Enabling high‑performance chemical manufacturing

Your chemical processes rely on precise control of purity , reactivity and stability. Our high purity lime and limestone provide a dependable calcium source for the manufacture of essential compounds used in pharmaceuticals, materials, fertilizers and specialty chemicals. Trusted for their consistency and controlled reactivity, our materials help you improve  process efficiency, safeguard product quality and reduce environmental impact.  

Calcium-based chemical compounds

Calcium inorganic salts 

Lime provides calcium input required to manufacture stable, high‑quality inorganic salts. Its purity and reactivity directly impact product performance and process reliability. 

  • Calcium chloridefor deicing, water treatment, brewing, and food processing 
  • Calcium nitratefor fertilizer formulations 
  • Calcium fluoride for metallurgy, glass, ceramics, and fluorinated chemical synthesis 
  • Calcium phosphatefor fertilizers, animal feed, nutrition, baking, and pharmaceuticals 
  • Calcium sulfate for construction materials, agriculture and food additives 
  • Calcium silicate for construction materials, insulation, anti‑caking and desiccation 
  • Calcium carbide for acetylene production and steelmaking 
  • Calcium hypochlorite for water disinfection, sanitization and odor control 

 

Calcium organic salts 

Many organic calcium salts rely on our lime’s consistent purity and reactivity to meet food‑grade, pharma‑grade, and industrial-grade specifications. The lime quality often determines many other properties of the final products. 

  • Calcium citrate for dietary supplements, acidity regulation and pharmaceutical excipients 
  • Calcium acetate for preservation and pH regulation 
  • Calcium lactate for stabilization, thickening and food applications 
  • Calcium stearate as lubricant, stabilizer and anti‑caking agent in plastics, foods, and cosmetics 
  • Calcium propionate for food preservation, animal feed and personal care 
  • Calcium formate for feed additives and preservatives; and performance enhancement in concrete and mortars 

Chemical processing

Organic chemistry applications 

Lime functions as a critical processing aid in organic synthesis, supporting neutralization, pH control and purification in applications such as: 

  • Propylene oxide production for polyurethanes, polyethers, surfactants and solvents 
  • Epichlorohydrin for epoxy resins 
  • Polyvinylidene chloride (PVDC) for specialty packaging 
  • Polyhydric alcohols for coatings, adhesives and paints 
  • Organic acids such as citric and lactic 
  • Sugar and gelatin processing for food applications 

 

Inorganic chemistry applications 

Lime ensures reliable neutralization, purification, and impurity control in key inorganic processes, including: 

  • Titanium dioxide production for impurity removal to meet pigment brightness specifications 
  • Chlor-alkali production (NaOH, HCl): brine purification and pH control 
  • High‑alumina cement production: forming high‑performance mineral phases 
  • Hydrofluoric acid: purification and contaminant precipitation 
  • Hydrometallurgy: pH adjustment and impurity removal for efficient metal recovery 
Scientist, woman and chemical with laptop in laboratory for chemistry experiment, test sample and research. Science

Market-specific applications

Fertilizers 

Calcium‑based compounds contribute to nutrient efficiency, soil conditioning and fertilizer stability: 

  • Calcium nitrate as a key nitrogen and calcium source in NPK 
  • Calcium ammonium nitrate (CAN) stabilized with limestone ordolomite fillers 
  • Calcium phosphate as a phosphorus source for root and crop development 
  • Calcium polysulfide and thiosulfate for soil conditioning and nutrient uptake 

 

Plastics and polymers 

Calcium‑based products support major polymer production routes and formulation performance: 

  • Quicklime enables Propylene oxide (PO) production for polyurethane precursors 
  • Calcium hydroxide supports epichlorohydrin (ECH) production for resin intermediates 
  • Fillers improve mechanical and thermal properties in plastics 

 

Sugar industry 

Calcium‑based products ensure clean, efficient and stable sugar processing: 

  • Juice purificationin beet and cane processing 
  • Removal of organic and inorganic contaminants 
  • Dehardening of the juice and stabilization of process conditions 

 

Biofuels 

Lime plays a critical role in the conversion of biomass for second‑generation bioethanol production by: 

  • Facilitating lignocellulosic biomass breakdown 
  • Improving enzymatic performance  during hydrolysis 
  • Enabling more efficient glucose release and fermentation 

 

Petrochemicals, oil and gas  

Calcium‑based additives contribute to operational protection and performance, in lubricant and oil additives: improved lubrication quality, acid neutralization, and corrosion protection. 

Environmental solutions for chemical production 

Chemical plants depend on high volumes of process water and often operate on-site energy systems. We support these environmental needs with: 

  • Lime for pH control and water remineralization 
  • Efficient treatment of acidic wastewater prior to recycling or discharge 
  • High-performance lime for flue gas cleaning in on‑site power and steam generation 

We help you maintain compliance without compromising process performance. 

Find out more about other markets

Looking to optimize your chemical production?

Our experts work with you to identify the right lime-based solution for your process conditions.