-07-30	2012-12-12	南通星辰合成材料有限公司	四氢呋喃的提纯工艺
CN103601705B (zh) *	2013-11-08	2015-05-20	盐城科菲特生化技术有限公司	四氢呋喃精馏方法
US10308623B2 (en)	2015-01-09	2019-06-04	Basf Se	Method for producing tetrahydrofurane, 1,4-butanediol or gamma-butyrolactone
CN116332880A (zh) *	2022-07-28	2023-06-27	四川熔增环保科技有限公司	一种四氢呋喃和1，4-丁二醇的回收方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2509968B2 (de) *	1975-03-07	1977-03-24	Basf Ag, 6700 Ludwigshafen	Verfahren zur herstellung von tetrahydrofuran
US4105679A (en) *	1976-02-04	1978-08-08	Mitsubishi Chemical Industries Ltd.	Process for producing a cylic ether from an acetic ester of a 1,4-glycol
JPS5293763A (en) *	1976-02-04	1977-08-06	Mitsubishi Chem Ind Ltd	Preparation of tetrahydrofuran
JPS5432409A (en) *	1977-08-03	1979-03-09	Mitsubishi Chem Ind Ltd	Preparation of ciol and cyclic ether
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
DE2930144C2 (de) *	1979-07-25	1985-10-10	Basf Ag, 6700 Ludwigshafen	Verfahren zur Herstellung von cyclischen Ethern

1987
- 1987-08-12 DE DE19873726805 patent/DE3726805A1/de active Granted
1988
- 1988-08-04 ES ES88112702T patent/ES2019127B3/es not_active Expired - Lifetime
- 1988-08-04 DE DE8888112702T patent/DE3861445D1/de not_active Expired - Lifetime
- 1988-08-04 EP EP88112702A patent/EP0306707B1/de not_active Expired - Lifetime
- 1988-08-12 JP JP63200274A patent/JP2513798B2/ja not_active Expired - Lifetime
- 1988-08-12 US US07/231,277 patent/US4912236A/en not_active Expired - Lifetime
- 1988-08-12 KR KR1019880010306A patent/KR960005462B1/ko not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0306707A1 (de)	1989-03-15
JP2513798B2 (ja)	1996-07-03
KR960005462B1 (ko)	1996-04-25
DE3726805A1 (de)	1989-02-23
EP0306707B1 (de)	1990-12-27
US4912236A (en)	1990-03-27
DE3861445D1 (de)	1991-02-07
DE3726805C2 (es)	1989-08-17
KR890003724A (ko)	1989-04-17
JPS6470478A (en)	1989-03-15

Publication	Publication Date	Title
BR8506340A (pt)	1986-08-26	Processo de purificacao de tantalo
PT84415B (pt)	1989-10-04	Processo de purificacao de alfa-1-antiprotease
ZA883887B (en)	1990-02-28	Chromatographic purification process
RO93878A (ro)	1988-02-29	Procedeu de cristalizare
KR890701233A (ko)	1989-12-19	토양 정화법
FR2622564B1 (fr)	1990-02-02	Procede de purification de silane
ES2019127B3 (es)	1991-06-01	Proceso de purificacion destilativa de tetrahidrofurano
BR8706225A (pt)	1988-06-21	Processo de adsorcao
DK443586D0 (da)	1986-09-16	Vandrensningsproces
BR8805636A (pt)	1989-10-17	Processo de alquilacao
DE3885851D1 (de)	1994-01-05	Modifizierungsverfahren.
GB8824592D0 (en)	1988-11-23	Purification process
GB8822875D0 (en)	1988-11-23	Purification process
ES2021145B3 (es)	1991-10-16	Proceso de hidrodesparafinacion catalitica
IL86601A0 (en)	1988-11-30	Chromatographic purification process
ES2023963B3 (es)	1992-02-16	Procedimiento de bruñido
DK373688D0 (da)	1988-07-05	Behandlingsmetode
PT85956A (en)	1987-11-01	Process for protein purification
IT9020479A0 (it)	1990-05-30	purificazione
BR8502841A (pt)	1986-02-25	Processo de purificacao de mercaptobenzotiazola
KR880701245A (ko)	1988-07-26	16α-메틸화공정
TR24796A (tr)	1992-05-01	Tetratiokarbonat islemi
BR8503040A (pt)	1986-03-11	Processo de purificacao de tetracloreto de titanio
IT1222419B (it)	1990-09-05	Procedimento di purificazione del caprolattame
IT1173261B (it)	1987-06-18	Procedimento di purificazione del caprolattame