Honeycomb ceramics has high surfarce area, low air flow resistance. Catalyst carrier It can clean waste gas. Heat transfer agent: it can save 12% of energy in heat exchange. Refractory stove: Low mass/volume, fast heat conduction. Gas burn distributing plate: complete burn, energy saving is 10%. Physical property of the environmental protecting Honey comb ceramics Size mm D*H mm× mm Specific area m2/m3 void volume % m3/m3 MPa/m mm/s(ks/m) mm Hardness (Mohs) Φ 6-150 6-150--150-50 1200-605 61-97 0.5-150 1-5 3-1.6 4.7-9.7 6.5 Chemical Composition of the environmental protecting Honey comb ceramics Chemical composition Content Chemical composition Content Al2O3 20-85 Acid resistance % ≥ 99.8% SiO2+Al2O3 92 Alkali resistance % ≥ 86% Fe2O3 < 0.8 Refractoriness ° C ≥ 1200° C Out porous ratio 7.0-10% Thermal stability 250-20° C No crack after three times Specification of honeycornb ceramics Shape and size 6-150. Producing different size according to customer is demands in this scope. Loefficient of neated expanding 1-2 x 10-6/℃ Quadrate pore: density 150-400 pore/inch the ply of the board bet ween pore＜0.3mm Crushing Strength Vertical ＞12Mpa Radid＞4Mpa Top used temperatnre: 1500℃ Thermal shock resistance 900° C Spalling resistance: 900℃ Strong Acid and alkali resistance