Ultrasonic granulation - Preparation of a new type of atomized nanometer oxide
Nanometer oxide as an important nano-materials, mainly used in precision ceramics, photovoltaic cells, magnetic recording and sensors, catalysts, luminescent materials and so on. CHEERSONIC ultrasonic nano-oxide prepared by the study found in the field of ultrasound in addition to ultrasonic sonochemical preparation of nano-oxide, ultrasonic atomization can also be used to prepare nano-oxide.
Ultrasonic granulation solute can be precipitated in a short period of time, the advantage is that the composition between the nano-oxide particles are the same, the nano-oxide particles are mostly spherical, good fluidity, easy powder molding, the resulting nano-oxide particles fine, Evenly. Due to the short drying time, the whole process is completed rapidly. Each nano-oxide particle is too late to segregate during the reaction so as to obtain ultra-fine nano-oxide particles with uniform composition. The composition of nano-oxide particles generated by atomization is also controllable.
Compared with other methods for preparing nanomaterials, ultrasonic atomization equipment can realize the industrialized production of nanometer oxide, and the ultrasonic granulation can be continuously produced with large output, low cost, simple operation, complete reaction once, and can be continuously carried out . The prepared nano-oxide does not need to be washed, filtered,crushed and ground, avoiding unnecessary pollution and ensuring the purity of the nano-oxide.
Written by Betty Yu
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