Main Title |
Evaluation of a Pulsed-bed Filter for Filtration of Municipal Primary Effluent. |
Author |
Brown, D. S. ;
|
CORP Author |
Environmental Protection Agency, Cincinnati, OH. Water Engineering Research Lab. |
Year Published |
1987 |
Report Number |
EPA/600/J-87/013; |
Stock Number |
PB87-185435 |
Additional Subjects |
Filters ;
Sand filtration ;
Sewage treatment ;
Performance evaluation ;
Detergents ;
Turbidity ;
Removal ;
Losses ;
Reliability ;
Sampling ;
Reprints ;
Pulsed bed filters ;
Chemical oxygen demand ;
Total suspended solids
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB87-185435 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
9p |
Abstract |
The study evaluated a Pulsed-Bed Filter (PBF) for filtration of municipal primary effluent (TSS equals 160 mg/l, COD = 390 mg/l). Five operating parameters were varied to note the effect on performance: the number of air pulses between backwashes; the time between each air pulse; the concentration of detergent used to clean the filter sand; the frequency of cleaning; and the surface loading rate. Six parameters were used to measure performance: TSS, COD, and turbidity percent removals; the length of a filter run; the ratio of filtrate water pumped for air pulsing and backwashing to total influent flow; and the ratio of filtrate water wasted to total influent flow. Operational problems were also noted during the evaluation. |
Supplementary Notes |
Pub. in Jnl. of Water Pollution Control Federation, v59 n2 p72-78 Feb 87. |
NTIS Title Notes |
Journal article. |
Title Annotations |
Reprint: Evaluation of a Pulsed-bed Filter for Filtration of Municipal Primary Effluent. |
PUB Date Free Form |
1987 |
Category Codes |
68D; 91A |
NTIS Prices |
PC A02/MF A01 |
Primary Description |
600/12 |
Document Type |
NT |
Cataloging Source |
NTIS/MT |
Control Number |
720521101 |
Origin |
NTIS |
Type |
CAT |