Title:
粒状農薬組成物およびその製造方法
Document Type and Number:
Japanese Patent JP6633554
Kind Code:
B2
Abstract:
The present invention addresses the problem of providing a method for manufacturing a granular pesticide composition having excellent quality and exhibiting an excellent collapsibility on a water surface. A manufacturing method for solving the aforesaid problem is a method for manufacturing a granular pesticide composition characterized in: containing a pesticide active ingredient, a surfactant, a hollow body, and a solid carrier; having a property of floating on a water surface and a granularity distribution in which at least 80% of the granules have a grain size of 3 mm or greater; and disintegrating on a water surface within 30 minutes, wherein the method for manufacturing a granular pesticide composition is characterized in including: (a) a step for kneading a mixture containing some of the pesticide active ingredient, some of the surfactant, some of the hollow body, some of the solid carrier, and water; (b) a step for granulating the kneaded product obtained in step (a) using an extrusion granulator; (c) a step for drying the granulated product obtained in step (b) and obtaining granules; (d) a step for crushing the granules obtained in step (c); (e) a step for kneading a mixture containing the crushed product obtained in step (d), the remainder of the pesticide active ingredient, the remainder of the surfactant, the remainder of the hollow body, the remainder of the solid carrier, and water; (f) a step for discharging the kneaded product obtained in step (e) through a screen having a hole diameter of at least 3 mm using an extrusion granulator to granulate the kneaded product; and (g) a step for drying the granules obtained in step (f).
More Like This:
Inventors:
Yamazaki Satoshi
Application Number:
JP2016574751A
Publication Date:
January 22, 2020
Filing Date:
February 03, 2016
Export Citation:
Assignee:
Kumiai Chemical Industry Co., Ltd.
International Classes:
A01N25/12; A01N25/00; A01N25/08; A01N37/18; A01N43/54; A01N43/56; A01N43/76; A01N47/38; A01N51/00
Domestic Patent References:
| JP2002179507A | ||||
| JP2015501332A | ||||
| JP2003238315A | ||||
| JP2001163705A | ||||
| JP2001158703A | ||||
| JP2000351701A |
Foreign References:
| WO2000040085A1 |
Attorney, Agent or Firm:
Ono International Patent Office