Montmorillonite K 10 (CAS 70131-50-9) Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
| Parameter | Montmorillonite K 10 | Typical Catalyst Supports |
|---|---|---|
| CAS Number | 70131-50-9 | Varies by material |
| Chemical Formula | (Na,Ca)₀.₃(Al,Mg)₂Si₄O₁₀(OH)₂·nH₂O | N/A |
| Surface Area | 220-270 m²/g | 50-600 m²/g |
| Pore Volume | 0.40-0.60 cm³/g | 0.20-1.50 cm³/g |
| Acidity | Bronsted & Lewis acid sites | Depends on treatment |
| Thermal Stability | Up to 400°C | 200-800°C |
2. Key Applications & Functional Advantages
Catalytic Applications
• Acid-catalyzed reactions: Esterification (conversion rates 85-95%)
• Friedel-Crafts alkylation (yield improvement 20-35%)
• Petrochemical cracking catalyst support
Adsorption Solutions
• Heavy metal removal: Pb²+ (95% efficiency), Cd²+ (92% efficiency)
• Organic pollutant adsorption capacity: 150-200 mg/g
• Dye wastewater treatment applications
3. Performance Comparison with Similar Materials
| Feature | K 10 | Activated Carbon | Zeolites |
|---|---|---|---|
| Acid Strength | High | None | Moderate |
| Regeneration Cycles | 5-7 | 3-5 | 10-15 |
| Cost Efficiency | $120-150/kg | $80-120/kg | $200-300/kg |
4. Industrial Application Scenarios
Pharmaceutical Intermediate Synthesis
Reaction: Acetylation of alcohols
Conditions: 80°C, 6h reaction time
Outcome: 92% yield vs 78% with H₂SO₄ catalyst
Wastewater Treatment
System: Fixed-bed adsorption column
Flow Rate: 2 BV/h (Bed Volumes per hour)
Result: 94% COD reduction in textile effluent
5. Verified Customer Use Cases
Case 1: Specialty Chemical Manufacturer (Germany)
Application: Alkylation catalyst in surfactant production
Volume: 800kg/month
Results: 18% cost reduction vs traditional catalysts
Feedback: “Improved reaction selectivity by 22%”
Case 2: Environmental Engineering Firm (USA)
Project: Groundwater remediation
Usage: 2.5 tons in pilot program
Performance: 97% VOC removal efficiency
Testimonial: “Achieved EPA standards in half the projected time”
6. Technical Consultation & Ordering
Contact our material science experts for:
• Custom modification services
• Bulk order pricing (50kg+ quantities)
• Technical documentation packages
Email: info@vivalr.com
Phone: (86) 15866781826
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