How to produce high quality oil fracturing proppant?
Oil
fracturing proppant production process, increasing water in a spray granulation process required to evaporate the water also increased, which can lead to particles in the
process of evaporation of water to form a small hole and reduce its strength, and it will appear particle circularity imbalance and shape, which is smaller than particles of
irregular shape. In the case of constant formula, if the moisture content is less than the mud 20mas%, its current value is too low and will not flow ball mill, ball mill will
be trapped in the mud. Some will even out in a ball mill and mixing pipe between stagnant pools, so that production can not anterograde; mud moisture than if 28 mass%, so that
all can flow stirred slurry tanks. However, excessive moisture in the spray granulation process produced smaller particles, about 90% of the particles in between 0.1-0.2 mm,
which was less than the lower step process requirements, while extending the time required for dewatering, resulting particles are not completely dry falls splice device,
causing particles and particles from sticking together to form larger particles of irregular, can not play the advantages of spray granulation, under the influence of
anterograde step process.
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