ES2120624T3 - Procedimiento para la obtencion de politetrahidrofurano. - Google Patents

Procedimiento para la obtencion de politetrahidrofurano.

Info

Publication number
ES2120624T3
ES2120624T3 ES94916925T ES94916925T ES2120624T3 ES 2120624 T3 ES2120624 T3 ES 2120624T3 ES 94916925 T ES94916925 T ES 94916925T ES 94916925 T ES94916925 T ES 94916925T ES 2120624 T3 ES2120624 T3 ES 2120624T3
Authority
ES
Spain
Prior art keywords
sub
zeolite
polythetrahydrofuran
dalton
tetrahydrofuran
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 - Lifetime
Application number
ES94916925T
Other languages
English (en)
Inventor
Roman Dostalek
Rolf Fischer
Ulrich Mueller
Rainer Becker
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.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2120624T3 publication Critical patent/ES2120624T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/06Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/16Cyclic ethers having four or more ring atoms
    • C08G65/20Tetrahydrofuran
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/12Silica and alumina
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/66Polyesters containing oxygen in the form of ether groups
    • C08G63/668Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/06Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/08Saturated oxiranes
    • C08G65/10Saturated oxiranes characterised by the catalysts used
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2642Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
    • C08G65/2645Metals or compounds thereof, e.g. salts
    • C08G65/2654Aluminium or boron; Compounds thereof
    • C08G65/2657Aluminosilicates; Clays; Zeolites

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyethers (AREA)
  • Saccharide Compounds (AREA)

Abstract

SE DESCRIBE UN PROCESO PARA LA ELABORACION DE POLITETRAHIDROFURANO LIQUIDO A TEMPERATURA AMBIENTE O MONOESTERES DE POLITETRAHIDROFURANO DE C{SUB, 1} - HASTA C{SUB, 20} - ACIDOS MONOCARBOXILICOS O MONOETERES DE POLITETRAHIDROFURANO DE C{SUB, 1} - HASTA C{SUB, 20} - ALCOHOLES MONOVALENTES DE UN PESO MOLECULAR MEDIO DESDE 250 HASTA 10.000 DALTON MEDIANTE POLINERIZACION CATIONICA DE TETRAHIDROFURANO EN PRESENCIA DE UN TELOGENO. EL TETRAHIDROFURANO SE POLIMERIZA EN PRESENCIA DE AGUA, 1,4 - BUTANO DIOL Y/O POLITETRAHIDROFURANO DE UN PESO MOLECULAR MEDIO DE 200 HASTA 700 DALTON Y/O DE UN C{SUB, 1} - HASTA C{SUB, 20} ACIDO MONOCARBOXILICO Y/O DE UN C{SUB, 1} - HASTA C{SUB, 20} ALCOHOL MONOVALENTE CON LA AYUDA DE UNA CANTIDAD ACTIVA CATALITICA DE UN CATALIZADOR DE ZEOLITA, ESTANDO LA RELACION MOLAR SIO{SUB, 2}/AL{SUB, 2}O{SUB, 3} DESDE 4:1 HASTA 100:1 Y LA RELACION DE POBLACION P DE LOS LUGARES ACIDOS A LA SUPERFICIE EXTERIOR DE ZEOLITA CON RESPECTO A LA CANTIDAD COMPLETA DE LUGARES ACIDOS DE ZEOLITA ALCANZA 0,03/1 O MAS.
ES94916925T 1993-05-14 1994-05-03 Procedimiento para la obtencion de politetrahidrofurano. Expired - Lifetime ES2120624T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4316138A DE4316138A1 (de) 1993-05-14 1993-05-14 Verfahren zur Herstellung von Polytetrahydrofuran

Publications (1)

Publication Number Publication Date
ES2120624T3 true ES2120624T3 (es) 1998-11-01

Family

ID=6488071

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94916925T Expired - Lifetime ES2120624T3 (es) 1993-05-14 1994-05-03 Procedimiento para la obtencion de politetrahidrofurano.

Country Status (9)

Country Link
US (1) US5641857A (es)
EP (1) EP0698050B1 (es)
JP (1) JPH08510279A (es)
KR (1) KR100295696B1 (es)
CN (1) CN1048264C (es)
DE (2) DE4316138A1 (es)
ES (1) ES2120624T3 (es)
TW (1) TW307781B (es)
WO (1) WO1994026803A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4433606A1 (de) * 1994-09-21 1996-03-28 Basf Ag Verfahren zur Herstellung von Polyetrahydrofuran
DE19527532A1 (de) * 1995-07-27 1997-01-30 Basf Ag Verfahren zur Herstellung von Polyoxytetramethylenglycol
JP3379962B2 (ja) 1997-01-17 2003-02-24 コーリア・ピーティージー・カンパニー・リミテッド ハロイサイト触媒を用いたポリテトラメチレンエーテルグリコールジエステルの製造方法
DE59800898D1 (de) * 1997-09-05 2001-07-26 Basf Ag Verbessertes verfahren zur herstellung von polytetrahydrofuran
DE10237954A1 (de) * 2002-08-20 2004-03-04 Basf Ag Verfahren zur Herstellung von Tetrahydrofuran
DE10242286A1 (de) 2002-09-12 2004-03-18 Basf Ag Verfahren zur Herstellung von Mono- und Diestern des Polytetrahydrofurans und der Tetrahydrofuran-Copolymere
DE10261484A1 (de) 2002-12-23 2004-07-01 Basf Ag Verfahren zur Polymerisation cyclischer Ether
DE10330721A1 (de) 2003-07-08 2005-01-27 Basf Ag Verfahren zur Gewinnung von Oligomeren des Polytetrahydrofurans oder der Tetrahydrofuran-Copolymere
DE102006009150B4 (de) 2006-02-24 2018-07-19 Basf Se Verfahren zur Herstellung von Polytetrahydrofuran oder Tetrahydrofuran-Copolymeren
DE102006027233A1 (de) 2006-06-09 2007-12-13 Basf Ag Verfahren zur Herstellung von Polytetrahydrofuran oder Tetrahydrofuran-Copolymeren
JP2010516822A (ja) 2007-01-19 2010-05-20 ビーエーエスエフ ソシエタス・ヨーロピア ポリテトラヒドロフランまたはTHFコポリマーを連続的に製造する際に所定の平均分子量Mnを変化させる方法
EP2079776B1 (de) 2007-09-06 2011-01-12 Basf Se Verfahren zur depolymerisation von mono- und/oder diestern des polytetrahydrofurans enthaltenden gemischen
CN102459410B (zh) * 2009-04-15 2014-08-06 因温斯特技术公司 共聚醚二醇制备方法
CN102850540A (zh) * 2011-07-01 2013-01-02 因温斯特技术公司 用于防止催化剂分离***中压力累积的改进方法
EP3021962A1 (de) * 2013-07-19 2016-05-25 InvenSor GmbH Adsorptionskältemaschine mit einem adsorptionsmittel und verfahren zur erzeugung von kälte und verwendung eines dealuminierten zeolithen als adsorptionsmittel in einer adsorptionskältemaschine
KR102374426B1 (ko) 2017-07-17 2022-03-14 테크닙 짐머 게엠베하 폴리에스테르를 제조하기 위한 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303782A (en) * 1980-01-21 1981-12-01 Mobil Oil Corporation Polymerization of cyclic ethers
DE3606479A1 (de) * 1986-02-28 1987-09-03 Basf Ag Verfahren zur herstellung von polyoxibutylenpolyoxialkylenglykolen mit enger molekulargewichtsverteilung und vermindertem gehalt an oligomeren cyclischen ethern
DE3725577A1 (de) * 1987-08-01 1989-02-09 Basf Ag Verfahren zur reinigung von polyoxybutylenpolyoxyalkylenglykolen
US5208385A (en) * 1992-02-19 1993-05-04 Arco Chemical Technology, L.P. Preparation of tetrahydrofuran polymers having a narrow molecular weight distribution using an amorphous silica-alumina catalyst
US5466778A (en) * 1993-10-19 1995-11-14 Huntsman Corporation Process for polymerization of tetrahydrofuran using acidic zeolite catalysts

Also Published As

Publication number Publication date
EP0698050A1 (de) 1996-02-28
CN1123553A (zh) 1996-05-29
KR100295696B1 (ko) 2001-10-24
DE4316138A1 (de) 1994-11-17
CN1048264C (zh) 2000-01-12
TW307781B (es) 1997-06-11
DE59406740D1 (de) 1998-09-24
US5641857A (en) 1997-06-24
WO1994026803A1 (de) 1994-11-24
KR960702488A (ko) 1996-04-27
EP0698050B1 (de) 1998-08-19
JPH08510279A (ja) 1996-10-29

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