OLS : Record


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
Subjects Sewage treatment; Phosphorus; Chemical removal(Sewage treatment); Metals; Iron chlorides; Polymers; Alums; Sodium; Aluminates; Flocculating; Coagulation; Clarification; Removal; Design criteria;
Library   Call Number Additional Info Location Date Modified
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.
PUB Date Free Form 2 Dec 71
Category Codes 13B
NTIS Prices PC A03/MF A01
Document Type NT
Control Number 326624112
Cataloging Source NTIS/MT
Origin NTIS
Type CAT