高炉法钙镁磷肥 ( FCMP)是我国 2 0世纪 5 0年代独创的生产工艺 ,具有工艺设备简单、投资省、成本低 ,对磷矿品位适应性广等优点 ,符合国情。60、70年代得到迅速发展 ,成为我国两大磷肥品种 (过磷酸钙和 FCMP)之一。 80年代 ,不少厂进行了以节能为中心的技术改造 ,采用了“精料 Blast furnace method of magnesium magnesium phosphate fertilizer (FCMP) is China’s 20th century, 50’s original production technology, with a simple process equipment, investment, low cost, wide adaptability to phosphate grade, etc., in line with national conditions. 60, 70’s rapid development, become China’s two major phosphate fertilizer varieties (superphosphate and FCMP). In the 1980s, many factories carried out energy-saving technological transformation and adopted "fine materials