Record Display for the EPA National Library Catalog

RECORD NUMBER: 22 OF 25

Main Title Simplified injection of oxygen gas into an activated sludge process
Author Hedenland, Lloyd D. ; Wagner, Ralph L.
Other Authors
Author Title of a Work
Wagner, Ralph L.
CORP Author Las Virgenes Municipal Water District, Calabasas, CA.;Municipal Environmental Research Lab., Cincinnati, OH.
Publisher Municipal Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency,
Year Published 1982
Report Number EPA/600/2-82-052; EPA-S-802356
Stock Number PB82-227703
OCLC Number 49039192
Additional Subjects Activated sludge treatment ; Aeration ; Sewage treatment ; Injection ; Oxygen ; Economic analysis ; Simplox process ; Calabasas(California)
Internet Access
Description Access URL
https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=60001AMH.PDF
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
ELBD  EPA 600-2-82-052 AWBERC Library/Cincinnati,OH 02/22/2002
NTIS  PB82-227703 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation x, 56 p. : ill. ; 28 cm.
Abstract
The Las Virgenes Municipal Water District conducted a pilot investigation of the Simplox process at their Tapia Water Reclamation Facility in Calabasas, California. The Simplox process, developed by the Cosmodyne Division of Cordon International, involves covering an activated sludge aeration basin with an inflated dome and injecting high purity oxygen into the mixed liquor through a conventional coarse bubble diffuser. The purpose of the study was to determine the operational and economic advantages, if any, of this process over a conventional activated sludge system.
Notes
Project officer: Richard C. Brenner. Grant no. S802356. Photocopy.