Title: Making method of peanut shell composite fertilisers
Application Number: 89101085 Application Date: 1989.03.15
Publication Number: 1045574 Publication Date: 1990.09.26
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C05F5/00,C05G3/00
Applicant(s) Name: Guo Xiangsi Address:
Inventor(s) Name:
Attorney & Agent:
Abstract:
     This invention relates to a method for preparing a compound fertilizer from peanut shell. Its technological processes include breaking peanut shells, mixing broken shells with ammonia water, waiting for a definite time, and mixing superphosphate into it. This compound fertilizer belongs to an organic and inorganic one. After it is applied, the yield can be increased by 30-40%.
Time: 8