Title: Preparation and usage of bone meal fertilizer
Application Number: 92108683 Application Date: 1992.07.23
Publication Number: 1073417 Publication Date: 1993.06.23
Approval Pub. Date: Granted Pub. Date: 1999.06.02
International Classifi-cation: C05F1/00,C05G1/00
Applicant(s) Name: Suihua City Bone Meal Factory Address: 152000
Inventor(s) Name: Huang Shiju, Yang Chengwen
Attorney & Agent: CHEN YAPING
Abstract:
     The bone meal compound fertilizer made up by digestion of animal's bone meal is used as basic raw material and other raw materials include (NH4)2SO4, K2SO4, and coagulant (gypsum and clay). Its technological steps are mixing, granulating and baking. The contents of P, K and trace elements are higher in it, so it features accelerating plant growth, improving the physiochemical properties of soil and strengthening antireverse performance of plant.
Time: 8