Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Patent
1993-12-14
1996-05-28
Smith, Edward J.
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
5261246, 5261245, 526352, C08F 4654, C08F 4656, C08F 1002
Patent
active
055211356
ABSTRACT:
A solid component of catalyst for the (co)polymerization of ethylene is composed of a silica carrier and a catalytically active part including titanium, magnesium, chlorine and alkoxylic groups and is obtained: by suspending an activated silica in a solution of magnesium chloride and titanium tetraalcoholate in a liquid aliphatic acid ester; eliminating the aliphatic acid ester from the resulting suspension to recover a solid; and making this solid react with an aluminium alkyl chloride. It is preferable to add also some measured quantities of a silicon halide to the solution in aliphatic acid ester.
REFERENCES:
patent: 4175170 (1979-11-01), Schweier et al.
patent: 4218339 (1980-08-01), Zucchini et al.
patent: 4226741 (1980-10-01), Luciani et al.
patent: 4296223 (1981-10-01), Berger
patent: 4331561 (1982-05-01), Luciani et al.
patent: 4359561 (1982-11-01), Fraser et al.
patent: 4390454 (1983-06-01), Cuffiani et al.
patent: 4983694 (1991-01-01), Furtek
patent: 5024982 (1991-06-01), Hawley et al.
patent: 5173465 (1992-12-01), Luciani et al.
patent: 5188997 (1993-02-01), Luciani et al.
patent: 5227439 (1993-07-01), Luciani et al.
patent: 5258342 (1993-11-01), Luciani et al.
patent: 5270275 (1993-12-01), Luciani et al.
patent: 5278117 (1994-01-01), Luciani et al.
Borghi Italo
Invernizzi Renzo
Luciani Luciano
Pondrelli Maddalena
ECP Enichem Polimeri S.R.L.
Smith Edward J.
LandOfFree
Solid component of catalyst for the (CO)polymerization of ethyle does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Solid component of catalyst for the (CO)polymerization of ethyle, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Solid component of catalyst for the (CO)polymerization of ethyle will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-786531