Rare-earth zeolites

Description

1. Product Overview
   Rare-earth zeolites are advanced functional aluminosilicate materials modified with rare-earth elements to enhance catalytic, adsorption, and ion-exchange performance. They are widely used in petrochemical refining, gas separation, and environmental treatment processes where high thermal stability and selectivity are required. The primary value proposition lies in their superior catalytic efficiency, improved resistance to deactivation, and enhanced molecular sieving properties compared to conventional zeolites. Strategically, they play a critical role in optimizing refinery yields, reducing operational costs, and supporting cleaner industrial processing standards.
2. Key Specifications & Technical Characteristics

• Chemical composition: Rare-earth exchanged aluminosilicate framework (typically incorporating La³⁺, Ce³⁺, Nd³⁺ ions)
• Purity level/grade: ≥ 98% active zeolitic material (industrial catalytic grade)
• Physical form: Fine powder or micro-spherical granules (depending on application grade)
• Color: White to off-white
• Particle size: 1–10 microns (powder form) / 50–150 microns (granular form)
• Bulk density: 0.45–0.85 g/cm³
• Surface area: High BET surface area optimized for catalytic activity
• Packaging options: 25 kg multi-layer bags, 500 kg–1 MT jumbo bags, or customized bulk packaging
• Shelf life: 24 months under dry, sealed storage conditions

3. Core Industrial Applications
   Rare-earth zeolites are primarily used in petroleum refining, particularly in fluid catalytic cracking (FCC) units to enhance gasoline yield and improve octane quality. They are also applied in petrochemical synthesis, gas purification, and emission control systems where selective adsorption and catalytic efficiency are critical. In environmental engineering, they support wastewater treatment and industrial gas filtration by removing heavy metals and trace contaminants. Compared to conventional zeolites, rare-earth modified variants offer superior thermal stability, longer catalyst life cycles, and higher process efficiency, resulting in reduced downtime and improved production economics.
4. Competitive Advantages

• High catalytic performance with improved hydrocarbon conversion efficiency
• Enhanced thermal and hydrothermal stability for extended operational life
• Consistent batch-to-batch quality ensuring predictable industrial performance
• Reliable large-scale supply chain for continuous industrial operations
• Cost efficiency through improved yield and reduced catalyst replacement frequency
• Environmentally favorable due to improved process efficiency and lower emissions
• Comprehensive technical documentation and application support for industrial integration

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading capacity: 20–25 MT per 20ft container (depending on packaging configuration)