Mechanochemical Synthesis of Slow-Release Fertilizers through Incorporation of Alumina Composition into Potassium/Ammonium Phosphates

作者:Zhang Qiwu*; Solihin; Saito Fumio
来源:Journal of the American Ceramic Society, 2009, 92(12): 3070-3073.
DOI:10.1111/j.1551-2916.2009.03291.x

摘要

Synthesis of potassium/ammonium phosphates and alumina composites through a mechanochemical approach is presented for the first time. gamma-alumina and the phosphate are coground and the ground products are characterized by X-ray diffraction and infrared spectroscopy. Quantitative evaluation of the remaining soluble part of the prepared amorphous phase at a low percentage around 10% demonstrates a potential use of the ground samples as slow-release fertilizers.

  • 出版日期2009-12