Coking coal blending method of improving homogeneity coefficient of coke size
A technology of uniform coefficient and particle size, applied in coke oven, petroleum industry, etc., can solve the problem of low uniformity coefficient of coke particle size, and achieve the effect of rich colloid, regular crack distribution and low coal blending cost.
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[0028] Under the traditional pre-mixing and then pulverization process, no pre-crushing and selective crushing, no coal humidity adjustment, no briquettes, and the traditional dry quenching conditions of top-loading coke ovens above 4.3 meters, the above-mentioned embodiment 1, embodiment 2, and embodiment 3 The particle size uniformity coefficient of the obtained coke (the weight of coke with a particle size of 40-60 mm / the amount of total coke) is 70-75%; the thermal strength of coke CSR is 63-65%, M40 is 86-88%, and M10 is 5.5-6%.
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