Mercury thread electrode

Chemistry: electrical and wave energy – Apparatus – Electrolytic

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

204412, 204415, 204409, 436 73, 436 74, 436 75, 436 52, 436 53, G01N 2726

Patent

active

055475531

ABSTRACT:
An improved mercury electrode for electrochemical analysis is formed by a small diameter thread of liquid mercury contained within an inert tube which, at one point along its length, has an short, fixed length of thin walled tubular semipermeable membrane surrounding and forming the electrodes' active surface in order to prevent or reduce fouling of the surface while allowing the mercury thread to be advanced through the membrane to expose a fresh active surface whenever desired.

REFERENCES:
patent: 4548679 (1985-10-01), Guidelli et al.
patent: 4563249 (1986-01-01), Hale
patent: 4661210 (1987-04-01), Tenval
patent: 4804443 (1989-02-01), Newman et al.
patent: 4845517 (1989-07-01), Temple et al.
patent: 4846955 (1989-07-01), Osteryoung et al.
patent: 5131999 (1992-07-01), Gunasingham
patent: 5292423 (1994-03-01), Wang
patent: 5326451 (1994-07-01), Ekechukwu
patent: 5378343 (1995-01-01), Kounaves et al.
Peters & Howell, A Controlled Growth Mercury Electrode, Current Separations, Jun. 1994.
Jayaratna, Mercury Thread Electrode Modified with a Hydrophilic Dialysis Polymer, Analytical Chemistry, vol. 66, No. 18, Sep. 15, 1994, pp. 2985-2988.
Bowers & Wilson, Voltammetric Membrane Electrodes. I. Basic Theory and Characteristics of Thallous and Cadmium Reduction, J. Anal. Chem, vol. 80, 1978, pp. 2968-2972.*
Pungor, Nagy & Feher, The Flat Surfaced Membrane Coated Mercury Electrode as Analytical Tool in Voltammetric Analysis, J. Electroanal. Chem., vol. 75, 1977, pp. 241-254.*
Stewart & Smart, Differential Pulse Anodic Stripping Voltammetry of Cadmium (II) with a Rotating Membrane-Covered Mercury Film Electrode, Anal. Chem. vol. 56, 1984, pp. 1131-1135.*

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Mercury thread electrode does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Mercury thread electrode, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mercury thread electrode will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2328034

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.