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PROCESS FOR PRODUCING NP AND NPK FERTILIZERS WITH INCREASED P-TO-N MASS RATION, BY NITROPHOSPHATE DROPPING METHOD
PROCESS FOR PRODUCING NP AND NPK FERTILIZERS WITH INCREASED P-TO-N MASS RATION, BY NITROPHOSPHATE DROPPING METHOD
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机译:硝酸盐滴灌法生产P-TO-N质量比增加的NP和NPK肥料的方法
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摘要
A nitrogen-phosphorous contg. artificial fertiliser is melted and mixed with preheated, calcined and ground calcium-aluminium phosphate and in some cases a potassium contg. cpd.
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