Title:
APPARATUS AND METHOD FOR PRODUCING COATED GRANULAR FERTILIZER
Document Type and Number:
Japanese Patent JP2005213124
Kind Code:
A
Abstract:
To provide an apparatus and a method for producing a coated granular fertilizer, which have high productivity while maintaining the quality of the coated fertilizer.
The apparatus for producing the coated granular fertilizer has a preheating unit (a) having a system comprising heating the granular fertilizer while allowing it to flow or roll, a spray nozzle (i) for spraying a solution of a coating agent containing a polymer onto the surface of the granular fertilizer, and a coating unit (b) having an inlet and an outlet for hot air for drying the sprayed solution.
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Inventors:
YOKOYAMA SHIGEO
Application Number:
JP2004024874A
Publication Date:
August 11, 2005
Filing Date:
January 30, 2004
Export Citation:
Assignee:
ASAHI KASEI CHEMICALS CORP
International Classes:
C05G3/00; (IPC1-7): C05G3/00