Examples of 'organoaluminium compound' in a sentence
Meaning of "organoaluminium compound"
Organoaluminium compound: Refers to a chemical compound containing aluminum bonded to an organic group
How to use "organoaluminium compound" in a sentence
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organoaluminium compound
Preferably the organometallic compound is an organoaluminium compound.
An organoaluminium compound is used as a cocatalyst.
The cocatalyst employed is preferably an organoaluminium compound.
The organoaluminium compound can be chosen from a large group of compounds.
The cocatalyst is advantageously an organoaluminium compound or an organozinc compound.
The organoaluminium compound is preferably chosen from trialkylaluminiums and alkylaluminium chlorides.
And optionally an organoaluminium compound.
A particularly preferred activator component comprises an organoboron compound and an organoaluminium compound.
Characterized in that the organoaluminium compound is a non-halogenated compound.
The cocatalyst utilised in the process is preferably an organoaluminium compound.
An organoaluminium compound catalyst component ;.
The activator is an aluminium containing compound such as an organoaluminium compound.
Another suitable type of organoaluminium compound is tris ( pentafluorophenyl ) aluminium.
The cocatalyst employed in the process according to the invention is preferably an organoaluminium compound.
Preferably the co-activator is an organoaluminium compound and / or an organoboron compound.
See also
The copolymers are prepared using a catalyst prepared from a vanadium tetrahalide and an organoaluminium compound.
A method according to claim 2 wherein the organoaluminium compound is a trialkylaluminium compound.
This organoaluminium compound was investigated originally as a co-catalyst for the polymerization of alkenes.
Preferably, aluminoxanes are selected as the organoaluminium compound.
The non-halogen-containing organoaluminium compound used for this purpose is preferably a trialkylaluminium as described above.
Preferably, linear or cyclic aluminoxanes are used as organoaluminium compound.
The organoaluminium compound of the catalyst system was a heptane solution of triethylaluminum ( TEA ).
The process of claim 1 wherein the activator is an organoaluminium compound.
The organoaluminium compound used in the process of the present invention is triethyl aluminium ( TEAL ).
The co-activator as set out above is an organoaluminium compound and / or an organoboron compound.
The process according to claim 3 wherein the preactivating agent is an organoaluminium compound.
More preferably, the organoaluminium compound is TEAL.
The metallocene catalyst is a catalyst which comprises of a metallocene transition-metal compound and an organoaluminium compound.
Process according to claim 1, characterized in that the organoaluminium compound is an organoaluminium chloride.
Examples of a suitable organoaluminium compound are trimethylaluminium, triethylaluminium, triisobutylaluminium, and / or trioctylaluminium.
The catalyst system according to claim 4, in which the organoaluminium compound is triethylaluminium.
The halogenated organoaluminium compound employed for reducing the titanium ( IV ) compound is chosen from,.
An organic oxygenated silicon compound ; characterised in that the organoaluminium compound is a non-halogenated compound.
An organoaluminium compound ( A ) of general formula,.
Catalyst according to claim 11 wherein the activating compound comprises an organoaluminium compound or a hydrocarbylboron compound.
However, if necessary, an organoaluminium compound ( d ) may also be used as a catalyst component.
Preferably, the co-catalyst is an organoaluminium compound.
An aluminoxane, water, and an organoaluminium compound containing a hydrocarbon group other than an n-alkyl group.
Process according to claim 1, wherein the co-catalyst is an organoaluminium compound.
Via, and an organoaluminium compound.
A catalyst according to claim 4 which further comprises ( d ) unsupported organoaluminium compound.
The process of claim 6, wherein the organoaluminium compound is the straight methylaluminoxane ( A ) with n = 20.
A solid catalyst component according to any of claims 1 to 18, and an organoaluminium compound.
The process of claim 6, wherein the organoaluminium compound is the cyclic methylaluminoxane ( B ) with n = 20.
A method according to claim 1 wherein the organometallic compound used in step ( i ) is an organoaluminium compound.
Catalyst system according to claim 19, characterized in that the organoaluminium compound of component B is a dialkylaluminiumalkoxide.
Process according to anyone of claims 1-8, characterized in that the cocatalyst B is an organoaluminium compound.
The process according to claim 4 wherein the organoaluminium compound is triethyl aluminium ( TEAL ).
The second catalyst is formed from the above-mentioned solid catalyst component ( C-1 ) and the organoaluminium compound ( d ).
Nature of the organoaluminium compound ( A ).
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