| abstract |
The present invention relates to a method for clarifying, screening, sifting, separating, and sorting pharmaceutical substances using ultrasonic vibrosifter technology. The present invention provides an excellent process that includes applying an ultrasonic frequency to a mechanical sieve for clarifying, screening, sifting, separating, filtering, grading or sorting the pharmaceutical substances which are difficult to sift, excessively dry, waxy, low melting, electrostatically charged, fluffy or having uneven particle size distribution. |