Al2O3 KMnO4

Al₂O₃ KMnO₄ is a highly efficient, oxidative gas purification material that achieves the deep removal of various harmful gases by uniformly loading potassium permanganate onto the surface of porous activated alumina.

This product combines the dual functions of adsorption and catalytic oxidation, enabling the conversion of harmful gases-such as H₂S, SO₂, and formaldehyde-into harmless substances. Consequently, it serves as a widely utilized gas purification adsorbent and eco-friendly purification material within the fields of industrial air purification and waste gas treatment.

Strong Oxidizing Power: KMnO₄ possesses extremely potent oxidizing properties, enabling the efficient decomposition of harmful gases such as hydrogen sulfide (H₂S), formaldehyde (HCHO), and nitrogen oxides (NOx).
High Adsorption Efficiency: Activated alumina features a high specific surface area, thereby enhancing the contact between pollutants and the adsorbent, as well as the efficiency of the reaction.
Dual Purification Mechanism (Adsorption + Oxidation): Compared to conventional adsorbents, this system offers superior purification efficiency and achieves more thorough removal of contaminants.
Extended Service Life: Characterized by a stable structure, it resists pulverization and is well-suited for use in continuous-operation systems.
Safe and Stable Operation: Non-flammable and non-explosive, making it suitable for application across a wide range of industrial operating conditions.

Appearance: Purple or dark purple spherical particles
Particle size range: 2–3 mm / 3–5 mm / 4–6 mm / 5-7 mm
Specific surface area: ≥ 200 m²/g
Compressive strength: ≥ 50 N per piece

KMnO4: 4 - 12%

Bulk density： ≥0.85-0.90 g/cm3

Al2O3/KMnO4 alumina purification agents are widely utilized in:

Industrial waste gas treatment (VOC removal)
Air purification systems (HVAC)
Wastewater treatment plant deodorization (H₂S removal)
Purification of hazardous gases in chemical plants
Gas treatment in the semiconductor and electronics industries

They serve as ideal materials for VOC removal, deodorizing adsorbents, and gas purification media.

Hydrogen Sulfide (H₂S)
Sulfur Dioxide (SO₂)
Formaldehyde (HCHO)
Ammonia (NH₃)
Nitrogen Oxides (NOx)
Volatile Organic Compounds (VOCs)

Zibo Xiangrun Environmental Engineering Co., Ltd. specializes in the R&D and production of activated alumina and its deep-processed derivatives, offering high-quality KMnO4-impregnated alumina adsorbent solutions:

Strict control over KMnO4 loading uniformity to ensure stable reaction performance
Optimized pore structure to enhance adsorption and oxidation efficiency
Support for multi-specification customization (particle size, content, and strength)
Extensive export experience, serving clients worldwide

We provide not merely products, but also customized gas purification solutions designed to help our clients reduce operational costs and improve processing efficiency.

Q1: What is the difference between Al2O3 KMnO4 and standard activated alumina?
A: Standard activated alumina relies primarily on physical adsorption, whereas Al2O3·KMnO4 possesses oxidative capabilities; it can convert harmful gases into harmless substances, thereby achieving a more thorough purification effect.

Q2: Can the product be regenerated?
A: Generally, this is a consumable product. Once the KMnO4 has been depleted through reaction, we recommend replacing the material to ensure continued treatment effectiveness.

Q3: How do I select the appropriate specifications?
A: The selection should be determined based on factors such as gas concentration, flow rate, and equipment configuration. We recommend contacting us to obtain a professional product selection proposal.

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