Augmented high gradient magnetic filter

Induced nuclear reactions: processes – systems – and elements – Fission reactor material treatment – Impurity removal

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210223, 210243, 210450, 210446, 210695, 210748, 2771675, 277191, 204186, B01D 1706

Patent

active

045942153

ABSTRACT:
A high gradient magnetic filter is enhanced by the electrophoretic effect whereby the range of effectiveness of the conventional high gradient magnetic filter for collecting suspended magnetic solid particles from liquid streams, such as power plant coolant streams, is extended to collect suspended magnetic solid particles of submicron size as well as particulates not susceptible to a magnetic field gradient. A conventional high gradient magnetic filter is connected into a pipeline, through which a liquid stream containing the suspended solid particles to be removed is flowing, so that the filter is electrically insulated from the remainder of the pipeline, and a potential is applied to the filter to polarize same relative to the pipeline with a polarity which is opposite the polarity of the charged particles in the stream which are to be collected.

REFERENCES:
patent: 3059910 (1962-10-01), Moriya
patent: 3129157 (1964-04-01), Loeckenhoff
patent: 3214201 (1962-05-01), Fonda
patent: 3585122 (1971-06-01), King
patent: 3679973 (1972-07-01), Smith, Jr. et al.
patent: 3687834 (1972-08-01), Candor
patent: 3719583 (1973-03-01), Ustick
patent: 3873448 (1975-03-01), Isberg et al.
patent: 3954589 (1976-05-01), Aber et al.
patent: 4098673 (1978-07-01), Zucker
patent: 4238326 (1980-12-01), Wolf
patent: 4247398 (1981-01-01), Mohri
patent: 4345179 (1982-08-01), Asai et al.
patent: 4347110 (1982-08-01), Joyce et al.
patent: 4406467 (1983-09-01), Burger et al.
J. W. Davenport et al., "On-Site Pilot Tests of a SALA-HGMF Magnetic Filter at New England Power Company, Brayton Point Station" Proc. Int. Water Conf. (38th), Pittsburgh, PA, (1977), pp. 159-173.
J. A. Oberteuffer, "Magnetic Separation: A Review of Principles, Devices, and Applications", IEEE Trans. on Mag., vol. Mag-10, (1974), pp. 233-238.
R. E. Palmer, et al., "Magnetic Filtration of Feedwater Corrosion Products", American Power Conference, vol. 40, Chicago (1978), pp. 969-975.
M. Troy, et al., "Study of Magnetic Filtration Applications to the Primary and Secondary Systems of PWR Plants", Topical Report for EPRI Research Project TPS-76-665, Westinghouse Electric Corporation WCAP-9123, (1978).
M. Troy, et al., "Effect of High-Temperature Filtration on PWR Plant Radiation Fields", Decontamination and Decommissioning of Nuclear Facilities, (1980), pp. 633-647.
S. Kang et al., "An Evaluation of the Effectiveness of Reactor Coolant High Temperature Filtration in Reducing Radiation Exposures", D. N. Rodgers et al., "Performance of a High Temperature Magnetic Filter in a Boiling Water Reactor Pumped Forward Heater Drains", 42nd Annual International Water Conference, Pittsburgh (1981), pp. 383-392.

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