Title: Process for preparation of organic compound fertilizer containing nitrogen phosphorous
Application Number: 91108405 Application Date: 1991.11.04
Publication Number: 1064671 Publication Date: 1992.09.23
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C05F1/00,C05G1/00
Applicant(s) Name: Rongxian County Sodium Tripolyphosphate plant, Gua Address: 537500
Inventor(s) Name:
Attorney & Agent: QIU ZHENQUAN
Abstract:
     Said invention relates to the technology of producing a kind of organic nitrogenous-phosphatic-potossic compound fertilizer. The waste feather and leather are used as raw material. By means of acid hydrolysis, concentration drying, and granulation, the products is obtained nitrogenous-phosphatic-potassic compound fertilizer is a kind of slight brown fertilizer of organic and inorganic compounds.
Time: 8