Examples of 'zirconium and hafnium' in a sentence
Meaning of "zirconium and hafnium"
Phrase: zirconium and hafnium. Definition: This phrase refers to two chemical elements, zirconium and hafnium. They are often mentioned together as they share similar properties and are commonly used in various industrial and scientific applications
How to use "zirconium and hafnium" in a sentence
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zirconium and hafnium
Analogous zirconium and hafnium compounds are also suitable.
Method for synthesis of monocyclopentadienyl complexes of zirconium and hafnium.
Zirconium and hafnium.
In both patent specifications only zirconium and hafnium bisamide compounds are exemplified.
The zirconium and hafnium fractions are collected at the bottom of the chromatograph.
This process for differential purification of zirconium and hafnium is still in use today.
Zirconium and hafnium are practically indistinguishable in chemical properties, and occur only together.
The coating further contains at least one element selected from zirconium and hafnium.
Certain bent metallocenes of zirconium and hafnium are effective precatalysts for the polymerization of propylene.
The preferred infiltration metals are metals from group IV such as zirconium and hafnium.
The production of nuclear quality zirconium and hafnium can be achieved with currently available methods.
Particularly preferred are titanium, zirconium and hafnium.
Quantitative quantitative The zirconium and hafnium were quantitatively well extracted with a volume of distilled water.
Particularly preferable are titanium, zirconium and hafnium.
Of all the elements, zirconium and hafnium are two of the most difficult to separate.
See also
M is a transition metal selected from titanium, zirconium and hafnium.
The separation of the zirconium and hafnium was carried out by solid-liquid extraction with resins.
The preferred transition metals are titanium, zirconium and hafnium.
Background Art Zirconium and hafnium have unique performance of high-temperature resistance, radiation resistance, corrosion resistance.
Three preferred transition metals are titanium, zirconium and hafnium.
Titanium, zirconium and hafnium are preferred group 4 metals.
A process for separating and purifying zirconium and hafnium comprising,.
Zirconium and hafnium are generally present as ZrO2 and HfO2, respectively.
The use of a solvent as described in claim 1, for separating zirconium and hafnium tetrachlorides.
Zirconium and hafnium are very probably present in the oxidation state +4.
Metallocenes whose transition metal is chosen from titanium, zirconium and hafnium are very suitable.
The total zirconium and hafnium content is lower than or equal to 70 % in atomic %.
The process of claim 1 wherein the metal atom is selected from titanium, zirconium and hafnium.
In a specific embodiment, the total zirconium and hafnium content in the base is limited to 60 %.
A metallocene compound as recited in claim 1 wherein M is titanium, zirconium and hafnium.
For the fluoride complexes, zirconium and hafnium tend to form hepta - and octa - complexes.
The three Group 4 elements that occur naturally are titanium, zirconium and hafnium.
Russia badly needs Ukraine 's titanium, zirconium and hafnium for its industrial-military complex.
The preferred transition metals are Group IVB metals, such as titanium, zirconium and hafnium.
More preferably, Me is a Group 4 or 5 metal, titanium, zirconium and hafnium being the most preferred.
Said group inter alia includes the Group 4b metals titanium, zirconium and hafnium.
Of these, particularly preferred-are zirconium and hafnium.
The preferred metals M in the present invention are titanium, zirconium and hafnium.
The metal M is selected from titanium, zirconium and hafnium.
The transition metal M is preferably selected from titanium, zirconium and hafnium.
The Group 4b elements employed are titanium, zirconium and hafnium.
The transition metals M2 and M3 are preferably selected from titanium, zirconium and hafnium.
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Examples of using Hafnium
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Production of hafnium free zirconium or compounds thereof
Halogens react with it to form hafnium tetrahalides
Hafnium oxide is therefore not considered as an impurity
Examples of using Zirconium
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This cubic zirconium weed trimmer attachment
It is the most readily available iodide of zirconium
Zirconium is highly resistant to corrosion at high temperature
