Gypsum powder (also known as calcined gypsum or plaster of Paris) has many uses in various fields due to its unique properties. Below are some common uses of gypsum powder:
1. *Construction and Building:*
– *Manufacturing Gypsum Boards (Drywall):* Gypsum powder is used to manufacture gypsum boards, which are used in building interior walls and ceilings.
– *Plaster:* Gypsum powder is used to make plaster for decorating walls and ceilings, where it is mixed with water to form an applicable paste.
– *Cement:* Gypsum powder is added to cement to slow down the hardening process, giving workers more time to work with concrete.
2. *Agriculture:*
– *Soil Improvement:* Agricultural gypsum powder is added to soil to improve its structure and increase calcium and sulfur content, which benefits plant growth.
3. *Industry:*
– Paper manufacturing.
– Paint manufacturing.
4. *Household Uses:*
– *Crack Repair:* Gypsum powder is used to repair cracks and holes in walls and ceilings.
– *Home Decorations:* It is used to make home decorations such as frames and ornaments.
5. *Education:*
– *Educational Models:* Gypsum powder is used to make educational models in schools and universities.
6. *Chemical Industries:*
– *Sulfuric Acid Production:* Gypsum powder is used in chemical industries to produce sulfuric acid.