Title: High performance composite urea and production thereof
Application Number: 96114666 Application Date: 1996.12.25
Publication Number: 1186059 Publication Date: 1998.07.01
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C05C9/00,C05G3/08
Applicant(s) Name: Shenyang Applied Ecology Inst., Chinese Academy of Address: 110015
Inventor(s) Name:
Attorney & Agent: xu zongfu
Abstract:
     An efficient compound urea fertilizer containing nitration inhibitor and trace elements is prepared by adding bicyanamine and zinc compound after synthesizing step in production of urea. It has to have some more apparatus only. Said fertilizer will increase crops yield by about 15% and utilization rate of nitrogen by 10%.
Time: 4