Product Description
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.
Product Data sheet
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 ºC |
<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 |
Our Advantages
Variety of materials & specifications
Big specific surface area
Small resistance loss
Low thermal expansion coefficient
High water absorb rate
Outstanding crack-resistance