Examples of 'co-catalyst' in a sentence
Meaning of "co-catalyst"
co-catalyst (noun) - A substance that works in conjunction with a catalyst to enhance or facilitate a chemical reaction. It assists the primary catalyst in achieving the desired reaction outcome
How to use "co-catalyst" in a sentence
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co-catalyst
Diisopropyl tartrate is used as a co-catalyst in asymmetric synthesis.
The co-catalyst was injected into the reactor.
The currently most preferred co-catalyst is an aluminoxane.
The preferred co-catalyst is an aluminoxane or a mixture of aluminoxanes.
The catalyst composition also contains a co-catalyst.
The catalysts and co-catalyst were used as purchased.
There was no separate addition of an acidic carbon co-catalyst.
The co-catalyst is lithium alkyl and boronalkyl.
The preferred organoaluminum co-catalyst is triethylaluminum.
The co-catalyst employed may be an órgano aluminium compound.
The alumoxane serves as a co-catalyst in the polymerization reaction.
The co-catalyst compounds can also serve as modifiers.
Tin salts of organic acids may be employed as co-catalyst.
Typically a co-catalyst is also injected into the reactor.
The use of alkali metal acetate salts as a co-catalyst is recommended.
See also
The preferred co-catalyst is mercuric iodide.
Co-catalyst wastes can also be sent to a dump vessel.
The quantities of catalyst and co-catalyst are not particularly limited.
A co-catalyst such as dimethylaminopyridine may be used.
The catalyst may contain a co-catalyst component and a donor.
The co-catalyst is advantageously used only in the second reactor.
Catalyst systems herein may include an aluminum compound as co-catalyst.
The acid co-catalyst was methanesulfonic acid.
An ionic iodide functions as a co-catalyst.
An iodine co-catalyst is also used in the catalyst system.
A catalyst system as claimed in claim 8 further comprising a trialkylboron co-catalyst.
The co-catalyst is preferably an organoaluminum compound that is halogen free.
Isoprenyl aluminum is known as a co-catalyst.
The co-catalyst is preferably an aluminium based compound as defined above.
Such a metallocene catalyst requires anionic co-catalyst as a catalyst activator.
Co-catalyst listed under addition is added separately to the reactor.
Preferred as co-catalyst is methyl iodide.
The catalyst compositions may therefore comprise a suitable co-catalyst.
The integrated co-catalyst is believed to consist of an alkylated aromatic ring 3.
This was carried out without additions of fresh catalyst or co-catalyst.
A preferred co-catalyst is triethyl aluminum.
The catalysts of the invention are normally used in combination with a co-catalyst.
The co-catalyst is usually chosen from organoaluminium or organozinc compounds.
One or both of a copper co-catalyst and an amine may also be present.
The co-catalyst can be a hydrocarbyl aluminium compound, in particular an aluminoxane.
The latter is similar but uses as a co-catalyst a source of bifluoride ions.
The co-catalyst can be either an alkyl aluminum derivative or an alkyl aluminoxane.
An olefin polymerization process with recycling of co-catalyst which comprises steps of,.
A preferred co-catalyst is nickel or magnesium.
The constrained geometry catalyst may further comprise an activating co-catalyst.
It is also noted that a co-catalyst can be used in the telomerization process.
The catalyst composition of the present invention also contains a co-catalyst.
More than one co-catalyst can be present in the catalyst composition.
The catalysts may require the use of a co-catalyst or catalyst activator.
In addition to the co-catalyst for certain embodiments an activator may be present.
