Title: Prodn process and product of complex RE microbial fertilizer
Application Number: 96109036 Application Date: 1996.07.31
Publication Number: 1147494 Publication Date: 1997.04.16
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C05D9/02,C05D11/00,C05G3/00
Applicant(s) Name: Xu Qikai Address: 100080
Inventor(s) Name:
Attorney & Agent:
Abstract:
     The prodn processes include prodn of inorganic RE salt with RE compound, prodn of trace element complex with relevant compound, the mixing of said inorganic RE salt and complex with nutrient macroelement compounds and surfactant to produce complex RE microbial fertilizer. The fertilizer contains macro-elements N, P, K, Ca, Mg, etc.; trace-elements B, Mo, Mn, etc.; rare earth elements La and Ce; complex urea; polyphosphate, lignosulphonate, and EDTA.
Time: 9