In the first step of this process, from about 50 to about 85 weight percent electric arc furnace dust is mixed with at least about 10 weight percent of silica to prepare a thermally crystallizable mixture; the electric arc furnace dust has a particle size distribution such that at least ...
Fighting back: if insurers and corporations act now, they may stem the plague of silica and mixed-dust claims.(Underwriting Insight)Coyne, Frank J