Applications and characteristics of industrial calcium carbonate
Release Time:
2018-07-02 11:24
I. Basic Properties of Industrial Calcium Carbonate
Industrial calcium carbonate, also known as hollow beads or iron white powder, is an important chemical substance with the chemical formula CaCO3. It is chemically stable and does not easily undergo chemical reactions. It is a white amorphous powder, odorless, non-toxic, with a high specific surface area and dispersibility. Industrial calcium carbonate can be produced in various ways, such as artificial production and natural generation.
II. Application Scenarios of Industrial Calcium Carbonate
1. Chemical Industry: Industrial calcium carbonate is widely used as a catalyst and neutralizing agent in chemical reactions. For example, in the petrochemical industry, it is used to neutralize acidic gases, accelerate chemical reactions, and help chemical processes proceed smoothly.
2. Building Materials Industry: Industrial calcium carbonate is a commonly used filler in building materials, which can increase the hardness and wear resistance of the materials. In addition, it can also be used to manufacture building materials such as calcium oxide and limestone.
3. Plastics Industry: Industrial calcium carbonate is widely used in plastic products, such as plastic films, plastic bags, and plastic pipes, to increase the hardness, toughness, and dispersibility of the materials.
4. Paper Industry: Industrial calcium carbonate can be used to correct the whiteness of paper products, increase strength, and improve printing performance.
5. Pharmaceutical Industry: Industrial calcium carbonate can be used to manufacture products such as oral toothbrushes and children's tablets.
6. Food Industry: Industrial calcium carbonate can be used in foods such as candies, beverages, and biscuits as an acidity regulator, humectant, and stabilizer.
III. Advantages and Disadvantages of Industrial Calcium Carbonate
Advantages:
1. Relatively low price and easy to purchase.
2. Chemically stable and does not easily undergo chemical reactions.
3. Good dispersibility, which can improve the flowability and gloss of the material.
Disadvantages:
1. Higher production cost and high energy consumption.
2. Causes some environmental pollution, and environmental protection measures need to be strengthened during production.
3. The fineness is difficult to control, which may affect the chemical reaction and material properties.
IV. Summary
Industrial calcium carbonate is a chemical substance widely used in various fields. It is chemically stable, relatively inexpensive, and has many advantages. However, there are still some shortcomings in the production and use process. We need to strengthen technological innovation and adopt environmental protection measures to further improve its efficiency and environmental friendliness.