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Changwen Du, Yazhen Shen, Jianmin Zhou: Method for preparing controlled release fertilizer with water-based coating on the basis of closed circulating fluidized bed, and device therefor. NANJING INSTITUTE OF SOIL CHINESE ACADEMY OF SCIENCES, Bei & Ocean, George G Wang, February 7, 2017: US09561988

Disclosed is a method for making a controlled release fertilizer with water-based coating using a closed large numerically controlled fluidized bed and a device therefor: collecting a granular fertilizer with a suitable granule size into a barrel; sucking the same into a coating cavity by negative p ...


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Method for Preparing Controlled Release Fertilizer with Water-Based Coating on the Basis of Closed Circulating Fluidized Bed, and Device therefor. NANJING INSTITUTE OF SOIL CHINESE ACADEMY OF SCIENCES, July 30, 2015: US20150210603-A1

Disclosed is a method for making a controlled release fertilizer with water-based coating using a closed large numerically controlled fluidized bed and a device therefor: collecting a granular fertilizer with a suitable granule size into a barrel; sucking the same into a coating cavity by negative p ...



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