Comparison of three solid waste batch leach testing methods and a column leach test method
Conference
·
· Am. Soc. Test. Mater., Spec. Tech. Publ.; (United States)
OSTI ID:6282032
A study was conducted on various extraction techniques for solid wastes. The batch versus column extraction methods were assessed. A standard fly ash material was leached from one hour to 96 hours. The leachates were analyzed by spectrophotometers for selenium, chromium, arsenic, lead and cadmium. The results show that the batch test can be improved by increasing the liquid-to-solid ratio, and that the leaching time may be decreased.
- Research Organization:
- US DOE, Laramie, WY, USA
- OSTI ID:
- 6282032
- Report Number(s):
- CONF-810185-
- Conference Information:
- Journal Name: Am. Soc. Test. Mater., Spec. Tech. Publ.; (United States)
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
01 COAL, LIGNITE, AND PEAT
010800* -- Coal
Lignite
& Peat-- Waste Management
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400104 -- Spectral Procedures-- (-1987)
510200 -- Environment
Terrestrial-- Chemicals Monitoring & Transport-- (-1989)
520200 -- Environment
Aquatic-- Chemicals Monitoring & Transport-- (-1989)
54 ENVIRONMENTAL SCIENCES
AEROSOL WASTES
ARSENIC
ASHES
CADMIUM
CHEMICAL ANALYSIS
CHROMIUM
DISPERSIONS
DISSOLUTION
ELEMENTS
EXTRACTION
FLY ASH
LARAMIE ENERGY RESEARCH CENTER
LEACHATES
LEACHING
LEAD
METALS
MIXTURES
NATIONAL ORGANIZATIONS
PH VALUE
RESIDUES
SELENIUM
SEMIMETALS
SEPARATION PROCESSES
SOLID WASTES
SOLUTIONS
SPECTROPHOTOMETRY
TRANSITION ELEMENTS
US DOE
US ERDA
US ORGANIZATIONS
WASTES
010800* -- Coal
Lignite
& Peat-- Waste Management
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400104 -- Spectral Procedures-- (-1987)
510200 -- Environment
Terrestrial-- Chemicals Monitoring & Transport-- (-1989)
520200 -- Environment
Aquatic-- Chemicals Monitoring & Transport-- (-1989)
54 ENVIRONMENTAL SCIENCES
AEROSOL WASTES
ARSENIC
ASHES
CADMIUM
CHEMICAL ANALYSIS
CHROMIUM
DISPERSIONS
DISSOLUTION
ELEMENTS
EXTRACTION
FLY ASH
LARAMIE ENERGY RESEARCH CENTER
LEACHATES
LEACHING
LEAD
METALS
MIXTURES
NATIONAL ORGANIZATIONS
PH VALUE
RESIDUES
SELENIUM
SEMIMETALS
SEPARATION PROCESSES
SOLID WASTES
SOLUTIONS
SPECTROPHOTOMETRY
TRANSITION ELEMENTS
US DOE
US ERDA
US ORGANIZATIONS
WASTES