Bentonite (CAS 1302-78-9) Comprehensive User Guide
Table of Contents
- 1. Product Specifications & Comparative Analysis
- 2. Industrial Applications & Functional Advantages
- 3. Operational Case Studies by Sector
- 4. Documented Client Implementations
- 5. Technical Consultation & Procurement Support
1. Product Specifications & Comparative Analysis
| Parameter | Bentonite | Kaolin | Montmorillonite |
|---|---|---|---|
| CAS Number | 1302-78-9 | 1332-58-7 | 1318-93-0 |
| Chemical Formula | Al2O3·4SiO2·H2O | Al2Si2O5(OH)4 | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O |
| Swelling Capacity | 15-20× (Superior) | 1-3× | 8-12× |
| Cation Exchange Capacity | 80-150 meq/100g | 3-15 meq/100g | 70-130 meq/100g |
2. Industrial Applications & Functional Advantages
Core Functional Properties:
- High viscosity modification in drilling fluids
- Green sand binder in foundries (12-18% typical binder concentration)
- Pelletizing agent for iron ore (4-6% bentonite content)
- Clumping agent in pet litter (≥95% clumping efficiency)
- Contaminant adsorption in wastewater (80-92% heavy metal removal)
Sector-Specific Applications:
| Industry | Application Detail | Performance Metric |
|---|---|---|
| Oil & Gas | Drilling mud rheology modifier | Reduces fluid loss by 40-60% |
| Metallurgy | Iron ore pellet binder | Increases pellet strength by 50-70% |
| Environmental | Landfill sealing material | Achieves 1×10-9 m/s permeability |
3. Operational Case Studies by Sector
Case 1: Deepwater Drilling Optimization
Challenge: Maintain wellbore stability at 3500m depth
Solution: 6% sodium-activated bentonite slurry
Outcome: Reduced non-productive time by 38%
Case 2: Precision Casting Improvement
Challenge: Minimize casting defects in automotive parts
Solution: 14% bentonite-bonded sand molds
Outcome: Defect rate decreased from 12% to 2.7%
4. Documented Client Implementations
Client A: Global Energy Producer
- Application: Offshore drilling fluid system
- Volume: 850 metric tons/month
- Technical Benefit: Achieved API 13A compliance
Client B: Automotive Foundry Group
- Application: Engine block casting molds
- Specification: API Grade bentonite
- Result: 22% improvement in mold durability
5. Technical Consultation & Procurement Support
Our material science team provides:
– Custom bentonite modification services
– Batch-to-batch quality consistency (ISO 9001 certified)
– Just-in-time delivery solutions
Contact Our Experts:
Email: info@vivalr.com
Tel: (86) 15866781826
Request product samples or MSDS documentation:
Click for Sample Request Form
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