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{"title":"Cosmetic Grade Talc Powder with Platy Structure and Chemical Inertness for","imgUrl":"https:\/\/img.chinax.com\/nimg\/e9\/87\/fd3f8b8267c66c0b50ad1ffc7dad-200x200-1\/cosmetic_grade_talc_powder_with_platy_structure_and_chemical_inertness_for_personal_care_and_industrial_applications.jpg","attrs":{"Brand Name":"SiChun HongJian","Model Number":"Talc Powder","Place of Origin":"China","Minimum Order Quantity":"10Tons"}}
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{"title":"Calcium Hypochlorite Bleaching Powder with 65% Available Chlorine for Water","imgUrl":"https:\/\/img.chinax.com\/nimg\/03\/a4\/e98d4a3bd821fe1a35b3f77de55c-200x200-1\/calcium_hypochlorite_bleaching_powder_with_65_25_available_chlorine_for_water_disinfection_and_textile_bleaching_as_sanitizer_agen.jpg","attrs":{"Brand Name":"sichuan hongjian","Model Number":"25kg\/bag","Place of Origin":"China","Minimum Order Quantity":"10tons"}}
{"title":"Sodium Tripolyphosphate STPP Tech Grade - Detergent Builder Water Softener Food","imgUrl":"https:\/\/img.chinax.com\/nimg\/b9\/1b\/0452ba8b56f24933e1d685db3ed2-200x200-1\/sodium_tripolyphosphate_stpp_tech_grade_detergent_builder_water_softener_food_additive_e451.jpg","attrs":{"Brand Name":"sichuan hongjian","Model Number":"25kg\/bag","Place of Origin":"China","Minimum Order Quantity":"10tons"}}
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Material Profile
Barite Powder is a naturally occurring mineral powder derived from barium sulfate (BaSO₄), characterized by its high density, chemical inertness, and radiation shielding properties. It serves as a crucial weighting agent and functional filler in demanding industrial applications, primarily in the oil and gas sector.
Core Characteristics
Chemical Composition: Primarily barium sulfate (BaSO₄)
Key Property: High specific gravity (4.2 - 4.5)
Chemical Nature: Inert, non-reactive, non-magnetic
Physical Form: Fine, off-white to grey or brown powder (color depends on purity)
Hardness: Low (3 - 3.5 on Mohs scale)
Advanced Application Scenarios
1. Oil & Gas Drilling Fluids - "The High-Density Weighting Agent"
Drilling Mud Additive: The primary application. Added to drilling fluids to increase density, controlling formation pressure and preventing blowouts. Its high specific gravity, chemical inertness, and non-abrasive nature make it ideal. Specific grades (API Grade) meet strict specifications for particle size distribution.
2. Radiation Shielding - "The Dense Barrier"
Medical & Industrial Shielding: Used in cement, concrete, polymers, and composites to create protective barriers against X-rays and Gamma rays in hospitals, nuclear facilities, and industrial radiography. Replaces lead due to its non-toxic nature.
Radiation-Shielding Concrete ("Baryte Concrete"): Significantly increases density compared to standard concrete, enhancing its attenuation capacity.
3. Paints & Coatings - "The Inert Filler and Extender"
High-Duty Industrial Coatings: Provides corrosion resistance, improves film density, and acts as an extender. Its chemical inertness makes it suitable for aggressive environments.
Radiation-Shielding Paints: Incorporated into specialized coatings for areas requiring radiation protection.
4. Plastics & Rubber - "The Density and Property Modifier"
Polymer Composites: Increases density for sound dampening, vibration reduction, and balancing (e.g., in automotive components). Improves hardness and chemical resistance.
Radiation-Protective Polymers: Used in composites for shielding in medical devices and nuclear applications.
5. Other Specialized Applications
Sound Deadening Materials: Used in automotive underbody coatings and materials to reduce noise, vibration, and harshness (NVH).
Friction Products: A filler in brake pads and clutch facings.
Technological Breakthroughs & Sustainable Development
Processing & Beneficiation
Advanced Grinding & Classification: Jet mills and high-efficiency air classifiers enable production of ultra-fine barite powders with tightly controlled particle size distributions tailored for specific applications (e.g., coatings).
Purification Techniques: Washing, magnetic separation, and flotation are used to reduce impurities (like iron oxides and silica), improving brightness and chemical purity for higher-value applications.
Quality Control & Standardization
API Certification: For drilling applications, barite must meet stringent API 13A specifications for density, particle size, and soluble alkaline earth metals.
Rigorous Testing: Density (specific gravity), particle size distribution, and chemical composition are critically monitored.
Sustainability & Environmental Considerations
Dust Control: Modern processing plants employ effective dust collection systems due to the fine nature of the powder.
Non-Toxic Alternative: Its use as a non-toxic replacement for lead in radiation shielding is a significant environmental and health benefit.
Responsible Sourcing: Mining operations are increasingly focused on environmental management and land rehabilitation.
Technical Advantages
Key Quality Specifications (Varies by Grade)
Specific Gravity
Typically 4.20 - 4.50 g/cm³ (API specification minimum is 4.20)
BaSO₄ Content
90% - 98%+ (depending on grade and purification)
Particle Size (Drilling Grade)
API Spec: 97% min between 75µm and <6µm
Soluble Alkaline Earth Metals (API Spec)
≤ 250 mg/kg
Brightness (for filler grades)
Can be improved through beneficiation.
Physical Characteristics
Appearance: Fine, free-flowing powder, color varies from white to grey/brown.
Solubility: Insoluble in water and most solvents.
pH: Neutral.
Application Support
Provides technical data sheets (TDS) and certificates of analysis (COA) confirming specific gravity, chemical composition, and particle size.
Offers guidance on grade selection for specific applications (e.g., API Grade for drilling, fine/white grades for paints and plastics).
For drilling applications, support is often provided regarding mud engineering and compatibility.
Why Choose Us?
High-purity products, in compliance with international standards
30+ Years Chemical Manufacturing Experience
Strict QC with Batch Traceability
Global logistics, supporting sea and air transportation
Technical support, providing customized solutions
Factory direct supply, with strong price competitiveness
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2013
Total Annual:
7000000-10000000
Employee Number:
130~150
Ecer Certification：
Verified Supplier
Sichuan Hongjian Chemical is a comprehensive enterprise specializing in the trade of chemical products. Since entering the chemical industry in 1995, it has always been dedicated to providing supply chain services for chemical raw materials, fine chemicals and environmental protection ... Sichuan Hongjian Chemical is a comprehensive enterprise specializing in the trade of chemical products. Since entering the chemical industry in 1995, it has always been dedicated to providing supply chain services for chemical raw materials, fine chemicals and environmental protection ...
