Flouride and iodide selective electrodes applied to oilfield brine analysis
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Flouride and iodide selective electrodes applied to oilfield brine analysis

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Published by Dept. of Energy, [Office of the Assistant Secretary for Intergovernmental and Institutional Relations], Technical Information Center, for sale by the National Technical Information Service in [Oak Ridge, Tenn.], Springfield, Va .
Written in English

Subjects:

  • Oil field brines -- Analysis,
  • Electrodes, Ion selective

Book details:

Edition Notes

Statementby S. H. Hoke, G. E. Fletcher, and A. G. Collins
SeriesBETC/RI ; 78/7
ContributionsFletcher, G. E., joint author, Collins, A. Gene, joint author, United States. Dept. of Energy. Technical Information Center
The Physical Object
Pagination11 p. :
Number of Pages11
ID Numbers
Open LibraryOL14863676M

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The electrodes may be placed on both sides of the head (bilateral) or one side (unilateral).   Fluoride analysis in biological and environmental samples is essential for definitive diagnosis of fluoride toxicity and determining the source of excess fluoride exposure. Several analytical techniques based on titrimetry, colorimetric methods, enzymatic analysis, ion chromatography, proton activation analysis, potentiometric analysis, and so. Lanthanum fluoride electrode. In the lanthanum fluoride electrode, the sensing element is a crystal of lanthanum fluoride LaF 3, doped with europium fluoride EuF 2 to create lattice vacancies. Such a crystal is an ionic conductor by virtue of the mobility of .   The Iodide Ion-Selective Electrode has a solid-state Crystal membrane. The electrode is designed for the detection of iodide ions (I-) in aqueous solutions and is suitable for use in both field and laboratory applications. The Iodide Ion is a monovalent anion. One mole of (I-) has a mass of grams; ppm is M.

Measurements with fluoride ion selective electrode 1. Introduction Potentiometry is an electroanalytical method, in which the electrode potential of an electrochemical cell consisting of two electrodes immersed in an electrolyte is measured. TheFile Size: 55KB. DETERMINATION OF FLUORIDE CONTENT IN DRINKING WATER AND TEA INFUSIONS USING FLUORIDE ION SELECTIVE ELECTRODE M. B. Rajković1 and Ivana D. Novaković1 Abstract: Potentiometric analysis of fluoride content (as F– ion) in solutions by using fluoride ion-selective electrode is simple, reliable and Size: KB. Ion selective electrodes have shown tremendous potential in the area of continuous water quality analysis, and were employed by the Water Supply Research Division's Mobile Water Quality Laboratory to monitor: alkalinity, calcium, chloride, fluoride, hardness, nitrate, and pH. electrodes measure free fluoride ions in aqueous solutions quickly, simply, accurately and economically. The measurement of fluoride in drinking water and wastewater using an ion selective electrode is an EPA approved test procedure. EPA-approved ISE test procedures for fluoride in drinking water and waste water are ASTM D(B) and StandardFile Size: KB.

Determination of Fluoride and Chloride Contents in Drinking Water by Ion Selective Electrode which is a weak acid and whose salt with wate r gives alkaline reaction. sumption of selective electrolysis proposed in this study is calculated to be kJ/g Br, as shown in Table S-1 in Supporting Information. Thus, the selective bromide elec-trolysis has an economic advantage when bromide is the Table 1 e Properties of brine samples used in this study. Flowback water Produced waterFile Size: KB. Ion-Selective Electrode Determination of Fluoride Ion I. Introduction A. Ion-Selective Electrodes The amount of a specific ion contained in an aqueous solution can be determined by direct potentiometric measurement of the voltage of a galvanic cell such as shown below. reference electrode analyte solution ion selective electrode. The labForce ISE Fluoride Ion-Selective Electrode (ISE) is a general purpose, laboratory or field electrode offering affordable, low maintenance Fluoride analysis performance for many water applications. Specifications: Sensor Type: Solid State (LaF Crystal) Range: to.