Record Display for the EPA National Library Catalog

RECORD NUMBER: 49 OF 217

OLS Field Name OLS Field Data
Main Title Designing to Remove Phosphorus by Using Metal Salts and Polymers in Conventional Plants.
Author Laughlin., James E. ;
CORP Author Shimek, Roming, Jacobs and Finklea, Dallas, Tex.;Environmental Protection Agency, Seattle, Wash.
Year Published 1971
Stock Number PB-256 376
Additional Subjects Sewage treatment ; Phosphorus ; Chemical removal(Sewage treatment) ; Metals ; Iron chlorides ; Polymers ; Alums ; Sodium ; Aluminates ; Flocculating ; Coagulation ; Clarification ; Removal ; Design criteria ;
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
NTIS  PB-256 376 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 06/23/1988
Collation 35p
Abstract
The report discusses the use of metal salts and polymers in otherwise conventional plants. (Tertiary systems are not covered.) These are: Metal salts: FeCl3, pickle liquor, alum, and sodium aluminate (which also provides alkalinity)...liquids are best (cost, effectiveness, flexibility, ease of handling); Polymers: most come dry; no universal choice; 3 categories.