Examples of 'transition metal component' in a sentence
Meaning of "transition metal component"
transition metal component - In the context of chemistry or materials science, this phrase refers to an element within the d-block of the periodic table that can form stable coordination complexes. Transition metals are known for their variable oxidation states and catalytic properties, making them essential components in various industrial processes and technologies
How to use "transition metal component" in a sentence
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transition metal component
Preparation of the transition metal component.
The catalyst preferable comprises a catalytically effective amount of a transition metal component.
A particularly useful transition metal component is ruthenium red.
The activator is preferably used in excess to the transition metal component.
Process for preparation of a transition metal component for a catalytic system of polymerization of olefins.
Compositions of this invention are suitable for activating a transition metal component.
The solid transition metal component typically also contains an electron donor compound to promote stereospecificity.
The activator is typically used in excess to the transition metal component.
Transition metal component can comprise any transition metal component having olefin polymerization potential.
The activator is a compound which is capable of activating the transition metal component.
The transition metal component comprises typically a Ti compound as an active metal.
The color indicator component includes a transition metal component and a polyanionic component.
An alkylaluminium compound is used as an activator for the non-metallocene transition metal component.
Preferably, the transition metal component is a solid.
Table I depicts representative constituent moieties for the transition metal component.
See also
transition metal complex
transition metal complexes
transition metal compound
transition metal compounds
transition metal complexes
transition metal compound
transition metal compounds
The non-metallocene transition metal component may also include halogen.
Table 1 depicts representative constituent moieties for the transition metal component.
In another embodiment the transition metal component are represented by the following general formula,.
Preferred Ziegler Natta catalysts comprise a transition metal component and an activator.
The solid transition metal component also comprises an electron donor ( internal electron donor ).
To this slurry is added a solution of the transition metal component in, preferably, toluene.
For example, transition metal component can comprise one or more metallocene transition metal components.
The composition of claim 7 wherein said transition metal component is ruthenium red.
R in transition metal component comprises hydrogen or hydrocarbon group having 1 to 20 carbon atoms.
Preferred Ziegler-Natta catalysts comprise a transition metal component and an activator.
The non-metallocene transition metal component may be a tetravalent titanium compound, e.g., titanium tetrachloride.
Preferred Ziegler-Natta catalysts comprise a transition metal component and a cocatalyst.
The transition metal component preferably has a mean particle diameter of between 1 and 250 microns.
Preparation of the active solid hydrocarbon using a transition metal component of the fine grain size,.
Typically, the transition metal component is a compound of a Group IVB, VB, or VIB metal.
An alumoxane, and a group IV-B transition metal component of the formula,.
Transition metal component ( D ) can comprise catalyst precursor MLa Xn-a ;.
The yield of the non-metallocene transition metal component was 480 grams of a white-free flowing powder.
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