A REVIEW OF NPK FERTILIZER PRICE PER TON

three. Drying and cooling: The soaked granules are transferred into a rotary dryer to remove the surplus dampness. The dryer uses sizzling air or flue gasoline as the warmth resource, and has a superior drying effectiveness and low Vitality use. The dried granules are then despatched to a rotary cooler to decrease their temperature and forestall ca