6 Industry Sectors
Industries We Serve
Data-driven mineral solutions from Ratatotok limestone — serving 6 key industrial sectors.
Cement Industry
The cement industry is the largest limestone consumer globally, using 60–70% limestone as the primary raw material for P...
Steel & Smelter Industry
The steel and smelter industry is the largest consumer of quicklime (CaO) and lumpy limestone as fluxing agents. Growth ...
Coal Power Plant (PLTU)
Coal-fired power plants (PLTU) in Indonesia are required to install FGD systems to meet SO2 emission standards. Hydrated...
Water & Wastewater Treatment
Hydrated Lime is the most economical and effective chemical for drinking water and industrial wastewater treatment....
Paper & Plastic Industry
Calcium Carbonate and PCC are the most widely used functional fillers, enhancing brightness in paper and stiffness in pl...
Sugar Refinery
The sugar refining process requires quicklime or lime milk to remove non-sugar impurities through clarification....
Glass Industry
Limestone is the third-largest component in soda-lime glass manufacturing, providing chemical stability....
Leather Tanning
The leather tanning industry uses hydrated lime in the early stages of raw hide processing to remove hair and unwanted p...
Chemical Industry
The chemical industry uses various calcium derivatives as raw materials and reactants in manufacturing processes. CaO is...
Animal Feed Industry
Calcium Carbonate is a vital mineral supplement in animal feed formulations for bone growth and strong egg production....
Paint & Coating Industry
Ultra-fine Calcium Carbonate is the primary extender in the paint industry, regulating gloss, opacity, and film strength...
Gold Mining
In gold cyanidation, pH control is critical to prevent lethal HCN gas formation. Quicklime or hydrated lime keeps pH abo...
Ceramics & Sanitary
Limestone and calcium carbonate are used in ceramic bodies and glazes to enhance mechanical strength and surface aesthet...
Agriculture & Fertilizer
Indonesian agriculture faces a major challenge: widespread acidic soils, particularly in Sulawesi, Maluku, and Papua. So...
Construction & Infrastructure
Indonesia's national infrastructure development program requires large-scale aggregate and construction material supply....