Gypsum powder is widely used in decoration, according to the different physical composition can be divided into: phosphogypsum powder, desulfurized gypsum powder, gypsum citrate powder and fluorine gypsum powder, etc.
Gypsum powder according to the different color can be divided into: red gypsum powder, yellow gypsum powder, green gypsum powder, green gypsum powder, white stone paste powder, blue gypsum powder, color gypsum powder and so on.
According to the different physical characteristics of gypsum powder can be divided into: dolomitic gypsum powder, clay gypsum powder, chlorite gypsum powder, alabaster powder, talc gypsum powder, sandy gypsum powder and fiber gypsum powder, etc.
According to its use, gypsum powder can be divided into: gypsum powder for building materials, gypsum powder for chemical industry, gypsum powder for mold, gypsum powder for food and gypsum powder for casting.
1. Building materials and construction
a: Anhydrite cement and cementitious materials: anhydrite cement or cementitious materials can be produced by adding proper amount of activator. It is suitable for reinforcement of soft soil foundation, wall painting, mechanical modeling, tunnel support and production of fiber pressure plate, etc.
b: It is used as a co-solvent and purifier in the glass production process.
c: Used as filler in the industrial production of plastics, rubber, coatings, asphalt, linoleum and so on.
d: Main raw materials for concrete expansion agent, anti-cracking agent and self-leveling mortar.
e: Cast-in piles and deep mixing piles are used as large expansion materials to increase friction resistance. f: Used as compound mineralizer in the production of special cement
2. Chemical Industry
a: It produces sulfuric acid, along with light cement.
b: Ammonium sulfate is produced, along with light calcium carbonate. 3. Agriculture
a: Improve the soil, adjust the pH, suitable for saline-alkali soil, red soil and other soil improvement.
b: Edible fungi can be used as calcium and sulfur compound mineral fertilizer to adjust the pH of the medium.
c: Used as compound mineral feed additive in poultry and livestock feed.
