Trace-element emissions from Western U. S. coal-fired power plants

Autor: J.M. Ondov, R.C. Ragaini
Rok vydání: 1977
Předmět:
Zdroj: Journal of Radioanalytical Chemistry. 37:679-691
ISSN: 1588-2780
0134-0719
DOI: 10.1007/bf02519381
Popis: The Lawrence Livermore Laboratory program to evalute the trace elements in stack emissions from coal-fired power plants is described. Stack sampling and analysis of fly ash at modern, western U. S. power plants is discussed. Scanning-electron-microscope techniques are shown to be essential for accurate sizing of stack particles sampled with cascade impactors. Particle-size distributions for volatile and nonvolatile trace elements are reported. Comparisons show that the trace elemet enrichment factors of western and eastern U. S. coal-fired power plants are significantly different.
Databáze: OpenAIRE