Examples of 'rhodium catalyst' in a sentence
Meaning of "rhodium catalyst"
A rhodium catalyst is a substance that accelerates a chemical reaction involving the element rhodium. It is commonly used in organic synthesis and industrial processes
How to use "rhodium catalyst" in a sentence
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rhodium catalyst
The recovered rhodium catalyst may be recycled.
This avoids adding excess rhodium catalyst.
Rhodium catalyst systems are well known.
This reaction generates an active rhodium catalyst species.
The rhodium catalyst is then reactivated by exposure to synthesis gas.
It has been found that the activity of the rhodium catalyst was recovered.
The rhodium catalyst is usually used on a conventional support medium such as carbon.
Lean exhaust conditions also have a detrimental effect on the rhodium catalyst.
The reaction applies a rhodium catalyst compound shown above as a catalyst.
The preparation involves the reduction of hydroxy oximes over a rhodium catalyst.
It is seen that a rhodium catalyst tends to favour the formation of aldehyde product.
These parameters were consequently investigated experimentally in the presence of a carbon supported rhodium catalyst.
The rhodium catalyst may be doped with one or more other elements.
The interconversion takes place in the presence of an iodide or bromide promoted rhodium catalyst.
It can be seen that a thin rhodium catalyst layer was formed on the microtubular structure.
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Catalyst entrainment represents a significant cost due to the expense associated with rhodium catalyst.
A supported rhodium catalyst formed by the reaction above has relatively high catalytic activity.
The reducing agent for Process Step b is hydrogen in the presence of a rhodium catalyst.
Here, the rhodium catalyst is preferable.
In certain embodiments, the catalyst is a rhodium catalyst.
As the catalyst, a rhodium catalyst having a trivalent organic phosphorus compound as a ligand, is used.
This hydrogenation is conveniently accomplished using a heterogeneous rhodium catalyst e . g.
Removing the active órgano rhodium catalyst complex from said resin column ;.
In one embodiment, the process uses a supported rhodium catalyst.
Rehydriding the active órgano rhodium catalyst removed from the resin column ; and.
Furthermore, the reaction medium employed improves the stability of the rhodium catalyst.
Disclose a bromide - or iodide - promoted rhodium catalyst system for the carbonylation of carbonylatable reactants.
For the purposes of the present invention, the metal catalyst is a rhodium catalyst.
Disclose a bromide - or iodide-promoted rhodium catalyst system for the carbonylation of carbonylatable reactants.
A process according to claim 1 wherein the prereduced metal catalyst is a palladium, platinum or rhodium catalyst.
The rhodium catalyst can be particularly selected from heterogeneous and / or homogeneous rhodium metal catalyst.
The process according to claim 1, wherein said rhodium catalyst comprises rhodium metal supported on a carrier.
With an unsubstituted aromatic hydrocarbon compound, the reaction proceeds relatively easily using a rhodium catalyst.
G of the 5 % rhodium catalyst described above.
The remaining yellow-orange aqueous phase is homogeneous and contains the homogeneous soluble rhodium catalyst.
Preferably, a rhodium catalyst is used.
A process as claimed in Claim 4 in which the catalyst is a palladium, platinum or rhodium catalyst.
In another embodiment, the supported rhodium catalyst may contain from 3 to 5 weight percent rhodium.
Experiment E - Carbonylation of methyl acetate with rhodium catalyst.
The preferred metal catalyst includes a rhodium catalyst and an iridium catalyst ( particularly, a rhodium catalyst ).
Rh / C and Rh / alumina, can also be used as a source of the rhodium catalyst.
The octene solution containing the rhodium catalyst was also preheated to a temperature of 80°C.
A process in accordance with Claim 2 wherein the rhodium catalyst is rhodium octanoate.
For example a rhodium catalyst can be obtained by reaction of the ligand with ( COD ) 2RhBF4.
Based on Rh, the use amount of the supported rhodium catalyst is 0.2 mmol.
A 94.7 % by weight rejection of the rhodium catalyst from the aldehyde product mixture feed was obtained.
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