Heavy metal separations using strongly paramagnetic column packings in a nonhomogeneous magnetic field
Abstract
The present invention is directed to a method for the separation of an actinide from another metal. The method comprises the following steps: (a) establishing a non-homogeneous magnetic field across a separation column containing a paramagnetic packing material and (b) providing a fluid containing the actinide and the another metal to the separation column wherein the fluid and the paramagnetic packing material are exposed to the non-homogeneous magnetic field. The non-homogeneous magnetic field is produced by a magnet having a first pole for magnetic interaction with a second pole of the magnet wherein the first pole has a different surface area than the second pole. The non-homogeneous magnetic field has a magnetic field gradient of about 500 lines/cm2/cm or more. In addition, the present invention is also directed to a method for the separation of one heavy metal from another heavy metal.
- Inventors:
- Issue Date:
- Research Org.:
- Savannah River Site (SRS), Aiken, SC (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1650809
- Patent Number(s):
- 10632400
- Application Number:
- 15/837,726
- Assignee:
- Savannah River Nuclear Solutions, LLC (Aiken, SC)
- Patent Classifications (CPCs):
-
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01D - SEPARATION
C - CHEMISTRY C22 - METALLURGY C22B - PRODUCTION AND REFINING OF METALS
- DOE Contract Number:
- AC09-08SR22470
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 12/11/2017
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 36 MATERIALS SCIENCE
Citation Formats
Rudisill, Tracy S., Fondeur, Fernando F., Roy, Lindsay E., and Daniel, Jr., William E.. Heavy metal separations using strongly paramagnetic column packings in a nonhomogeneous magnetic field. United States: N. p., 2020.
Web.
Rudisill, Tracy S., Fondeur, Fernando F., Roy, Lindsay E., & Daniel, Jr., William E.. Heavy metal separations using strongly paramagnetic column packings in a nonhomogeneous magnetic field. United States.
Rudisill, Tracy S., Fondeur, Fernando F., Roy, Lindsay E., and Daniel, Jr., William E.. Tue .
"Heavy metal separations using strongly paramagnetic column packings in a nonhomogeneous magnetic field". United States. https://www.osti.gov/servlets/purl/1650809.
@article{osti_1650809,
title = {Heavy metal separations using strongly paramagnetic column packings in a nonhomogeneous magnetic field},
author = {Rudisill, Tracy S. and Fondeur, Fernando F. and Roy, Lindsay E. and Daniel, Jr., William E.},
abstractNote = {The present invention is directed to a method for the separation of an actinide from another metal. The method comprises the following steps: (a) establishing a non-homogeneous magnetic field across a separation column containing a paramagnetic packing material and (b) providing a fluid containing the actinide and the another metal to the separation column wherein the fluid and the paramagnetic packing material are exposed to the non-homogeneous magnetic field. The non-homogeneous magnetic field is produced by a magnet having a first pole for magnetic interaction with a second pole of the magnet wherein the first pole has a different surface area than the second pole. The non-homogeneous magnetic field has a magnetic field gradient of about 500 lines/cm2/cm or more. In addition, the present invention is also directed to a method for the separation of one heavy metal from another heavy metal.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {4}
}
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