Treatment of waste material, scrap and sludges; services in injecting additives to furnaces for making liquid metal or kilns for making cements; reclamation of solids from aqueous media by chemical precipitation; purification of industrial waste water; surface finishing and grinding of articles of common metal; treatment of slag arising from metal casting; steel cutting

chemical products for use as additives to furnaces or kilns in the casting of molten metal or cement; chemical additives and chemical binders for the treatment of waste materials and metal containing scrap