Formation of rare earth carbonates using supercritical carbon dioxide
Abstract
The invention relates to a process for the rapid, high yield conversion of select rare earth oxides or hydroxides, to their corresponding carbonates by contact with supercritical carbon dioxide.
- Inventors:
-
- Tucson, AZ
- Zacopan, MX
- Santa Fe, NM
- Tuscon, AZ
- Issue Date:
- Research Org.:
- Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
- OSTI Identifier:
- 867964
- Patent Number(s):
- 5045289
- Application Number:
- 07/416,885
- Assignee:
- Research Corporation Technologies, Inc. (Tucson, AZ)
- Patent Classifications (CPCs):
-
C - CHEMISTRY C01 - INORGANIC CHEMISTRY C01F - COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02P - CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- DOE Contract Number:
- 9-XFE-5772-Kl
- Resource Type:
- Patent
- Country of Publication:
- United States
- Language:
- English
- Subject:
- formation; rare; earth; carbonates; supercritical; carbon; dioxide; relates; process; rapid; yield; conversion; select; oxides; hydroxides; corresponding; contact; earth oxides; supercritical carbon; earth oxide; carbon dioxide; rare earth; earth carbonates; corresponding carbonate; /423/
Citation Formats
Fernando, Quintus, Yanagihara, Naohisa, Dyke, James T, and Vemulapalli, Krishna. Formation of rare earth carbonates using supercritical carbon dioxide. United States: N. p., 1991.
Web.
Fernando, Quintus, Yanagihara, Naohisa, Dyke, James T, & Vemulapalli, Krishna. Formation of rare earth carbonates using supercritical carbon dioxide. United States.
Fernando, Quintus, Yanagihara, Naohisa, Dyke, James T, and Vemulapalli, Krishna. Tue .
"Formation of rare earth carbonates using supercritical carbon dioxide". United States. https://www.osti.gov/servlets/purl/867964.
@article{osti_867964,
title = {Formation of rare earth carbonates using supercritical carbon dioxide},
author = {Fernando, Quintus and Yanagihara, Naohisa and Dyke, James T and Vemulapalli, Krishna},
abstractNote = {The invention relates to a process for the rapid, high yield conversion of select rare earth oxides or hydroxides, to their corresponding carbonates by contact with supercritical carbon dioxide.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {1991},
month = {9}
}
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