Deutsch: Calcium / Español: Calcio / Português: Cálcio / Français: Calcium / Italiano: Calcio

Calcium is the chemical element with symbol Ca and atomic number 20. Calcium is a soft gray alkaline earth metal, and is the fifth-most-abundant element by mass in the Earth's crust. Calcium is also the fifth-most-abundant dissolved ion in seawater by both molarity and mass, after sodium, chloride, magnesium, and sulfate.

In an industrial or industry context, calcium is a chemical element with the symbol Ca and atomic number 20. Calcium is widely used in a variety of applications and industries, including:

  • Construction: calcium is used as a component of cement, which is the primary binding agent in concrete. Calcium is also used as a filler material in building materials such as wallboard and tiles.

  • Food and beverages: calcium is an essential nutrient for human health and is commonly added to food products, including dairy products, juices, and breakfast cereals.

  • Pharmaceuticals: calcium is used in a variety of pharmaceutical products, including antacids, calcium supplements, and calcium-based drugs used to treat osteoporosis and other conditions.

  • Agriculture: calcium is used as a soil amendment to improve soil structure and fertility, and as a feed additive to improve the health and growth of livestock.

  • Water treatment: calcium is used in water treatment to adjust the pH and hardness of water, and to reduce the solubility of heavy metals and other impurities.

  • Chemicals: calcium is used as a starting material for the production of a variety of chemicals, including calcium carbide, calcium hydroxide, and calcium chloride.

These are just a few examples of the many products and industries that are related to calcium in an industrial or industry context.




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