Basic Info.
| EINECS | 231-784-4 | Appearance | Powder |
| Product Name | Barite Powder | Weight | 233.3 |
| Application | Drilling, Coating, Painting | Dimensions | 325mesh |
| Application | Drilling, Coating, Painting | Dimensions | 325mesh |
| Gravity | 4.0-4.4 | Odor | Odorless |
| pH Value | 5-9 | Color | White, Grey |
| Transport Package | 25kg/Bag | Origin | China |
| HS Code | 2511100000 |
Product Description
Barite is a non-metallic mineral product based on barium sulfate (BaSO4).which is chemically stable, insoluble in water , non-magnetic and toxic
Main specifications: 200mesh 325mesh 400mesh 600mesh 800mesh .
Specification
|
BaSO4%
|
API
|
CaO%
|
Fe2O3%
|
SiO2%
|
Al2O3%
|
Pb Cd Hg Cr%
|
LOL%
|
Moisture%
|
|
| Content |
91-93
|
4.2
|
≤0.5
|
≤0.02
|
≤0.5
|
≤0.1
|
≤0.002
|
≤0.5
|
≤0.2 |
Barite powder, also known as barium sulfate powder, is a mineral composed of barium sulfate (BaSO₄). It is widely used in various industries due to its high density, chemical inertness, and low solubility. Below are some key details about barite powder:
Properties of Barite Powder
- Chemical Formula: BaSO₄ (Barium Sulfate)
- Color: Typically white or colorless, but can also be found in shades of blue, brown, or gray due to impurities.
- Density: High specific gravity (4.2–4.5 g/cm³), making it one of the densest non-metallic minerals.
- Hardness: 3–3.5 on the Mohs scale.
- Solubility: Insoluble in water and most acids, making it chemically inert.
- Non-Toxic: Safe for use in applications requiring non-toxic materials.
Applications of Barite Powder
- Oil and Gas Industry:
- Used as a weighting agent in drilling fluids to control pressure and prevent blowouts.
- Enhances the density of drilling mud, improving its efficiency.
- Paints and Coatings:
- Acts as a filler or extender to improve durability, brightness, and corrosion resistance.
- Provides a smooth finish and enhances the texture of paints.
- Plastics and Rubber:
- Used as a filler to increase density, stiffness, and resistance to wear and tear.
- Improves the mechanical properties of plastic and rubber products.
- Medical Industry:
- Used in diagnostic imaging (barium meals) for X-rays and CT scans due to its radiopaque properties.
- Non-toxic and safe for internal use in medical procedures.
- Construction Industry:
- Added to cement and concrete to increase density and radiation shielding.
- Used in soundproofing materials.
- Paper Industry:
- Acts as a filler to improve brightness, smoothness, and printability of paper.
- Cosmetics:
- Used in some cosmetic products for its smooth texture and opacity.
- Radiation Shielding:
- Used in protective coatings and materials to block X-rays and gamma rays.
Types of Barite Powder
- Drilling Grade Barite:
- High purity and specific gravity for oil and gas drilling applications.
- Meets API (American Petroleum Institute) standards.
- Chemical Grade Barite:
- Used in chemical industries for producing barium compounds.
- Pharmaceutical Grade Barite:
- Ultra-pure and meets strict safety standards for medical use.
- Industrial Grade Barite:
- Used in paints, plastics, rubber, and other industrial applications.
Production and Processing
- Mining: Barite is extracted from open-pit or underground mines.
- Crushing and Grinding: The raw barite is crushed and ground into fine powder.
- Purification: Impurities are removed through washing, flotation, or magnetic separation.
- Classification: The powder is graded based on particle size and purity.
Environmental and Safety Considerations
- Barite is generally non-toxic and environmentally safe.
- Proper handling is required to avoid inhalation of fine dust particles, which can cause respiratory issues.
- Mining and processing should adhere to environmental regulations to minimize ecological impact.
If you have specific questions about barite powder or its applications, feel free to ask!
