Haydite prepared from dregs of oil shale, and preparation method
A technology of oil shale slag and ceramsite, applied in applications, household utensils, clay products, etc., can solve the problems of low added value, acidification, and hazards to residents' health, reduce drying shrinkage and deformation, accelerate the drying process, and improve The effect of intensity
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Embodiment 1-13
[0028] The present invention uses the ceramsite prepared by oil shale slag and the embodiment 1-13 of preparation method thereof, and its method step is:
[0029] (1) Crush the raw materials separately, mix them and grind them finely, add water to make balls; the specific steps are:
[0030] a. Crushing the raw materials into powder respectively;
[0031] b. Raw material allocation: Weigh the required amount of raw materials according to the formula;
[0032] c. Mixing material: Pour the prepared mixed material into the fast grinder, grind for 3-5 minutes, and finally make the particle size of the mixed material meet the following requirements: the particle size is less than 0.1mm, and the weight of particles with a particle size greater than 0.05mm It accounts for 25-35% of the total weight of raw materials, and the weight of particles with a particle diameter less than 0.05mm accounts for 65-75% of the total weight of raw materials.
[0033] d. Forming balls: Method 1, add...
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