Our system crushes, separates, and purifies steelmaking slag, a by-product of steel making, in order to recover metals and minerals. Our own company developed magnetic separators are used in the separation process. Figure Process used by our technology Delivery record Around 3.5 million tons processed annually, representing 30% of domestic size has come to be around 3000 tonnes clinker/day. The clinker burning process is the most important part of the process in terms of the key environmental issues for cement manufacture energy use and emissions to air. Figure 1. Process flow diagram for the manufacture of cement 6.