Title: Process for producing premium Ca-Mg-P fertilizer
Application Number: 94119466 Application Date: 1994.12.17
Publication Number: 1107451 Publication Date: 1995.08.30
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C05B13/00,C05B13/02
Applicant(s) Name: Kunming Phosphorous Mine, Yunnan Phosphorus Chem I Address: 650604
Inventor(s) Name: Tang Yansong, Li Guanqing
Attorney & Agent: ZHAN XIHAN WANG MIN
Abstract:
     The method for producing class-1 Ca-Mg-P fertilizer from low- or middle-grade phosphorus ore features that based on melting point chart of Ca-Mg-P fertilizer, the used amounts of each raw materials are directly calculated out from the content percentages of main components in product, raw materials and fuel and during proportioning the used amount of flux is calculated out from used amount of phosphorus ore and estimated component contents in coarse fertilizer.
Time: 7
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