| abstract |
A kind of porous ceramics, it is made up of the raw material of following parts by weight: yttrium oxide 6 10 parts, alkyl polyglucoside 13 parts, methylpropene sodium sulfonate 0.5 2 parts, niobium pentaoxide 26 parts, antimony oxide 49 parts, zirconium dioxide 16 22 parts, zinc oxide 57 parts, dacron 36 parts, bonding agent 3.6 7.4 parts, TritonX 13 parts, silicones polyethers emulsion 49 parts, potassium albite 69 parts, aluminium hydroxide micro powder 8 10 parts, clay 1.5 3 parts, porous ceramic grain 10 24 parts, emergy 20 36 parts.The invention has the beneficial effects as follows: the porous ceramics of the present invention, space is evenly distributed, and shape size is suitable simultaneously, it is possible to for multiple filter element, effectiveï¼›And mechanical strength is high. |