Record Display for the EPA National Library Catalog

RECORD NUMBER: 42 OF 81

Main Title Metal value recovery from metal hydroxide sludges /
Author Twidwell, L. G.
CORP Author Montana Coll. of Mineral Science and Technology, Butte.;Environmental Protection Agency, Cincinnati, OH. Hazardous Waste Engineering Research Lab.
Publisher U.S. Environmental Protection Agency, Hazardous Waste Engineering Research Laboratory,
Year Published 1985
Report Number EPA/600/2-85/128; EPA-CR-809305-01; EPA-CR-810736-01
Stock Number PB86-157294
Subjects Sewage sludge--United States
Additional Subjects Materials recovery ; Iron ; Copper ; Zinc ; Chromium ; Nickel ; Hydroxides ; Industrial wastes ; Sludges
Internet Access
Description Access URL
https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=9101NURT.PDF
Holdings
Library Call Number Additional Info Location Last
Modified
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Status
NTIS  PB86-157294 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 530 pages ; 28 cm
Abstract
A two-year study investigating the potential for metal value recovery from metal hydroxide sludges has been completed. The objectives of the study were to: Develop a flowsheet to separate and recover metal values from metal finishing hydroxide sludge materials and operate on a laboratory scale (Phase I), Develop a test assembly of unit operations to accomplish the separation of metal values on a pilot scale of 75-100 pounds of sludge per day, Verify that the pilot scale unit operations accomplish appropriate separations, and Delineate potential operational problems.
Notes
Caption title. "October 1985." "EPA/600/2-85/128." Microfiche.