What is a good substitute for ancho chile powder? A: A good substitute for ancho chile powder is New Mexico chile powder. For those looking for something spicier than ancho chile powder, guajillo powder is a ... Full Answer >
Steel slag, a by-product of steel making, is produced during the separation of the molten steel from impurities in steel-making furnaces.The slag occurs as a molten liquid melt and is a complex solution of silicates and oxides that solidifies upon cooling.igure 18-1 presents a diagram of the general flow and production of different slags in a modern steel plant. The steel slag produced during the primary stage of steel production is referred to as furnace slag or tap slag.
Sludge is produced from the treatment of wastewater in on-site (e.g. septic tank) and off-site (e.g. activated sludge) systems. This is inherently so because a primary aim of wastewater treatment is removing solids from the wastewater.