Macroporous activated alumina microspheres are high performance activated alumina adsorbent beads with a large specific surface area, controlled pore size distribution and excellent thermal & mechanical stability. These properties make them widely used in catalyst carriers, adsorption & separation processes, gas and liquid drying, chromatographic fillers, and pharmaceutical carriers.
Product Parameters
| Item | Chemical composition (%) | |||||||
| macroporous activated alumina microspheres | Fe2O3 | Na2O | SiO2 | Particle size (mm) | Strength N/particle | Pore volume (ml/g) | Specific surface area (m2/g) | Loose bulk density (g/cm3) |
| BR-R-0-1 | ≤ 0.03 | 0.01-0.3 | ≤0.30 | 1-2 | ≥25 | 0.5-0.9 | 100-350 | 0.4-0.75 |
| BR-R-0-2 | ≤0.03 | 0.01-0.3 | ≤0.30 | 1.5-2.5 | ≥40 | 0.5-0.9 | 100-350 | 0.4-0.75 |
| BR-R-0-3 | ≤0.03 | 0.01-0.3 | ≤0.30 | 2.5-4 | ≥40 | 0.5-0.9 | 100-350 | 0.4-0.75 |
Note：Particle size, pore volume, bulk ratio can be adjusted according to customer requirements.
Application
Catalyst Support & Chemical Catalysis
Ideal as a catalyst carrier with large surface area and fast reaction sites for petrochemical and pharmaceutical industries.
Adsorption & Separation
Widely used in adsorption and separation units for gas purification, VOC removal, and chromatographic processes.
Drying & Purification
Excellent choice for gas drying systems (compressed air, natural gas) and industrial liquid purification systems.
Pharmaceutical & Bioengineering
Used as a carrier for drug encapsulation and bioactive compound adsorption.
Product advantages
High Specific Surface Area & Large Pore Volume – enhances adsorption efficiency for gas and liquid molecules.
Controllable Pore Structure – customizable pore size distribution for varied industrial applications.
Microsphere Morphology – ensures excellent fluidity and easy industrial loading.
High Mechanical Strength & Thermal Stability – suitable for high temperature and high velocity gas streams.
Functional Modification Available – support rare earth and precious metal impregnation for catalyst manufacturing.
macroporous activated alumina microspheres
Why choose Zibo Xiangrun?
·ISO9001/ISO14001 certified
·Batch stability exceeding 99.5%
·Large-scale production reduces unit costs
·Extends service life by 30-50%
·Provides precise control of aperture range
FAQ
Q1: What is the main advantage of macroporous activated alumina microspheres?
A: Their high surface area and large pore volume enable superior adsorption capacity and better catalyst support performance.
Q2: Can the pore size be customized?
A: Yes, pore size, particle size and composition can be adjusted per application needs.
Q3: What industries commonly use these microspheres?
A: Petrochemical, gas processing, pharmaceuticals, chemical purification and environmental systems.
Hot Tags: macroporous activated alumina microspheres, suppliers, manufacturers, properties, price, life, uses, powder, types, production, regeneration, buy, MSDS, HS code