Unlocking the Potential of Calcium Carbonate (CaCO₃) in Chemical Industry

Day 28/02/2025

Calcium Carbonate (CaCO₃) is one of the most abundant inorganic compounds found in nature. It exists in various forms such as limestone, chalk, and marble, and is also a key component of seashells, eggshells, and pearls. Thanks to its high purity, chemical stability, and safety, calcium carbonate is widely used in the chemical industry and across multiple manufacturing sectors.

2. The Role and Properties of Calcium Carbonate in the Chemical Industry

2.1. Filler and Processing Aid in Chemical Production

In the chemical industry, calcium carbonate serves as an essential filler and processing aid, providing multiple benefits such as:

  • Cost reduction by replacing more expensive raw materials.
  • Enhancing mechanical strength and improving the structural stability of end products.
  • pH adjustment in chemical reactions and production processes.

Calcium carbonate is particularly valuable in plastic, rubber, paint, and adhesive manufacturing, where it improves product brightness, surface smoothness, and heat resistance.

2.2. Environmental Treatment in Chemical Manufacturing

Calcium carbonate also plays a crucial role in environmental protection within chemical plants. It is widely used in flue gas desulfurization (FGD) systems, where it reacts with sulfur dioxide (SO₂) to form calcium sulfate (CaSO₄), effectively reducing air pollution.

2.3. Ingredient in Chemical Formulations

In addition to being a filler, calcium carbonate is a raw material in numerous chemical reactions, particularly in the production of calcium-based compounds, including:

  • Calcium chloride (CaCl₂) – used in de-icing and dust control.
  • Calcium citrate – used in food and pharmaceutical applications.
  • Precipitated calcium carbonate (PCC) – used in high-quality paper, coatings, and cosmetics.

 

3. Advantages of Using Calcium Carbonate in the Chemical Industry

  • Abundant and cost-effective source.
  • Environmentally friendly and non-toxic.
  • Versatile properties suitable for a wide range of chemical processes.
  • Compatible with both organic and inorganic systems.

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VIET NAM TECHNOLOGY MINERALS JSC – SHC GROUP

Ms. Jade Vu – International Sales Executive
WhatsApp: +84 90235 9898
Email: export6@shcgroup.vn