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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular 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
- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/16—Cyclic ethers having four or more ring atoms
- C08G65/20—Tetrahydrofuran
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/12—Silica and alumina
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular 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
- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/08—Saturated oxiranes
- C08G65/10—Saturated oxiranes characterised by the catalysts used
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular 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
- C08G65/2642—Macromolecular 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
- C08G65/2645—Metals or compounds thereof, e.g. salts
- C08G65/2654—Aluminium or boron; Compounds thereof
- C08G65/2657—Aluminosilicates; 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.
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)
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)
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 |
-
1993
- 1993-05-14 DE DE4316138A patent/DE4316138A1/de not_active Withdrawn
-
1994
- 1994-05-03 US US08/545,753 patent/US5641857A/en not_active Expired - Fee Related
- 1994-05-03 EP EP94916925A patent/EP0698050B1/de not_active Expired - Lifetime
- 1994-05-03 DE DE59406740T patent/DE59406740D1/de not_active Expired - Lifetime
- 1994-05-03 CN CN94192107A patent/CN1048264C/zh not_active Expired - Fee Related
- 1994-05-03 JP JP6524895A patent/JPH08510279A/ja active Pending
- 1994-05-03 ES ES94916925T patent/ES2120624T3/es not_active Expired - Lifetime
- 1994-05-03 WO PCT/EP1994/001403 patent/WO1994026803A1/de active IP Right Grant
- 1994-05-03 KR KR1019950705152A patent/KR100295696B1/ko not_active IP Right Cessation
- 1994-05-12 TW TW083104302A patent/TW307781B/zh active
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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