Examples of 'hydrogen in the presence' in a sentence
Meaning of "hydrogen in the presence"
hydrogen in the presence: This phrase is used in scientific contexts to describe a situation where hydrogen is present or exists within a specific environment or setting. It indicates the coexistence or occurrence of hydrogen alongside other elements or compounds
How to use "hydrogen in the presence" in a sentence
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hydrogen in the presence
It is produced by adding hydrogen in the presence of a nickel catalyst.
Hydrogen in the presence of a catalyst such as palladium or platinum can also be used.
This can be done by using hydrogen in the presence of a catalyst.
Hydrogen in the presence of some millions of degree of heat emerges into helium.
A typical reducing agent is molecular hydrogen in the presence of a catalyst.
Reducing with hydrogen in the presence of a suitable catalyst to form the corresponding amine ;.
An examples of a suitable reducing agent is hydrogen in the presence of a palladium catalyst.
Hydrogen in the presence of palladium / carbon catalyst, i.e. hydrogenolysis ; or.
The second method uses hydrogen in the presence of a suitable catalyst.
Hydrogenolysis through a hydrogenation reaction is carried out using molecular hydrogen in the presence of a catalyst.
By reaction with hydrogen in the presence of a hydrogenation catalyst.
The hydrogenation is advantageously carried out using hydrogen in the presence of a catalyst.
As the reducing agent, hydrogen in the presence of a catalyst, zinc and lithium are mentioned.
The catalyst is regenerated by being contacted with hydrogen in the presence of formed alkylate.
Reduction by hydrogen in the presence of nickel boride " P-1 ".
See also
The hydrogenation may be performed using for example hydrogen in the presence of a cataylst.
The Lyman-alpha transition in hydrogen in the presence of the spin-orbit interaction involves the transitions.
Generally, the hydrogenolysis is performed by means of hydrogen in the presence of a catalyst.
With with hydrogen in the presence of a hydrogenation catalyst to form III ( R =R2 ) ;.
The reduction is preferably effected by means of hydrogen in the presence of a hydrogenation catalyst.
Reducing with a source of hydrogen in the presence of a noble metal catalyst.
More preferably, compound I is reduced by catalytic hydrogenation ( i . e ., with hydrogen in the presence of catalyst ).
Reacting CF3CH2CF2Cl with hydrogen in the presence of reduction catalyst.
Generally, the hydrogenolysis is carried out by mean of hydrogen in the presence of a catalyst.
The preferred reducing agent is hydrogen in the presence of 10 % palladium on carbon.
The method of claim 3 wherein the hydrogenolysis agent is hydrogen in the presence of palladium.
An example of such a suitable compound is hydrogen in the presence of a suitable hydrogenation catalyst.
The orthonitrotoluene is reduced to the aniline by hydrogen in the presence of Pd / C.
Reduction of the alkynylethers 92 with hydrogen in the presence of metal catalyst yields the alkylethers 93.
In one embodiment, caprolactam is contacted with gaseous hydrogen in the presence of the catalyst.
The reaction of CF3CH=CF2 with hydrogen in the presence of HF employs a hydrogenation catalyst.
Preferably the dehalogenation is effected by treatment with hydrogen in the presence of a hydrogenation catalyst.
The reduction may be carried out using hydrogen in the presence of a suitable catalyst, e . g.
Preferred hydrogenation conditions include pressurized hydrogen in the presence of a hydrogenation catalyst.
The most preferred alkylene reducing agent is hydrogen in the presence of a hydrogenation catalyst.
The prepared solution is caused to react with hydrogen in the presence of a hydrogenation catalyst.
The reducing agent for Process Step b is hydrogen in the presence of a rhodium catalyst.
The resulting solution is then placed under hydrogen in the presence of Raney nickel.
In certain embodiments, the reducing reagent is hydrogen in the presence of a transition metal catalyst.
Then, the polymers are brought into contact with hydrogen in the presence of a heterogeneous catalyst.
A preferred reducing agent includes e.g. formic acid and hydrogen in the presence of a hydrogenation catalyst.
In some embodiments, Compound 2A is reduced with hydrogen in the presence of a noble metal catalyst.
The resulting solution is treated with hydrogen in the presence of a fixed-bed catalyst ( usually Pd / C ).
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Their presence always indicates an abnormal process
We appreciate your presence and thank you
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