Carrier of catalyst in conducting typed honeycomb ceramics and its preparation method
A catalyst carrier, honeycomb ceramic technology, applied in catalyst carrier, chemical instrument and method, physical/chemical process catalyst, etc., can solve the problems of polluting the environment, not completely solved, taking a long time to start, etc., to achieve good electrical conductivity Effect
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Embodiment 1
[0023] Titanium dioxide (TiO2) purified from mines 2 ), the boron trioxide powder (B 2 o 3 ), common industrial pure aluminum powder (Al) is raw material, and the purity of three kinds of powders is all 98%, and particle size is all>200 orders, and above three kinds of powders are pressed Al:TiO 2 :B 2 o 3 =37.6%: 33.3%: 29.1% weight percentage is evenly mixed, and 2% gum arabic is added to form a dough, and the honeycomb ceramic carrier pottery embryo is formed by extrusion technology. Heat treatment at 200°C for 0.5-2 hours, and then use electric spark or laser beam to ignite self-propagating high-temperature synthesis to obtain the finished product. The product performance analysis table is as follows:
[0024] main chemical ratio
Embodiment 2
[0026] main chemical ratio
Embodiment 3
[0028] main chemical ratio
[0029] main chemical ratio
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