Title: Process and equipment for manufacturing granulated compound fertilizer containing pesticide
Application Number: 87107446 Application Date: 1987.12.10
Publication Number: 1019520 Publication Date: 1988.07.13
Approval Pub. Date: Granted Pub. Date: 1992.07.08
International Classifi-cation: C05G3/02
Applicant(s) Name: Shengang Educational College Address:
Inventor(s) Name: Cheng Yunpeng, Liu Chunlin
Attorney & Agent: DIAO PEIDE
Abstract:
     The present invention refers to the method and equipment for producing granulated fertilizers containing pesticide, and possessing both the said functions. N-P-and K-fertilisers in a given ratio are ground, and then mixed uniformly with pesticide. The mixture is then granulated. In process of goanulation, adequate amount of modified polyvinyl formal is sprayed cotinuously on the mixture, which on revolving of the bowl, forms grandles. After drying, sieving and cooling, the final product is obtained. The method is simple, therefore both production cost and users' cost are reduced.
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