CN CN101885620A
The invention provides a kind of stupalith and manufacture method thereof of multi-stage artery structure.The maximum feature of this stupalith is that it has a large amount of other gross blow holes of millimeter level, has the mesopore of tens of microns sizes on the hole wall of these gross blow holes, also has the micropore than several microns littler on the hole wall of mesopore simultaneously.This stupalith is to be that the high temperature of 10-50% can expand or burn mistake and greatly, easily decomposes the evaporable waste by mass ratio, the natural porous mineral of 20-60%, the clay that cooperates 10-30% through adding water mixing, moulding, drying, preheating, sintering forms under 1000 ℃ to 1200 ℃ temperature section then.This stupalith has excellent suction and water-retentivity, good water-permeable and good absorption and strainability, and light weight, be widely used in each field so can be used as suction material, water conservation material, permeable material, sound insulation material, heat insulation material, indoor deodorizing material, adsorption material and filter material etc.
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