High Surface Area Cordierite / Alumina Honeycomb Ceramic Plate Monolith Substrate for RTO, Catalyst Support & Chemical Absorption
Honeycomb Ceramic Plate Product Description
Honeycomb Ceramic Plate, also widely known as Ceramic Honeycomb Monolith or Honeycomb Ceramic Substrate, is a high-performance structured ceramic product engineered with countless parallel channels forming a uniform honeycomb structure. Manufactured from cordierite, mullite, alumina, or silicon carbide through precision extrusion and high-temperature sintering, this product delivers exceptionally high geometric surface area, low-pressure drop, and superior thermal stability. It is the preferred solution for heat storage media in RTO/RCO systems, catalyst support substrates in automotive and industrial emission control, and structured packing in chemical absorption and filtration processes.
Product Highlights
- Exceptionally High Surface Area: The precisely engineered cellular structure provides geometric surface areas from 430 to over 800 m²/m³, significantly outperforming random packings in mass transfer efficiency and ensuring uniform gas-liquid distribution.
- Ultra-Low Pressure Drop: The straight, unobstructed parallel channels allow gas and liquid to flow with minimal resistance, reducing energy consumption and operating costs compared to traditional random packings.
- Superior Thermal Shock Resistance: Cordierite-based honeycomb ceramics withstand rapid temperature cycling with impact thermal resistance ≥300–350°C, ensuring structural integrity in demanding RTO and RCO applications.
- Multi-Material Versatility: Available in cordierite (low thermal expansion), mullite (high refractoriness), alumina (high purity and chemical stability), and silicon carbide (exceptional thermal conductivity), enabling optimal material selection for each specific application.
- High-Temperature Stability: Withstands continuous operating temperatures from 1180°C (cordierite) up to 1550°C (mullite), making it ideal for high-temperature industrial environments including regenerative thermal oxidizers, catalytic converters, and metallurgical processes.
- Corrosion & Chemical Resistance: Excellent resistance to acids, alkalis, and organic solvents, ensuring long service life in aggressive chemical processing environments.
| Model | Cell Density | Specific Surface Area (m²/m³) | Bulk Density (kg/m³) | Material Density (g/cm³) | Expansion Coefficient (×10⁻⁶/K) | Max Operating Temp (°C) |
|---|---|---|---|---|---|---|
| LCH-200 | 200 | 690 | 980 | 2.2–2.5 | 4.5–6.5 | ≤1180 |
| LCH-180 | 180 | 620 | 950 | 2.2–2.5 | 4.5–6.5 | ≤1180 |
| LCH-160 | 160 | 550 | 850 | 2.2–2.5 | 4.5–6.5 | ≤1180 |
| LCH-125 | 125 | 430 | 800 | 2.2–2.5 | 4.5–6.5 | ≤1180 |
| LCH-S | 125-I | 800 | 1000 | 2.2–2.5 | 4.5–6.5 | ≤1180 |
| Material | Density (g/cm³) | Max Operating Temp (°C) | Thermal Expansion (×10⁻⁷/K) | Specific Heat (J/kg·K) | Thermal Conductivity (W/m·K) | Impact Thermal Resistance (°C) |
|---|---|---|---|---|---|---|
| Cordierite | 1.5–1.9 | 1320 | ≤3.0 | 900–1100 | 1.2–1.8 | ≥350 |
| Mullite | 2.0–2.5 | 1450 | ≤5.0 | 1000–1150 | 1.5–2.0 | ≥350 |
| Alumina | 2.0–2.3 | 1350 | ≤5.0 | 900–1150 | 1.5–2.0 | ≥300 |
| Corundum-Mullite | 2.3–2.7 | 1550 | ≤6.0 | 1100–1300 | 1.5–2.5 | ≥300 |
| Dense Alumina | 2.4–2.7 | 1350 | ≤5.0 | 1000–1150 | 1.8–2.3 | ≥300 |
| Dense Cordierite | 2.1–2.5 | 1320 | ≤3.5 | 900–1100 | 1.5–2.3 | ≥350 |
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