Process for preparing composite N-P-K fertilizer directly from urea solution
Application Number: 00116235Application Date: 2000.05.30Publication Number: 1280969Publication Date: 2001.01.24Priority Information: International: C05G1/00;C05G3/00;C05G5/00Applicant(s) Name: Shanghai Chemical Research InstAddress: Inventor(s) Name: Zhu DongmingPatent Agency Code: 31104Patent Agent: gao shiqunAbstract A process for preparing granular composition N-P-K fertilizer directly from urea solution includes such steps as spraying the 65-99.7% urea solution at 80-140 deg.c onto base N-P-K fertilizer,… Read More »