The cement industry is one of the largest producers of carbon dioxide. It is responsible for up to eight percent of global man-made emissions – almost three times as much as the global air traffic. To ...
Pilot-scale test work at SGS Lakefield resulted in a simplified flow sheet. The removal of crude REE precipitation, re-leach and thorium solvent extraction forms a significant simplification and is ...
Representatives from Lag Technologies Inc. pitched the use of a rotary-kiln high thermal processing plant capable of permanently destroying hazardous waste material to Cochrane town council, on Jan.
While traditional cement production gets its necessary calcium carbonate from limestone that releases carbon dioxide when heated in a kiln, the U-M researchers can make the calcium carbonate through ...
India's demand for steel has surged due to extensive infrastructure projects, leading to the rapid construction of small, polluting sponge iron plants. These units, dependent on low-grade iron ore and ...
Rapid Reaction Most small sponge iron plants use a rotary kiln furnace where high-ash coal is used to reduce mined iron ore, a technology used most often in India. The output is later fed into ...