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National Dioxin Study Tier 4 - combustion sources: final test report - Site 10, secondary-copper-recovery cupola furnace MET-A

Technical Report ·
OSTI ID:5881795
This report summarizes the results of a dioxin/furan emissions test of a secondary-copper-recovery cupola furnace equipped with an afterburner for hydrocarbon emissions control and two baghouses for particulate-emissions control. The cupola furnace is used for recovery of copper from telephone scrap and other copper-bearing materials. The test was No. 10 in a series of dioxin/furan emissions tests conducted under Tier 4 of the National Dioxin Study. The primary objective of Tier 4 is to determine if various combustion sources are sources of dioxin/or furan emissions. If any of the combustion sources are found to emit dioxin or furan, the secondary objective of Tier 4 is to quantify these emissions. Secondary-copper-recovery cupola furnaces are one of 8 combustion-source categories that have been tested in the Tier 4 program. The tested cupola furnace, MET-A, was selected for the test after an initial information screening and a one-day pretest survey visit. Cupola furnace MET-A is a large secondary-copper-recovery cupola furnace relative to others in the United States. The furnace feed includes plastic-bearing materials of various types, some of which may contain chlorinated organic compounds. Data presented in the report include dioxin (tera through octa homologue +2378 TCDD) and furan (tetra through octa homologue +2378 TCDF) results for both stack samples and ash samples. In addition, process data collected during sampling are also presented.
Research Organization:
Radian Corp., Research Triangle Park, NC (USA)
OSTI ID:
5881795
Report Number(s):
PB-88-101183/XAB; RAD-87-231-056-12-44
Country of Publication:
United States
Language:
English