Description
1. Product Overview
Bentonite Calcium Low Yield — Blending Muds is a naturally occurring calcium-based bentonite clay specifically suited for drilling fluid blending and industrial mud formulations where moderate viscosity and controlled swelling properties are required. It is widely used as a cost-effective base material for drilling mud systems, civil engineering slurries, and industrial fluid stabilization. The key value proposition lies in delivering reliable rheological performance at a significantly lower cost compared to high-yield sodium bentonite. Strategically, calcium bentonite plays an essential role in large-scale drilling and construction projects where bulk mud volume and cost efficiency are critical operational priorities.
2. Key Specifications & Technical Characteristics
- Chemical Composition:
- Predominantly calcium montmorillonite
- Silica (SiO₂)
- Alumina (Al₂O₃)
- Calcium oxide (CaO)
- Trace minerals including magnesium and iron oxides
- Purity Level / Grade:
- Industrial drilling grade calcium bentonite
- Low yield formulation suitable for blending applications
- Typical yield lower than sodium bentonite
- Physical Characteristics:
- Fine powder or granulated clay
- Color: Light beige to grey
- Particle size: Typically 75–200 microns depending on milling
- Moderate swelling capacity
- Bulk density: Approximately 800–1000 kg/m³ (depending on moisture and processing)
- Packaging Options:
- 25 kg moisture-resistant bags
- 1 MT jumbo bulk bags
- Bulk loading for large industrial shipments
- Shelf Life:
- Indefinite when stored in dry, moisture-controlled conditions
3. Core Industrial Applications
Primary Industries:
- Oil and gas drilling operations
- Horizontal directional drilling (HDD)
- Water well drilling
- Civil engineering and foundation construction
- Tunneling and trenching operations
Operational Use Cases:
- Base material for drilling mud systems
- Blending component with sodium bentonite to optimize rheology and cost
- Slurry stabilization in foundation and diaphragm wall construction
- Drilling fluid viscosity control in shallow or medium-depth wells
- Lubrication and borehole stabilization in HDD operations
Performance & Cost Advantages:
Calcium low-yield bentonite provides an economical solution for large-volume drilling and slurry operations where full sodium bentonite performance is not required. Its moderate swelling characteristics improve slurry stability while maintaining cost efficiency in bulk mud formulations. When blended with higher-grade bentonite, it allows operators to fine-tune drilling fluid properties and significantly reduce overall mud system costs.
4. Competitive Advantages
- Quality Consistency: Controlled mineral composition and standardized milling processes
- Supply Reliability: Stable sourcing from established bentonite mining operations
- Logistics Capability: Bulk shipping capacity suitable for large infrastructure and drilling projects
- Price Competitiveness: Lower-cost alternative to high-yield sodium bentonite for blending systems
- Sustainability Benefits: Naturally occurring mineral with minimal chemical processing
- Technical Documentation: Product specifications, drilling fluid performance data, and safety documentation available
Positioned as a strategic drilling mud blending material, Bentonite Calcium Low Yield enables operators to balance performance and cost while maintaining stable drilling fluid systems across energy, water, and civil engineering projects.
5. Commercial & Supply Information
- Minimum Order Quantity (MOQ): BULK 20MT
- Loading Capacity (MT per container): Approximately 20–25 MT per 20’ container depending on packaging format
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