Examples of 'metal from group' in a sentence
Meaning of "metal from group"
metal from group: Likely refers to receiving or obtaining a music album produced by a band or musical group
How to use "metal from group" in a sentence
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metal from group
The catalyst is based on at least one metal from group VIII.
The metal from group VIII is preferably nickel.
These sites are formed by the metal from group VIIIB in its reduced form.
A supported catalyst is used which comprises at least one noble metal from group VIII.
Highly preferably, the metal from group VIII is cobalt.
The metal of the salt of the metallic precursor is a metal from group VIII.
Highly preferably, the metal from group VIII is nickel.
A carrier is impregnated with an aqueous solution containing at least one metal from Group VIII.
Highly preferably, the metal from group VIB is molybdenum.
It is also possible to use at least one non noble metal from group VIII.
The metal from group VIII may be selected from cobalt, iron or nickel.
Rhenium is a preferred metal from group VIIB.
When said metal from group VIB is tungsten, ammonium metatungstate is advantageously used.
Preferably, the catalyst comprises at least one compound of a metal from group VIIIa.
More preferably, the noble metal from group VIIIB is palladium.
See also
The metal from group VIII is advantageously selected from cobalt, iron and nickel.
Particularly preferably, the metal from group VIII is nickel.
Any metal from group VIII may be convenient, in particular platinum, palladium and nickel.
Also advantageously, the carbonate of a metal from group LA is potassium carbonate.
The metal from group VIII which is selected will preferably be palladium and / or platinum.
Preparing an aqueous solution of a precursor of the noble metal from group VIIIB ;.
Preferably, the noble metal from group VIIIB is selected from platinum and palladium.
A process according to claim 1, wherein the precatalyst also contains a metal from Group VIII.
Catalyst according to claim 1, comprising said metal from group VIB which is chromium or molybdenum.
A precious metal from group VIII of the platinum family, Pt, Pd, can also be used.
Catalyst according to claim 1, comprising said metal from group VIIB which is rhenium.
Mercury is a heavy metal from group 12 of the periodic table, along with Zn and Cd.
Suitable isomerization catalysts contain molecular sieve and / or a metal from Group VII and / or a carrier.
M is a transition metal from group 4 of the Periodic Table of the Elements in oxidation state 3 +.
The process of claim 1, wherein the compound of a metal from group VIII is a platinum compound.
Preferably, M 1 represents a metal from Group IVb and, very particularly, M 1 represents Zr.
The process as claimed in claim 2, in which the metal from group VIII is nickel.
From 5 to 90 % of organic derivative of a metal from Group IIa of the Periodic Table ; and.
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