IT1251461B - Procedimento per la produzione di vanadio bis-areni da ossicloruro di vanadio - Google Patents

Procedimento per la produzione di vanadio bis-areni da ossicloruro di vanadio

Info

Publication number
IT1251461B
IT1251461B ITMI911934A IT1251461B IT 1251461 B IT1251461 B IT 1251461B IT MI911934 A ITMI911934 A IT MI911934A IT 1251461 B IT1251461 B IT 1251461B
Authority
IT
Italy
Prior art keywords
arene
chloride
vanadium
aluminium
oxy
Prior art date
Application number
Other languages
English (en)
Inventor
Fausto Calderazzo
Guido Pampaloni
Francesco Masi
Angelo Moalli
Maria Christina Cassani
Renzo Invernizzi
Original Assignee
Enichem Polimeri
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 Polimeri filed Critical Enichem Polimeri
Publication of ITMI911934A0 publication Critical patent/ITMI911934A0/it
Priority to IT001934 priority Critical patent/IT1251461B/it
Priority to AU19483/92A priority patent/AU647296B2/en
Priority to AT92202086T priority patent/ATE142633T1/de
Priority to EP92202086A priority patent/EP0525857B1/en
Priority to FI923151A priority patent/FI104900B/fi
Priority to ES92202086T priority patent/ES2092012T3/es
Priority to DE69213605T priority patent/DE69213605T2/de
Priority to DK92202086.2T priority patent/DK0525857T3/da
Priority to DZ920088A priority patent/DZ1598A1/fr
Priority to US07/911,286 priority patent/US5210244A/en
Priority to NO922709A priority patent/NO303286B1/no
Priority to MX9204064A priority patent/MX9204064A/es
Priority to CA002073634A priority patent/CA2073634C/en
Priority to TNTNSN92061A priority patent/TNSN92061A1/fr
Priority to SU925052317A priority patent/RU2083582C1/ru
Priority to KR1019920012375A priority patent/KR950006545B1/ko
Priority to EG37992A priority patent/EG21012A/xx
Priority to CN92105624A priority patent/CN1031712C/zh
Priority to JP4185409A priority patent/JPH05194556A/ja
Priority to BR929202662A priority patent/BR9202662A/pt
Priority to AR92322727A priority patent/AR247745A1/es
Priority to SA92130177A priority patent/SA92130177B1/ar
Publication of ITMI911934A1 publication Critical patent/ITMI911934A1/it
Application granted granted Critical
Publication of IT1251461B publication Critical patent/IT1251461B/it
Priority to GR960402686T priority patent/GR3021323T3/el

Links

Abstract

Viene descritto un procedimento per la preparazione di un vanadio bis-arene, [V(arene)2], a partire da ossicloruro di vanadio, alluminio metallico, tricloruro di alluminio ed un arene, in cui:- (a) vengono posti a contatto, in un primo stadio di reazione, vanadio ossicloruro (VOCl3), alluminio metallico attivo e alluminio tricloruro, in un arene liquido, per trasformare l'ossicloruro di vanadio in un cloruro di vanadio in stato di ossidazione (III);- (b) viene aggiunto ulteriore alluminio metallico alla miscela di reazione dello stadio (a) per formare il complesso [V(arene)2] + [AlC14] -;- (c) viene aggiunto un etere ciclico o aliciclico liquido al prodotto della reazione dello stadio (b) per ridurre [V(arene)2] + in [V(arene)2]; e - (d) si recupera il vanadio bis-arene [V(arene)2] dal prodotto della reazione dello stadio (c).I vanadio bis-areni così ottenuti sono utili nella preparazione di catalizzatori di polimerizzazione delle olefine.
IT001934 1991-07-12 1991-07-12 Procedimento per la produzione di vanadio bis-areni da ossicloruro di vanadio IT1251461B (it)

Priority Applications (23)

Application Number Priority Date Filing Date Title
IT001934 IT1251461B (it) 1991-07-12 1991-07-12 Procedimento per la produzione di vanadio bis-areni da ossicloruro di vanadio
AU19483/92A AU647296B2 (en) 1991-07-12 1992-07-07 Procedure for the producing of vanadium bis-arenes from vanadium oxychloride
AT92202086T ATE142633T1 (de) 1991-07-12 1992-07-08 Verfahren zur herstellung von vanadium-bisarenen aus vanadiumoxychlorid
EP92202086A EP0525857B1 (en) 1991-07-12 1992-07-08 Procedure for the producing of vanadium bis-arenes from vanadium oxychloride
FI923151A FI104900B (fi) 1991-07-12 1992-07-08 Menetelmä vanadiini-bis-areenien valmistamiseksi vanadiinioksikloridista
ES92202086T ES2092012T3 (es) 1991-07-12 1992-07-08 Procedimiento para la produccion de bis-arenos de vanadio a partir de oxicloruro de vanadio.
DE69213605T DE69213605T2 (de) 1991-07-12 1992-07-08 Verfahren zur Herstellung von Vanadium-bisarenen aus Vanadiumoxychlorid
DK92202086.2T DK0525857T3 (it) 1991-07-12 1992-07-08
DZ920088A DZ1598A1 (fr) 1991-07-12 1992-07-08 Procédé de production de vanadium-bis arènes à partir d'exychlorure de vanadium.
US07/911,286 US5210244A (en) 1991-07-12 1992-07-09 Procedure for the production of vanadium bis-arenes from vanadium oxychloride
NO922709A NO303286B1 (no) 1991-07-12 1992-07-09 FremgangsmÕte for fremstilling av vanadium-bis-arener
CA002073634A CA2073634C (en) 1991-07-12 1992-07-10 Process for the production of vanadium bis-arenes from vanadium oxychloride
MX9204064A MX9204064A (es) 1991-07-12 1992-07-10 Procedimiento para la produccion de bis-arenos de vanadio a partir de oxicloruro de vanadio.
TNTNSN92061A TNSN92061A1 (fr) 1991-07-12 1992-07-10 Procede de production de vanadium-bis-arenes a partir d'oxychlorure de vanadium
SU925052317A RU2083582C1 (ru) 1991-07-12 1992-07-10 Способ получения бис-ареновых производных ванадия из оксихлорида ванадия
KR1019920012375A KR950006545B1 (ko) 1991-07-12 1992-07-11 바나듐 옥시클로라이드로부터의 바나듐 비스-아렌 제조방법
EG37992A EG21012A (en) 1991-07-12 1992-07-11 Procedure for the producing of vanadium bis-arenes from vanadium oxychloride
CN92105624A CN1031712C (zh) 1991-07-12 1992-07-11 用氯氧化钒生产钒二芳烃的方法
JP4185409A JPH05194556A (ja) 1991-07-12 1992-07-13 オキシ塩化バナジウムからビスアレーンバナジウムを製造する方法
BR929202662A BR9202662A (pt) 1991-07-12 1992-07-13 Processo para preparacao de um vanadio bis-areno /v(areno)2/
AR92322727A AR247745A1 (es) 1991-07-12 1992-07-13 Procedimiento para la preparacion de un bis-areno de vanadio ¡v(areno)2¿, partiendo de oxicloruro de vanadio, metal de aluminio, tricloruro de aluminio y un areno.
SA92130177A SA92130177B1 (ar) 1991-07-12 1992-10-17 طريقة لانتاج ارينات فانيديوم مزدوجة من أكسي كلوريد فانيديوم
GR960402686T GR3021323T3 (en) 1991-07-12 1996-10-10 Procedure for the producing of vanadium bis-arenes from vanadium oxychloride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001934 IT1251461B (it) 1991-07-12 1991-07-12 Procedimento per la produzione di vanadio bis-areni da ossicloruro di vanadio

Publications (3)

Publication Number Publication Date
ITMI911934A0 ITMI911934A0 (it) 1991-07-12
ITMI911934A1 ITMI911934A1 (it) 1993-01-12
IT1251461B true IT1251461B (it) 1995-05-15

Family

ID=11360337

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001934 IT1251461B (it) 1991-07-12 1991-07-12 Procedimento per la produzione di vanadio bis-areni da ossicloruro di vanadio

Country Status (2)

Country Link
IT (1) IT1251461B (it)
SA (1) SA92130177B1 (it)

Also Published As

Publication number Publication date
SA92130177B1 (ar) 2004-05-09
ITMI911934A0 (it) 1991-07-12
ITMI911934A1 (it) 1993-01-12

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Effective date: 19970710