Title: Calcium superphosphate system muffled fertilizer and productive method thereof
Application Number: 92108010 Application Date: 1992.01.04
Publication Number: 1062521 Publication Date: 1992.07.08
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C05B3/00,C05C1/00,C05C9/00,C05G1/00,C05G3/00,C05G5/00
Applicant(s) Name: Xinzao Chemical General Plant, Mianyang City, Sich Address: 621006
Inventor(s) Name:
Attorney & Agent: YANG YINMAO
Abstract:
     Nitrogen fertilizer is used as kernel, calcium superphosphate, phospham, or potassium salt as shell and white clay powder or/and powdered bentonite as adhesive. Its technological steps include rolling of said raw materials in a rotating disk prilling machine under the existance of appropriate amount of water, then drying, cooling, metering and packaging to obtain the muffled granulated compound fertilizer. Such substances as herbicide, agricultural chemical, rare-earth and trace elements, auxin and humic fertilizer may be added into the adhesive. The product features a variety of nutritive elements and using it for different soils and plants.
Time: 6