Main Title |
Removal of Radium from Drinking Water |
Author |
Lauch, Richard P.
|
CORP Author |
Environmental Protection Agency, Cincinnati, OH. Drinking Water Research Div. |
Publisher |
U.S. Environmental Protection Agency, |
Year Published |
1992 |
Report Number |
EPA/600/R-92/164 |
Stock Number |
PB92-218320 |
OCLC Number |
32420183 |
Subjects |
Drinking water--Contamination ;
Radium
|
Additional Subjects |
Radium ;
Removal ;
Potable water ;
Ion exchanging ;
Iron oxides ;
Acids ;
Resins ;
Cation exchanging ;
Sorption ;
Manganese dioxide ;
Fouling ;
Sand filtration ;
Osmosis ;
Electrodialysis ;
Drinking water ;
Water softening
|
Internet Access |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
EMBD |
EPA/600/R-92/164 |
|
NRMRL/GWERD Library/Ada,OK |
05/12/1995 |
NTIS |
PB92-218320 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
1 v. (various pagings) ; ill. : 28 cm. |
Abstract |
The report summarizes processes for removal of radium from drinking water. Ion exchange, including strong acid and weak acid resin, is discussed. Both processes remove better than 95 percent of the radium from the water. Weak acid ion exchange does not add sodium to the water. Calcium cation exchange removes radium and can be used when hardness removal is not necessary. Iron removal processes are discussed in relation to radium removal. Iron oxides remove much less than 20 percent of the radium from water under typical conditions. Manganese dioxide removes radium from water when competition for sorption sites and clogging of sites is reduced. Filter sand that is rinsed daily with dilute acid will remove radium from water. Manganese dioxide coated filter sorption removes radium but more capacity would be desirable. The radium selective complexer selectively removes radium with significant capacity if iron fouling is eliminated. |
Notes |
Cover title. "August 1992."--Cover. "(U.S.) Environmental Protection Agency, Cincinnati, OH."--Cover. "PB92-218320"--Cover. Includes bibliographical references. |
Place Published |
{Washington, D.C.} : |
Supplementary Notes |
See also PB84-189810. |
Corporate Au Added Ent |
United States. Environmental Protection Agency. Risk Reduction Engineering Laboratory. Office of Research and Development. ; United States. Environmental Protection Agency. Risk Reduction Engineering Laboratory. Office of Research and Development. |
PUB Date Free Form |
1992. |
Ti Tra Differently |
Removal of Radium from Drinking Water. |
NTIS Prices |
PC A07/MF A02 |
BIB Level |
m |
Cataloging Source |
OCLC/T |
OCLC Time Stamp |
19950504143810 |
Language |
ENG |
Origin |
OCLC |
Type |
MERGE |
OCLC Rec Leader |
01089nam 2200277Ki 45020 |