Lime is an indispensable raw material in the manufacture and processing of chemical substances and chemicals. Whether as a reaction partner, neutralising agent, precipitation reagent, pH stabiliser or functional filler – lump lime (CaO), hydrated lime (Ca(OH)₂) and calcium carbonate (CaCO₃) meet the highest requirements for purity, reactivity and consistency.

Why lime is indispensable in chemistry

Lime products are not only versatile in the chemical industry, but also technologically and economically indispensable. They enable controlled reactions, serve as a base supplier, neutralising agent and precipitation reagent, and contribute to the stabilisation of process parameters. Thanks to their defined reactivity and high purity, they ensure consistent product quality, support the efficiency of chemical syntheses and help to reliably comply with environmental regulations. Whether in organic or inorganic chemistry, in the formulation of reagents, in water treatment or in the manufacture of intermediate products – lime is a key raw material for safe, sustainable and economical processes.
Calmit’s lime products offer tailor-made solutions for the chemical industry, the manufacture of chemicals, the formulation of reagents, as well as for environmental technology and wastewater treatment.

Quality characteristics for the chemical industry

  • High chemical purity: Low Fe, Mg, Si and Al content – crucial for reaction safety and product quality.
  • Reactivity & solubility: Defined hydration kinetics, surface activity and solubility behaviour for controlled reactions.
  • Grain size distribution & particle structure: Precise sieve curves and surface properties for consistent formulation characteristics.
  • Process reliability & delivery reliability: Consistent quality, flexible delivery forms (silo, big bag, bags) and technical support for application.
Kalk für die Chemieindustrie

Versatile applications in chemistry

Neutralisation & pH regulation: Hydrated lime is used efficiently and reliably for the neutralisation of acids and to stabilise the pH value in chemical processes.

Precipitation & purification: Lump lime and calcium hydroxide serve as proven precipitation reagents for the removal of heavy metals, phosphates and other undesirable substances.

Reaction partners in synthesis processes: Lime products are essential components of numerous organic and inorganic reactions, for example in the production of calcium compounds or as a carrier material for catalysts.

Fillers for chemical formulations: Precipitated calcium carbonate (PCC) acts as a functional filler in paints, varnishes, adhesives, plastics and rubber – it ensures targeted rheology, opacity, high whiteness and optimum mechanical properties.

Environmental technology & emission control: Hydrated lime is successfully used in flue gas desulphurisation (FGD), for binding HF/HCl and for stabilising chemical residues.

 

 

Product solutions – tailored to chemical requirements

Do you develop chemical substances, formulate reagents or operate environmental technology? Our sales staff will be happy to advise you on selecting the right product.

  • Quicklime and hydrated lime with high chemical purity and defined reactivity – ideal for neutralisation, precipitation and pH control.
  • High-purity calcium oxides and hydroxides (fine lime, micronized lime and hydrated lime) with tight specifications – especially as reagents for the production of calcium salts and for processes requiring pH correction. Within this industry, they are also used in sewage treatment plants.
  • Precipitated calcium carbonate (PCC) with precise grain size control – for formulations in paints, varnishes, plastics and rubber. Wherever calcium carbonates with particularly high purity and specific surface area are required.
Calmit Produktlösungen abgestimmt auf chemische Anforderungen
PCC – gefälltes Calciumcarbonat von Calmit

PCC

Precipitated calcium carbonate as a functional filler
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Kalkstein – vielseitiger Rohstoff von Calmit

Limestone

Versatile raw material for industry and construction
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Stückkalk – hochwertiger Branntkalk (CaO) von Calmit

Quicklime

High-purity quicklime for numerous industries
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Feinkalk – hochwertiger gemahlender Kalk von Calmit

Fine lime

Finely ground quicklime for chemistry, the environment and agriculture
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Kalkhydrat – gelöschter Kalk (Calciumhydroxid) von Calmit

Hydrated lime

Slaked lime for construction, agriculture and environmental protection
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Mikronisierter Kalk – feinst gemahlener Branntkalk von Calmit

Micronized lime

Ultrafine calcium oxide powder for polymers and plastics
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Kalk für die Landwirtschaft – Agrarprodukte von Calmit

Agricultural products

Solutions for sustainable soil improvement.
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Funktionelle Mineralien von euroMinerals

Minerals

Functional minerals and fillers.
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Further areas of application

The Calmit Group offers lime and mineral products for a wide range of applications.