IT1251464B - Produzione di vanadio bis-areni da ossicloruro di vanadio - Google Patents

Produzione di vanadio bis-areni da ossicloruro di vanadio

Info

Publication number
IT1251464B
IT1251464B ITMI911937A IT1251464B IT 1251464 B IT1251464 B IT 1251464B IT MI911937 A ITMI911937 A IT MI911937A IT 1251464 B IT1251464 B IT 1251464B
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 ITMI911937A0 publication Critical patent/ITMI911937A0/it
Priority to IT001937 priority Critical patent/IT1251464B/it
Priority to AU19483/92A priority patent/AU647296B2/en
Priority to FI923151A priority patent/FI104900B/fi
Priority to ZA925104A priority patent/ZA925104B/xx
Priority to DK92202086.2T priority patent/DK0525857T3/da
Priority to AT92202086T priority patent/ATE142633T1/de
Priority to ES92202086T priority patent/ES2092012T3/es
Priority to DE69213605T priority patent/DE69213605T2/de
Priority to EP92202086A priority patent/EP0525857B1/en
Priority to DZ920088A priority patent/DZ1598A1/fr
Priority to NO922709A priority patent/NO303286B1/no
Priority to US07/911,286 priority patent/US5210244A/en
Priority to CA002073634A priority patent/CA2073634C/en
Priority to SU925052317A priority patent/RU2083582C1/ru
Priority to TNTNSN92061A priority patent/TNSN92061A1/fr
Priority to MX9204064A priority patent/MX9204064A/es
Priority to KR1019920012375A priority patent/KR950006545B1/ko
Priority to CN92105624A priority patent/CN1031712C/zh
Priority to EG37992A priority patent/EG21012A/xx
Priority to JP4185409A priority patent/JPH05194556A/ja
Priority to BR929202662A priority patent/BR9202662A/pt
Priority to AR92322727A priority patent/AR247745A1/es
Publication of ITMI911937A1 publication Critical patent/ITMI911937A1/it
Application granted granted Critical
Publication of IT1251464B publication Critical patent/IT1251464B/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, con un rapporto molare tra tricloruro di alluminio e ossicloruro di vanadio pari o superiore a 2 e con un rapporto molare tra alluminio metallico e ossicloruro di vanadio pari o superiore a 2, in un arene liquido, per formare il complesso [V(arene)2] + [AlCl4];- (b) viene aggiunto un etere ciclico o aliciclico liquido al prodotto della reazione dello stadio(a) per ridurre [V(arene)2] + in [V(arene)2]; e - (c) si recupera il vanadio bis-arene [V(arene)2 ] dal prodotto della reazione dello stadio (b).I vanadio areni così ottenuti sono utili nella preparazione di catalizzatori di polimerizzazione delle olefine.
IT001937 1991-07-12 1991-07-12 Produzione di vanadio bis-areni da ossicloruro di vanadio IT1251464B (it)

Priority Applications (23)

Application Number Priority Date Filing Date Title
IT001937 IT1251464B (it) 1991-07-12 1991-07-12 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
DK92202086.2T DK0525857T3 (it) 1991-07-12 1992-07-08
ZA925104A ZA925104B (en) 1991-07-12 1992-07-08 Procedure for the production of vanadium bis-arenes from vanadium oxychloride
FI923151A FI104900B (fi) 1991-07-12 1992-07-08 Menetelmä vanadiini-bis-areenien valmistamiseksi vanadiinioksikloridista
AT92202086T ATE142633T1 (de) 1991-07-12 1992-07-08 Verfahren zur herstellung von vanadium-bisarenen aus vanadiumoxychlorid
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
EP92202086A EP0525857B1 (en) 1991-07-12 1992-07-08 Procedure for the producing of vanadium bis-arenes from vanadium oxychloride
DZ920088A DZ1598A1 (fr) 1991-07-12 1992-07-08 Procédé de production de vanadium-bis arènes à partir d'exychlorure de vanadium.
NO922709A NO303286B1 (no) 1991-07-12 1992-07-09 FremgangsmÕte for fremstilling av vanadium-bis-arener
US07/911,286 US5210244A (en) 1991-07-12 1992-07-09 Procedure for the production of vanadium bis-arenes from vanadium oxychloride
CA002073634A CA2073634C (en) 1991-07-12 1992-07-10 Process for the production of vanadium bis-arenes from vanadium oxychloride
SU925052317A RU2083582C1 (ru) 1991-07-12 1992-07-10 Способ получения бис-ареновых производных ванадия из оксихлорида ванадия
TNTNSN92061A TNSN92061A1 (fr) 1991-07-12 1992-07-10 Procede de production de vanadium-bis-arenes a partir d'oxychlorure de vanadium
MX9204064A MX9204064A (es) 1991-07-12 1992-07-10 Procedimiento para la produccion de bis-arenos de vanadio a partir de oxicloruro de vanadio.
KR1019920012375A KR950006545B1 (ko) 1991-07-12 1992-07-11 바나듐 옥시클로라이드로부터의 바나듐 비스-아렌 제조방법
CN92105624A CN1031712C (zh) 1991-07-12 1992-07-11 用氯氧化钒生产钒二芳烃的方法
EG37992A EG21012A (en) 1991-07-12 1992-07-11 Procedure for the producing of vanadium bis-arenes from vanadium oxychloride
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.
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
IT001937 IT1251464B (it) 1991-07-12 1991-07-12 Produzione di vanadio bis-areni da ossicloruro di vanadio

Publications (3)

Publication Number Publication Date
ITMI911937A0 ITMI911937A0 (it) 1991-07-12
ITMI911937A1 ITMI911937A1 (it) 1993-01-12
IT1251464B true IT1251464B (it) 1995-05-15

Family

ID=11360340

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001937 IT1251464B (it) 1991-07-12 1991-07-12 Produzione di vanadio bis-areni da ossicloruro di vanadio

Country Status (2)

Country Link
IT (1) IT1251464B (it)
ZA (1) ZA925104B (it)

Also Published As

Publication number Publication date
ZA925104B (en) 1993-04-28
ITMI911937A0 (it) 1991-07-12
ITMI911937A1 (it) 1993-01-12

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Legal Events

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0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970710