[go: up one dir, main page]

IT1303769B1 - Catalizzatore e suo impiego per la sintesi di polioli polieteri. - Google Patents

Catalizzatore e suo impiego per la sintesi di polioli polieteri.

Info

Publication number
IT1303769B1
IT1303769B1 IT1998MI002497A ITMI982497A IT1303769B1 IT 1303769 B1 IT1303769 B1 IT 1303769B1 IT 1998MI002497 A IT1998MI002497 A IT 1998MI002497A IT MI982497 A ITMI982497 A IT MI982497A IT 1303769 B1 IT1303769 B1 IT 1303769B1
Authority
IT
Italy
Prior art keywords
polyeters
synthesis
catalyst
polyeters polyeters
Prior art date
Application number
IT1998MI002497A
Other languages
English (en)
Inventor
Gabriella Tozzola
Riccardo Po'
Nicoletta Cardi
Original Assignee
Enichem Spa
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 Enichem Spa filed Critical Enichem Spa
Priority to IT1998MI002497A priority Critical patent/IT1303769B1/it
Priority to EP99203459A priority patent/EP1002821A1/en
Priority to US09/438,372 priority patent/US6201101B1/en
Publication of ITMI982497A1 publication Critical patent/ITMI982497A1/it
Application granted granted Critical
Publication of IT1303769B1 publication Critical patent/IT1303769B1/it

Links

Classifications

    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/18—Arsenic, antimony or bismuth
    • 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
    • C08G65/266—Metallic elements not covered by group C08G65/2648 - C08G65/2645, or compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyethers (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Carbon And Carbon Compounds (AREA)
IT1998MI002497A 1998-11-19 1998-11-19 Catalizzatore e suo impiego per la sintesi di polioli polieteri. IT1303769B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT1998MI002497A IT1303769B1 (it) 1998-11-19 1998-11-19 Catalizzatore e suo impiego per la sintesi di polioli polieteri.
EP99203459A EP1002821A1 (en) 1998-11-19 1999-10-21 Catalyst and its use for the synthesis of polyol polyethers
US09/438,372 US6201101B1 (en) 1998-11-19 1999-11-12 Catalyst and its use for the synthesis of polyol polyethers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998MI002497A IT1303769B1 (it) 1998-11-19 1998-11-19 Catalizzatore e suo impiego per la sintesi di polioli polieteri.

Publications (2)

Publication Number Publication Date
ITMI982497A1 ITMI982497A1 (it) 2000-05-19
IT1303769B1 true IT1303769B1 (it) 2001-02-23

Family

ID=11381080

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998MI002497A IT1303769B1 (it) 1998-11-19 1998-11-19 Catalizzatore e suo impiego per la sintesi di polioli polieteri.

Country Status (3)

Country Link
US (1) US6201101B1 (it)
EP (1) EP1002821A1 (it)
IT (1) IT1303769B1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6455459B1 (en) 1999-11-18 2002-09-24 Union Carbide Chemicals & Plastics Technology Corporation Antimony catalyst compositions
DE10242399A1 (de) 2002-09-12 2004-03-18 Basf Ag Verfahren zur Herstellung von Polyetherolen
DE102004012336A1 (de) * 2004-03-11 2005-09-22 Basf Ag Verfahren zur Herstellung von Monoalkylenglykolmonoethern
JP5502277B2 (ja) 2004-05-28 2014-05-28 ダウ グローバル テクノロジーズ エルエルシー ハロゲン非含有耐発火性ポリマーの製造に有用なリン含有化合物
DE102008002091A1 (de) 2007-05-31 2008-12-11 Basf Se Verfahren zur Herstellung von Monoalkylenglykolmonoethern
US8946486B2 (en) * 2007-12-03 2015-02-03 Tyco Fire & Security Gmbh Method of forming alkoxylated fluoroalcohols
US20110112331A1 (en) * 2009-11-09 2011-05-12 E.I. Du Pont De Nemours And Company Method for phase separation of polytrimethylene ether glycol in salt solution
CN113773485B (zh) * 2021-10-27 2022-10-28 中国科学院过程工程研究所 一种聚醚的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU512172A1 (ru) * 1974-10-08 1976-04-30 Предприятие П/Я А-3481 Способ получени антимонатов трехвалентных металлов
JPS6078637A (ja) * 1983-10-06 1985-05-04 Ube Ind Ltd リチウムイオン吸着剤の製造方法
DE4117935A1 (de) * 1991-05-31 1992-12-03 Hoechst Ag Verfahren zur herstellung von alkoxylaten mit enger homologenverteilung unter verwendung von antimonpentahalogenid-komplexen als katalysator
FR2691918B1 (fr) * 1992-06-09 1994-07-22 Kodak Pathe Preparation de poudres conductrices d'oxydes metalliques.

Also Published As

Publication number Publication date
EP1002821A1 (en) 2000-05-24
ITMI982497A1 (it) 2000-05-19
US6201101B1 (en) 2001-03-13

Similar Documents

Publication Publication Date Title
DE69902548D1 (de) Katalysatoraktivatorverbindung
DK1024786T3 (da) Hudvenlige håndrensemidler, især grove håndrensemidler
DE59811578D1 (de) Katalysatorzusammensetzung
DE69908147D1 (de) Hochwirksame geträgerte katalysatorzusammensetzungen
DE59907193D1 (de) Katalysatorsystem
NO993448D0 (no) Transduser
ID28627A (id) Katalis
DE69924815D1 (de) Abgasreinigungskatalysator
IT1302053B1 (it) Sistema di catalizzatore per la polimerizzazione di olefine eprocedimento per il suo impiego.
NO994500D0 (no) Transducer
DE69920646D1 (de) Personalrechnersystem
IT1307274B1 (it) Fibbia.
DE69917823T2 (de) Gurtaufroller
IT1307254B1 (it) Fibbia
IT1307057B1 (it) Fibbia.
ID19325A (id) Komposisi katalitik yang berguna dalam reaksi fischer-tropsch
IT1303769B1 (it) Catalizzatore e suo impiego per la sintesi di polioli polieteri.
DE69917374D1 (de) Wegaufnehmer
NO20054635D0 (no) Varmebehandlede fischer-tropsch-katalysatorpartikler
IT1299080B1 (it) Dispositivo ad espansione per il bloccaggio di bocchette e griglie.
MA24551A1 (fr) W.c.
DE69837290D1 (de) Wagenkasten
ITRM980172A0 (it) Catalizzatori per l'ossidazione selettiva di alcoli precedimento per produrli e procedimento di ossidazione di alcoli
NO990350D0 (no) Katalysatorer
IT1316050B1 (it) Polinitramina, suo procedimento di sintesi e composizionipirotecniche.