Examples of 'molybdenum and tungsten' in a sentence
Meaning of "molybdenum and tungsten"
molybdenum and tungsten are types of metallic elements often used in industrial applications due to their high melting points and strength
How to use "molybdenum and tungsten" in a sentence
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molybdenum and tungsten
Molybdenum and tungsten oxides are most preferred.
Various etchants are well known for etching molybdenum and tungsten.
Molybdenum and tungsten are outstanding strengthening agents.
The group VIb metal is preferably selected from molybdenum and tungsten.
Next Molybdenum and tungsten in sapphire crystal growth industry.
Similar chemistries can be exhibited by other metals such as molybdenum and tungsten.
Molybdenum and tungsten are preferred group VIB elements.
The metal of the tetrathiometallate or tetraselenometallate is advantageously selected from molybdenum and tungsten.
Typical examples of molybdenum and tungsten compounds are,.
The metals of group VIB that are used are advantageously molybdenum and tungsten.
Our high performance materials molybdenum and tungsten show a very low specific electrical resistivity, appr.
The preferred elements of group VIB are molybdenum and tungsten.
Of the Group VIB metals, molybdenum and tungsten are preferred, with molybdenum being most preferred.
It is further preferred that the Group VIB metal comprises a combination of molybdenum and tungsten.
Preferably, the catalyst is based on molybdenum and tungsten and / or nickel and tungsten.
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The catalysts may also be doped with other elements such as rhenium, molybdenum and tungsten.
The tin, titanium, molybdenum and tungsten derivatives are preferred.
The Group VIB metal comprises a combination of molybdenum and tungsten.
Chromium, molybdenum and tungsten are very probably present in the oxidation state +3.
These are all transition metals and chromium, molybdenum and tungsten are refractory metals.
These hydrogenating metals are advantageously selected from platinum, palladium, nickel, cobalt, molybdenum and tungsten.
Among the elements of Group VIB, molybdenum and tungsten are preferred.
Preferably, the Group VIB metal oxyanion is selected from oxyanions of chromium, molybdenum and tungsten.
The total of their molybdenum and tungsten contents may range up to 0.5 % ; and.
A neutral or near neutral pH etching solution for effectively etching molybdenum and tungsten comprising,.
Preferred Group 6 metals are molybdenum and tungsten.
Cobalt and nickel containing catalysts may also comprise a Group VIB metal, suitably molybdenum and tungsten.
A process according to claim 21, which comprises using molybdenum and tungsten compounds of formula VIII, wherein.
Preferably the hydrogenating-metal is selected from the group consisting of nickel, cobalt, molybdenum and tungsten.
Preferred Group 6 metals include molybdenum and tungsten.
The elements of group VIB are selected from among chromium, molybdenum and tungsten.
Group V elements include chromium, molybdenum and tungsten.
M1A is a metal selected from the group consisting of chromium, molybdenum and tungsten.
Catalyst according to claim 1, based on molybdenum and tungsten.
Among these metals, those that are most often used are nickel, cobalt, molybdenum and tungsten.
Examples of Group VIB metals are chromium, molybdenum and tungsten.
Catalyst according to claim 1, comprising molybdenum and tungsten.
Catalyst according to claim 1, with a base of molybdenum and tungsten.
Examples of such metals comprise nickel, cobalt, molybdenum and tungsten.
Examples of suitable metals include cobalt, nickel, molybdenum and tungsten.
The metal may be selected among nickel, cobalt, molybdenum and tungsten.
In all cases, however, water soluble salts of nickel, molybdenum and tungsten are employed.
Metals which can be well used are, for example, nickel, cobalt, molybdenum and tungsten.
In addition, " Mo+W " represents a total amount of molybdenum and tungsten.
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