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本文简介了钾长石制钾肥的研究现状，并利用安徽宁国钾长石进行共烧结添加剂的实验研究，焙烧熟矿经水浸、过滤，德液再经分离，即可制得钾肥。
This paper introduces the research status of potash feldspar potash fertilizer, and the use of Anhui Ningguo potash feldspar co-sintering additive research, roasted cooked ore by flooding, filtration, Germany liquid and then separated to obtain potassium fertilizer.