grate pelletizing
1iron processing — Introduction use of a smelting process to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of iron and of its preparation for smelting. Iron (Fe) is a… …
2Superior multimineral process — McDowell–Wellman process Process type Chemical Industrial sector(s) Chemical industry oil industry Feedstock oil shale Product(s) shale oil Leadi …
3environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …