Examples of 'ferrous ion' in a sentence
Meaning of "ferrous ion"
ferrous ion - Form of iron that is positively charged, commonly found in the human body and various chemical compounds. For example, 'The presence of ferrous ions in the water supply can lead to rust formation in pipes.'
How to use "ferrous ion" in a sentence
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ferrous ion
Analysis of ferrous ion in circulating water.
Positive test for ferrous ion.
Ferrous ion is most preferred.
Positive test for ferrous ion and for lactate.
Useful catalysts include cupric ion and ferrous ion.
This invention relates to analyzing ferrous ion in a steam generating system.
Sodium iodate is reduced to sodium iodide by the chelated ferrous ion.
The ferrous ion compounds herein may be present in their hydrated from.
Redox reactions such as the reaction between a ferrous ion and hydrogen peroxide.
Analysis of the ferrous ion and total iron is carried out by the colorimetric method.
Redox systems such as the persulfates combined with a ferrous ion may also be used.
The minimum amount of ferrous ion required to activate the enzyme is used.
Crystalline coatings result if zinc or similar divalent metals other than ferrous ion are present.
Ascorbic acid, ferrous ion or the like is usable as a reaction accelerator.
His remaining teachings emphasize the use of FZ as a ferrous ion chromogen.
See also
The enzyme requires a-ketoglutarate, ferrous ion and oxygen for expression of its catalytic activity.
He then specifies the use of FZ as a specific complexing agent for ferrous ion.
For example, ferrous ion reacts with nitrite to form NO and ferric ion.
A process according to claim 1 wherein the catalyst is ferrous ion.
The time for development of the ferrous ion FZ complex is given in Figure 4.
The reducing agent is preferably a dithionite ion, a stannous ion or a ferrous ion.
The DAOC hydroxylase requires external a-ketoglutarate, ferrous ion and oxygen for catalytic activity.
As the ferric ion oxidizes the copper, it becomes reduced to the ferrous ion.
The method of claim 1, wherein said ferrous ion chelating agent is ferrozine.
Some examples of appropriate pairs are ammonium persulphate / sodium metabisulphite and cumyl hydroperoxide / ferrous ion.
The Ka of the hydroxylase for ferrous ion was similarly determined as 20 µM.
Non-limiting examples of such reducing agents include a dithionite ion, a stannous ion and a ferrous ion.
The concentration of ferrous ion is generally between about 25 µM to about 0.2 mM.
In particular, the compositions herein preferably further comprise a ferrous ion compound, or a mixture thereof.
The process of Claim 1 wherein the solution additionally comprises ferrous ion.
The form taken up by plants is the ferrous ion Fe2.
The reaction system contained approximately a 0.4 molar concentration in ferrous ion.
Preferred transition metals include copper, silver, titanium, zinc, ferrous ion and mixtures thereof.
Other suitable reducing agents include, e.g., dithionite, borohydride, ferrous ion and the like.
The rate of 10-HDA oxidation was enhanced by ferrous ion and NADPH.
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