Main Title |
Evaluation of Procedures to Desorb Bacteria from Granular Activated Carbon. |
Author |
Camper, A. K. ;
LeChevallier, M. W. ;
Broadaway, S. C. ;
McFeters, G. A. ;
|
CORP Author |
Montana State Univ., Bozeman. Dept. of Microbiology.;Environmental Protection Agency, Cincinnati, OH. Water Engineering Research Lab. |
Year Published |
1985 |
Report Number |
EPA-R-810015; EPA/600/J-85/366; |
Stock Number |
PB86-188166 |
Additional Subjects |
Carbon ;
Microorganisms ;
Desorption ;
Homogenization ;
Procedures ;
Evaluation ;
Reprints ;
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB86-188166 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
14p |
Abstract |
Physical, chemical, and enzymatic means for the desorption of micro-organisms from granular activated carbon (GAC) were assessed. Data indicate that homogenization at 16,000 rpm for 3 min at 4 C with a mixture of peptone (0.01%), Zwittergent 3-12 ( times 10 to the minus 6 power M) ethyleneglycol-bis-(Beta amino-ethyl ether)-N,N sup 1-tetra acetic acid (EGTA times 10 to the minus 3 power M) and Tris buffer (times 10 to the mius 1 power M, pH 7.0) was effective in desorbing both HPC and coliform bacteria from GAC particles. This method was also effective in removing Escherichia coli from GAC. Four media were tested for their ability to enumerate desorbed HPC bacteria. R2A medium incubated at 18 C for 7 days provided maximal counts. |
Supplementary Notes |
Pub. in Jnl. of Microbiological Methods 3, p187-198 1985. Sponsored by Environmental Protection Agency, Cincinnati, OH. Water Engineering Research Lab. |
NTIS Title Notes |
Journal article. |
Title Annotations |
Reprint: Evaluation of Procedures to Desorb Bacteria from Granular Activated Carbon. |
PUB Date Free Form |
c1985 |
Category Codes |
6M; 57K |
NTIS Prices |
PC A02/MF A01 |
Primary Description |
600/14 |
Document Type |
NT |
Cataloging Source |
NTIS/MT |
Control Number |
617120667 |
Origin |
NTIS |
Type |
CAT |