ES2158293T3 - Procedimiento para la preparacion de catalizadores de politetrametileneterglicol diesteres en silicatos de aluminio y magnesio. - Google Patents

Procedimiento para la preparacion de catalizadores de politetrametileneterglicol diesteres en silicatos de aluminio y magnesio.

Info

Publication number
ES2158293T3
ES2158293T3 ES96905726T ES96905726T ES2158293T3 ES 2158293 T3 ES2158293 T3 ES 2158293T3 ES 96905726 T ES96905726 T ES 96905726T ES 96905726 T ES96905726 T ES 96905726T ES 2158293 T3 ES2158293 T3 ES 2158293T3
Authority
ES
Spain
Prior art keywords
sub
procedure
diester
aluminum
preparation
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
ES96905726T
Other languages
English (en)
Inventor
Herbert Dr Muller
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.)
Korea PTG Co Ltd
Original Assignee
Korea PTG Co Ltd
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
Priority claimed from DE1995113493 external-priority patent/DE19513493C2/de
Priority claimed from DE1995115244 external-priority patent/DE19515244A1/de
Application filed by Korea PTG Co Ltd filed Critical Korea PTG Co Ltd
Application granted granted Critical
Publication of ES2158293T3 publication Critical patent/ES2158293T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B01J21/16—Clays or other mineral silicates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/24—Preparation of carboxylic acid esters by reacting carboxylic acids or derivatives thereof with a carbon-to-oxygen ether bond, e.g. acetal, tetrahydrofuran
    • 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
    • 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

Landscapes

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

Abstract

PROCEDIMIENTO PERFECCIONADO PARA LA FABRICACION DE POLITETRAMETILENETERGLICOLDIESTER DE LA FORMULA R CO O(CH SUB,2} CH SUB,2} R Y R SUB,1} SON IGUALES O DIFERENTES Y SIGNIFICAN UN RADICAL DE ALQUILO O UN DERIVADO DE EL, MEDIANTE POLIMERIZACION DE TETRAHIDROFURANO EN PRESENCIA DE UN CATALIZADOR DE POLIMERIZACION DE LECHO FIJO Y UN ANHIDRIDO DE ACIDO CARBONICO. GRACIAS AL EMPLEO DE HIDROSILICATOS DE MAGNESIO ALUMINIO NEUTROS O LIGERAMENTE BASICOS EN LUGAR DE LOS HABITUALES CATALIZADORES ACIDOS DE MONTMORILONITA, CEOLITA O CAOLIN SON FACTIBLES POLIMEROS CON UNA MAYOR VELOCIDAD DE POLIMERIZACION, PROPIEDADES UNIFORMES Y UNA DISTRIBUCION MAS AJUSTADA DEL PESO MOLECULAR, INCLUSO CON TETRAHIDROFURANO DE CALIDAD TECNICA.
ES96905726T 1995-04-16 1996-03-14 Procedimiento para la preparacion de catalizadores de politetrametileneterglicol diesteres en silicatos de aluminio y magnesio. Expired - Lifetime ES2158293T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1995113493 DE19513493C2 (de) 1995-04-16 1995-04-16 Verfahren zur Herstellung von Polytetramethylenetherglykoldiester an Aluminium-Magnesiumsilikat Katalysatoren
DE1995115244 DE19515244A1 (de) 1995-04-30 1995-04-30 Verfahren zur Herstellung von Polytetramethylenetherglykoldiester an Aluminium-Magnesiumsilikat Katalysatoren

Publications (1)

Publication Number Publication Date
ES2158293T3 true ES2158293T3 (es) 2001-09-01

Family

ID=26014295

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96905726T Expired - Lifetime ES2158293T3 (es) 1995-04-16 1996-03-14 Procedimiento para la preparacion de catalizadores de politetrametileneterglicol diesteres en silicatos de aluminio y magnesio.

Country Status (7)

Country Link
US (1) US6271413B1 (es)
EP (1) EP0821707B1 (es)
JP (1) JP3773954B2 (es)
KR (1) KR100255783B1 (es)
DE (1) DE59607323D1 (es)
ES (1) ES2158293T3 (es)
WO (1) WO1996033232A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0870750A3 (en) * 1997-04-07 1999-07-14 Novartis AG Catalyst for reactions of the aldol type
DE10242286A1 (de) * 2002-09-12 2004-03-18 Basf Ag Verfahren zur Herstellung von Mono- und Diestern des Polytetrahydrofurans und der Tetrahydrofuran-Copolymere
DE10330721A1 (de) * 2003-07-08 2005-01-27 Basf Ag Verfahren zur Gewinnung von Oligomeren des Polytetrahydrofurans oder der Tetrahydrofuran-Copolymere
DE102006027233A1 (de) * 2006-06-09 2007-12-13 Basf Ag Verfahren zur Herstellung von Polytetrahydrofuran oder Tetrahydrofuran-Copolymeren
US8138283B2 (en) * 2007-01-19 2012-03-20 Basf Se Method for changing the predefined mean molecular weight Mn during the continuous production of polytetrahydrofuranes or THF copolymers
CN101558099B (zh) * 2007-09-06 2012-08-08 巴斯夫欧洲公司 解聚含有聚四氢呋喃的单酯和/或二酯的混合物的方法
CA2929468A1 (en) * 2013-11-26 2015-06-04 Basf Se The use of polyalkylene glycol esters in lubricating oil compositions
JP6515645B2 (ja) * 2015-04-06 2019-05-22 三菱ケミカル株式会社 ポリブチレンエーテルジ（メタ）アクリレートの製造方法
US9879198B2 (en) * 2015-11-25 2018-01-30 Santolubes Llc Low shear strength lubricating fluids
CN110002999B (zh) * 2019-04-02 2021-11-02 常州大学 一种聚四氢呋喃二苯甲酸酯环保增塑剂及其制备方法和应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127513A (en) * 1977-11-09 1978-11-28 E. I. Du Pont De Nemours And Company Method for preparing polyether glycols
US4243799A (en) 1978-01-14 1981-01-06 Basf Aktiengesellschaft Polymerization of tetrahydrofuran
US4189566A (en) 1978-01-14 1980-02-19 Basf Aktiengesellschaft Polymerization of tetrahydrofuran
DE2801578A1 (de) 1978-01-14 1979-07-19 Basf Ag Verfahren zur polymerisation von tetrahydrofuran
DE2916653A1 (de) 1978-01-14 1980-11-06 Basf Ag Verfahren zur polymerisation von tetrahydrofuran
US5210283A (en) * 1992-05-18 1993-05-11 Arco Chemical Technology, L.P. Synthesis of tetrahydrofuran polymers using calcined silica-alumina or beaching earth catalysts

Also Published As

Publication number Publication date
WO1996033232A1 (de) 1996-10-24
DE59607323D1 (de) 2001-08-23
EP0821707A1 (de) 1998-02-04
JP2000510878A (ja) 2000-08-22
EP0821707B1 (de) 2001-07-18
KR19980703770A (ko) 1998-12-05
KR100255783B1 (ko) 2000-05-01
JP3773954B2 (ja) 2006-05-10
US6271413B1 (en) 2001-08-07

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