Why Choose SD CATALYST
As a professional manufacturer, we specialize in custom production of catalyst support, gamma alumina, activated alumina, zeolite catalyst, and indicating silica gel materials for industrial adsorption and catalytic applications.
We customize pore structure, surface area, and formulations for every catalyst support, gamma alumina, activated alumina, zeolite catalyst, and indicating silica gel product according to customer requirements.
We support pilot testing, small-batch production, and large-scale manufacturing for all catalyst support, gamma alumina, activated alumina, zeolite catalyst, and indicating silica gel product lines.
From lab testing to commercial manufacturing, we help customers scale up catalyst support, gamma alumina, activated alumina, zeolite catalyst, and indicating silica gel solutions with stable quality and reliable technical support.
Featured Catalyst & Adsorbent Materials
Explore our customized catalyst carriers, zeolites, alumina and adsorption materials engineered for catalysis, purification and industrial separation.
CAS No. 1344-28-1
High-strength microsphere alumina catalyst carrier with uniform particle size and optimized pore structure. Suitable for fluidized-bed catalysts and catalytic applications.
- Surface Area: 80–250 m²/g
- Pore Volume: 0.4–0.8 cm³/g
- Size: 50–500 μm
High-performance clover-shaped alumina catalyst carrier designed to improve mass transfer, catalyst distribution and reactor efficiency in industrial catalytic processes.
- Surface Area: 80–350 m²/g
- Size: 5–15 mm
- High Mechanical Strength
Durable Rasch ring catalyst carrier with high mechanical strength and excellent stability for industrial catalytic reactors. Designed for long service life under continuous operation.
- Strength: >30 N
- Bulk Density: 0.65–0.75 g/cm³
- High Water Absorption
CAS No. 1344-28-1
Customized toothed sphere alumina carrier featuring high mechanical strength, uniform particle size and optimized pore structure for fixed-bed catalyst applications.
- Surface Area: 80–230 m²/g
- Diameter: 3–5 mm
- Custom Sizes Available
CAS No. 112926-00-8
Color-changing spherical blue silica gel desiccant that turns pink after saturated moisture absorption, widely used for moisture proofing of electronics, machinery and packaging.
- Particle Size: 3–6 mm
- Max Adsorption Capacity (RH90%, 27℃): 31.4%
- Residual Moisture: <2%
CAS No. 1344-28-1
High-purity 4N & 5N High Purity Alumina (HPA) for advanced ceramics, electronic materials, catalyst supports and lithium battery applications.
- Purity: 99.99% (4N) – 99.999% (5N)
- Crystal Phase: α-Al₂O₃
- Custom Particle Size Available
Spherical silica-alumina adsorbent carrier with uniform pore structure for industrial adsorption & catalyst support.
- Specific Surface Area: 683 m²/g
- Pore Volume: 0.48 ml/g
- Custom Sizes Available
CAS No. 1318-02-1
High-silica zeolite with 1D 10-ring pores, excellent shape selectivity & thermal stability for adsorption and hydrocarbon catalysis.
- SiO₂/Al₂O₃ Molar Ratio: 100.33
- BET Surface Area: 241.67 m²/g
- Na₂O Content: <0.1%
Industries We Serve
Custom catalyst carriers, adsorbents and advanced materials engineered for catalysis, purification and industrial processing.
High-purity alumina and specialty materials for electronics, fine chemicals and advanced ceramics.
Custom catalyst materials for refinery, petrochemical and catalyst manufacturing processes.
Advanced adsorbents and molecular sieves for industrial gas drying, purification and air separation.
Engineered catalyst materials for emission control and sustainable industrial processes.
Reliable Materials. Proven Performance
From lab testing to industrial scale-up — we support every stage of your process.
We manufacture high-performance catalyst support materials and customized gamma alumina products for refining, petrochemical, and environmental applications.
Our gamma alumina and catalyst support solutions feature controlled pore structure, high thermal stability, and optimized surface area for catalytic systems. We also provide advanced zeolite catalyst materials for hydrocarbon conversion, VOC treatment, and industrial catalytic processes.
Our adsorption materials include molecular sieves, activated alumina, and indicating silica gel designed for gas drying, PSA air separation, CO2 removal, and industrial purification systems.
High-performance activated alumina provides stable adsorption capacity and excellent mechanical strength for industrial drying applications. Reliable indicating silica gel products offer efficient humidity indication and moisture protection for packaging, electronics, pharmaceuticals, and sensitive equipment.