A principal reason for the overdue whitening caused by the application of the heavy abrasive pearling, resulting in the low rice yield and the high power consumption during rice processing was pointed out. By using the advanced rice-processing technology, a new type of rice whitening set with low operation pressure and light temperature increase was developed to provide a optimum solution for the rice processing in South China. The key techniques involved in the design include the set layout featured with the combination of light abrasive pearling, light friction pearling and light polishing a...
