Examples of 'regenerated catalyst' in a sentence
Meaning of "regenerated catalyst"
Regenerated catalyst: A catalyst that has been restored, renewed, or reactivated for further use in a chemical reaction. This term is often used in chemistry or industrial processes
How to use "regenerated catalyst" in a sentence
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regenerated catalyst
Transporting regenerated catalyst to said reaction zone.
It is also possible to use only a regenerated catalyst.
Recirculating the regenerated catalyst to the riser reactor.
Regenerated catalyst according to the procedure of the invention.
This results in a hot regenerated catalyst.
This regenerated catalyst was reused in the subsequent reactions.
Removing the excess acid to yield the regenerated catalyst.
The regenerated catalyst is then reused in the cracking step.
An elemental sulfur depleted gas and a regenerated catalyst are obtained.
The regenerated catalyst retains all its catalytic performance.
The stability of the fresh and regenerated catalyst is the same.
The regenerated catalyst is then returned to the reaction section.
This sulphuration treatment can be carried out on a new or regenerated catalyst.
The regenerated catalyst is reintroduced into the reaction zone.
It is however also possible to carry out this separation operation on a regenerated catalyst.
See also
The regenerated catalyst is reintroduced to the reaction feed stream.
Fresh catalyst can also be mixed with the regenerated catalyst as desired.
The stripped and regenerated catalyst is reused in the process.
This allows a portion of the used catalyst to be renewed using fresh or regenerated catalyst.
Afterwards the regenerated catalyst is recycled to the reaction zone.
With the process according to the invention it is also possible to use a regenerated catalyst.
The regenerated catalyst is then sent back to the reaction section.
This makes it possible to obtain a regenerated catalyst which exists in the presulphurized form.
The regenerated catalyst is returned to the head of the reaction zone.
The balance of the heat leaves the regenerator with the regenerated catalyst.
Contacting the regenerated catalyst with fresh hydrocarbon feedstock to be dehydrogenated.
Cracking takes place in a chamber where only regenerated catalyst contacts the feed.
The regenerated catalyst entering the reactor was prefluidized with nitrogen.
The heat required for the endothermic cracking reaction is supplied by the regenerated catalyst.
The regenerated catalyst fines are removed from the flue gas.
In the reactor, hydrocarbon feed contacts a source of hot, regenerated catalyst.
At least a portion of the regenerated catalyst should be returned to the reactor.
Regenerated catalyst from the regeneration zone is used in the reactor riser.
The feed was then passed over the regenerated catalyst under the same conditions as previously.
The regenerated catalyst is separated from the hydrogen peroxide aqueous solution.
The process of claim 1, wherein the regenerated catalyst contains a zeolitic additive.
The regenerated catalyst is separated from the aqueous solution of metal ions.
Process according to claim 1, in which the catalyst is a new catalyst or a regenerated catalyst.
Preparation of the regenerated catalyst using the process of the invention is conventional.
In a fluidized bed process, preheated feed enters a reactor accompanied by hot regenerated catalyst.
The activity of the regenerated catalyst is equal to that of the fresh catalysts.
It is also possible to operate the cracking reactor with the relatively hotter, regenerated catalyst.
Recirculating the regenerated catalyst to the second reaction zone of the reactor.
However, the fresh catalyst can be added to the reactor independently of the regenerated catalyst.
The performances of the regenerated catalyst are better than those of fresh catalyst.
A preferred but optional lift gas is introduced below the regenerated catalyst inlet vía conduit 18.
The performance of the regenerated catalyst is demonstrated with fresh stearic acid.
FIG . 2 shows a means for controlling the respective flows of the used and regenerated catalyst.
The regenerated catalyst is thereafter reused for epoxidation as previously described herein.
Before being fed to the reactor, the regenerated catalyst is desorbed of the combustion products.
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