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US 2016/0102028 A1Published application
Method for manufacturing sustained-release matrix-type granular complex fertilizer and matrix-type granular complex fertilizer obtained therefrom
AssigneeLeaders Chemical Co., Ltd.
InventorsSung Jin Lee, Hyun Jong Cho
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Abstract
Disclosed herein are matrix-type, controlled-release granular compound fertilizer and a method for preparing the same. The method comprises: mixing a natural or synthetic polymer as a binder with a nutrient-absorbent, bulking agent to give a mixture, and drying and pulverizing the mixture to afford a nutrient-absorbent supplement; and evenly blending the nutrient-absorbent supplement with a fertilizer ingredient and drying the blend.
Claims11
A method for preparing matrix-type, controlled-release granular compound fertilizer, comprising:
- mixing a natural or synthetic polymer as a binder with a nutrient-absorbent bulking agent to give a mixture, and drying and pulverizing the mixture to afford a nutrient-absorbent supplement;
- and
- evenly blending the nutrient-absorbent supplement with a fertilizer ingredient and drying the blend.
A method for preparing a matrix-type, granular compound fertilizer, comprising:
- i) homogeneously blending the nutrient-absorbent supplement with a fertilizer ingredient;
- ii) granulating the blend in a granulator to give granules;
- and
- iii) drying the granules.
1 more element
Dependencies are inferred from the claim text.