Examples of 'catalyst addition' in a sentence
Meaning of "catalyst addition"
Catalyst addition: The process of introducing a substance to accelerate a chemical reaction. This phrase is commonly used in the context of chemistry and industrial processes
How to use "catalyst addition" in a sentence
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catalyst addition
An exotherm occurred during the catalyst addition.
Catalyst addition is shown in parts per million platinum.
The reactants were not dried prior to catalyst addition.
Immediately after catalyst addition the run timer started.
The polymerization rate is controlled by the rate of catalyst addition.
Immediately after catalyst addition the run timer begins.
This increase was noted in the absence of any metallocene catalyst addition.
Intermittent or continuous catalyst addition and withdrawal may be used.
The pH of the reaction mixture is lowered by means of acid catalyst addition.
The rate of catalyst addition controls the polymerization rate.
Feedback of polymer property data can be used to control the amount of catalyst addition.
A stainless steel catalyst addition tube was prepared as outlined above.
The activated catalyst solution was added to the catalyst addition port of the reactor.
The rate of catalyst addition and withdrawal is used to control catalyst activity.
The resulting solution was transferred to a catalyst addition tank and injected into the reactor.
See also
The polymerization was allowed to run for one hour after the last catalyst addition.
Such levels of catalyst addition were not possible for the extruded compositions.
The reactants were not pre-dried prior to catalyst addition.
Usually the rate of catalyst addition is used to control the rate of polymer production.
Table 2 gives the conversions of coke by using different catalyst addition techniques.
The timing of catalyst addition may depend on the reactivity of the feedstock utilised.
The condensation reaction ( to form lactide or oligomer ) can be facilitated by catalyst addition.
Variations in the catalyst addition schemes are considered within the scope of the invention.
After three minutes, the solution was syringed into the catalyst addition port.
An addition funnel was provided for catalyst addition and a rubber septum for hypodermic sampling.
The reaction takes from about 2 hours to about 6 hours after catalyst addition.
This solution was then transferred to a catalyst addition tank and injected into the reactor.
The second catalyst addition is optional, but helps to bring the reaction to completion faster.
This mixture was then transferred to a catalyst addition tank and injected into the reactor.
After all catalyst addition was complete the mix was allowed to react for 15 min.
The combined solution was transferred to a catalyst addition tank and injected into the reactor.
Also illustrated is a catalyst addition sequence differing from that of the previous soil release agents.
Monomer addition is discontinued 1/2 hour before catalyst addition is discontinued.
At this point, the catalyst addition was stopped, and the reaction slurry cooled.
The silicas were pretreated prior to catalyst addition with triethylaluminum ( TEA ).
Several examples of catalyst addition methods are shown in Figs . 1 and 2.
Catalyst Preparation . A stainless steel catalyst addition tube was prepared as outlined above.
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