Process for preparing magnetic or gas fertilizer

Application Number: 00103000
Application Date: 2000.03.15
Publication Number: 1264689
Publication Date: 2000.08.30
Priority Information:
International: A01G9/18;C05D7/00;C05D9/00;C05G1/00
Applicant(s) Name: Zhou Yaoxiu
Inventor(s) Name: Zhou Yaoxiu;Pan Yongxin
Patent Agency Code: 00000
Patent Agent:
Abstract A process for preparing gas fertilizer and magnetic fertilizer uses the raw siderite ore as raw material and includes separating ore, crushing, grinding, heat treating to separate out gas fertilizer which is directly introduced to greenhouse or shed, magnetizing the residual solid, and proportionally mixing it with N, P, K and trace elements. Its advantages are high magnetism of magnetic fertilizer, less consumption of fertilizer, and no environmental pollution.