Regenerative Thermal/Catalytic Oxidizer (RTO/RCO) are used to destroy Hazardous Air Pollutants (HAPs), Volatile Organic Compounds (VOCs) and odorous emissions etc, which are extensively applied in the fields of Automotive paint, Chemical industry, Electronic & Electric Manufacturing industry, Contact Combustion System, and so on. Ceramic Honeycomb is specified as structured regenerative media of RTO/RCO.
Advantage
1.Variety of materials & specifications
2.Big specific surface area
3.Small resistance loss
4.Low thermal expansion coefficient
5.High water absorb rate
6.Outstanding crack-resistance
Chemical & Physical Analysis
Chemical & Physical index | Cordierite | Dense Cordierite | Cordierite- mullite | Mullite | Corundum-mullite |
Chemical Composition (%) | SiO2 | 45~55 | 45~55 | 35~45 | 25~38 | 20~32 |
AI2O3 | 30~38 | 33~43 | 40~50 | 50~65 | 65~73 |
MgO | 10~15 | 5~13 | 3~13 | - | - |
K2O+Na2O | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 |
Fe2O3 | <1.5 | <1.5 | <1.5 | <1.5 | <1.5 |
Thermal Expansion Coefficient 10-6/K-1 | <2 | <4 | <4 | <5 | <7 |
Specific Heat J/kg·K | 830~900 | 850~950 | 850~1000 | 900~1050 | 900~1100 |
Working Temperature ℃ | <1300 | <1300 | <1350 | <1450 | <1500 |
PS: we also can make products at your request and actual operating condition. |
Specifications for Square-hole shape honeycomb ceramic
Dimension(mm) | Hole diameter (mm) | Wall thickness (mm) | Heat-transfer areas(m2/m3) | Porosity (%) |
150*100*100 | 2.5 | 1.0 | 784 | 49 |
150*100*100 | 3.0 | 1.1 | 691 | 52 |
150*100*100 | 5.0 | 2.0 | 392 | 49 |
100*100*100 | 2.5 | 1.0 | 784 | 49 |
100*100*100 | 3.0 | 1.1 | 691 | 52 |
100*100*100 | 5.0 | 2.0 | 392 | 49 |
165*110*100 | 3.0 | 1.1 | 670 | 52 |
Specifications for six-angle hole honeycomb ceramic
Dimension (mm) | Hole diameter (mm) | Wall thickness (mm) | Heat-transfer areas(m2/m3) | Porosity (%) |
150*100*100 | 3.1 | 1.0 | 673 | 53 |
150*100*100 | 3.1 | 1.5 | 625 | 49 |
150*100*100 | 3.5 | 1.0 | 655 | 58 |
150*100*100 | 3.9 | 1.1 | 624 | 58 |
100*100*100 | 3.1 | 1.0 | 673 | 53 |
100*100*100 | 3.5 | 1.0 | 655 | 58 |
100*100*100 | 3.9 | 1.1 | 624 | 58 |
Specifications for Sector-shape honeycomb ceramic
Dimension (mm) | Inner hole diameter (mm) | Hole diameter (mm) | Wall thickness (mm) | Heat-transfer areas(m2/m3) | Porosity (%) |
630 | 200 | 3.0 | 1.0 | 691 | 52 |
540 | 200 | 3.0 | 1.0 | 691 | 52 |
420 | 154 | 3.0 | 1.0 | 691 | 49 |
152 | 36 | 3.0 | 1.0 | 691 | 49 |
Specifications for Round-hole shape honeycomb ceramic
Dimension (mm) | Hole diameter (mm) | Wall thickness (mm) | Heat-transfer areas(m2/m3) | Porosity (%) |
150*100*100 | 3.5 | 1.0 | 590 | 52 |
150*100*100 | 4.0 | 1.2 | 484 | 49 |
100*100*100 | 3.5 | 1.0 | 590 | 52 |
100*100*100 | 4.0 | 1.2 | 484 | 49 |
Specifications for Radiation tube shape honeycomb ceramic
Dimension (mm) | Inner hole diameter (mm) | Hole diameter (mm) | Wall thickness (mm) | Heat-transfer areas(m2/m3) | Porosity (%) |
180 | 76 | 3.0 | 1.0 | 691 | 52 |
178 | 76 | 3.0 | 1.0 | 691 | 52 |
152 | 63 | 2.5 | 1.0 | 784 | 49 |
152 | 36 | 2.5 | 1.0 | 784 | 49 |
225 | 80 | 2.5 | 1.0 | 784 | 49 |
催化转化器作为一种特殊的化学反应装置,用于对汽车排放污染物的治理,其核心部件——催化剂载体,目前世界上公认的是蜂窝型陶瓷载体。我公司优选国内原料,通过数百组实验总结,生产出的蜂窝载体具有:压力损失小,使发动机的输出功率降低少;体积比重小,对汽车的装载性能好,加热速度快;耐高温性能和耐热冲击性能好,可随发动机的运动状态频繁处于快速升温和降温的变化中而不碎裂;机械强度高,可承受汽车开动时产生的剧烈振动等优点,性能指标接近国际著名同类产品水平,可配合国内汽车制造企业加快配件国产化的进程。