Nilgiri Cements Private Limited
Nilgiri Cements Private Limited company is established during the year 1990 under the companies act 1956. Nilgiri Cements is well known market leader in extracting Limestones and sale of high quality Limestones with around 425 acres of mining land in Ariyallur, Trichy District, Tamilnadu, India. Trichy Ariyallur belt is known for its high quality limestones. The major cement industries are located in this belt due to source of high quality limestone here.
Main ingredients - Cement
Cement and Limestone
Cement is produced by roasting powdered limestone with powdered clay in a rotary kiln. When cement is mixed with water, sand and crushed rock, a slow chemical reaction produces a hard,
stone-like building material called concrete.
Calcite (CaCO3) from limestone
Silica (SiO2)
Alumina (Al2O3) + minor amounts of iron.