Activated Alumina is a highly porous, chemically stable material made through the dehydroxylation of aluminum hydroxide. With exceptional adsorption capabilities, high mechanical stability, excellent thermal resistance, and broad chemical compatibility, it is widely utilized across various industrial applications.
As an industry-leading brand, CarbonFresh provides a wide range of activated alumina products tailored to key applications such as fluoride removal, gas drying, pollutant gas purification, liquid processing, and chemical catalysis. Engineered to meet strict industrial demands, our products deliver exceptional performance across the globe.
Send E-mail Get PriceEffectively adsorbs moisture, fluoride, arsenic, and toxic gases, delivering superior purification and drying efficiency.
Maintains structural stability and exceptional adsorption properties under high-temperature and high-pressure conditions.
Resilient against harsh industrial conditions, with excellent compressive strength that supports extended operational life.
Non-toxic, odorless, water-insoluble, and compliant with global environmental regulations—safe for humans and the planet.
CarbonFresh’s activated alumina solutions are optimized for use in the following industries and applications:
Removes moisture efficiently from compressed air, natural gas, hydrogen, oxygen, ethylene, and propylene gases.
Achieves ultra-low dew points (as low as -40°C or lower) for reliable performance in gas separation units and liquid drying systems.
Ideal for removing fluoride, arsenic, and other impurities in potable water processing and industrial wastewater treatment.
Ensures water meets safety standards with cost-effective, environmentally friendly solutions.
Serves as a durable support material for industrial catalysts in processes such as gas reforming, alkane dehydrogenation, and hydrogen peroxide (H₂O₂) production.
Enables higher catalytic activity, stability, and longevity in demanding reaction environments.
Effectively adsorbs harmful contaminants like hydrogen sulfide (H₂S), hydrogen fluoride (HF), and residual chlorine (Cl₂) in industrial exhaust gases.
Protects equipment and reduces environmental emissions for enhanced industrial safety and compliance.
To meet the diverse needs of industrial users, CarbonFresh offers several specialized models of activated alumina, each designed for unique use cases:
Specifically formulated to remove Tertiary Butyl Catechol (TBC) from monomers used in polyethylene and polymer production.
Ideal for use in plastics production, including polyethylene and polystyrene manufacturing.
Ensures raw material purity for stable production and enhanced product quality.
Widely used for moisture removal in industrial gases such as hydrogen, ethylene, and oxygen, as well as liquid drying.
Air separation plants, petrochemical facilities, and compressed air systems.
Achieves ultra-low dew points (-40°C) and supports efficient regeneration for long-term use.
Designed for water purification, this grade is highly effective at removing fluoride, arsenic, and impurities from water sources.
Drinking water processing, groundwater purification, and industrial wastewater treatment.
Provides a long-lasting, cost-effective water treatment solution while meeting global safety standards.
Optimized for use in hydrogen peroxide production, acting as an adsorbent to remove target impurities, improving the chemical’s purity and production efficiency.
Hydrogen peroxide plants, chemical processing, and pharmaceutical manufacturing.
Improves H₂O₂ production efficiency while protecting reaction systems.
A high-performance catalyst carrier with a large surface area and controlled porosity to enhance catalytic activity.
Suitable for gas reforming, alkane dehydrogenation, and chemical catalytic applications in petrochemical industries.
Maximizes catalyst lifespan and reaction efficiency in demanding conditions.
Designed for high-efficiency moisture removal, making it ideal for deep drying operations in air separation and gas processing systems.
Air separation plants, gas transportation, and storage drying systems.
Prevents gas condensation, reduces equipment corrosion, and ensures operational reliability.
Specifically developed for removing residual chlorine in industrial environments, ensuring equipment safety and reliability.
Gas purification in petrochemical industries and industrial gas production.
Protects equipment from chlorine-induced corrosion, ensuring safe and stable operations.
| Property | KA100 | KA401 | KA402 | KA403 | KA404 | KA405 | KA406 |
| Appearance | White Balls | White Balls | White Balls | White Balls | White Balls | White Balls | White Balls |
| Crystalline Phase | - | X-p | X-p | X-p | Y | X-p | X-p |
| Al₂O₃ Content(%) | ≥93 | ≥93 | ≥93 | ≥93 | ≥93 | ≥93 | ≥90 |
| Na₂O Content (%) | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 | 0.15-0.3 | ≤0.3 | ≤0.3 |
| Loss on lgnition(%) | ≤8 | ≤8 | ≤8 | ≤8 | ≤5 | ≤8 | 6-8 |
| Bulk Density(g/ml) | 0.70-0.80 | 0.68-0.72 | 0.70-0.75 | 0.65-0.75 | 0.70-0.80 | 0.75-0.80 | 0.68-0.72 |
| Surface Area (m²/g) | 300-330 | ≥300 | ≥300 | 260-300 | ≥300 | ≥300 | ≥300 |
| Pore Volume (ml/g) | 0.45-0.5 | 0.30-0.45 | 0.30-0.42 | 0.40-0.46 | 0.40 | 0.30-0.50 | 0.30-0.50 |
| Static Adsorption(%) | TBC: ≥20 | H₂O: 17-19 | Fluoride:0.2-0.3 | H₂O: 50 | H₂O: 50-70 | H₂O: 17-19 | Cl₂: 10-20 |
| Crushing Strength(N) | Ф3-5: ≥150 | Ф1-2: ≥40 | Ф2-3: ≥70 | Ф3-5: ≥150 | Ф4-6: ≥180 | Ф3-5: ≥150 | Ф4-6: ≥110 |
| Attrition Loss(%) | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 | ≤0.4 | ≤0.8 | ≤0.8 |
