Maize CleaningTQSX Double Deck Destoner

Relevant standards and requirements for impurities in grains

The allowable standard of impurity content after grain pretreatment depends on the type of grain and product.

For the rice in the rice mill, it is required to clean it up,

The total impurity content of clean grain should not exceed 0.6%. The content of sand and gravel should not exceed 1 grain / kg, and the content of barnyardgrass should not exceed 130 grains / kg

It is required that the impurity of dust and mustard should not exceed 0.3%, and that of sand and stone should not exceed 0.02%,

No more than 0.5% of other grains. After corn cleaning, the content of dust and impurities should not exceed 0.3%, and the content of sand and stone should not exceed 0.02%.