Experiments have been made as occasion permitted to perfect a method for extracting that rare metal from Norwich Gas Works' flue dust, derived from South Yorkshire coal, and in the course of the ...

LARAMIE, Wyo. (AP) — Contaminated flue dust from a mining and metallurgical Superfund site in Idaho may be headed to a Colorado landfill. Environmental contractors plan to begin removing a ...

Pictured above, from left: Hyunju Lee and Brajendra Mishra in a Worcester Polytechnic Institute lab in the U.S. working on the “Recovery of Valuable Metals from Flue Dust and Other Fines from ...

Additionally, environmental contractors plan to begin removing a roughly 1,000-ton pile of flue dust — also contaminated with arsenic and other heavy metals — from the property Nov.

Workers at two Tennessee Valley Authority power plants in East Tennessee say they are continuing to be exposed to fly ash dust and flue gas — both toxic substances — without masks or ...

For wood-fired heating systems and furnaces to comply with the new stricter fine dust limits in Germany, particle separators are used to clean the flue gas. The particle separator made by CCA ...