
1. Product Overview
Zhongci TBC Adsorbent Activated Alumina is a specialized γ-phase activated alumina (chemical formula: Al₂O₃·nH₂O) designed for the efficient removal of polymerization inhibitors like TBC (Tert-Butyl Catechol). It serves as a critical adsorbent in petrochemical and polymer manufacturing processes, ensuring product purity and stability.
2. Key Specifications & Properties
- Physical Form: Spherical beads (7×14 mesh or customized sizes like 1-2mm, 2-3mm, 3-5mm).
- Alumina Content: ≥93% (high purity).
- Bulk Density: 0.70–0.80 g/ml.
- Surface Area: ≥300 m²/g (optimized for adsorption).
- Pore Volume: 0.45–0.50 ml/g.
- Model Variants: KA100, KA401, KA402 (KA402 specifically targets TBC purification and defluoridation).

3. Primary Applications
- TBC Removal: Effectively adsorbs TBC polymerization inhibitors in monomer/polymer production streams.
- Fluoride Removal: Used in water treatment for defluoridation (KA402 variant).
- Gas Drying: Dehumidifies compressed air and process gases (comparable to DRYOCEL 848).
- H₂O₂ Production: Purifies hydrogen peroxide during manufacturing.
4. Quality & Compliance
- Certifications: ISO 9001 (Quality), ISO 14001 (Environmental), OHSAS 18001 (Safety).
- Performance: Matches industry benchmarks like F200-activated alumina.
5. Packaging & Supply
- Standard Units: 25 kg/bag, 150 kg/steel drum, or 800 kg/jumbo bag.
- Container Load: 16 tons per 20ft container.
- Minimum Order: 1,000 kilograms.
- Annual Capacity: 12,000 metric tons.
6. Advantages
- Customizable: Size and model flexibility for targeted applications.
- High Capacity: Optimized pore structure maximizes TBC adsorption efficiency.
- Robust: Stable in aggressive chemical environments (e.g., H₂O₂ production).


