Method for solvent extraction with near-equal density solutions
Abstract
Disclosed is a modified centrifugal contactor for separating solutions of near equal density. The modified contactor has a pressure differential establishing means that allows the application of a pressure differential across fluid in the rotor of the contactor. The pressure differential is such that it causes the boundary between solutions of near-equal density to shift, thereby facilitating separation of the phases. Also disclosed is a method of separating solutions of near-equal density.
- Inventors:
-
- Knoxville, TN
- Maryville, TN
- Oak Ridge, TN
- Issue Date:
- Research Org.:
- Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
- OSTI Identifier:
- 873612
- Patent Number(s):
- 6203483
- Assignee:
- UT-Battelle, LLC (Oak Ridge, TN)
- Patent Classifications (CPCs):
-
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01D - SEPARATION
B - PERFORMING OPERATIONS B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES B04B - CENTRIFUGES
- DOE Contract Number:
- AC05-96OR22464
- Resource Type:
- Patent
- Country of Publication:
- United States
- Language:
- English
- Subject:
- method; solvent; extraction; near-equal; density; solutions; disclosed; modified; centrifugal; contactor; separating; near; equal; pressure; differential; establishing; means; allows; application; fluid; rotor; causes; boundary; shift; facilitating; separation; phases; centrifugal contactor; solvent extraction; pressure differential; solvent extract; /494/
Citation Formats
Birdwell, Joseph F, Randolph, John D, and Singh, S Paul. Method for solvent extraction with near-equal density solutions. United States: N. p., 2001.
Web.
Birdwell, Joseph F, Randolph, John D, & Singh, S Paul. Method for solvent extraction with near-equal density solutions. United States.
Birdwell, Joseph F, Randolph, John D, and Singh, S Paul. Mon .
"Method for solvent extraction with near-equal density solutions". United States. https://www.osti.gov/servlets/purl/873612.
@article{osti_873612,
title = {Method for solvent extraction with near-equal density solutions},
author = {Birdwell, Joseph F and Randolph, John D and Singh, S Paul},
abstractNote = {Disclosed is a modified centrifugal contactor for separating solutions of near equal density. The modified contactor has a pressure differential establishing means that allows the application of a pressure differential across fluid in the rotor of the contactor. The pressure differential is such that it causes the boundary between solutions of near-equal density to shift, thereby facilitating separation of the phases. Also disclosed is a method of separating solutions of near-equal density.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2001},
month = {1}
}